From 9e1a94f4a18ab83359a4cd380f3bbc90c047542a Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Sun, 21 Nov 2010 01:56:30 +0000 Subject: [PATCH] * configure.ac: Only disable a language library if no language needs it. Don't let --disable-libgcj uncondtionally disable libffi. * configure: Rebuild. Also moved ChangeLog entry to correct file. --- ChangeLog | 6 ++++++ config/ChangeLog | 4 ++++ configure | 24 +++++++++++++++++++++--- configure.ac | 24 +++++++++++++++++++++--- 4 files changed, 52 insertions(+), 6 deletions(-) diff --git a/ChangeLog b/ChangeLog index 21e58776893..3a200254376 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2010-11-20 Ian Lance Taylor + + * configure.ac: Only disable a language library if no language needs + it. Don't let --disable-libgcj uncondtionally disable libffi. + * configure: Rebuild. + 2010-11-20 Paolo Bonzini * configure: Regenerate. diff --git a/config/ChangeLog b/config/ChangeLog index 5633e8c32b9..8e673f7c5de 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,7 @@ +2010-11-19 Tobias Grosser + + * cloog.m4: Use AS_HELP_STRING and fix help formatting. + 2010-11-15 Andreas Schwab * cloog.m4 (CLOOG_INIT_FLAGS): Fix spelling in option names. diff --git a/configure b/configure index 847727beb86..a44f4184e6f 100755 --- a/configure +++ b/configure @@ -2985,7 +2985,8 @@ yes) ;; no) # Make sure we get it printed in the list of not supported target libs. - noconfigdirs="$noconfigdirs ${libgcj}" + # Don't disable libffi, though, other languages use it. + noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`" ;; esac @@ -6177,6 +6178,9 @@ if test -d ${srcdir}/gcc; then missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` potential_languages=,c, + enabled_target_libs= + disabled_target_libs= + for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do case ${lang_frag} in ..) ;; @@ -6254,17 +6258,20 @@ if test -d ${srcdir}/gcc; then case $add_this_lang in unsupported) # Remove language-dependent dirs. - eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" + disabled_target_libs="$disabled_target_libs $target_libs" + noconfigdirs="$noconfigdirs $lang_dirs" ;; no) # Remove language-dependent dirs; still show language as supported. - eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" + disabled_target_libs="$disabled_target_libs $target_libs" + noconfigdirs="$noconfigdirs $lang_dirs" potential_languages="${potential_languages}${language}," ;; yes) new_enable_languages="${new_enable_languages}${language}," potential_languages="${potential_languages}${language}," missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` + enabled_target_libs="$enabled_target_libs $target_libs" case "${boot_language}:,$enable_stage1_languages," in yes:* | *:*,$language,* | *:*,yes, | *:*,all,) # Add to (comma-separated) list of stage 1 languages. @@ -6282,6 +6289,17 @@ if test -d ${srcdir}/gcc; then esac done + # Add target libraries which are only needed for disabled languages + # to noconfigdirs. + if test -n "$disabled_target_libs"; then + for dir in $disabled_target_libs; do + case " $enabled_target_libs " in + *" ${dir} "*) ;; + *) noconfigdirs="$noconfigdirs $dir" ;; + esac + done + fi + # Check whether --enable-stage1-languages was given. if test "${enable_stage1_languages+set}" = set; then : enableval=$enable_stage1_languages; case ,${enable_stage1_languages}, in diff --git a/configure.ac b/configure.ac index 1fd25aa48b0..0a5c276a033 100644 --- a/configure.ac +++ b/configure.ac @@ -451,7 +451,8 @@ yes) ;; no) # Make sure we get it printed in the list of not supported target libs. - noconfigdirs="$noconfigdirs ${libgcj}" + # Don't disable libffi, though, other languages use it. + noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`" ;; esac @@ -1765,6 +1766,9 @@ if test -d ${srcdir}/gcc; then missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` potential_languages=,c, + enabled_target_libs= + disabled_target_libs= + for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do case ${lang_frag} in ..) ;; @@ -1842,17 +1846,20 @@ if test -d ${srcdir}/gcc; then case $add_this_lang in unsupported) # Remove language-dependent dirs. - eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" + disabled_target_libs="$disabled_target_libs $target_libs" + noconfigdirs="$noconfigdirs $lang_dirs" ;; no) # Remove language-dependent dirs; still show language as supported. - eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" + disabled_target_libs="$disabled_target_libs $target_libs" + noconfigdirs="$noconfigdirs $lang_dirs" potential_languages="${potential_languages}${language}," ;; yes) new_enable_languages="${new_enable_languages}${language}," potential_languages="${potential_languages}${language}," missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` + enabled_target_libs="$enabled_target_libs $target_libs" case "${boot_language}:,$enable_stage1_languages," in yes:* | *:*,$language,* | *:*,yes, | *:*,all,) # Add to (comma-separated) list of stage 1 languages. @@ -1870,6 +1877,17 @@ if test -d ${srcdir}/gcc; then esac done + # Add target libraries which are only needed for disabled languages + # to noconfigdirs. + if test -n "$disabled_target_libs"; then + for dir in $disabled_target_libs; do + case " $enabled_target_libs " in + *" ${dir} "*) ;; + *) noconfigdirs="$noconfigdirs $dir" ;; + esac + done + fi + AC_ARG_ENABLE(stage1-languages, [ --enable-stage1-languages@<:@=all@:>@ choose additional languages to build during stage1. Mostly useful for compiler development.], -- 2.30.2