summaryrefslogtreecommitdiff
path: root/autoconf
diff options
context:
space:
mode:
Diffstat (limited to 'autoconf')
-rw-r--r--autoconf/configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 38b6078c36..531f72b1c5 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -568,7 +568,7 @@ AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
[llvm_cv_llvmgcc_sanity="no"
if test -x "$LLVMGCC" ; then
cp /dev/null conftest.c
- "$LLVMGCC" -S -o - conftest.c | grep implementation > /dev/null 2>&1
+ "$LLVMGCC" -emit-llvm -S -o - conftest.c | grep implementation > /dev/null 2>&1
if test $? -eq 0 ; then
llvm_cv_llvmgcc_sanity="yes"
fi