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authordj <dj@138bc75d-0d04-0410-961f-82ee72b054a4>2001-11-09 02:06:18 +0000
committerdj <dj@138bc75d-0d04-0410-961f-82ee72b054a4>2001-11-09 02:06:18 +0000
commita9cbbd8a0c256a8c10ce1a2d784bdb4d64ad884d (patch)
tree0254be99e4d191b682009770453f0e1f57425019 /configure.in
parent072610acbcea061d5d8e9a76a7db3fa6dd62233c (diff)
downloadgcc-a9cbbd8a0c256a8c10ce1a2d784bdb4d64ad884d.tar.gz
* configure.in (--enable-languages): Be more permissive about
syntax. Check for empty lists better. Warn about $LANGUAGES. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46869 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in11
1 files changed, 8 insertions, 3 deletions
diff --git a/configure.in b/configure.in
index 26fd4e24e60..d6e62aeeeda 100644
--- a/configure.in
+++ b/configure.in
@@ -1033,18 +1033,23 @@ 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}"
+ echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
else
enable_languages=all
fi
else
- if test x"${enable_languages}" = x; then
- echo configure.in: --enable-languages needs at least one argument 1>&2
+ if test x"${enable_languages}" = x ||
+ test x"${enable_languages}" = xyes;
+ then
+ echo configure.in: --enable-languages needs at least one language argument 1>&2
exit 1
fi
fi
+enable_languages=`echo "${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