Add symbol versioning for shared libraries

Based on patch by Reinhard Tartler <siretart tauware de>

Originally committed as revision 30315 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

1 files changed, 4 insertions, 0 deletions

diff --git a/libswscale/libswscale.v b/libswscale/libswscale.v
new file mode 100644
index 0000000000..c68f153cbc
--- /dev/null
+++ b/libswscale/libswscale.v
@@ -0,0 +1,4 @@
+LIBSWSCALE_$MAJOR {
+        global: swscale_*; sws_*; ff_*;
+        local: *;
+};