From 3359eede8fc5f6b34b76138a44cf1b2ea45fe0a5 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Mon, 28 Nov 2016 13:24:22 -0800
Subject: Add a compat stdatomic.h implementation based on GCC atomics
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Adapted from the code by Rémi Denis-Courmont from VLC

This merges libav commit 4e928ef340ac20325f529d92fcbc51e768085358.

Signed-off-by: Wan-Teh Chang <wtc@google.com>
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
---
 configure | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'configure')

diff --git a/configure b/configure
index 6345fc2d0d..8cbe6f8c42 100755
--- a/configure
+++ b/configure
@@ -6381,6 +6381,12 @@ for thread in $THREADS_LIST; do
     fi
 done
 
+if disabled stdatomic_h; then
+    if enabled atomics_gcc; then
+        add_cppflags '-I\$(SRC_PATH)/compat/atomics/gcc'
+    fi
+fi
+
 enabled zlib && add_cppflags -DZLIB_CONST
 
 # conditional library dependencies, in linking order
-- 
cgit v1.2.3