From 811294b796ff8f807aff8dfa20f469a5199ff3d7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Date: Mon, 17 Jun 2019 12:41:14 +0100 Subject: [PATCH] configure: use valid args testing sem_timedwait MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The sem_timedwait function has been annotated as requiring non-null args in latest header files from GCC snapshot representing the future 2.30 release. This causes configure to fail when -Werror is used: config-temp/qemu-conf.c: In function ‘main’: config-temp/qemu-conf.c:2:25: error: null argument where non-null required (argument 1) [-Werror=nonnull] 2 | int main(void) { return sem_timedwait(0, 0); } | ^~~~~~~~~~~~~ config-temp/qemu-conf.c:2:25: error: null argument where non-null required (argument 2) [-Werror=nonnull] Signed-off-by: Daniel P. Berrangé Reviewed-by: Laurent Vivier Message-Id: <20190617114114.24897-1-berrange@redhat.com> Signed-off-by: Laurent Vivier --- configure | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configure b/configure index cf3d9d30bf..f946331010 100755 --- a/configure +++ b/configure @@ -5144,7 +5144,7 @@ fi sem_timedwait=no cat > $TMPC << EOF #include -int main(void) { return sem_timedwait(0, 0); } +int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); } EOF if compile_prog "" "" ; then sem_timedwait=yes