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authorbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>2007-01-11 15:21:53 +0000
committerbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>2007-01-11 15:21:53 +0000
commit77258a2e3d6842da85b7c283339c621fcf9f7cca (patch)
tree586035d8fe26ce5e3612adb719b745c5848c78a4 /libcpp/configure
parent16c9b2e3b5218c241299c871c76ee972a48c4448 (diff)
downloadgcc-77258a2e3d6842da85b7c283339c621fcf9f7cca.tar.gz
config:
2007-01-11 Paolo Bonzini <bonzini@gnu.org> * warnings.m4: Use m4_expand_once to clear the AC_SUBST'ed variable. (ACX_PROG_CC_WARNINGS_ARE_ERRORS): Fix typo. Add optional 2nd argument. libcpp: 2007-01-11 Paolo Bonzini <bonzini@gnu.org> * configure: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120675 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/configure')
-rwxr-xr-xlibcpp/configure3
1 files changed, 2 insertions, 1 deletions
diff --git a/libcpp/configure b/libcpp/configure
index 26ed11015ba..45c97247f53 100755
--- a/libcpp/configure
+++ b/libcpp/configure
@@ -2835,11 +2835,12 @@ else
enable_werror_always=no
fi;
if test $enable_werror_always = yes; then
- WERROR=-Werror
+ WERROR="$WERROR${WERROR:+ }-Werror"
fi
+
# Dependency checking.
rm -rf .tst 2>/dev/null
mkdir .tst 2>/dev/null