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Add an AV_PRAGMA() macro for constructing _Pragma() directives
author
Måns Rullgård
<mans@mansr.com>
Fri, 22 Jan 2010 03:25:21 +0000
(
03:25
+0000)
committer
Måns Rullgård
<mans@mansr.com>
Fri, 22 Jan 2010 03:25:21 +0000
(
03:25
+0000)
The seemingly equivalent _Pragma(AV_STRINGIFY(x)) is not accepted
by some compilers.
Originally committed as revision 21378 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavutil/avutil.h
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diff --git
a/libavutil/avutil.h
b/libavutil/avutil.h
index
f2d2b07
..
a3cc93f
100644
(file)
--- 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