gentoo-ebuilds/net-misc/openvswitch/files/openvswitch-2.17.8-gcc14-build-fix.patch
Brahmajit Das 81a509bcc3
net-misc/openvswitch: add 2.17.8
Updating to latest LTS release and fixing build error with GCC 14

Closes: https://bugs.gentoo.org/923703
Signed-off-by: Brahmajit Das <brahmajit.xyz@gmail.com>
Closes: https://github.com/gentoo/gentoo/pull/35235
Signed-off-by: Joonas Niilola <juippis@gentoo.org>
2024-03-04 09:53:47 +02:00

32 lines
1.3 KiB
Diff

https://github.com/openvswitch/ovs/commit/335a5deac3ff91448ca14651e92f39dfdd512fcf.patch
From: Ilya Maximets <i.maximets@ovn.org>
Date: Thu, 18 Jan 2024 15:59:05 +0100
Subject: [PATCH] ovs-atomic: Fix inclusion of Clang header by GCC 14.
GCC 14 started to advertise c_atomic extension, older versions didn't
do that. Add check for __clang__, so GCC doesn't include headers
designed for Clang.
Another option would be to prefer stdatomic implementation instead,
but some older versions of Clang are not able to use stdatomic.h
supplied by GCC as described in commit:
07ece367fb5f ("ovs-atomic: Prefer Clang intrinsics over <stdatomic.h>.")
This change fixes OVS build with GCC on Fedora Rawhide (40).
Reported-by: Jakob Meng <code@jakobmeng.de>
Acked-by: Jakob Meng <jmeng@redhat.com>
Acked-by: Eelco Chaudron <echaudro@redhat.com>
Acked-by: Simon Horman <horms@ovn.org>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
--- a/lib/ovs-atomic.h
+++ b/lib/ovs-atomic.h
@@ -328,7 +328,7 @@
#if __CHECKER__
/* sparse doesn't understand some GCC extensions we use. */
#include "ovs-atomic-pthreads.h"
- #elif __has_extension(c_atomic)
+ #elif __clang__ && __has_extension(c_atomic)
#include "ovs-atomic-clang.h"
#elif HAVE_ATOMIC && __cplusplus >= 201103L
#include "ovs-atomic-c++.h"