x86inc: Only define program_name if the macro is unset

This allows overriding the value from outside of the file.

diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm
index 1fe9f5550c094f98d6bef4be6c4c5332c5514a45..b0df2b20f074f732bfe5fa5ce0070fee716dc2b2 100644 (file)
--- a/libavutil/x86/x86inc.asm
+++ b/libavutil/x86/x86inc.asm
@@ -34,7 +34,9 @@
 ; as this feature might be useful for others as well.  Send patches or ideas
 ; to x264-devel@videolan.org .
 
-%define program_name ff
+%ifndef program_name
+    %define program_name ff
+%endif
 
 %define WIN64  0
 %define UNIX64 0