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-rw-r--r--m4/attributes.m44
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/attributes.m4 b/m4/attributes.m4
index 97f094b07a..4b0fcdce3d 100644
--- a/m4/attributes.m4
+++ b/m4/attributes.m4
@@ -54,8 +54,8 @@ AC_DEFUN([CC_CHECK_FLAG_APPEND], [
dnl CC_CHECK_FLAGS_APPEND([WHERE-TO-APPEND], [ENV-VAR], [FLAG1 FLAG2])
AC_DEFUN([CC_CHECK_FLAGS_APPEND], [
- for flag in $3; do
- CC_CHECK_FLAG_APPEND($1, $2, $flag)
+ for flag in [$3]; do
+ CC_CHECK_FLAG_APPEND([$1], [$2], $flag)
done
])