merge from gcc:

2002-07-01  Nathanael Nerode <neroden@gcc.gnu.org>

	* Makefile.in: Eliminate 'apache' targets.
	* configure.in: Eliminate 'apache' targets.

	* configure.in: Eliminate redundant tests.  Reorganize.

	* Makefile.in: Eliminate last reference to LIBGCC1_TEST.

	* config-ml.in: Eliminate references to Cygnus configure.

	* Makefile.in: Eliminate references to building emacs.

2002-07-01  Denis Chertykov  <denisc@overta.ru>

	* configure.in: Add support for ip2k.

3 files changed, 447 insertions, 450 deletions

diff --git a/ChangeLog b/ChangeLog
index 6c864d362..b869363c0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,20 @@
+2002-07-01  Nathanael Nerode <neroden@gcc.gnu.org>
+
+	* Makefile.in: Eliminate 'apache' targets.
+	* configure.in: Eliminate 'apache' targets.
+
+	* configure.in: Eliminate redundant tests.  Reorganize.
+
+	* Makefile.in: Eliminate last reference to LIBGCC1_TEST.
+
+	* config-ml.in: Eliminate references to Cygnus configure.
+
+	* Makefile.in: Eliminate references to building emacs.
+
+2002-07-01  Denis Chertykov  <denisc@overta.ru>
+
+	* configure.in: Add support for ip2k.
+
 2002-06-24  Ben Elliston  <bje@redhat.com>
 
 	* configure.in (host_tools): Remove cgen.
diff --git a/Makefile.in b/Makefile.in
index f39eaf27f..f2c0337c3 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -500,7 +500,6 @@ EXTRA_GCC_FLAGS = \
 	"`echo 'LANGUAGES=$(LANGUAGES)' | sed -e s/.*=$$/XFOO=/`" \
 	"`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s/.*=$$/XFOO=/`" \
 	"`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s/.*=$$/XFOO=/`" \
-	"`echo 'LIBGCC1_TEST=$(LIBGCC1_TEST)' | sed -e s/.*=$$/XFOO=/`" \
 	"`echo 'LIBGCC2_CFLAGS=$(LIBGCC2_CFLAGS)' | sed -e s/.*=$$/XFOO=/`" \
 	"`echo 'LIBGCC2_DEBUG_CFLAGS=$(LIBGCC2_DEBUG_CFLAGS)' | sed -e s/.*=$$/XFOO=/`" \
 	"`echo 'LIBGCC2_INCLUDES=$(LIBGCC2_INCLUDES)' | sed -e s/.*=$$/XFOO=/`" \
@@ -525,7 +524,6 @@ CONFIGURE_BUILD_MODULES = \
 # This is a list of the targets for all of the modules which are compiled
 # using $(FLAGS_TO_PASS).
 ALL_MODULES = \
-	all-apache \
 	all-ash \
 	all-autoconf \
 	all-automake \
@@ -607,7 +605,6 @@ NATIVE_CHECK_MODULES = \
 	check-zip
 
 CROSS_CHECK_MODULES = \
-	check-apache \
 	check-ash \
 	check-autoconf \
 	check-automake \
@@ -676,7 +673,6 @@ CHECK_MODULES=$(NATIVE_CHECK_MODULES) $(CROSS_CHECK_MODULES)
 # We put install-tcl before install-itcl because itcl wants to run a
 # program on installation which uses the Tcl libraries.
 INSTALL_MODULES = \
-	install-apache \
 	install-ash \
 	install-autoconf \
 	install-automake \
@@ -744,8 +740,6 @@ INSTALL_MODULES = \
 # This is a list of the targets for all of the modules which are compiled
 # using $(X11_FLAGS_TO_PASS).
 ALL_X11_MODULES = \
-	all-emacs \
-	all-emacs19 \
 	all-gdb \
 	all-expect \
 	all-guile \
@@ -756,7 +750,6 @@ ALL_X11_MODULES = \
 # This is a list of the check targets for all of the modules which are
 # compiled using $(X11_FLAGS_TO_PASS).
 CHECK_X11_MODULES = \
-	check-emacs \
 	check-gdb \
 	check-guile \
 	check-expect \
@@ -767,8 +760,6 @@ CHECK_X11_MODULES = \
 # This is a list of the install targets for all the modules which are
 # compiled using $(X11_FLAGS_TO_PASS).
 INSTALL_X11_MODULES = \
-	install-emacs \
-	install-emacs19 \
 	install-gdb \
 	install-guile \
 	install-expect \
@@ -856,7 +847,6 @@ INSTALL_TARGET_MODULES = \
 
 # This is a list of the targets for which we can do a clean-{target}.
 CLEAN_MODULES = \
-	clean-apache \
 	clean-ash \
 	clean-autoconf \
 	clean-automake \
@@ -945,8 +935,6 @@ CLEAN_TARGET_MODULES = \
 
 # All of the x11 modules that can be cleaned
 CLEAN_X11_MODULES = \
-	clean-emacs \
-	clean-emacs19 \
 	clean-gdb \
 	clean-expect \
 	clean-guile \
@@ -1696,7 +1684,6 @@ ALL_GCC_C = $(ALL_GCC) all-target-newlib all-target-libgloss
 ALL_GCC_CXX = $(ALL_GCC_C) all-target-libstdc++-v3
 
 # This is a list of inter-dependencies among modules.
-all-apache:
 all-ash:
 all-autoconf: all-m4 all-texinfo
 all-automake: all-m4 all-texinfo
@@ -1716,8 +1703,6 @@ all-target-cygmon: configure-target-cygmon all-target-libiberty all-target-libst
 all-db:
 all-dejagnu: all-tcl all-expect all-tk
 all-diff: all-libiberty
-all-emacs:
-all-emacs19: all-bison all-byacc
 all-etc:
 configure-target-examples: $(ALL_GCC_C)
 all-target-examples: configure-target-examples
@@ -1746,7 +1731,6 @@ all-hello: all-libiberty
 all-indent:
 all-inet: all-tcl all-send-pr all-perl
 all-intl:
-all-ispell: all-emacs19
 all-itcl: all-tcl all-tk
 all-ld: all-libiberty all-bfd all-opcodes all-bison all-byacc all-flex all-intl
 configure-target-libgloss: $(ALL_GCC)
diff --git a/configure.in b/configure.in
index 36d05c159..261b13c70 100644
--- a/configure.in
+++ b/configure.in
@@ -49,7 +49,7 @@ libstdcxx_version="target-libstdc++-v3"
 # these tools are built for the host environment
 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
 # know that we are building the simulator.
-host_tools="texinfo byacc flex bison binutils ld gas gcc sid sim gdb make patch prms send-pr gprof gdbtest tgas etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool ispell grep diff rcs cvssrc fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl apache inet gawk findutils snavigator libtool gettext zip fastjar"
+host_tools="texinfo byacc flex bison binutils ld gas gcc sid sim gdb make patch prms send-pr gprof gdbtest tgas etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool ispell grep diff rcs cvssrc fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl inet gawk findutils snavigator libtool gettext zip fastjar"
 
 # libgcj represents the runtime libraries only used by gcj.
 libgcj="target-libffi \
@@ -90,7 +90,7 @@ target_tools="target-examples target-groff target-gperf"
 #
 # This must be a single line because of the way it is searched by grep in
 # the code below.
-native_only="autoconf automake libtool cvssrc fileutils find gawk gettext grep gzip hello indent ispell m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl apache inet time ash bash bzip2 prms snavigator gnuserv target-gperf"
+native_only="autoconf automake libtool cvssrc fileutils find gawk gettext grep gzip hello indent ispell m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl inet time ash bash bzip2 prms snavigator gnuserv target-gperf"
 
 # directories to be built in a cross environment only
 #
@@ -127,315 +127,6 @@ else
   is_cross_compiler=yes
 fi	
 
-# Work in distributions that contain no compiler tools, like Autoconf.
-tentative_cc=""
-if test -d ${srcdir}/config ; then
-case "${host}" in
-  m68k-hp-hpux*)
-    # Avoid "too much defining" errors from HPUX compiler.
-    tentative_cc="cc -Wp,-H256000"
-    host_makefile_frag="config/mh-hp300"
-    ;;
-  m68k-apollo-sysv*)
-    tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
-    host_makefile_frag="config/mh-apollo68"
-    ;;
-  m68k-apollo-bsd*)
-    #None of the Apollo compilers can compile gas or binutils.  The preprocessor
-    # chokes on bfd, the compiler won't let you assign integers to enums, and
-    # other problems.  Defining CC to gcc is a questionable way to say "don't use
-    # the apollo compiler" (the preferred version of GCC could be called cc,
-    # or whatever), but I'm not sure leaving CC as cc is any better...
-    #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
-    tentative_cc=gcc
-    host_makefile_frag="config/mh-a68bsd"
-    ;;
-  m88k-dg-dgux*)
-    tentative_cc="gcc -Wall -ansi -D__using_DGUX"
-    host_makefile_frag="config/mh-dgux"
-    ;;
-  m88k-harris-cxux*)
-    # Under CX/UX, we want to tell the compiler to use ANSI mode.
-    tentative_cc="cc -Xa"
-    host_makefile_frag="config/mh-cxux"
-    ;;
-  m88k-motorola-sysv*)
-    host_makefile_frag="config/mh-delta88"
-    ;;
-  mips*-dec-ultrix*)
-    tentative_cc="cc -Wf,-XNg1000"
-    host_makefile_frag="config/mh-decstation"
-    ;;
-  mips*-nec-sysv4*)
-    # The C compiler on NEC MIPS SVR4 needs bigger tables.
-    tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
-    host_makefile_frag="config/mh-necv4"
-    ;;
-  mips*-sgi-irix6*)
-    host_makefile_frag="config/mh-irix6"
-    ;;
-  mips*-sgi-irix5*)
-    host_makefile_frag="config/mh-irix5"
-    ;;
-  mips*-sgi-irix4*)
-    # Tell compiler to use K&R C.  We can't compile under the SGI Ansi
-    # environment.  Also bump switch table size so that cp-parse will
-    # compile.  Bump string length limit so linker builds.
-    tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
-    ;;
-  mips*-sgi-irix3*)
-    host_makefile_frag="config/mh-sysv"
-    ;;
-  mips*-*-sysv4*)
-    host_makefile_frag="config/mh-sysv4"
-    ;;
-  mips*-*-sysv*)
-    # This is for a MIPS running RISC/os 4.52C.
-
-    # This is needed for GDB, but needs to be in the top-level make because
-    # if a library is compiled with the bsd headers and gets linked with the
-    # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
-    # a different size).
-    # ptrace(2) apparently has problems in the BSD environment.  No workaround is
-    # known except to select the sysv environment.  Could we use /proc instead?
-    # These "sysv environments" and "bsd environments" often end up being a pain.
-    #
-    # This is not part of CFLAGS because perhaps not all C compilers have this
-    # option.
-    tentative_cc="cc -systype sysv"
-    host_makefile_frag="config/mh-riscos"
-    ;;
-  i370-ibm-opened*)
-    tentative_cc="c89"
-    host_makefile_frag="config/mh-openedition"
-    ;;
-  i[3456]86-*-sysv5*)
-    host_makefile_frag="config/mh-sysv5"
-    ;;
-  i[3456]86-*-dgux*)
-    tentative_cc="gcc -Wall -ansi -D__using_DGUX"
-    host_makefile_frag="config/mh-dgux386"
-    ;;
-  i[3456]86-ncr-sysv4.3*)
-    # The MetaWare compiler will generate a copyright message unless you
-    # turn it off by adding the -Hnocopyr flag.
-    tentative_cc="cc -Hnocopyr"
-    host_makefile_frag="config/mh-ncrsvr43"
-    ;;
-  i[3456]86-ncr-sysv4*)
-    # for an NCR 3000 (i486/SVR4) system.
-    # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
-    # This compiler not only emits obnoxious copyright messages every time
-    # you run it, but it chokes and dies on a whole bunch of GNU source
-    # files.  Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
-    tentative_cc="/usr/ccs/ATT/cc"
-    host_makefile_frag="config/mh-ncr3000"
-    ;;
-  i[3456]86-*-sco3.2v5*)
-    host_makefile_frag="config/mh-sysv"
-    ;;
-  i[3456]86-*-sco*)
-    # The native C compiler botches some simple uses of const.  Unfortunately,
-    # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
-    tentative_cc="cc -Dconst="
-    host_makefile_frag="config/mh-sco"
-    ;;
-  i[3456]86-*-udk*)
-    host_makefile_frag="config/mh-sysv5"
-    ;;
-  i[3456]86-*-isc*)
-    host_makefile_frag="config/mh-sysv"
-    ;;
-  i[3456]86-*-solaris2*)
-    host_makefile_frag="config/mh-sysv4"
-    ;;
-  i[3456]86-*-aix*)
-    host_makefile_frag="config/mh-aix386"
-    ;;
-  i[3456]86-*-msdosdjgpp*)
-    host_makefile_frag="config/mh-djgpp"
-    ;;
-  *-cygwin*)
-    host_makefile_frag="config/mh-cygwin"
-    ;;
-  *-mingw32*)
-    host_makefile_frag="config/mh-mingw32"
-    ;;
-  *-interix*)
-    host_makefile_frag="config/mh-interix"
-    ;;
-  vax-*-ultrix2*)
-    # The old BSD pcc isn't up to compiling parts of gdb so use gcc
-    tentative_cc=gcc
-    ;;
-  *-*-solaris2*)
-    host_makefile_frag="config/mh-solaris"
-    ;;
-  m68k-sun-sunos*)
-    # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
-    # without overflowing the jump tables (-J says to use a 32 bit table)
-    tentative_cc="cc -J"
-    ;;
-  *-hp-hpux[78]*)
-    tentative_cc="cc -Wp,-H256000"
-    host_makefile_frag="config/mh-hpux8"
-    ;;
-  *-hp-hpux*)
-    tentative_cc="cc -Wp,-H256000"
-    host_makefile_frag="config/mh-hpux"
-    ;;
-  *-*-hiux*)
-    tentative_cc="cc -Wp,-H256000"
-    host_makefile_frag="config/mh-hpux"
-    ;;
-  rs6000-*-lynxos*)
-    # /bin/cc is less than useful for our purposes.  Always use GCC
-    tentative_cc="/usr/cygnus/progressive/bin/gcc"
-    host_makefile_frag="config/mh-lynxrs6k"
-    ;;
-  *-*-lynxos*)
-    # /bin/cc is less than useful for our purposes.  Always use GCC
-    tentative_cc="/bin/gcc"
-    ;;
-  *-*-sysv4*)
-    host_makefile_frag="config/mh-sysv4"
-    ;;
-  *-*-sysv*)
-    host_makefile_frag="config/mh-sysv"
-    ;;
-esac
-fi
-
-# If we aren't going to be using gcc, see if we can extract a definition
-# of CC from the fragment.
-# Actually, use the 'pre-extracted' version above.
-if test -z "${CC}" && test "${build}" = "${host}" ; then
-  IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
-  found=
-  for dir in $PATH; do
-    test -z "$dir" && dir=.
-    if test -f $dir/gcc; then
-      found=yes
-      break
-    fi
-  done
-  IFS="$save_ifs"
-  if test -z "${found}" && test -n "${tentative_cc}" ; then
-    CC=$tentative_cc
-  fi
-fi
-
-# We default to --with-shared on platforms where -fpic is meaningless.
-# Well, we don't yet, but we will.
-if false && test "${host}" = "${target}" && test x${enable_shared} = x ; then
-  case "${target}" in
-    alpha*-dec-osf*)	enable_shared=yes ;;
-    alpha*-*-linux*)	enable_shared=yes ;;
-    mips-sgi-irix5*)	enable_shared=yes ;;
-    *)			enable_shared=no ;;
-  esac
-fi
-
-# hpux11 in 64bit mode has libraries in a weird place.  Arrange to find
-# them automatically.
-case "${host}" in
-  hppa*64*-*-hpux11*)	
-    withoptions="$withoptions -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
-    ;;
-esac
-
-case "${enable_shared}" in
-  yes) shared=yes ;;
-  no) shared=no ;;
-  "") shared=no ;;
-  *) shared=yes ;;
-esac
-
-rm -f mh-frag
-if test -n "${host_makefile_frag}" ; then
-  for f in ${host_makefile_frag}
-  do
-    cat ${srcdir}/$f >> mh-frag
-  done
-  host_makefile_frag=mh-frag
-fi
-
-case "${target}" in
-  v810*)
-    target_makefile_frag="${target_makefile_frag} config/mt-v810"
-    ;;
-  i[3456]86-*-netware*)
-    target_makefile_frag="${target_makefile_frag} config/mt-netware"
-    ;;
-  powerpc-*-netware*)
-    target_makefile_frag="${target_makefile_frag} config/mt-netware"
-    ;;
-  alpha*-*-linux*)
-    target_makefile_frag="${target_makefile_frag} config/mt-linux"
-    target_makefile_frag="${target_makefile_frag} config/mt-alphaieee"
-    ;;
-  alpha*-*-*)
-    target_makefile_frag="${target_makefile_frag} config/mt-alphaieee"
-    ;;
-  *-*-linux*)
-    target_makefile_frag="${target_makefile_frag} config/mt-linux"
-    ;;
-  *-*-aix4.[3456789]* | *-*-aix[56789].*)
-    target_makefile_frag="${target_makefile_frag} config/mt-aix43"
-    ;;
-  mips*-*-pe | sh*-*-pe | *arm-wince-pe)
-    target_makefile_frag="${target_makefile_frag} config/mt-wince"
-    ;;
-esac
-
-# If --enable-target-optspace always use -Os instead of -O2 to build
-# the target libraries, similarly if it is not specified, use -Os
-# on selected platforms.
-case "${enable_target_optspace}:${target}" in
-  yes:*)
-    target_makefile_frag="${target_makefile_frag} config/mt-ospace"
-    ;;
-  :d30v-*)
-    target_makefile_frag="${target_makefile_frag} config/mt-d30v"
-    ;;
-  :m32r-* | :d10v-* | :fr30-*)
-    target_makefile_frag="${target_makefile_frag} config/mt-ospace"
-    ;;
-  no:* | :*)
-    ;;
-  *)
-    echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
-    ;;
-esac
-
-skipdirs=
-use_gnu_ld=
-use_gnu_as=
-
-# some tools are so dependent upon X11 that if we're not building with X, 
-# it's not even worth trying to configure, much less build, that tool.
-
-case ${with_x} in
-  yes | "")  # the default value for this tree is that X11 is available
-	;;
-  no)
-	skipdirs="${skipdirs} tk libgui"
-	;;
-  *)
-    	echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2
-    	;;
-esac
-
-# Some tools are only suitable for building in a "native" situation.
-# Those are added when we have a host==target configuration.  For cross
-# toolchains, we add some directories that should only be useful in a
-# cross-compiler.
-
-case $is_cross_compiler in
-  no) skipdirs="${skipdirs} ${cross_only}" ;;
-  yes) skipdirs="${skipdirs} ${native_only}" ;;
-esac
-
 # We always want to use the same name for this directory, so that dejagnu
 # can reliably find it.
 target_subdir=${target_alias}
@@ -460,70 +151,42 @@ if test x"${build_alias}" != x"${host}" ; then
   fi
 fi
 
-copy_dirs=
+# Skipdirs are removed silently.
+skipdirs=
+# Noconfigdirs are removed loudly.
+noconfigdirs=""
 
-# Handle --with-headers=XXX.  The contents of the named directory are
-# copied to $(tooldir)/sys-include.
-if test x"${with_headers}" != x ; then
-  if test x${is_cross_compiler} = xno ; then
-    echo 1>&2 '***' --with-headers is only supported when cross compiling
-    exit 1
-  fi
-  case "${exec_prefixoption}" in
-  "") x=${prefix} ;;
-  *) x=${exec_prefix} ;;
-  esac
-  copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
+use_gnu_ld=
+# Make sure we don't let GNU ld be added if we didn't want it.
+if test x$with_gnu_ld = xno ; then
+  use_gnu_ld=no
+  noconfigdirs="$noconfigdirs ld"
 fi
 
-# Handle --with-libs=XXX.  Multiple directories are permitted.  The
-# contents are copied to $(tooldir)/lib.
-if test x"${with_libs}" != x ; then
-  if test x${is_cross_compiler} = xno ; then
-    echo 1>&2 '***' --with-libs is only supported when cross compiling
-    exit 1
-  fi
-  # Copy the libraries in reverse order, so that files in the first named
-  # library override files in subsequent libraries.
-  case "${exec_prefixoption}" in
-  "") x=${prefix} ;;
-  *) x=${exec_prefix} ;;
-  esac
-  for l in ${with_libs}; do
-    copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
-  done
+use_gnu_as=
+# Make sure we don't let GNU as be added if we didn't want it.
+if test x$with_gnu_as = xno ; then
+  use_gnu_as=no
+  noconfigdirs="$noconfigdirs gas"
 fi
 
-# Handle ${copy_dirs}
-set fnord ${copy_dirs}
-shift
-while test $# != 0 ; do
-  if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
-    :
-  else
-    echo Copying $1 to $2
-
-    # Use the install script to create the directory and all required
-    # parent directories.
-    if test -d $2 ; then
-      :
-    else
-      echo >config.temp
-      ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
-    fi
+# some tools are so dependent upon X11 that if we're not building with X, 
+# it's not even worth trying to configure, much less build, that tool.
 
-    # Copy the directory, assuming we have tar.
-    # FIXME: Should we use B in the second tar?  Not all systems support it.
-    (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
+case ${with_x} in
+  yes | "") ;; # the default value for this tree is that X11 is available
+  no)  skipdirs="${skipdirs} tk libgui" ;;
+  *)  echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
+esac
 
-    # It is the responsibility of the user to correctly adjust all
-    # symlinks.  If somebody can figure out how to handle them correctly
-    # here, feel free to add the code.
+# Some tools are only suitable for building in a "native" situation.
+# Remove these if host!=target.  Similarly, some are only suitable
+# for cross toolchains; remove if host=target.
 
-    echo $1 > $2/COPIED
-  fi
-  shift; shift
-done
+case $is_cross_compiler in
+  no) skipdirs="${skipdirs} ${cross_only}" ;;
+  yes) skipdirs="${skipdirs} ${native_only}" ;;
+esac
 
 # If both --with-headers and --with-libs are specified, default to
 # --without-newlib.
@@ -539,60 +202,46 @@ case ${with_newlib} in
   yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
 esac
 
-# Default to using --with-stabs for certain targets.
-if test x${with_stabs} = x ; then
-  case "${target}" in
-  mips*-*-irix6*)
-    ;;
-  mips*-*-* | alpha*-*-osf*)
-    with_stabs=yes;
-    withoptions="${withoptions} --with-stabs"
-    ;;
-  esac
-fi
-
 # Configure extra directories which are host specific
 
 case "${host}" in
-	i[3456]86-*-go32*)
-	  configdirs="$configdirs dosrel" ;;
-	i[3456]86-*-mingw32*)
-	  configdirs="$configdirs dosrel" ;;
-	*-cygwin*)
-	  configdirs="$configdirs libtermcap dosrel" ;;
+  i[3456]86-*-go32*)
+    configdirs="$configdirs dosrel" ;;
+  i[3456]86-*-mingw32*)
+    configdirs="$configdirs dosrel" ;;
+  *-cygwin*)
+    configdirs="$configdirs libtermcap dosrel" ;;
 esac
 
 # Remove more programs from consideration, based on the host or 
 # target this usually means that a port of the program doesn't
 # exist yet.
 
-noconfigdirs=""
-
 case "${host}" in
   hppa*64*-*-*)
     noconfigdirs="$noconfigdirs byacc"
     ;;
   i[3456]86-*-vsta)
-    noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl apache inet itcl tix db snavigator gnuserv gettext"
+    noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl inet itcl tix db snavigator gnuserv gettext"
     ;;
   i[3456]86-*-go32* | i[3456]86-*-msdosdjgpp*)
-    noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile apache inet itcl tix db snavigator gnuserv libffi"
+    noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile inet itcl tix db snavigator gnuserv libffi"
 	;;
   i[3456]86-*-mingw32*)
-    # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl apache inet itcl tix db snavigator gnuserv"
-     noconfigdirs="expect dejagnu cvs autoconf automake send-pr rcs guile perl texinfo apache inet libtool"
+    # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl inet itcl tix db snavigator gnuserv"
+     noconfigdirs="expect dejagnu cvs autoconf automake send-pr rcs guile perl texinfo inet libtool"
 	;;
   i[3456]86-*-beos*)
      noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
      ;;
   *-*-cygwin*)
-     noconfigdirs="autoconf automake send-pr rcs guile perl apache inet"
+     noconfigdirs="autoconf automake send-pr rcs guile perl inet"
     ;;
   *-*-netbsd*)
     noconfigdirs="rcs"
     ;;
   ppc*-*-pe)
-     noconfigdirs="patch diff make tk tcl expect dejagnu cvssrc autoconf automake texinfo bison send-pr gprof rcs guile perl apache inet itcl tix db snavigator gnuserv"
+     noconfigdirs="patch diff make tk tcl expect dejagnu cvssrc autoconf automake texinfo bison send-pr gprof rcs guile perl inet itcl tix db snavigator gnuserv"
     ;;
   powerpc-*-beos*)
     noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
@@ -1017,6 +666,9 @@ case "${target}" in
   vax-*-*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
+  ip2k-*-*)
+    noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}"
+    ;;
   *-*-lynxos*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;; 
@@ -1038,18 +690,6 @@ case "${noconfigdirs}" in
   *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
 esac
 
-# Make sure we don't let GNU ld be added if we didn't want it.
-if test x$with_gnu_ld = xno ; then
-  use_gnu_ld=no
-  noconfigdirs="$noconfigdirs ld"
-fi
-
-# Make sure we don't let GNU as be added if we didn't want it.
-if test x$with_gnu_as = xno ; then
-  use_gnu_as=no
-  noconfigdirs="$noconfigdirs gas"
-fi
-
 # Figure out what language subdirectories are present.
 # Look if the user specified --enable-languages="..."; if not, use
 # the environment variable $LANGUAGES if defined. $LANGUAGES might
@@ -1253,6 +893,347 @@ if test -n "${notsupp}" && test -z "${norecursion}" ; then
   echo "    (Any other directories should still work fine.)" 1>&2
 fi
 
+case "$host" in
+  *msdosdjgpp*)
+    enable_gdbtk=no ;;
+esac
+# Determine whether gdb needs tk/tcl or not.
+case "$enable_gdbtk" in
+  no)
+    GDB_TK="" ;;
+  *)
+    GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui" ;;
+esac
+
+copy_dirs=
+
+# Handle --with-headers=XXX.  The contents of the named directory are
+# copied to $(tooldir)/sys-include.
+if test x"${with_headers}" != x ; then
+  if test x${is_cross_compiler} = xno ; then
+    echo 1>&2 '***' --with-headers is only supported when cross compiling
+    exit 1
+  fi
+  case "${exec_prefixoption}" in
+  "") x=${prefix} ;;
+  *) x=${exec_prefix} ;;
+  esac
+  copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
+fi
+
+# Handle --with-libs=XXX.  Multiple directories are permitted.  The
+# contents are copied to $(tooldir)/lib.
+if test x"${with_libs}" != x ; then
+  if test x${is_cross_compiler} = xno ; then
+    echo 1>&2 '***' --with-libs is only supported when cross compiling
+    exit 1
+  fi
+  # Copy the libraries in reverse order, so that files in the first named
+  # library override files in subsequent libraries.
+  case "${exec_prefixoption}" in
+  "") x=${prefix} ;;
+  *) x=${exec_prefix} ;;
+  esac
+  for l in ${with_libs}; do
+    copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
+  done
+fi
+
+# Handle ${copy_dirs}
+set fnord ${copy_dirs}
+shift
+while test $# != 0 ; do
+  if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
+    :
+  else
+    echo Copying $1 to $2
+
+    # Use the install script to create the directory and all required
+    # parent directories.
+    if test -d $2 ; then
+      :
+    else
+      echo >config.temp
+      ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
+    fi
+
+    # Copy the directory, assuming we have tar.
+    # FIXME: Should we use B in the second tar?  Not all systems support it.
+    (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
+
+    # It is the responsibility of the user to correctly adjust all
+    # symlinks.  If somebody can figure out how to handle them correctly
+    # here, feel free to add the code.
+
+    echo $1 > $2/COPIED
+  fi
+  shift; shift
+done
+
+# Work in distributions that contain no compiler tools, like Autoconf.
+tentative_cc=""
+if test -d ${srcdir}/config ; then
+case "${host}" in
+  m68k-hp-hpux*)
+    # Avoid "too much defining" errors from HPUX compiler.
+    tentative_cc="cc -Wp,-H256000"
+    host_makefile_frag="config/mh-hp300"
+    ;;
+  m68k-apollo-sysv*)
+    tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
+    host_makefile_frag="config/mh-apollo68"
+    ;;
+  m68k-apollo-bsd*)
+    #None of the Apollo compilers can compile gas or binutils.  The preprocessor
+    # chokes on bfd, the compiler won't let you assign integers to enums, and
+    # other problems.  Defining CC to gcc is a questionable way to say "don't use
+    # the apollo compiler" (the preferred version of GCC could be called cc,
+    # or whatever), but I'm not sure leaving CC as cc is any better...
+    #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
+    tentative_cc=gcc
+    host_makefile_frag="config/mh-a68bsd"
+    ;;
+  m88k-dg-dgux*)
+    tentative_cc="gcc -Wall -ansi -D__using_DGUX"
+    host_makefile_frag="config/mh-dgux"
+    ;;
+  m88k-harris-cxux*)
+    # Under CX/UX, we want to tell the compiler to use ANSI mode.
+    tentative_cc="cc -Xa"
+    host_makefile_frag="config/mh-cxux"
+    ;;
+  m88k-motorola-sysv*)
+    host_makefile_frag="config/mh-delta88"
+    ;;
+  mips*-dec-ultrix*)
+    tentative_cc="cc -Wf,-XNg1000"
+    host_makefile_frag="config/mh-decstation"
+    ;;
+  mips*-nec-sysv4*)
+    # The C compiler on NEC MIPS SVR4 needs bigger tables.
+    tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
+    host_makefile_frag="config/mh-necv4"
+    ;;
+  mips*-sgi-irix6*)
+    host_makefile_frag="config/mh-irix6"
+    ;;
+  mips*-sgi-irix5*)
+    host_makefile_frag="config/mh-irix5"
+    ;;
+  mips*-sgi-irix4*)
+    # Tell compiler to use K&R C.  We can't compile under the SGI Ansi
+    # environment.  Also bump switch table size so that cp-parse will
+    # compile.  Bump string length limit so linker builds.
+    tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
+    ;;
+  mips*-sgi-irix3*)
+    host_makefile_frag="config/mh-sysv"
+    ;;
+  mips*-*-sysv4*)
+    host_makefile_frag="config/mh-sysv4"
+    ;;
+  mips*-*-sysv*)
+    # This is for a MIPS running RISC/os 4.52C.
+
+    # This is needed for GDB, but needs to be in the top-level make because
+    # if a library is compiled with the bsd headers and gets linked with the
+    # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
+    # a different size).
+    # ptrace(2) apparently has problems in the BSD environment.  No workaround is
+    # known except to select the sysv environment.  Could we use /proc instead?
+    # These "sysv environments" and "bsd environments" often end up being a pain.
+    #
+    # This is not part of CFLAGS because perhaps not all C compilers have this
+    # option.
+    tentative_cc="cc -systype sysv"
+    host_makefile_frag="config/mh-riscos"
+    ;;
+  i370-ibm-opened*)
+    tentative_cc="c89"
+    host_makefile_frag="config/mh-openedition"
+    ;;
+  i[3456]86-*-sysv5*)
+    host_makefile_frag="config/mh-sysv5"
+    ;;
+  i[3456]86-*-dgux*)
+    tentative_cc="gcc -Wall -ansi -D__using_DGUX"
+    host_makefile_frag="config/mh-dgux386"
+    ;;
+  i[3456]86-ncr-sysv4.3*)
+    # The MetaWare compiler will generate a copyright message unless you
+    # turn it off by adding the -Hnocopyr flag.
+    tentative_cc="cc -Hnocopyr"
+    host_makefile_frag="config/mh-ncrsvr43"
+    ;;
+  i[3456]86-ncr-sysv4*)
+    # for an NCR 3000 (i486/SVR4) system.
+    # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
+    # This compiler not only emits obnoxious copyright messages every time
+    # you run it, but it chokes and dies on a whole bunch of GNU source
+    # files.  Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
+    tentative_cc="/usr/ccs/ATT/cc"
+    host_makefile_frag="config/mh-ncr3000"
+    ;;
+  i[3456]86-*-sco3.2v5*)
+    host_makefile_frag="config/mh-sysv"
+    ;;
+  i[3456]86-*-sco*)
+    # The native C compiler botches some simple uses of const.  Unfortunately,
+    # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
+    tentative_cc="cc -Dconst="
+    host_makefile_frag="config/mh-sco"
+    ;;
+  i[3456]86-*-udk*)
+    host_makefile_frag="config/mh-sysv5"
+    ;;
+  i[3456]86-*-isc*)
+    host_makefile_frag="config/mh-sysv"
+    ;;
+  i[3456]86-*-solaris2*)
+    host_makefile_frag="config/mh-sysv4"
+    ;;
+  i[3456]86-*-aix*)
+    host_makefile_frag="config/mh-aix386"
+    ;;
+  i[3456]86-*-msdosdjgpp*)
+    host_makefile_frag="config/mh-djgpp"
+    ;;
+  *-cygwin*)
+    host_makefile_frag="config/mh-cygwin"
+    ;;
+  *-mingw32*)
+    host_makefile_frag="config/mh-mingw32"
+    ;;
+  *-interix*)
+    host_makefile_frag="config/mh-interix"
+    ;;
+  vax-*-ultrix2*)
+    # The old BSD pcc isn't up to compiling parts of gdb so use gcc
+    tentative_cc=gcc
+    ;;
+  *-*-solaris2*)
+    host_makefile_frag="config/mh-solaris"
+    ;;
+  m68k-sun-sunos*)
+    # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
+    # without overflowing the jump tables (-J says to use a 32 bit table)
+    tentative_cc="cc -J"
+    ;;
+  *-hp-hpux[78]*)
+    tentative_cc="cc -Wp,-H256000"
+    host_makefile_frag="config/mh-hpux8"
+    ;;
+  *-hp-hpux*)
+    tentative_cc="cc -Wp,-H256000"
+    host_makefile_frag="config/mh-hpux"
+    ;;
+  *-*-hiux*)
+    tentative_cc="cc -Wp,-H256000"
+    host_makefile_frag="config/mh-hpux"
+    ;;
+  rs6000-*-lynxos*)
+    # /bin/cc is less than useful for our purposes.  Always use GCC
+    tentative_cc="/usr/cygnus/progressive/bin/gcc"
+    host_makefile_frag="config/mh-lynxrs6k"
+    ;;
+  *-*-lynxos*)
+    # /bin/cc is less than useful for our purposes.  Always use GCC
+    tentative_cc="/bin/gcc"
+    ;;
+  *-*-sysv4*)
+    host_makefile_frag="config/mh-sysv4"
+    ;;
+  *-*-sysv*)
+    host_makefile_frag="config/mh-sysv"
+    ;;
+esac
+fi
+
+rm -f mh-frag
+if test -n "${host_makefile_frag}" ; then
+  for f in ${host_makefile_frag}
+  do
+    cat ${srcdir}/$f >> mh-frag
+  done
+  host_makefile_frag=mh-frag
+fi
+
+# If we aren't going to be using gcc, see if we can extract a definition
+# of CC from the fragment.
+# Actually, use the 'pre-extracted' version above.
+if test -z "${CC}" && test "${build}" = "${host}" ; then
+  IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
+  found=
+  for dir in $PATH; do
+    test -z "$dir" && dir=.
+    if test -f $dir/gcc; then
+      found=yes
+      break
+    fi
+  done
+  IFS="$save_ifs"
+  if test -z "${found}" && test -n "${tentative_cc}" ; then
+    CC=$tentative_cc
+  fi
+fi
+
+case "${target}" in
+  v810*)
+    target_makefile_frag="${target_makefile_frag} config/mt-v810"
+    ;;
+  i[3456]86-*-netware*)
+    target_makefile_frag="${target_makefile_frag} config/mt-netware"
+    ;;
+  powerpc-*-netware*)
+    target_makefile_frag="${target_makefile_frag} config/mt-netware"
+    ;;
+  alpha*-*-linux*)
+    target_makefile_frag="${target_makefile_frag} config/mt-linux"
+    target_makefile_frag="${target_makefile_frag} config/mt-alphaieee"
+    ;;
+  alpha*-*-*)
+    target_makefile_frag="${target_makefile_frag} config/mt-alphaieee"
+    ;;
+  *-*-linux*)
+    target_makefile_frag="${target_makefile_frag} config/mt-linux"
+    ;;
+  *-*-aix4.[3456789]* | *-*-aix[56789].*)
+    target_makefile_frag="${target_makefile_frag} config/mt-aix43"
+    ;;
+  mips*-*-pe | sh*-*-pe | *arm-wince-pe)
+    target_makefile_frag="${target_makefile_frag} config/mt-wince"
+    ;;
+esac
+
+# If --enable-target-optspace always use -Os instead of -O2 to build
+# the target libraries, similarly if it is not specified, use -Os
+# on selected platforms.
+case "${enable_target_optspace}:${target}" in
+  yes:*)
+    target_makefile_frag="${target_makefile_frag} config/mt-ospace"
+    ;;
+  :d30v-*)
+    target_makefile_frag="${target_makefile_frag} config/mt-d30v"
+    ;;
+  :m32r-* | :d10v-* | :fr30-*)
+    target_makefile_frag="${target_makefile_frag} config/mt-ospace"
+    ;;
+  no:* | :*)
+    ;;
+  *)
+    echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
+    ;;
+esac
+
+rm -f mt-frag
+if test -n "${target_makefile_frag}" ; then
+  for f in ${target_makefile_frag}
+  do
+    cat ${srcdir}/$f >> mt-frag
+  done
+  target_makefile_frag=mt-frag
+fi
+
 # Set with_gnu_as and with_gnu_ld as appropriate.
 #
 # This is done by determining whether or not the appropriate directory
@@ -1266,47 +1247,63 @@ fi
 # want to do that, then you should use the --without-gnu-as and
 # --without-gnu-ld options for the configure script.
 
-if test x${use_gnu_as} = x ; then
-  if test x${with_gnu_as} != xno && echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 && test -d ${srcdir}/gas ; then
-    with_gnu_as=yes
-    withoptions="$withoptions --with-gnu-as"
-  fi
+if test x${use_gnu_as} = x &&
+   echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
+  with_gnu_as=yes
+  withoptions="$withoptions --with-gnu-as"
 fi
 
-if test x${use_gnu_ld} = x ; then
-  if test x${with_gnu_ld} != xno && echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 && test -d ${srcdir}/ld ; then
-    with_gnu_ld=yes
-    withoptions="$withoptions --with-gnu-ld"
-  fi
+if test x${use_gnu_ld} = x &&
+   echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
+  with_gnu_ld=yes
+  withoptions="$withoptions --with-gnu-ld"
 fi
 
 # If using newlib, add --with-newlib to the withoptions so that gcc/configure
 # can detect this case.
 
-if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
+if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
   with_newlib=yes
   withoptions="$withoptions --with-newlib"
 fi
 
-rm -f mt-frag
-if test -n "${target_makefile_frag}" ; then
-  for f in ${target_makefile_frag}
-  do
-    cat ${srcdir}/$f >> mt-frag
-  done
-  target_makefile_frag=mt-frag
+# We default to --with-shared on platforms where -fpic is meaningless.
+# Well, we don't yet, but we will.
+if false && test "${host}" = "${target}" && test x${enable_shared} = x ; then
+  case "${target}" in
+    alpha*-dec-osf*)	enable_shared=yes ;;
+    alpha*-*-linux*)	enable_shared=yes ;;
+    mips-sgi-irix5*)	enable_shared=yes ;;
+    *)			enable_shared=no ;;
+  esac
 fi
 
-case "$host" in
-  *msdosdjgpp*)
-    enable_gdbtk=no ;;
+case "${enable_shared}" in
+  yes) shared=yes ;;
+  no) shared=no ;;
+  "") shared=no ;;
+  *) shared=yes ;;
 esac
-# Determine whether gdb needs tk/tcl or not.
-case "$enable_gdbtk" in
-  no)
-    GDB_TK="" ;;
-  *)
-    GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui" ;;
+
+
+# Default to using --with-stabs for certain targets.
+if test x${with_stabs} = x ; then
+  case "${target}" in
+  mips*-*-irix6*)
+    ;;
+  mips*-*-* | alpha*-*-osf*)
+    with_stabs=yes;
+    withoptions="${withoptions} --with-stabs"
+    ;;
+  esac
+fi
+
+# hpux11 in 64bit mode has libraries in a weird place.  Arrange to find
+# them automatically.
+case "${host}" in
+  hppa*64*-*-hpux11*)	
+    withoptions="$withoptions -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
+    ;;
 esac
 
 # post-target:
@@ -1517,8 +1514,7 @@ if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
 fi
 
 if test "x${use_gnu_ld}" = x && test "x${with_gnu_ld}" != xno &&
-   echo " ${configdirs} " | grep " ld " > /dev/null &&
-   test -d ${srcdir}/ld; then
+   echo " ${configdirs} " | grep " ld " > /dev/null ; then
   # Arrange for us to find uninstalled linker scripts.
   FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
 fi