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authordj <dj@138bc75d-0d04-0410-961f-82ee72b054a4>2001-11-09 02:06:30 +0000
committerdj <dj@138bc75d-0d04-0410-961f-82ee72b054a4>2001-11-09 02:06:30 +0000
commit84d2595c733a200d662bdf94b25828a14ebe7ca1 (patch)
tree96af005cf2f215fe378cb10b0585b97afdd439cb /gcc/configure.in
parenta9cbbd8a0c256a8c10ce1a2d784bdb4d64ad884d (diff)
downloadgcc-84d2595c733a200d662bdf94b25828a14ebe7ca1.tar.gz
* configure.in (--enable-languages): Be more permissive about
syntax. Check for empty lists better. Warn about $LANGUAGES. * configure: Regenerated. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46870 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/configure.in')
-rw-r--r--gcc/configure.in12
1 files changed, 9 insertions, 3 deletions
diff --git a/gcc/configure.in b/gcc/configure.in
index dfdfdcd393a..91047eb11cb 100644
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -1722,17 +1722,23 @@ fi
# Look if the user specified --enable-languages="..."; if not, use
# the environment variable $LANGUAGES if defined. $LANGUAGES might
# go away some day.
+# NB: embedded tabs in this IF block -- do not untabify
if test x"${enable_languages+set}" != xset; then
if test x"${LANGUAGES+set}" = xset; then
- enable_languages="`echo ${LANGUAGES} | tr ' ' ','`"
+ enable_languages="${LANGUAGES}"
+ AC_MSG_WARN([setting LANGUAGES is deprecated, use --enable-languages instead])
+
else
enable_languages=all
fi
else
- if test x"${enable_languages}" = x; then
- AC_MSG_ERROR([--enable-languages needs at least one argument])
+ if test x"${enable_languages}" = x ||
+ test x"${enable_languages}" = xyes;
+ then
+ AC_MSG_ERROR([--enable-languages needs at least one language argument])
fi
fi
+enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
# First scan to see if an enabled language requires some other language.
# We assume that a given config-lang.in will list all the language