[FFmpeg-devel] [PATCH] Add an AV_PRAGMA() macro for constructing _Pragma() directives

[Mans Rullgard]

The seemingly equivalent _Pragma(AV_STRINGIFY(x)) is not accepted
by some compilers.
---
 libavutil/avutil.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/libavutil/avutil.h b/libavutil/avutil.h
index f2d2b07..a3cc93f 100644
--- a/libavutil/avutil.h
+++ b/libavutil/avutil.h
@@ -29,6 +29,7 @@
 
 #define AV_STRINGIFY(s)         AV_TOSTRING(s)
 #define AV_TOSTRING(s) #s
+#define AV_PRAGMA(s) _Pragma(#s)
 
 #define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c)
 #define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c
-- 
1.6.6