In autoconf v2.68, AC_LANG_PROGRAM must be quoted

[zfs.git] / config / always-no-unused-but-set-variable.m4

diff --git a/config/always-no-unused-but-set-variable.m4 b/config/always-no-unused-but-set-variable.m4
index 0e2634d..4a3ceb6 100644 (file)
--- a/config/always-no-unused-but-set-variable.m4
+++ b/config/always-no-unused-but-set-variable.m4
@@ -12,7 +12,7 @@ AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_NO_UNUSED_BUT_SET_VARIABLE], [
        saved_flags="$CFLAGS"
        CFLAGS="$CFLAGS -Wunused-but-set-variable"
 
-       AC_RUN_IFELSE(AC_LANG_PROGRAM( [], []),
+       AC_RUN_IFELSE([AC_LANG_PROGRAM([], [])],
        [
                NO_UNUSED_BUT_SET_VARIABLE=-Wno-unused-but-set-variable
                AC_MSG_RESULT([yes])