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Check for __attribute__((packed)) support

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Not all compilers claiming to be gcc support this attribute.

Originally committed as revision 19453 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård
2009-07-17 08:21:43 +00:00
parent df5cdc24b9
commit e7ea5e3d8d
2 changed files with 6 additions and 1 deletions
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2
libavutil/intreadwrite.h
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@ -42,7 +42,7 @@
* by per-arch headers.
*/
#if defined(__GNUC__)
#if HAVE_ATTRIBUTE_PACKED
struct unaligned_64 { uint64_t l; } __attribute__((packed));
struct unaligned_32 { uint32_t l; } __attribute__((packed));