2004-06-25 Artem B. Bityuckiy <dedekind@oktetlabs.ru>

* acinclude.m4: Move iconv options into configure.in. * aclocal.m4: Regenerated. * configure: Ditto. * configure.in: Add iconv options. * newlib.hin: Add new iconv encodings and remove deleted ones. * doc/aclocal.m4: Regenerated. * doc/configure: Ditto. * iconvdata/aclocal.m4: Ditto. * iconvdata/configure: Ditto. * libc/iconv: Design change. New size-optimized ccs format. * libc/iconv/AUTHORS: Removed. * libc/iconv/COPYING: Ditto. * libc/iconv/README.ORIGINAL: Ditto. * libc/iconv/README.TODO: Ditto. * libc/iconv/charset.aliases: Ditto. * libc/iconv/encoding.aliases: New file. * libc/iconv/Makefile.am: Updated. * libc/iconv/Makefile.in: Regenerated. * libc/iconv/iconv.tex: Updated. * libc/iconv/ccs/Makefile.am: Ditto. * libc/iconv/ccs/Makefile.in: Regenerated. * libc/iconv/ccs/big5.c: Updated. * libc/iconv/ccs/cns11643_plane1.c: Ditto. * libc/iconv/ccs/cns11643_plane14.c: Ditto. * libc/iconv/ccs/cns11643_plane2.c: Ditto. * libc/iconv/ccs/cp775.c: Ditto. * libc/iconv/ccs/cp850.c: Ditto. * libc/iconv/ccs/cp852.c: Ditto. * libc/iconv/ccs/cp855.c: Ditto. * libc/iconv/ccs/cp866.c: Ditto. * libc/iconv/ccs/iso_8859_1.c: Ditto. * libc/iconv/ccs/README.CCS.SOURCES: Removed. * libc/iconv/ccs/gb_2312_80.c: Ditto. * libc/iconv/ccs/iconv_mktbl: Ditto. * libc/iconv/ccs/jis_x0201.c: Ditto. * libc/iconv/ccs/jis_x0208_1983.c: Ditto. * libc/iconv/ccs/shift_jis.c: Ditto. * libc/iconv/ccs/us_ascii.c: Ditto. * libc/iconv/ccs/ccs.h: New file. * libc/iconv/ccs/ccsbi.c: Ditto. * libc/iconv/ccs/ccsbi.h: Ditto. * libc/iconv/ccs/ccsnames.h: Ditto. * libc/iconv/ccs/iso_8859_10.c: Ditto. * libc/iconv/ccs/iso_8859_11.c: Ditto. * libc/iconv/ccs/iso_8859_13.c: Ditto. * libc/iconv/ccs/iso_8859_14.c: Ditto. * libc/iconv/ccs/iso_8859_3.c: Ditto. * libc/iconv/ccs/iso_8859_6.c: Ditto. * libc/iconv/ccs/iso_8859_7.c: Ditto. * libc/iconv/ccs/iso_8859_8.c: Ditto. * libc/iconv/ccs/iso_8859_9.c: Ditto. * libc/iconv/ccs/iso_ir_111.c: Ditto. * libc/iconv/ccs/jis_x0201_1976.c: Ditto. * libc/iconv/ccs/jis_x0208_1990.c: Ditto. * libc/iconv/ccs/koi8_ru.c: Ditto. * libc/iconv/ccs/koi8_uni.c: Ditto. * libc/iconv/ccs/mktbl.pl: Ditto. * libc/iconv/ccs/win_1250.c: Ditto. * libc/iconv/ccs/win_1251.c: Ditto. * libc/iconv/ccs/win_1252.c: Ditto. * libc/iconv/ccs/win_1253.c: Ditto. * libc/iconv/ccs/win_1254.c: Ditto. * libc/iconv/ccs/win_1255.c: Ditto. * libc/iconv/ccs/win_1256.c: Ditto. * libc/iconv/ccs/win_1257.c: Ditto. * libc/iconv/ccs/win_1258.c: Ditto. * libc/iconv/ccs/iso_8859_15.c * libc/iconv/ccs/iso_8859_2.c * libc/iconv/ccs/iso_8859_4.c * libc/iconv/ccs/iso_8859_5.c * libc/iconv/ccs/jis_x0212_1990.c * libc/iconv/ccs/koi8_r.c * libc/iconv/ccs/koi8_u.c * libc/iconv/ccs/ksx1001.c * libc/iconv/ccs/binary/gb_2312_80.cct: Removed. * libc/iconv/ccs/binary/jis_x0201.cct: Ditto. * libc/iconv/ccs/binary/shift_jis.cct: Ditto. * libc/iconv/ccs/binary/us_ascii.cct: Ditto. * libc/iconv/ccs/binary/jis_x0208_1983.cct: Ditto. * libc/iconv/ccs/binary/Makefile.am: Updated. * libc/iconv/ccs/binary/Makefile.in: Regenerated. * libc/iconv/ccs/binary/big5.cct: Updated. * libc/iconv/ccs/binary/cns11643_plane1.cct: Ditto. * libc/iconv/ccs/binary/cns11643_plane14.cct: Ditto. * libc/iconv/ccs/binary/cns11643_plane2.cct: Ditto. * libc/iconv/ccs/binary/cp775.cct: Updated.: Ditto. * libc/iconv/ccs/binary/cp850.cct: Ditto.: Ditto. * libc/iconv/ccs/binary/cp852.cct: Ditto.: Ditto. * libc/iconv/ccs/binary/cp855.cct: Ditto.: Ditto. * libc/iconv/ccs/binary/cp866.cct: Ditto.: Ditto. * libc/iconv/ccs/binary/iso_8859_1.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_15.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_4.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_5.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_2.cct: Ditto. * libc/iconv/ccs/binary/jis_x0212_1990.cct: Ditto. * libc/iconv/ccs/binary/koi8_r.cct: Ditto. * libc/iconv/ccs/binary/koi8_u.cct: Ditto. * libc/iconv/ccs/binary/ksx1001.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_10.cct: New file. * libc/iconv/ccs/binary/iso_8859_11.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_13.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_14.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_3.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_6.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_7.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_8.cct: Ditto. * libc/iconv/ccs/binary/iso_8859_9.cct: Ditto. * libc/iconv/ccs/binary/iso_ir_111.cct: Ditto. * libc/iconv/ccs/binary/jis_x0201_1976.cct: Ditto. * libc/iconv/ccs/binary/jis_x0208_1990.cct: Ditto. * libc/iconv/ccs/binary/koi8_ru.cct: Ditto. * libc/iconv/ccs/binary/koi8_uni.cct: Ditto. * libc/iconv/ccs/binary/win_1250.cct: Ditto. * libc/iconv/ccs/binary/win_1251.cct: Ditto. * libc/iconv/ccs/binary/win_1252.cct: Ditto. * libc/iconv/ccs/binary/win_1253.cct: Ditto. * libc/iconv/ccs/binary/win_1254.cct: Ditto. * libc/iconv/ccs/binary/win_1255.cct: Ditto. * libc/iconv/ccs/binary/win_1256.cct: Ditto. * libc/iconv/ccs/binary/win_1257.cct: Ditto. * libc/iconv/ccs/binary/win_1258.cct: Ditto. * libc/iconv/ces/Makefile.am: Updated. * libc/iconv/ces/Makefile.in: Regenerated. * libc/iconv/ces/ucs-2-internal.c: Updated. * libc/iconv/ces/ucs-4-internal.c: Ditto. * libc/iconv/ces/utf-16.c: Ditto. * libc/iconv/ces/utf-8.c: Ditto. * libc/iconv/ces/cesbi.c: New file. * libc/iconv/ces/cesbi.h: Ditto. * libc/iconv/ces/cesdeps.h: Ditto. * libc/iconv/ces/euc.c: Ditto. * libc/iconv/ces/mkdeps.pl: Ditto. * libc/iconv/ces/table-pcs.c: Ditto. * libc/iconv/ces/table.c: Ditto. * libc/iconv/ces/ucs-2.c: Ditto. * libc/iconv/ces/ucs-4.c: Ditto. * libc/iconv/ces/us-ascii.c: Ditto. * libc/iconv/ces/euc-jp.c: Removed. * libc/iconv/ces/euc-kr.c: Ditto. * libc/iconv/ces/euc-tw.c: Ditto. * libc/iconv/ces/gb2312.c: Ditto. * libc/iconv/ces/iso-10646-ucs-2.: Ditto.c * libc/iconv/ces/iso-10646-ucs-4.c: Ditto. * libc/iconv/lib/Makefile.am: Updated. * libc/iconv/lib/Makefile.in: Regenerated. * libc/iconv/lib/endian.h: Updated. * libc/iconv/lib/iconv.c: Ditto. * libc/iconv/lib/local.h: Ditto. * libc/iconv/lib/aliases.c: Removed. * libc/iconv/lib/bialiasesi.c: Ditto. * libc/iconv/lib/biccs.c: Ditto. * libc/iconv/lib/bices.c: Ditto. * libc/iconv/lib/ccs.c: Ditto. * libc/iconv/lib/ces.c: Ditto. * libc/iconv/lib/ces_euc.c: Ditto. * libc/iconv/lib/ces_iso2022.c: Ditto. * libc/iconv/lib/ces_table.c: Ditto. * libc/iconv/lib/converter.c: Ditto. * libc/iconv/lib/deps.h: Ditto. * libc/iconv/lib/aliasesbi.c: Ditto. * libc/iconv/lib/aliasesi.c: Ditto. * libc/iconv/lib/conv.h: Ditto. * libc/iconv/lib/encnames.h: Ditto. * libc/iconv/lib/encoding.deps: Ditto. * libc/iconv/lib/iconvnls.c: Ditto. * libc/iconv/lib/iconvnls.h: Ditto. * libc/iconv/lib/loaddata.c: Ditto. * libc/iconv/lib/nullconv.c: Ditto. * libc/iconv/lib/ucsconv.c: Ditto. * libc/iconv/lib/ucsconv.h: Ditto. * libc/include/iconv.h: Update copyright. * libc/*/aclocal.m4: Regenerated. * libc/*/configure: Ditto. * libm/*/aclocal.m4: Ditto. * libm/*/configure: Ditto.
author: Jeff Johnston <jjohnstn@redhat.com> 2004-06-26 00:33:28 +0400
committer: Jeff Johnston <jjohnstn@redhat.com> 2004-06-26 00:33:28 +0400
commit: 660dade387b1e24665ea8826417b096df2f25e83 (patch)
tree: 611b5d25b92b226523a09d99f6dd4514acab5422 /newlib/libc/machine
parent: 6778dc3f1a5e444c281bf39a3f199abde00478bd (diff)
62 files changed, 1026 insertions, 3165 deletions
diff --git a/newlib/libc/machine/a29k/aclocal.m4 b/newlib/libc/machine/a29k/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/a29k/aclocal.m4
+++ b/newlib/libc/machine/a29k/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/a29k/configure b/newlib/libc/machine/a29k/configure
index 9ad9719fb..0067ba59c 100755
--- a/newlib/libc/machine/a29k/configure
+++ b/newlib/libc/machine/a29k/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/aclocal.m4 b/newlib/libc/machine/aclocal.m4
index db846f456..26ca1d516 100644
--- a/newlib/libc/machine/aclocal.m4
+++ b/newlib/libc/machine/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/arm/aclocal.m4 b/newlib/libc/machine/arm/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/arm/aclocal.m4
+++ b/newlib/libc/machine/arm/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/arm/configure b/newlib/libc/machine/arm/configure
index 9ad9719fb..0067ba59c 100755
--- a/newlib/libc/machine/arm/configure
+++ b/newlib/libc/machine/arm/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/configure b/newlib/libc/machine/configure
index 4580bec40..a265a31f7 100755
--- a/newlib/libc/machine/configure
+++ b/newlib/libc/machine/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -590,7 +584,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:594: checking for a BSD compatible install" >&5
+echo "configure:588: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -643,7 +637,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:647: checking whether build environment is sane" >&5
+echo "configure:641: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -700,7 +694,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:704: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:698: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -733,12 +727,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:737: checking for Cygwin environment" >&5
+echo "configure:731: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 742 "configure"
+#line 736 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -749,7 +743,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:753: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:747: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -766,19 +760,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:770: checking for mingw32 environment" >&5
+echo "configure:764: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 775 "configure"
+#line 769 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:782: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:776: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -831,42 +825,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -970,7 +928,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:974: checking host system type" >&5
+echo "configure:932: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -991,7 +949,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:995: checking target system type" >&5
+echo "configure:953: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -1009,7 +967,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1013: checking build system type" >&5
+echo "configure:971: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1052,7 +1010,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1056: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1014: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1065,7 +1023,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1069: checking for working autoconf" >&5
+echo "configure:1027: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1078,7 +1036,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1082: checking for working automake-${am__api_version}" >&5
+echo "configure:1040: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1091,7 +1049,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1095: checking for working autoheader" >&5
+echo "configure:1053: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1104,7 +1062,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1108: checking for working makeinfo" >&5
+echo "configure:1066: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1129,7 +1087,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1133: checking for $ac_word" >&5
+echo "configure:1091: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1159,7 +1117,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1163: checking for $ac_word" >&5
+echo "configure:1121: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1208,7 +1166,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1212: checking whether we are using GNU C" >&5
+echo "configure:1170: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1217,7 +1175,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1221: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1179: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1232,7 +1190,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1236: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1194: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1263,7 +1221,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1267: checking for $ac_word" >&5
+echo "configure:1225: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1295,7 +1253,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1299: checking for $ac_word" >&5
+echo "configure:1257: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1327,7 +1285,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1331: checking for $ac_word" >&5
+echo "configure:1289: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1359,7 +1317,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1363: checking for $ac_word" >&5
+echo "configure:1321: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1404,7 +1362,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1408: checking for a BSD compatible install" >&5
+echo "configure:1366: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1458,7 +1416,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1462: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1420: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1492,7 +1450,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1496: checking for executable suffix" >&5
+echo "configure:1454: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1502,7 +1460,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1506: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1464: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
@@ -1678,7 +1636,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1682: checking for $ac_word" >&5
+echo "configure:1640: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1708,7 +1666,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1712: checking for $ac_word" >&5
+echo "configure:1670: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1759,7 +1717,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1763: checking for $ac_word" >&5
+echo "configure:1721: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1791,7 +1749,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1795: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:1753: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -1802,12 +1760,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 1806 "configure"
+#line 1764 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:1811: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1769: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -1833,12 +1791,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:1837: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:1795: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1842: checking whether we are using GNU C" >&5
+echo "configure:1800: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1847,7 +1805,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1851: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1809: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1866,7 +1824,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1870: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1828: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1909,7 +1867,7 @@ ac_prog=ld
 if test "$GCC" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
   echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
-echo "configure:1913: checking for ld used by GCC" >&5
+echo "configure:1871: checking for ld used by GCC" >&5
   case $host in
   *-*-mingw*)
     # gcc leaves a trailing carriage return which upsets mingw
@@ -1939,10 +1897,10 @@ echo "configure:1913: checking for ld used by GCC" >&5
   esac
 elif test "$with_gnu_ld" = yes; then
   echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
-echo "configure:1943: checking for GNU ld" >&5
+echo "configure:1901: checking for GNU ld" >&5
 else
   echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
-echo "configure:1946: checking for non-GNU ld" >&5
+echo "configure:1904: checking for non-GNU ld" >&5
 fi
 if eval "test \"`echo '$''{'lt_cv_path_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1977,7 +1935,7 @@ else
 fi
 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
-echo "configure:1981: checking if the linker ($LD) is GNU ld" >&5
+echo "configure:1939: checking if the linker ($LD) is GNU ld" >&5
 if eval "test \"`echo '$''{'lt_cv_prog_gnu_ld'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1994,7 +1952,7 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
 
 
 echo $ac_n "checking for $LD option to reload object files""... $ac_c" 1>&6
-echo "configure:1998: checking for $LD option to reload object files" >&5
+echo "configure:1956: checking for $LD option to reload object files" >&5
 if eval "test \"`echo '$''{'lt_cv_ld_reload_flag'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2006,7 +1964,7 @@ reload_flag=$lt_cv_ld_reload_flag
 test -n "$reload_flag" && reload_flag=" $reload_flag"
 
 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
-echo "configure:2010: checking for BSD-compatible nm" >&5
+echo "configure:1968: checking for BSD-compatible nm" >&5
 if eval "test \"`echo '$''{'lt_cv_path_NM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2044,7 +2002,7 @@ NM="$lt_cv_path_NM"
 echo "$ac_t""$NM" 1>&6
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:2048: checking whether ln -s works" >&5
+echo "configure:2006: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2065,7 +2023,7 @@ else
 fi
 
 echo $ac_n "checking how to recognise dependant libraries""... $ac_c" 1>&6
-echo "configure:2069: checking how to recognise dependant libraries" >&5
+echo "configure:2027: checking how to recognise dependant libraries" >&5
 if eval "test \"`echo '$''{'lt_cv_deplibs_check_method'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2238,13 +2196,13 @@ file_magic_cmd=$lt_cv_file_magic_cmd
 deplibs_check_method=$lt_cv_deplibs_check_method
 
 echo $ac_n "checking for object suffix""... $ac_c" 1>&6
-echo "configure:2242: checking for object suffix" >&5
+echo "configure:2200: checking for object suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   rm -f conftest*
 echo 'int i = 1;' > conftest.$ac_ext
-if { (eval echo configure:2248: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2206: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   for ac_file in conftest.*; do
     case $ac_file in
     *.c) ;;
@@ -2268,7 +2226,7 @@ case $deplibs_check_method in
 file_magic*)
   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
     echo $ac_n "checking for ${ac_tool_prefix}file""... $ac_c" 1>&6
-echo "configure:2272: checking for ${ac_tool_prefix}file" >&5
+echo "configure:2230: checking for ${ac_tool_prefix}file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2330,7 +2288,7 @@ fi
 if test -z "$lt_cv_path_MAGIC_CMD"; then
   if test -n "$ac_tool_prefix"; then
     echo $ac_n "checking for file""... $ac_c" 1>&6
-echo "configure:2334: checking for file" >&5
+echo "configure:2292: checking for file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2401,7 +2359,7 @@ esac
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2405: checking for $ac_word" >&5
+echo "configure:2363: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2433,7 +2391,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2437: checking for $ac_word" >&5
+echo "configure:2395: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2468,7 +2426,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
 set dummy ${ac_tool_prefix}strip; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2472: checking for $ac_word" >&5
+echo "configure:2430: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2500,7 +2458,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "strip", so it can be a program name with args.
 set dummy strip; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2504: checking for $ac_word" >&5
+echo "configure:2462: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2567,8 +2525,8 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
 case $host in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 2571 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:2572: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  echo '#line 2529 "configure"' > conftest.$ac_ext
+  if { (eval echo configure:2530: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case `/usr/bin/file conftest.$ac_objext` in
     *32-bit*)
       LD="${LD-ld} -32"
@@ -2587,7 +2545,7 @@ case $host in
 ia64-*-hpux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
-  if { (eval echo configure:2591: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  if { (eval echo configure:2549: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case "`/usr/bin/file conftest.o`" in
     *ELF-32*)
       HPUX_IA64_MODE="32"
@@ -2605,7 +2563,7 @@ ia64-*-hpux*)
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:2609: checking whether the C compiler needs -belf" >&5
+echo "configure:2567: checking whether the C compiler needs -belf" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2618,14 +2576,14 @@ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$a
 cross_compiling=$ac_cv_prog_cc_cross
 
      cat > conftest.$ac_ext <<EOF
-#line 2622 "configure"
+#line 2580 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2587: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_needs_belf=yes
 else
@@ -2655,7 +2613,7 @@ echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
   # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2659: checking for $ac_word" >&5
+echo "configure:2617: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2687,7 +2645,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "dlltool", so it can be a program name with args.
 set dummy dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2691: checking for $ac_word" >&5
+echo "configure:2649: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2722,7 +2680,7 @@ fi
   # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2726: checking for $ac_word" >&5
+echo "configure:2684: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2754,7 +2712,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "as", so it can be a program name with args.
 set dummy as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2758: checking for $ac_word" >&5
+echo "configure:2716: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2789,7 +2747,7 @@ fi
   # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
 set dummy ${ac_tool_prefix}objdump; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2793: checking for $ac_word" >&5
+echo "configure:2751: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2821,7 +2779,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "objdump", so it can be a program name with args.
 set dummy objdump; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2825: checking for $ac_word" >&5
+echo "configure:2783: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2857,12 +2815,12 @@ fi
   # recent cygwin and mingw systems supply a stub DllMain which the user
   # can override, but on older systems we have to supply one
   echo $ac_n "checking if libtool should supply DllMain function""... $ac_c" 1>&6
-echo "configure:2861: checking if libtool should supply DllMain function" >&5
+echo "configure:2819: checking if libtool should supply DllMain function" >&5
 if eval "test \"`echo '$''{'lt_cv_need_dllmain'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2866 "configure"
+#line 2824 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -2870,7 +2828,7 @@ extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
       DllMain (0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:2874: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2832: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_need_dllmain=no
 else
@@ -2891,19 +2849,19 @@ echo "$ac_t""$lt_cv_need_dllmain" 1>&6
     SAVE_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS -mdll"
     echo $ac_n "checking how to link DLLs""... $ac_c" 1>&6
-echo "configure:2895: checking how to link DLLs" >&5
+echo "configure:2853: checking how to link DLLs" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_dll_switch'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2900 "configure"
+#line 2858 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2907: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2865: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_dll_switch=-mdll
 else
diff --git a/newlib/libc/machine/d10v/aclocal.m4 b/newlib/libc/machine/d10v/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/d10v/aclocal.m4
+++ b/newlib/libc/machine/d10v/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/d10v/configure b/newlib/libc/machine/d10v/configure
index a16e66a78..7b438732f 100755
--- a/newlib/libc/machine/d10v/configure
+++ b/newlib/libc/machine/d10v/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/d30v/aclocal.m4 b/newlib/libc/machine/d30v/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/d30v/aclocal.m4
+++ b/newlib/libc/machine/d30v/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/d30v/configure b/newlib/libc/machine/d30v/configure
index a16e66a78..7b438732f 100755
--- a/newlib/libc/machine/d30v/configure
+++ b/newlib/libc/machine/d30v/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/fr30/aclocal.m4 b/newlib/libc/machine/fr30/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/fr30/aclocal.m4
+++ b/newlib/libc/machine/fr30/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/fr30/configure b/newlib/libc/machine/fr30/configure
index 9ad9719fb..0067ba59c 100755
--- a/newlib/libc/machine/fr30/configure
+++ b/newlib/libc/machine/fr30/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/frv/aclocal.m4 b/newlib/libc/machine/frv/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/frv/aclocal.m4
+++ b/newlib/libc/machine/frv/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/frv/configure b/newlib/libc/machine/frv/configure
index 9ad9719fb..0067ba59c 100755
--- a/newlib/libc/machine/frv/configure
+++ b/newlib/libc/machine/frv/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/h8300/aclocal.m4 b/newlib/libc/machine/h8300/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/h8300/aclocal.m4
+++ b/newlib/libc/machine/h8300/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/h8300/configure b/newlib/libc/machine/h8300/configure
index ea13b1bd5..50771fa3a 100755
--- a/newlib/libc/machine/h8300/configure
+++ b/newlib/libc/machine/h8300/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/h8500/aclocal.m4 b/newlib/libc/machine/h8500/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/h8500/aclocal.m4
+++ b/newlib/libc/machine/h8500/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/h8500/configure b/newlib/libc/machine/h8500/configure
index 4ecaa2bd2..945d324c3 100755
--- a/newlib/libc/machine/h8500/configure
+++ b/newlib/libc/machine/h8500/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/hppa/aclocal.m4 b/newlib/libc/machine/hppa/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/hppa/aclocal.m4
+++ b/newlib/libc/machine/hppa/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/hppa/configure b/newlib/libc/machine/hppa/configure
index 2bb9addc6..9cc9f974a 100755
--- a/newlib/libc/machine/hppa/configure
+++ b/newlib/libc/machine/hppa/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/i386/aclocal.m4 b/newlib/libc/machine/i386/aclocal.m4
index db846f456..26ca1d516 100644
--- a/newlib/libc/machine/i386/aclocal.m4
+++ b/newlib/libc/machine/i386/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/i386/configure b/newlib/libc/machine/i386/configure
index b8a25f4b0..4e9c79ff2 100755
--- a/newlib/libc/machine/i386/configure
+++ b/newlib/libc/machine/i386/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -590,7 +584,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:594: checking for a BSD compatible install" >&5
+echo "configure:588: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -643,7 +637,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:647: checking whether build environment is sane" >&5
+echo "configure:641: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -700,7 +694,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:704: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:698: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -733,12 +727,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:737: checking for Cygwin environment" >&5
+echo "configure:731: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 742 "configure"
+#line 736 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -749,7 +743,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:753: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:747: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -766,19 +760,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:770: checking for mingw32 environment" >&5
+echo "configure:764: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 775 "configure"
+#line 769 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:782: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:776: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -831,42 +825,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -970,7 +928,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:974: checking host system type" >&5
+echo "configure:932: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -991,7 +949,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:995: checking target system type" >&5
+echo "configure:953: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -1009,7 +967,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1013: checking build system type" >&5
+echo "configure:971: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1052,7 +1010,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1056: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1014: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1065,7 +1023,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1069: checking for working autoconf" >&5
+echo "configure:1027: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1078,7 +1036,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1082: checking for working automake-${am__api_version}" >&5
+echo "configure:1040: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1091,7 +1049,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1095: checking for working autoheader" >&5
+echo "configure:1053: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1104,7 +1062,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1108: checking for working makeinfo" >&5
+echo "configure:1066: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1129,7 +1087,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1133: checking for $ac_word" >&5
+echo "configure:1091: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1159,7 +1117,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1163: checking for $ac_word" >&5
+echo "configure:1121: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1208,7 +1166,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1212: checking whether we are using GNU C" >&5
+echo "configure:1170: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1217,7 +1175,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1221: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1179: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1232,7 +1190,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1236: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1194: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1263,7 +1221,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1267: checking for $ac_word" >&5
+echo "configure:1225: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1295,7 +1253,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1299: checking for $ac_word" >&5
+echo "configure:1257: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1327,7 +1285,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1331: checking for $ac_word" >&5
+echo "configure:1289: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1359,7 +1317,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1363: checking for $ac_word" >&5
+echo "configure:1321: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1404,7 +1362,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1408: checking for a BSD compatible install" >&5
+echo "configure:1366: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1458,7 +1416,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1462: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1420: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1492,7 +1450,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1496: checking for executable suffix" >&5
+echo "configure:1454: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1502,7 +1460,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1506: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1464: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
@@ -1678,7 +1636,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1682: checking for $ac_word" >&5
+echo "configure:1640: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1708,7 +1666,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1712: checking for $ac_word" >&5
+echo "configure:1670: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1759,7 +1717,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1763: checking for $ac_word" >&5
+echo "configure:1721: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1791,7 +1749,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1795: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:1753: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -1802,12 +1760,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 1806 "configure"
+#line 1764 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:1811: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1769: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -1833,12 +1791,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:1837: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:1795: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1842: checking whether we are using GNU C" >&5
+echo "configure:1800: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1847,7 +1805,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1851: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1809: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1866,7 +1824,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1870: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1828: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1909,7 +1867,7 @@ ac_prog=ld
 if test "$GCC" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
   echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
-echo "configure:1913: checking for ld used by GCC" >&5
+echo "configure:1871: checking for ld used by GCC" >&5
   case $host in
   *-*-mingw*)
     # gcc leaves a trailing carriage return which upsets mingw
@@ -1939,10 +1897,10 @@ echo "configure:1913: checking for ld used by GCC" >&5
   esac
 elif test "$with_gnu_ld" = yes; then
   echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
-echo "configure:1943: checking for GNU ld" >&5
+echo "configure:1901: checking for GNU ld" >&5
 else
   echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
-echo "configure:1946: checking for non-GNU ld" >&5
+echo "configure:1904: checking for non-GNU ld" >&5
 fi
 if eval "test \"`echo '$''{'lt_cv_path_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1977,7 +1935,7 @@ else
 fi
 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
-echo "configure:1981: checking if the linker ($LD) is GNU ld" >&5
+echo "configure:1939: checking if the linker ($LD) is GNU ld" >&5
 if eval "test \"`echo '$''{'lt_cv_prog_gnu_ld'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1994,7 +1952,7 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
 
 
 echo $ac_n "checking for $LD option to reload object files""... $ac_c" 1>&6
-echo "configure:1998: checking for $LD option to reload object files" >&5
+echo "configure:1956: checking for $LD option to reload object files" >&5
 if eval "test \"`echo '$''{'lt_cv_ld_reload_flag'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2006,7 +1964,7 @@ reload_flag=$lt_cv_ld_reload_flag
 test -n "$reload_flag" && reload_flag=" $reload_flag"
 
 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
-echo "configure:2010: checking for BSD-compatible nm" >&5
+echo "configure:1968: checking for BSD-compatible nm" >&5
 if eval "test \"`echo '$''{'lt_cv_path_NM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2044,7 +2002,7 @@ NM="$lt_cv_path_NM"
 echo "$ac_t""$NM" 1>&6
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:2048: checking whether ln -s works" >&5
+echo "configure:2006: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2065,7 +2023,7 @@ else
 fi
 
 echo $ac_n "checking how to recognise dependant libraries""... $ac_c" 1>&6
-echo "configure:2069: checking how to recognise dependant libraries" >&5
+echo "configure:2027: checking how to recognise dependant libraries" >&5
 if eval "test \"`echo '$''{'lt_cv_deplibs_check_method'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2238,13 +2196,13 @@ file_magic_cmd=$lt_cv_file_magic_cmd
 deplibs_check_method=$lt_cv_deplibs_check_method
 
 echo $ac_n "checking for object suffix""... $ac_c" 1>&6
-echo "configure:2242: checking for object suffix" >&5
+echo "configure:2200: checking for object suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   rm -f conftest*
 echo 'int i = 1;' > conftest.$ac_ext
-if { (eval echo configure:2248: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2206: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   for ac_file in conftest.*; do
     case $ac_file in
     *.c) ;;
@@ -2268,7 +2226,7 @@ case $deplibs_check_method in
 file_magic*)
   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
     echo $ac_n "checking for ${ac_tool_prefix}file""... $ac_c" 1>&6
-echo "configure:2272: checking for ${ac_tool_prefix}file" >&5
+echo "configure:2230: checking for ${ac_tool_prefix}file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2330,7 +2288,7 @@ fi
 if test -z "$lt_cv_path_MAGIC_CMD"; then
   if test -n "$ac_tool_prefix"; then
     echo $ac_n "checking for file""... $ac_c" 1>&6
-echo "configure:2334: checking for file" >&5
+echo "configure:2292: checking for file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2401,7 +2359,7 @@ esac
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2405: checking for $ac_word" >&5
+echo "configure:2363: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2433,7 +2391,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2437: checking for $ac_word" >&5
+echo "configure:2395: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2468,7 +2426,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
 set dummy ${ac_tool_prefix}strip; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2472: checking for $ac_word" >&5
+echo "configure:2430: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2500,7 +2458,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "strip", so it can be a program name with args.
 set dummy strip; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2504: checking for $ac_word" >&5
+echo "configure:2462: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2567,8 +2525,8 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
 case $host in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 2571 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:2572: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  echo '#line 2529 "configure"' > conftest.$ac_ext
+  if { (eval echo configure:2530: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case `/usr/bin/file conftest.$ac_objext` in
     *32-bit*)
       LD="${LD-ld} -32"
@@ -2587,7 +2545,7 @@ case $host in
 ia64-*-hpux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
-  if { (eval echo configure:2591: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  if { (eval echo configure:2549: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case "`/usr/bin/file conftest.o`" in
     *ELF-32*)
       HPUX_IA64_MODE="32"
@@ -2605,7 +2563,7 @@ ia64-*-hpux*)
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:2609: checking whether the C compiler needs -belf" >&5
+echo "configure:2567: checking whether the C compiler needs -belf" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2618,14 +2576,14 @@ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$a
 cross_compiling=$ac_cv_prog_cc_cross
 
      cat > conftest.$ac_ext <<EOF
-#line 2622 "configure"
+#line 2580 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2587: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_needs_belf=yes
 else
@@ -2655,7 +2613,7 @@ echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
   # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2659: checking for $ac_word" >&5
+echo "configure:2617: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2687,7 +2645,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "dlltool", so it can be a program name with args.
 set dummy dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2691: checking for $ac_word" >&5
+echo "configure:2649: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2722,7 +2680,7 @@ fi
   # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2726: checking for $ac_word" >&5
+echo "configure:2684: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2754,7 +2712,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "as", so it can be a program name with args.
 set dummy as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2758: checking for $ac_word" >&5
+echo "configure:2716: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2789,7 +2747,7 @@ fi
   # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
 set dummy ${ac_tool_prefix}objdump; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2793: checking for $ac_word" >&5
+echo "configure:2751: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2821,7 +2779,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "objdump", so it can be a program name with args.
 set dummy objdump; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2825: checking for $ac_word" >&5
+echo "configure:2783: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2857,12 +2815,12 @@ fi
   # recent cygwin and mingw systems supply a stub DllMain which the user
   # can override, but on older systems we have to supply one
   echo $ac_n "checking if libtool should supply DllMain function""... $ac_c" 1>&6
-echo "configure:2861: checking if libtool should supply DllMain function" >&5
+echo "configure:2819: checking if libtool should supply DllMain function" >&5
 if eval "test \"`echo '$''{'lt_cv_need_dllmain'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2866 "configure"
+#line 2824 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -2870,7 +2828,7 @@ extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
       DllMain (0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:2874: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2832: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_need_dllmain=no
 else
@@ -2891,19 +2849,19 @@ echo "$ac_t""$lt_cv_need_dllmain" 1>&6
     SAVE_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS -mdll"
     echo $ac_n "checking how to link DLLs""... $ac_c" 1>&6
-echo "configure:2895: checking how to link DLLs" >&5
+echo "configure:2853: checking how to link DLLs" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_dll_switch'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2900 "configure"
+#line 2858 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2907: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2865: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_dll_switch=-mdll
 else
diff --git a/newlib/libc/machine/i960/aclocal.m4 b/newlib/libc/machine/i960/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/i960/aclocal.m4
+++ b/newlib/libc/machine/i960/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/i960/configure b/newlib/libc/machine/i960/configure
index ed058c18b..bdc9f4a9b 100755
--- a/newlib/libc/machine/i960/configure
+++ b/newlib/libc/machine/i960/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/iq2000/aclocal.m4 b/newlib/libc/machine/iq2000/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/iq2000/aclocal.m4
+++ b/newlib/libc/machine/iq2000/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/iq2000/configure b/newlib/libc/machine/iq2000/configure
index 9ad9719fb..0067ba59c 100755
--- a/newlib/libc/machine/iq2000/configure
+++ b/newlib/libc/machine/iq2000/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/m32r/aclocal.m4 b/newlib/libc/machine/m32r/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/m32r/aclocal.m4
+++ b/newlib/libc/machine/m32r/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/m32r/configure b/newlib/libc/machine/m32r/configure
index a16e66a78..7b438732f 100755
--- a/newlib/libc/machine/m32r/configure
+++ b/newlib/libc/machine/m32r/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/m68hc11/aclocal.m4 b/newlib/libc/machine/m68hc11/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/m68hc11/aclocal.m4
+++ b/newlib/libc/machine/m68hc11/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/m68hc11/configure b/newlib/libc/machine/m68hc11/configure
index a16e66a78..7b438732f 100755
--- a/newlib/libc/machine/m68hc11/configure
+++ b/newlib/libc/machine/m68hc11/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/m68k/aclocal.m4 b/newlib/libc/machine/m68k/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/m68k/aclocal.m4
+++ b/newlib/libc/machine/m68k/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/m68k/configure b/newlib/libc/machine/m68k/configure
index a16e66a78..7b438732f 100755
--- a/newlib/libc/machine/m68k/configure
+++ b/newlib/libc/machine/m68k/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/m88k/aclocal.m4 b/newlib/libc/machine/m88k/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/m88k/aclocal.m4
+++ b/newlib/libc/machine/m88k/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/m88k/configure b/newlib/libc/machine/m88k/configure
index a16e66a78..7b438732f 100755
--- a/newlib/libc/machine/m88k/configure
+++ b/newlib/libc/machine/m88k/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/mips/aclocal.m4 b/newlib/libc/machine/mips/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/mips/aclocal.m4
+++ b/newlib/libc/machine/mips/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/mips/configure b/newlib/libc/machine/mips/configure
index a16e66a78..7b438732f 100755
--- a/newlib/libc/machine/mips/configure
+++ b/newlib/libc/machine/mips/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/mn10200/aclocal.m4 b/newlib/libc/machine/mn10200/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/mn10200/aclocal.m4
+++ b/newlib/libc/machine/mn10200/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/mn10200/configure b/newlib/libc/machine/mn10200/configure
index a16e66a78..7b438732f 100755
--- a/newlib/libc/machine/mn10200/configure
+++ b/newlib/libc/machine/mn10200/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/mn10300/aclocal.m4 b/newlib/libc/machine/mn10300/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/mn10300/aclocal.m4
+++ b/newlib/libc/machine/mn10300/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/mn10300/configure b/newlib/libc/machine/mn10300/configure
index 2bb9addc6..9cc9f974a 100755
--- a/newlib/libc/machine/mn10300/configure
+++ b/newlib/libc/machine/mn10300/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/necv70/aclocal.m4 b/newlib/libc/machine/necv70/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/necv70/aclocal.m4
+++ b/newlib/libc/machine/necv70/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/necv70/configure b/newlib/libc/machine/necv70/configure
index e8165752d..d962e78dc 100755
--- a/newlib/libc/machine/necv70/configure
+++ b/newlib/libc/machine/necv70/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/powerpc/aclocal.m4 b/newlib/libc/machine/powerpc/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/powerpc/aclocal.m4
+++ b/newlib/libc/machine/powerpc/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/powerpc/configure b/newlib/libc/machine/powerpc/configure
index f4b5a54a8..875323ff3 100755
--- a/newlib/libc/machine/powerpc/configure
+++ b/newlib/libc/machine/powerpc/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/sh/aclocal.m4 b/newlib/libc/machine/sh/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/sh/aclocal.m4
+++ b/newlib/libc/machine/sh/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/sh/configure b/newlib/libc/machine/sh/configure
index c3fa002c7..87e374bfd 100755
--- a/newlib/libc/machine/sh/configure
+++ b/newlib/libc/machine/sh/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
@@ -1592,7 +1550,7 @@ OBJEXT=${oext}
 
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1596: checking how to run the C preprocessor" >&5
+echo "configure:1554: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1607,13 +1565,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1611 "configure"
+#line 1569 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1617: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1575: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1624,13 +1582,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1628 "configure"
+#line 1586 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1634: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1592: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1641,13 +1599,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1645 "configure"
+#line 1603 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1651: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1609: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1672,7 +1630,7 @@ fi
 echo "$ac_t""$CPP" 1>&6
 
 cat > conftest.$ac_ext <<EOF
-#line 1676 "configure"
+#line 1634 "configure"
 #include "confdefs.h"
 
 #if __SH5__
diff --git a/newlib/libc/machine/sparc/aclocal.m4 b/newlib/libc/machine/sparc/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/sparc/aclocal.m4
+++ b/newlib/libc/machine/sparc/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/sparc/configure b/newlib/libc/machine/sparc/configure
index 5a5023add..cfa2d4e84 100755
--- a/newlib/libc/machine/sparc/configure
+++ b/newlib/libc/machine/sparc/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/tic4x/aclocal.m4 b/newlib/libc/machine/tic4x/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/tic4x/aclocal.m4
+++ b/newlib/libc/machine/tic4x/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/tic4x/configure b/newlib/libc/machine/tic4x/configure
index a16e66a78..7b438732f 100755
--- a/newlib/libc/machine/tic4x/configure
+++ b/newlib/libc/machine/tic4x/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/tic80/aclocal.m4 b/newlib/libc/machine/tic80/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/tic80/aclocal.m4
+++ b/newlib/libc/machine/tic80/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/tic80/configure b/newlib/libc/machine/tic80/configure
index a16e66a78..7b438732f 100755
--- a/newlib/libc/machine/tic80/configure
+++ b/newlib/libc/machine/tic80/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/v850/aclocal.m4 b/newlib/libc/machine/v850/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/v850/aclocal.m4
+++ b/newlib/libc/machine/v850/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/v850/configure b/newlib/libc/machine/v850/configure
index a16e66a78..7b438732f 100755
--- a/newlib/libc/machine/v850/configure
+++ b/newlib/libc/machine/v850/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/w65/aclocal.m4 b/newlib/libc/machine/w65/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/w65/aclocal.m4
+++ b/newlib/libc/machine/w65/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/w65/configure b/newlib/libc/machine/w65/configure
index 4ecaa2bd2..945d324c3 100755
--- a/newlib/libc/machine/w65/configure
+++ b/newlib/libc/machine/w65/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/xscale/aclocal.m4 b/newlib/libc/machine/xscale/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/xscale/aclocal.m4
+++ b/newlib/libc/machine/xscale/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/xscale/configure b/newlib/libc/machine/xscale/configure
index 9ad9719fb..0067ba59c 100755
--- a/newlib/libc/machine/xscale/configure
+++ b/newlib/libc/machine/xscale/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/xstormy16/aclocal.m4 b/newlib/libc/machine/xstormy16/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/xstormy16/aclocal.m4
+++ b/newlib/libc/machine/xstormy16/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/xstormy16/configure b/newlib/libc/machine/xstormy16/configure
index a16e66a78..7b438732f 100755
--- a/newlib/libc/machine/xstormy16/configure
+++ b/newlib/libc/machine/xstormy16/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
diff --git a/newlib/libc/machine/z8k/aclocal.m4 b/newlib/libc/machine/z8k/aclocal.m4
index e5f9f2050..2bb963421 100644
--- a/newlib/libc/machine/z8k/aclocal.m4
+++ b/newlib/libc/machine/z8k/aclocal.m4
@@ -47,33 +47,6 @@ AC_ARG_ENABLE(malloc-debugging,
   *)   AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
  esac], [malloc_debugging=])dnl
 
-dnl Support --enable-newlib-mb
-AC_ARG_ENABLE(newlib-mb,
-[  --enable-newlib-mb        enable multibyte support],
-[case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
- esac], [newlib_mb=])dnl
-
-dnl Support --enable-newlib-iconv
-AC_ARG_ENABLE(newlib-iconv,
-[  --enable-newlib-iconv     enable iconv library support],
-[case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
- esac], [newlib_iconv=])dnl
-
-dnl Support --enable-newlib-builtin-converters
-AC_ARG_ENABLE(newlib-builtin-converters,
-[  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in],
-[if test x${enableval} = x; then
-   AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
- fi
- builtin_converters=${enableval}
- ], [builtin_converters=])dnl
-
 dnl Support --enable-newlib-multithread
 AC_ARG_ENABLE(newlib-multithread,
 [  --enable-newlib-multithread        enable support for multiple threads],
diff --git a/newlib/libc/machine/z8k/configure b/newlib/libc/machine/z8k/configure
index 8710196c1..43deef2c4 100755
--- a/newlib/libc/machine/z8k/configure
+++ b/newlib/libc/machine/z8k/configure
@@ -18,12 +18,6 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-malloc-debugging indicate malloc debugging requested"
 ac_help="$ac_help
-  --enable-newlib-mb        enable multibyte support"
-ac_help="$ac_help
-  --enable-newlib-iconv     enable iconv library support"
-ac_help="$ac_help
-  --enable-newlib-builtin-converters   enable specific comma-separated list of iconv converters to be built-in"
-ac_help="$ac_help
   --enable-newlib-multithread        enable support for multiple threads"
 ac_help="$ac_help
   --enable-newlib-elix-level         supply desired elix library level (1-4)"
@@ -578,7 +572,7 @@ am__api_version="1.4"
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:576: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +625,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:629: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +682,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:686: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -721,12 +715,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:725: checking for Cygwin environment" >&5
+echo "configure:719: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 730 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -737,7 +731,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -754,19 +748,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:758: checking for mingw32 environment" >&5
+echo "configure:752: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 763 "configure"
+#line 757 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -819,42 +813,6 @@ else
   malloc_debugging=
 fi
 
-# Check whether --enable-newlib-mb or --disable-newlib-mb was given.
-if test "${enable_newlib_mb+set}" = set; then
-  enableval="$enable_newlib_mb"
-  case "${enableval}" in
-  yes) newlib_mb=yes ;;
-  no)  newlib_mb=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-mb option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_mb=
-fi
-
-# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given.
-if test "${enable_newlib_iconv+set}" = set; then
-  enableval="$enable_newlib_iconv"
-  case "${enableval}" in
-  yes) newlib_iconv=yes ;;
-  no)  newlib_iconv=no ;;
-  *)   { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;;
- esac
-else
-  newlib_iconv=
-fi
-
-# Check whether --enable-newlib-builtin-converters or --disable-newlib-builtin-converters was given.
-if test "${enable_newlib_builtin_converters+set}" = set; then
-  enableval="$enable_newlib_builtin_converters"
-  if test x${enableval} = x; then
-   { echo "configure: error: bad value ${enableval} for newlib-builtin-converters option - use comma-separated list" 1>&2; exit 1; }
- fi
- builtin_converters=${enableval}
- 
-else
-  builtin_converters=
-fi
-
 # Check whether --enable-newlib-multithread or --disable-newlib-multithread was given.
 if test "${enable_newlib_multithread+set}" = set; then
   enableval="$enable_newlib_multithread"
@@ -958,7 +916,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:962: checking host system type" >&5
+echo "configure:920: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -979,7 +937,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:983: checking target system type" >&5
+echo "configure:941: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -997,7 +955,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1001: checking build system type" >&5
+echo "configure:959: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1040,7 +998,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1044: checking for working aclocal-${am__api_version}" >&5
+echo "configure:1002: checking for working aclocal-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1053,7 +1011,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:1057: checking for working autoconf" >&5
+echo "configure:1015: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1066,7 +1024,7 @@ else
 fi
 
 echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6
-echo "configure:1070: checking for working automake-${am__api_version}" >&5
+echo "configure:1028: checking for working automake-${am__api_version}" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1079,7 +1037,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1083: checking for working autoheader" >&5
+echo "configure:1041: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1092,7 +1050,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1096: checking for working makeinfo" >&5
+echo "configure:1054: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1117,7 +1075,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1121: checking for $ac_word" >&5
+echo "configure:1079: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1147,7 +1105,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1151: checking for $ac_word" >&5
+echo "configure:1109: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1196,7 +1154,7 @@ fi
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1200: checking whether we are using GNU C" >&5
+echo "configure:1158: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1205,7 +1163,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1220,7 +1178,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1224: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1251,7 +1209,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1255: checking for $ac_word" >&5
+echo "configure:1213: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1283,7 +1241,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1287: checking for $ac_word" >&5
+echo "configure:1245: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1315,7 +1273,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1319: checking for $ac_word" >&5
+echo "configure:1277: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1347,7 +1305,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1309: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1392,7 +1350,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1396: checking for a BSD compatible install" >&5
+echo "configure:1354: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1404,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1450: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1408: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1480,7 +1438,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1484: checking for executable suffix" >&5
+echo "configure:1442: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1490,7 +1448,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
author	Jeff Johnston <jjohnstn@redhat.com>	2004-06-26 00:33:28 +0400
committer	Jeff Johnston <jjohnstn@redhat.com>	2004-06-26 00:33:28 +0400
commit	660dade387b1e24665ea8826417b096df2f25e83 (patch)
tree	611b5d25b92b226523a09d99f6dd4514acab5422 /newlib/libc/machine
parent	6778dc3f1a5e444c281bf39a3f199abde00478bd (diff)