summaryrefslogtreecommitdiff
path: root/gcc/configure
diff options
context:
space:
mode:
authortimjosling <timjosling@138bc75d-0d04-0410-961f-82ee72b054a4>2002-06-09 23:33:49 +0000
committertimjosling <timjosling@138bc75d-0d04-0410-961f-82ee72b054a4>2002-06-09 23:33:49 +0000
commitc2f7da0f025346d9a9bb49a82994a0ea95a74f0a (patch)
tree12d9ee16fb6e73a3035502e975b7e43759c01afc /gcc/configure
parent3443e1be6edf55f512b466b33024178581eb1bbd (diff)
downloadgcc-c2f7da0f025346d9a9bb49a82994a0ea95a74f0a.tar.gz
Make configure.in check that languages specified were found.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54418 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/configure')
-rwxr-xr-xgcc/configure15
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/configure b/gcc/configure
index bde5348a7a3..2d18e737ac2 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -7913,8 +7913,7 @@ if test x"${enable_languages+set}" != xset; then
enable_languages=all
fi
else
- if test x"${enable_languages}" = x ||
- test x"${enable_languages}" = xyes;
+ if test x"${enable_languages}" = x;
then
{ echo "configure: error: --enable-languages needs at least one language argument" 1>&2; exit 1; }
fi
@@ -7952,6 +7951,7 @@ do
esac
done
+remaining_languages=${enable_languages}
subdirs=
for lang in ${srcdir}/*/config-lang.in ..
do
@@ -7976,6 +7976,7 @@ do
*) add_this_lang=no ;;
esac
if test x"${add_this_lang}" = xyes; then
+ remaining_languages=`echo $remaining_languages | sed -e s/${lang_alias}//g`
case $lang in
${srcdir}/ada/config-lang.in)
if test x$have_gnat = xyes ; then
@@ -7991,6 +7992,14 @@ do
esac
done
+remaining_languages_check=`echo $remaining_languages | sed -e 's/,//g' -e 's/^c$//'g`
+if test "xxx$remaining_languages_check" != "xxx" -a "xxx$remaining_languages_check" != "xxxall" ; then
+ remaining_languages_clean=`echo $remaining_languages | sed -e 's/^c,//' -e 's/,c,/,/' -e 's/,c$//' -e 's/^c$//' -e 's/,,*/,/g' -e 's/^,//g' -e 's/,$//g' `
+ echo "Language alias(es) not found: $remaining_languages_clean"
+ echo "Refer to the configure instructions in the doc directory"
+ exit 1
+fi
+
# Make gthr-default.h if we have a thread file.
gthread_flags=
if test $thread_file != single; then
@@ -8035,7 +8044,7 @@ fi
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:8039: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:8048: checking whether to enable maintainer-specific portions of Makefiles" >&5
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
if test "${enable_maintainer_mode+set}" = set; then
enableval="$enable_maintainer_mode"