assimp/include/Compiler/pushpack1.h

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// may be included multiple times - sets structure packing to 1
// for all supported compilers. A poppack1.h include must follow
// each inclusion of this header.
/*
PACK_STRUCT must follow each structure declaration:
struct X
{
} PACK_STRUCT;
*/
//
#ifdef AI_PUSHPACK_IS_DEFINED
# error poppack1.h must be included after pushpack1.h
#endif
#if defined(_MSC_VER) || defined(__BORLANDC__) || defined (__BCPLUSPLUS__)
# pragma pack(push,1)
# define PACK_STRUCT
#elif defined( __GNUC__ )
# define PACK_STRUCT __attribute__((packed))
#else
# error Compiler not supported
#endif
#if defined(_MSC_VER)
// packing was changed after the inclusion of the header, propably missing #pragma pop
# pragma warning (disable : 4103)
#endif
#define AI_PUSHPACK_IS_DEFINED