Fixes for GNU pthreads from Patrice

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%40322

configure.in

@@ -1262,7 +1262,7 @@ CheckPTH()
             use_pth=no
         else
             PTH_CFLAGS=`$PTH_CONFIG --cflags`
-            PTH_LIBS=`$PTH_CONFIG --libs`
+            PTH_LIBS=`$PTH_CONFIG --libs --all`
             SDL_CFLAGS="$SDL_CFLAGS $PTH_CFLAGS"
             SDL_LIBS="$SDL_LIBS $PTH_LIBS"
             use_pth=yes

src/thread/pth/SDL_systhread.c

@@ -51,15 +51,17 @@ int SDL_SYS_CreateThread(SDL_Thread *thread, void *args)
 {
 	pth_attr_t type;
 
+	type = pth_attr_new();
+
 	/* Set the thread attributes */
-	if ( pth_attr_init(&type) != 0 ) {
+	if ( pth_attr_init(type) != 0 ) {
 		SDL_SetError("Couldn't initialize pth attributes");
 		return(-1);
 	}
-	pth_attr_set(&type, PTH_ATTR_JOINABLE, TRUE);
+	pth_attr_set(type, PTH_ATTR_JOINABLE, TRUE);
 
 	/* Create the thread and go! */
-	if ( pth_spawn( &type, RunThread, args) != 0 ) {
+	if ( pth_spawn(type, RunThread, args) != 0 ) {
 		SDL_SetError("Not enough resources to create thread");
 		return(-1);
 	}