blob: c1adf484241e9c5497293494fcfbeebbb844de54 [file] [log] [blame]
From aa5bc6d2e59c5257d777a45ee4a0e0a784c44244 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Fri, 5 Nov 2021 20:58:41 +0100
Subject: [PATCH] configure.ac: properly evaluate ac_test_CFLAGS
Since autoconf 2.69 and
https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=76754e04fce5f6a7701bec57b057020585df2ae3
ac_test_CFLAGS is set to ${CFLAGS+y} instead of ${CFLAGS+set}.
Just test that ac_test_CFLAGS is not empty, to support both cases.
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
---
configure.ac | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index 64181d29..b4b3fcfb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -114,7 +114,7 @@ AC_SEARCH_LIBS([clock_gettime], [rt posix4],
AC_CANONICAL_HOST
# Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC
-if test "$ac_test_CFLAGS" != set ; then
+if ! test "$ac_test_CFLAGS" ; then
bird_cflags_default=yes
fi
--
2.33.0