diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 996 |
1 files changed, 962 insertions, 34 deletions
@@ -553,6 +553,42 @@ PACKAGE_URL= ac_unique_file="move-if-change" enable_option_checking=no +# Factoring default headers for most tests. +ac_includes_default="\ +#include <stdio.h> +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#ifdef STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#else +# ifdef HAVE_STDLIB_H +# include <stdlib.h> +# endif +#endif +#ifdef HAVE_STRING_H +# if !defined STDC_HEADERS && defined HAVE_MEMORY_H +# include <memory.h> +# endif +# include <string.h> +#endif +#ifdef HAVE_STRINGS_H +# include <strings.h> +#endif +#ifdef HAVE_INTTYPES_H +# include <inttypes.h> +#endif +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif" + ac_subst_vars='LTLIBOBJS LIBOBJS compare_exclusions @@ -637,6 +673,12 @@ CFLAGS_FOR_TARGET DEBUG_PREFIX_CFLAGS_FOR_TARGET SYSROOT_CFLAGS_FOR_TARGET stage1_languages +extra_host_libiberty_configure_flags +libelfinc +libelflibs +EGREP +GREP +CPP clooginc clooglibs pplinc @@ -764,6 +806,10 @@ with_cloog with_cloog_include with_cloog_lib enable_cloog_version_check +enable_lto +with_libelf +with_libelf_include +with_libelf_lib enable_stage1_languages enable_objc_gc with_build_sysroot @@ -787,6 +833,7 @@ CPPFLAGS CXX CXXFLAGS CCC +CPP AR AS DLLTOOL @@ -1441,6 +1488,7 @@ Optional Features: --enable-build-with-cxx build with C++ compiler instead of C compiler --disable-ppl-version-check disable check for PPL version --disable-cloog-version-check disable check for CLooG version + --enable-lto enable link time optimization support --enable-stage1-languages[=all] choose additional languages to build during stage1. Mostly useful for compiler development. --enable-objc-gc enable use of Boehm's garbage collector with the @@ -1495,6 +1543,11 @@ Optional Packages: plus --with-cloog-lib=PATH/lib --with-cloog-include=PATH Specify directory for installed CLooG include files --with-cloog-lib=PATH Specify the directory for the installed CLooG library + --with-libelf=PATH Specify prefix directory for the installed libelf package + Equivalent to --with-libelf-include=PATH/include + plus --with-libelf-lib=PATH/lib + --with-libelf-include=PATH Specify directory for installed libelf include files + --with-libelf-lib=PATH Specify the directory for the installed libelf library --with-build-sysroot=SYSROOT use sysroot as the system root during the build --with-debug-prefix-map='A=B C=D ...' @@ -1514,6 +1567,7 @@ Some influential environment variables: you have headers in a nonstandard directory <include dir> CXX C++ compiler command CXXFLAGS C++ compiler flags + CPP C preprocessor AR AR for the host AS AS for the host DLLTOOL DLLTOOL for the host @@ -1760,6 +1814,203 @@ fi return $ac_retval } # ac_fn_c_try_link + +# ac_fn_c_try_cpp LINENO +# ---------------------- +# Try to preprocess conftest.$ac_ext, and return whether this succeeded. +ac_fn_c_try_cpp () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if { { ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + grep -v '^ *+' conftest.err >conftest.er1 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } >/dev/null && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then : + ac_retval=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 +fi + eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + return $ac_retval + +} # ac_fn_c_try_cpp + +# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES +# ------------------------------------------------------- +# Tests whether HEADER exists, giving a warning if it cannot be compiled using +# the include files in INCLUDES and setting the cache variable VAR +# accordingly. +ac_fn_c_check_header_mongrel () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : + $as_echo_n "(cached) " >&6 +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } +else + # Is the header compilable? +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 +$as_echo_n "checking $2 usability... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +#include <$2> +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_header_compiler=yes +else + ac_header_compiler=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 +$as_echo "$ac_header_compiler" >&6; } + +# Is the header present? +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 +$as_echo_n "checking $2 presence... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <$2> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + ac_header_preproc=yes +else + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 +$as_echo "$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( + yes:no: ) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 +$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 +$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} + ;; + no:yes:* ) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 +$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 +$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 +$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 +$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 +$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} + ;; +esac + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : + $as_echo_n "(cached) " >&6 +else + eval "$3=\$ac_header_compiler" +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } +fi + eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + +} # ac_fn_c_check_header_mongrel + +# ac_fn_c_try_run LINENO +# ---------------------- +# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes +# that executables *can* be run. +ac_fn_c_try_run () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then : + ac_retval=0 +else + $as_echo "$as_me: program exited with status $ac_status" >&5 + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=$ac_status +fi + rm -rf conftest.dSYM conftest_ipa8_conftest.oo + eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + return $ac_retval + +} # ac_fn_c_try_run + +# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES +# ------------------------------------------------------- +# Tests whether HEADER exists and can be compiled using the include files in +# INCLUDES, setting the cache variable VAR accordingly. +ac_fn_c_check_header_compile () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +#include <$2> +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + +} # ac_fn_c_check_header_compile cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. @@ -2642,7 +2893,7 @@ build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fix # these libraries are used by various programs built for the host environment # -host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr mpc ppl cloog libiconv" +host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr mpc ppl cloog libelf libiconv" # these tools are built for the host environment # Note, the powerpc-eabi build depends on sim occurring before gdb in order to @@ -2743,6 +2994,11 @@ fi # No prefix. target_subdir=${target_noncanonical} +# Be sure to cover against remnants of an in-tree build. +if test $srcdir != . && test -d $srcdir/host-${host_noncanonical}; then + as_fn_error "building out of tree but $srcdir contains host-${host_noncanonical}. +Use a pristine source tree when building in a separate tree" "$LINENO" 5 +fi # Skipdirs are removed silently. skipdirs= @@ -2763,6 +3019,13 @@ if test x$with_gnu_as = xno ; then noconfigdirs="$noconfigdirs gas" fi +use_included_zlib= +# Make sure we don't let ZLIB be added if we didn't want it. +if test x$with_system_zlib = xyes ; then + use_included_zlib=no + noconfigdirs="$noconfigdirs zlib" +fi + # some tools are so dependent upon X11 that if we're not building with X, # it's not even worth trying to configure, much less build, that tool. @@ -3246,12 +3509,14 @@ case "${target}" in # if the --with-newlib option has been given, because otherwise # 'target-newlib' will appear in skipdirs. ;; - i[3456789]86-*-mingw32*) + i[3456789]86-w64-mingw*) + noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}" + ;; + i[3456789]86-*-mingw*) target_configdirs="$target_configdirs target-winsup" noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}" ;; x86_64-*-mingw*) - target_configdirs="$target_configdirs target-winsup" noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}" ;; *-*-cygwin*) @@ -3592,7 +3857,7 @@ case "${host}" in { $as_echo "$as_me:${as_lineno-$LINENO}: checking to see if cat works as expected" >&5 $as_echo_n "checking to see if cat works as expected... " >&6; } echo a >cygwin-cat-check -if test `cat cygwin-cat-check` == a ; then +if test `cat cygwin-cat-check` = a ; then rm cygwin-cat-check { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } @@ -5265,7 +5530,7 @@ int main () { - #if MPC_VERSION < MPC_VERSION_NUM (0,6,0) + #if MPC_VERSION < MPC_VERSION_NUM (0,7,0) choke me #endif @@ -5349,6 +5614,7 @@ main () mpc_proj (n, n, MPC_RNDNN); mpc_neg (n, n, MPC_RNDNN); mpc_sqr (n, n, MPC_RNDNN); + mpc_pow (n, n, n, MPC_RNDNN); mpc_clear (n); ; @@ -5485,8 +5751,6 @@ pplinc= # Check whether --with-ppl was given. if test "${with_ppl+set}" = set; then : withval=$with_ppl; -else - with_ppl=no fi @@ -5506,10 +5770,11 @@ case $with_ppl in no) ppllibs= ;; + "" | yes) + ;; *) ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx" pplinc="-I$with_ppl/include $pplinc" - LIBS="$ppllibs $LIBS" ;; esac if test "x$with_ppl_include" != x; then @@ -5517,12 +5782,11 @@ if test "x$with_ppl_include" != x; then fi if test "x$with_ppl_lib" != x; then ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx" - LIBS="$ppllibs $LIBS" fi if test "x$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then - ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/.libs -L$$r/$(HOST_SUBDIR)/ppl/_libs -lppl_c -lppl -lgmpxx ' - pplinc='-I$$r/$(HOST_SUBDIR)/ppl/include -I$$s/ppl/include ' - LIBS="$ppllibs $LIBS" + ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/.libs -L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/_libs -L$$r/$(HOST_SUBDIR)/ppl/src/.libs -L$$r/$(HOST_SUBDIR)/ppl/src/_libs -lppl_c -lppl -lgmpxx ' + pplinc='-I$$r/$(HOST_SUBDIR)/ppl/src -I$$r/$(HOST_SUBDIR)/ppl/interfaces/C ' + enable_ppl_version_check=no fi # Check whether --enable-ppl-version-check was given. @@ -5533,7 +5797,7 @@ else fi -if test "${ENABLE_PPL_CHECK}" = "yes"; then +if test "x$with_ppl" != "xno" -a "${ENABLE_PPL_CHECK}" = "yes"; then saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $pplinc $gmpinc" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version $ppl_major_version.$ppl_minor_version of PPL" >&5 @@ -5558,7 +5822,7 @@ if ac_fn_c_try_compile "$LINENO"; then : $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; }; ppllibs= ; pplinc= +$as_echo "no" >&6; }; ppllibs= ; pplinc= ; with_ppl=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext CFLAGS="$saved_CFLAGS" @@ -5577,8 +5841,6 @@ clooginc=" -DCLOOG_PPL_BACKEND " # Check whether --with-cloog was given. if test "${with_cloog+set}" = set; then : withval=$with_cloog; -else - with_cloog=no fi @@ -5594,15 +5856,20 @@ if test "${with_cloog_lib+set}" = set; then : fi +if test "x$with_ppl" = "xno"; then + with_cloog=no +fi + case $with_cloog in no) clooglibs= clooginc= ;; + "" | yes) + ;; *) clooglibs="-L$with_cloog/lib -lcloog" clooginc="-I$with_cloog/include -DCLOOG_PPL_BACKEND " - LIBS="$clooglibs $LIBS" ;; esac if test "x$with_cloog_include" != x; then @@ -5610,12 +5877,11 @@ if test "x$with_cloog_include" != x; then fi if test "x$with_cloog_lib" != x; then clooglibs="-L$with_cloog_lib -lcloog" - LIBS="$clooglibs $LIBS" fi if test "x$with_cloog$with_cloog_include$with_cloog_lib" = x && test -d ${srcdir}/cloog; then clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/.libs -L$$r/$(HOST_SUBDIR)/cloog/_libs -lcloog ' clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -DCLOOG_PPL_BACKEND ' - LIBS="$clooglibs $LIBS" + enable_cloog_version_check=no fi # Check whether --enable-cloog-version-check was given. @@ -5626,7 +5892,7 @@ else fi -if test "${ENABLE_CLOOG_CHECK}" = "yes"; then +if test "x$with_cloog" != "xno" -a "${ENABLE_CLOOG_CHECK}" = "yes"; then saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $clooginc $gmpinc $pplinc" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for correct version of CLooG" >&5 @@ -5661,6 +5927,605 @@ fi +# Check for LTO support. +# Check whether --enable-lto was given. +if test "${enable_lto+set}" = set; then : + enableval=$enable_lto; enable_lto=$enableval +else + enable_lto=yes; default_enable_lto=yes +fi + + +if test x"$enable_lto" = x"yes" ; then + # Make sure that libelf.h and gelf.h are available. + +# Check whether --with-libelf was given. +if test "${with_libelf+set}" = set; then : + withval=$with_libelf; +fi + + + +# Check whether --with-libelf_include was given. +if test "${with_libelf_include+set}" = set; then : + withval=$with_libelf_include; +fi + + + +# Check whether --with-libelf_lib was given. +if test "${with_libelf_lib+set}" = set; then : + withval=$with_libelf_lib; +fi + + + saved_CFLAGS="$CFLAGS" + saved_CPPFLAGS="$CPPFLAGS" + saved_LIBS="$LIBS" + + case $with_libelf in + "") + libelflibs="-lelf" + libelfinc="-I/usr/include/libelf" + ;; + *) + libelflibs="-L$with_libelf/lib -lelf" + libelfinc="-I$with_libelf/include -I$with_libelf/include/libelf" + LIBS="$libelflibs $LIBS" + ;; + esac + + if test "x$with_libelf_include" != x; then + libelfinc="-I$with_libelf_include" + fi + + if test "x$with_libelf_lib" != x; then + libelflibs="-L$with_libelf_lib -lelf" + LIBS="$libelflibs $LIBS" + fi + + if test "x$with_libelf$with_libelf_include$with_libelf_lib" = x \ + && test -d ${srcdir}/libelf; then + libelflibs='-L$$r/$(HOST_SUBDIR)/libelf/lib -lelf ' + libelfinc='-D__LIBELF_INTERNAL__ -I$$r/$(HOST_SUBDIR)/libelf/lib -I$$s/libelf/lib' + LIBS="$libelflibs $LIBS" + + else + + CFLAGS="$CFLAGS $libelfinc" + CPPFLAGS="$CPPFLAGS $libelfinc" + LIBS="$LIBS $libelflibs" + + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +$as_echo_n "checking how to run the C preprocessor... " >&6; } +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if test "${ac_cv_prog_CPP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +$as_echo "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." "$LINENO" 5; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if test "${ac_cv_path_GREP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if test "${ac_cv_path_EGREP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 +$as_echo_n "checking for ANSI C header files... " >&6; } +if test "${ac_cv_header_stdc+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <float.h> + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_stdc=yes +else + ac_cv_header_stdc=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ctype.h> +#include <stdlib.h> +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + return 2; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + +else + ac_cv_header_stdc=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 +$as_echo "$ac_cv_header_stdc" >&6; } +if test $ac_cv_header_stdc = yes; then + +$as_echo "#define STDC_HEADERS 1" >>confdefs.h + +fi + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +eval as_val=\$$as_ac_Header + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +for ac_header in libelf.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "libelf.h" "ac_cv_header_libelf_h" "$ac_includes_default" +if test "x$ac_cv_header_libelf_h" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBELF_H 1 +_ACEOF + have_libelf_h=yes +fi + +done + + for ac_header in gelf.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "gelf.h" "ac_cv_header_gelf_h" "$ac_includes_default" +if test "x$ac_cv_header_gelf_h" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_GELF_H 1 +_ACEOF + have_gelf_h=yes +fi + +done + + + for ac_header in libelf/libelf.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "libelf/libelf.h" "ac_cv_header_libelf_libelf_h" "$ac_includes_default" +if test "x$ac_cv_header_libelf_libelf_h" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBELF_LIBELF_H 1 +_ACEOF + have_libelf_libelf_h=yes +fi + +done + + for ac_header in libelf/gelf.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "libelf/gelf.h" "ac_cv_header_libelf_gelf_h" "$ac_includes_default" +if test "x$ac_cv_header_libelf_gelf_h" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBELF_GELF_H 1 +_ACEOF + have_libelf_gelf_h=yes +fi + +done + + + # If we couldn't find libelf.h and the user forced it, emit an error. + if test x"$have_libelf_h" != x"yes" \ + && test x"$have_libelf_libelf_h" != x"yes" ; then + if test x"$default_enable_lto" != x"yes" ; then + as_fn_error "LTO support requires libelf.h or libelf/libelf.h." "$LINENO" 5 + else + enable_lto=no + libelflibs= + libelfinc= + fi + fi + + # If we couldn't find gelf.h and the user forced it, emit an error. + if test x"$have_gelf_h" != x"yes" \ + && test x"$have_libelf_gelf_h" != x"yes" ; then + if test x"$default_enable_lto" != x"yes" ; then + as_fn_error "LTO support requires gelf.h or libelf/gelf.h." "$LINENO" 5 + else + enable_lto=no + libelflibs= + libelfinc= + fi + fi + + # Check that the detected libelf has the functions we need. We cannot + # rely on just detecting the headers since they do not include + # versioning information. Add functions, if needed. + if test x"$enable_lto" = x"yes" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of libelf" >&5 +$as_echo_n "checking for the correct version of libelf... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <libelf.h> +int +main () +{ + + elf_errmsg (0); + elf_getscn (0, 0); + elf_nextscn (0, 0); + elf_strptr (0, 0, 0); + elf_getident (0, 0); + elf_getshdrstrndx (0, 0); + elf_begin (0, 0, 0); + elf_ndxscn (0); + elf_end (0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; }; +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; }; enable_lto=no; libelflibs= ; libelfinc= + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + # If we couldn't enable LTO and the user forced it, emit an error. + if test x"$enable_lto" = x"no" \ + && test x"$default_enable_lto" != x"yes" ; then + as_fn_error "To enable LTO, GCC requires libelf v0.8.12+. +Try the --with-libelf, --with-libelf-include and --with-libelf-lib options +to specify its location." "$LINENO" 5 + fi + fi + + CFLAGS="$saved_CFLAGS" + CPPFLAGS="$saved_CPPFLAGS" + LIBS="$saved_LIBS" + + fi + + # Flags needed for libelf. + + +fi + # By default, C is the only stage 1 language. stage1_languages=,c, @@ -5729,6 +6594,21 @@ if test -d ${srcdir}/gcc; then done new_enable_languages=,c, + + # If LTO is enabled, add the LTO front end. + extra_host_libiberty_configure_flags= + if test "$enable_lto" = "yes" ; then + case ,${enable_languages}, in + *,lto,*) ;; + *) enable_languages="${enable_languages},lto" ;; + esac + if test "${ENABLE_GOLD}" = "yes" ; then + configdirs="$configdirs lto-plugin" + extra_host_libiberty_configure_flags=--enable-shared + fi + fi + + missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` potential_languages=,c, @@ -5753,7 +6633,8 @@ if test -d ${srcdir}/gcc; then exit 1 fi - if test "$language" = "c++" -a "$ENABLE_BUILD_WITH_CXX" = "yes"; then + if test "$language" = "c++" \ + && test "$ENABLE_BUILD_WITH_CXX" = "yes"; then boot_language=yes fi @@ -5819,10 +6700,13 @@ if test -d ${srcdir}/gcc; then new_enable_languages="${new_enable_languages}${language}," potential_languages="${potential_languages}${language}," missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` - case ${boot_language} in - yes) + case "${boot_language}:,$enable_stage1_languages," in + yes:* | *:*,$language,* | *:*,yes, | *:*,all,) # Add to (comma-separated) list of stage 1 languages. - stage1_languages="${stage1_languages}${language}," + case ",$stage1_languages," in + *,$language,* | ,yes, | ,all,) ;; + *) stage1_languages="${stage1_languages}${language}," ;; + esac # We need to bootstrap any supporting libraries. bootstrap_target_libs="${bootstrap_target_libs}${target_libs}," ;; @@ -6188,7 +7072,7 @@ if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then fi fi -# Set with_gnu_as and with_gnu_ld as appropriate. +# Set with_gnu_as, with_gnu_ld, and with_system_zlib as appropriate. # # This is done by determining whether or not the appropriate directory # is available, and by checking whether or not specific configurations @@ -6199,7 +7083,9 @@ fi # # If the default for a toolchain is to use GNU as and ld, and you don't # want to do that, then you should use the --without-gnu-as and -# --without-gnu-ld options for the configure script. +# --without-gnu-ld options for the configure script. Similarly, if +# the default is to use the included zlib and you don't want to do that, +# you should use the --with-system-zlib option for the configure script. if test x${use_gnu_as} = x && echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then @@ -6213,6 +7099,14 @@ if test x${use_gnu_ld} = x && extra_host_args="$extra_host_args --with-gnu-ld" fi +if test x${use_included_zlib} = x && + echo " ${configdirs} " | grep " zlib " > /dev/null 2>&1 ; then + : +else + with_system_zlib=yes + extra_host_args="$extra_host_args --with-system-zlib" +fi + # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure # can detect this case. @@ -6574,6 +7468,20 @@ $as_echo "$as_me: WARNING: trying to bootstrap a cross compiler" >&2;} ;; esac +case ",$enable_languages,:$ENABLE_BUILD_WITH_CXX:$enable_bootstrap" in + *,c++,*:yes:yes) ;; + *:yes:yes) + as_fn_error "bootstrapping with --enable-build-with-cxx requires c++ in --enable-languages" "$LINENO" 5 + ;; +esac + +case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in + yes:yes:*\ gold\ *:*,c++,*) ;; + yes:yes:*\ gold\ *:*) + as_fn_error "in a combined tree, bootstrapping with --enable-gold requires c++ in stage1_languages" "$LINENO" 5 + ;; +esac + # Adjust the toplevel makefile according to whether bootstrap was selected. case $enable_bootstrap in yes) @@ -6728,9 +7636,11 @@ serialization_dependencies=serdep.tmp # Base args. Strip norecursion, cache-file, srcdir, host, build, # target, nonopt, and variable assignments. These are the ones we -# might not want to pass down to subconfigures. Also strip -# program-prefix, program-suffix, and program-transform-name, so that -# we can pass down a consistent program-transform-name. +# might not want to pass down to subconfigures. The exception being +# --cache-file=/dev/null, which is used to turn off the use of cache +# files altogether, and which should be passed on to subconfigures. +# Also strip program-prefix, program-suffix, and program-transform-name, +# so that we can pass down a consistent program-transform-name. baseargs= keep_next=no skip_next=no @@ -6769,6 +7679,13 @@ do esac case "$ac_arg" in + --cache-file=/dev/null | \ + -cache-file=/dev/null ) + # Handled here to avoid the test to skip args below. + baseargs="$baseargs '$ac_arg'" + # Assert: $separate_arg should always be no. + keep_next=$separate_arg + ;; --no*) continue ;; @@ -6888,8 +7805,9 @@ case " $target_configdirs " in case " $target_configargs " in *" --with-newlib "*) case "$target" in - *-cygwin*) - FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include' ;; + *-cygwin*) + FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include' + ;; esac # If we're not building GCC, don't discard standard headers. @@ -6945,10 +7863,17 @@ case " $target_configdirs " in esac ;; esac + case "$target" in -*-mingw*) - # Can't be handled as Cygwin above since Mingw does not use newlib. - FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' ;; + x86_64-*mingw* | *-w64-mingw*) + # MinGW-w64 does not use newlib, nor does it use winsup. It may, + # however, use a symlink named 'mingw' in ${prefix} . + FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L${prefix}/${target}/lib -L${prefix}/mingw/lib -isystem ${prefix}/${target}/include -isystem ${prefix}/mingw/include' + ;; + *-mingw*) + # MinGW can't be handled as Cygwin above since it does not use newlib. + FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' + ;; esac # Allow the user to override the flags for @@ -13350,6 +14275,9 @@ case "$target" in hppa*64*-*-hpux*) ;; hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;; esac +case " $configdirs " in +*" ppl "*) compare_exclusions="$compare_exclusions | ppl/src/ppl-config.o" ;; +esac ac_config_files="$ac_config_files Makefile" |