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* configure.in: Disable language-specific target libraries for

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languages that aren't enabled.
This commit is contained in:
Alexandre Oliva 2000-12-12 20:33:05 +00:00
parent 9a8e2505e8
commit 6ee6cea6cd
2 changed files with 54 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2000-12-12 Alexandre Oliva <aoliva@redhat.com>
* configure.in: Disable language-specific target libraries for
languages that aren't enabled.
2000-11-24 Nick Clifton <nickc@redhat.com>
* configure.in (xscale-elf): Add target.

49
configure.in
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@ -948,6 +948,55 @@ if [ x$with_gnu_as = xno ]; then
noconfigdirs="$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. $LANGUAGES might
# go away some day.
if test x"${enable_languages+set}" != xset; then
if test x"${LANGUAGES+set}" = xset; then
enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
else
enable_languages=all
fi
else
if test x"${enable_languages}" = x; then
echo configure.in: --enable-languages needs at least one argument 1>&2
exit 1
fi
fi
subdirs=
for lang in ${srcdir}/gcc/*/config-lang.in ..
do
case $lang in
..) ;;
# The odd quoting in the next line works around
# an apparent bug in bash 1.12 on linux.
${srcdir}/gcc/[*]/config-lang.in) ;;
*)
lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang`
this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^target_libs=\([^ ]*\).*$,\1,p' $lang`
build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^build_by_default=\([^ ]*\).*$,\1,p' $lang`
if test "x$lang_alias" = x
then
echo "$lang doesn't set \$language." 1>&2
exit 1
fi
case ${build_by_default},${enable_languages}, in
*,$lang_alias,*) add_this_lang=yes ;;
no,*) add_this_lang=no ;;
*,all,*) add_this_lang=yes ;;
*) add_this_lang=no ;;
esac
if test x"${add_this_lang}" = xyes; then
eval target_libs='"$target_libs "'\"$this_lang_libs\"
else
eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs\"
fi
;;
esac
done
# Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
# $target_configdirs.
# If we have the source for $noconfigdirs entries, add them to $notsupp.