# warning GCC compilers prior to 3.4 are suspect
# endif
+# define SG_GCC_VERSION (__GNUC__ * 10000 \
+ + __GNUC_MINOR__ * 100 \
+ + __GNUC_PATCHLEVEL__)
# define SG_COMPILER_STR "GNU C++ version " SG_STRINGIZE(__GNUC__) "." SG_STRINGIZE(__GNUC_MINOR__)
#endif // __GNUC__
#if defined (__sun)
+# define SG_UNIX
# include <strings.h>
# include <memory.h>
# if defined ( __cplusplus )
//
#ifdef __APPLE__
+# define SG_MAC
+# define SG_UNIX
# ifdef __GNUC__
# if ( __GNUC__ > 3 ) || ( __GNUC__ == 3 && __GNUC_MINOR__ >= 3 )
inline int (isnan)(double r) { return !(r <= 0 || r >= 0); }
#endif
#if defined (__FreeBSD__)
+# define SG_UNIX
+#include <sys/param.h>
# if __FreeBSD_version < 500000
extern "C" {
inline int isnan(double r) { return !(r <= 0 || r >= 0); }
#endif
#if defined (__CYGWIN__)
+# define SG_WINDOWS
+# define SG_UNIX
# include <ieeefp.h> // isnan
#endif
+// includes both MSVC and mingw compilers
+#if defined(_WIN32) || defined(__WIN32__)
+# define SG_WINDOWS
+#endif
+
+#if defined(__linux__) || defined(_AIX) || defined ( sgi )
+# define SG_UNIX
+#endif
+
+#if defined( __GNUC__ )
+# define DEPRECATED __attribute__ ((deprecated))
+#else
+# define DEPRECATED
+#endif
//
// No user modifiable definitions beyond here.