[FFmpeg-user] avformat_find_stream_info broken recently with multiple threads?

[Carl Eugen Hoyos]

Hi!

Dennis Volodomanov <volodomanov <at> gmail.com> writes:

> > Could you post the config.log output beginning with
> > "check_func pthread_create" undtil "check_lib math.h"?
>
> I don't have "check_func pthread_create" anymore in the config.log

Sorry, this was my fault, you posted the correct output, thank you!
New try follows, the question is still if pthread detection 
fails without the --extra-cflags but succeeds if you add them.

Please test, Carl Eugen

diff --git a/configure b/configure
index 89e076f..1f86e63 100755
--- a/configure
+++ b/configure
@@ -3769,17 +3769,22 @@ fi
 # do this before the optional library checks as some of them require pthreads
 if ! disabled pthreads && ! enabled w32threads && ! enabled os2threads; then
     enable pthreads
-    if check_func pthread_create; then
+    if check_code ld pthread.h "pthread_create(NULL, NULL, NULL, NULL)" \
+                  cc; then
         :
-    elif check_func pthread_create -pthread; then
+    elif check_code ld pthread.h "pthread_create(NULL, NULL, NULL, NULL)" \
+                    cc -pthread; then
         add_cflags -pthread
         add_extralibs -pthread
-    elif check_func pthread_create -pthreads; then
+    elif check_code ld pthread.h "pthread_create(NULL, NULL, NULL, NULL)" \
+                    cc -pthreads; then
         add_cflags -pthreads
         add_extralibs -pthreads
-    elif check_func pthread_create -lpthreadGC2; then
+    elif check_code ld pthread.h "pthread_create(NULL, NULL, NULL, NULL)" \
+                    cc -lpthreadGC2; then
         add_extralibs -lpthreadGC2
-    elif ! check_lib pthread.h pthread_create -lpthread; then
+    elif ! check_code ld pthread.h "pthread_create(NULL, NULL, NULL, NULL)" \
+                      cc -lpthread; then
         disable pthreads
     fi
 fi