[FFmpeg-devel] [PATCH] Check that pthreads is compatible with compiler.

Reimar Döffinger Reimar.Doeffinger at gmx.de
Mon Dec 30 00:48:25 CET 2013


In particular the mutex initialization for example won't actually
compile with e.g. gcc 2.95.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
---
 configure | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure b/configure
index 2604ae7..de2d87a 100755
--- a/configure
+++ b/configure
@@ -4359,6 +4359,7 @@ if ! disabled pthreads && ! enabled w32threads && ! enabled os2threads; then
     elif ! check_func pthread_join && ! check_func pthread_create; then
         disable pthreads
     fi
+    check_code cc "pthread.h" "static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER" || disable pthreads
 fi
 
 for thread in $THREADS_LIST; do
-- 
1.8.5.2



More information about the ffmpeg-devel mailing list