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move some __attribute__ macros to internal.h

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Originally committed as revision 7238 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård
2006-12-06 21:27:08 +00:00
parent c48e633b9e
commit 5403f8576b
2 changed files with 24 additions and 24 deletions
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24
libavutil/internal.h
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@ -26,6 +26,30 @@
#ifndef INTERNAL_H
#define INTERNAL_H
#ifndef always_inline
#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0)
# define always_inline __attribute__((always_inline)) inline
#else
# define always_inline inline
#endif
#endif
#ifndef attribute_used
#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0)
# define attribute_used __attribute__((used))
#else
# define attribute_used
#endif
#endif
#ifndef attribute_unused
#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0)
# define attribute_unused __attribute__((unused))
#else
# define attribute_unused
#endif
#endif
#if ( defined(__PIC__) || defined(__pic__) ) && ! defined(PIC)
# define PIC
#endif