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Checking for already defined proprocessor macros

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This commit is contained in:
Marius Muja 2011-07-18 22:00:06 +00:00
parent 481256017e
commit ddc1267410
1 changed files with 9 additions and 0 deletions
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9
modules/flann/include/opencv2/flann/defines.h
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@ -32,6 +32,9 @@
#include "config.h" #include "config.h"
#ifdef FLANN_EXPORT
#undef FLANN_EXPORT
#endif
#ifdef WIN32 #ifdef WIN32
/* win32 dll export/import directives */ /* win32 dll export/import directives */
#ifdef FLANN_EXPORTS #ifdef FLANN_EXPORTS
@ -47,6 +50,9 @@
#endif #endif
#ifdef FLANN_DEPRECATED
#undef FLANN_DEPRECATED
#endif
#ifdef __GNUC__ #ifdef __GNUC__
#define FLANN_DEPRECATED __attribute__ ((deprecated)) #define FLANN_DEPRECATED __attribute__ ((deprecated))
#elif defined(_MSC_VER) #elif defined(_MSC_VER)
@ -57,6 +63,8 @@
#endif #endif
#undef FLANN_PLATFORM_32_BIT
#undef FLANN_PLATFORM_64_BIT
#if __amd64__ || __x86_64__ || _WIN64 || _M_X64 #if __amd64__ || __x86_64__ || _WIN64 || _M_X64
#define FLANN_PLATFORM_64_BIT #define FLANN_PLATFORM_64_BIT
#else #else
@ -64,6 +72,7 @@
#endif #endif
#undef FLANN_ARRAY_LEN
#define FLANN_ARRAY_LEN(a) (sizeof(a)/sizeof(a[0])) #define FLANN_ARRAY_LEN(a) (sizeof(a)/sizeof(a[0]))
namespace cvflann { namespace cvflann {