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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index f4998374..83a8c665 100644
--- a/configure.ac
+++ b/configure.ac
@@ -538,7 +538,7 @@ main()
Wno_uninitialized=no
-if test -n "$GCC" ; then
+if test "x$GCC" = xyes ; then
echo
echo "GCC extensions:"
gl_VISIBILITY