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31 #ifndef _SG_COMPILER_H
32 #define _SG_COMPILER_H
39 #define SG_STRINGIZE(X) SG_DO_STRINGIZE(X)
40 #define SG_DO_STRINGIZE(X) #X
44 # error Time to upgrade. GNU compilers < 3.0 not supported
45 # elif (__GNUC__ == 3) && (__GNUC_MINOR__ < 4)
46 # warning GCC compilers prior to 3.4 are suspect
49 # define SG_COMPILER_STR "GNU C++ version " SG_STRINGIZE(__GNUC__) "." SG_STRINGIZE(__GNUC_MINOR__)
54 # define SG_COMPILER_STR "Kai C++ version " SG_STRINGIZE(__KCC_VERSION)
61 # define bcopy(from, to, n) memcpy(to, from, n)
63 # if _MSC_VER >= 1200 // msvc++ 6.0 or greater
65 # define snprintf _snprintf
67 # define vsnprintf _vsnprintf
69 # define copysign _copysign
70 # define strcasecmp stricmp
75 # pragma warning(disable: 4786) // identifier was truncated to '255' characters
76 # pragma warning(disable: 4244) // conversion from double to float
77 # pragma warning(disable: 4305) //
80 # error What version of MSVC++ is this?
83 # define SG_COMPILER_STR "Microsoft Visual C++ version " SG_STRINGIZE(_MSC_VER)
91 #if defined ( sgi ) && !defined( __GNUC__ )
92 # if (_COMPILER_VERSION < 740)
93 # error Need MipsPro 7.4.0 or higher now
96 #define SG_HAVE_NATIVE_SGI_COMPILERS
98 #pragma set woff 1001,1012,1014,1116,1155,1172,1174
99 #pragma set woff 1401,1460,1551,1552,1681
102 # pragma set woff 1682,3303
103 # pragma set woff 3624
106 # define SG_COMPILER_STR "SGI MipsPro compiler version " SG_STRINGIZE(_COMPILER_VERSION)
108 #endif // Native SGI compilers
113 # include <strings.h>
115 # if defined ( __cplusplus )
118 extern void *memmove(
void *,
const void *,
size_t);
121 extern void *memmove(
void *,
const void *,
size_t);
122 # endif // __cplusplus
124 # if !defined( __GNUC__ )
125 # define SG_COMPILER_STR "Sun compiler version " SG_STRINGIZE(__SUNPRO_CC)
133 #if defined(__ICC) || defined (__ECC)
134 # define SG_COMPILER_STR "Intel C++ version " SG_STRINGIZE(__ICC)
145 # if ( __GNUC__ > 3 ) || ( __GNUC__ == 3 && __GNUC_MINOR__ >= 3 )
146 inline int (isnan)(
double r) {
return !(r <= 0 || r >= 0); }
151 extern "C" int (isnan)(double);
152 extern "C" int (isinf)(double);
155 inline int (isnan)(
double r) {
return !(r <= 0 || r >= 0); }
159 #if defined (__FreeBSD__)
161 #include <sys/param.h>
162 # if __FreeBSD_version < 500000
164 inline int isnan(
double r) {
return !(r <= 0 || r >= 0); }
169 #if defined (__CYGWIN__)
176 #if defined(_WIN32) || defined(__WIN32__)
180 #if defined(__linux__) || defined(_AIX) || defined ( sgi )
188 #endif // _SG_COMPILER_H