/SIZEOF_LONG/c #if defined(__ppc__) || defined(__i386__) #define SIZEOF_LONG 4 #elif defined(__ppc64__) #define SIZEOF_LONG 8 #else #error architecture not supported #endif . /SIZEOF_SIZE_T/a . .,.+2c #if defined(__ppc__) || defined(__i386__) #define SIZEOF_SIZE_T 4 #define SIZEOF_VOID_P 4 #elif defined(__ppc64__) #define SIZEOF_SIZE_T 8 #define SIZEOF_VOID_P 8 #else #error architecture not supported #endif . /WORDS_BIGENDIAN/c #if defined(__ppc__) || defined(__ppc64__) #define WORDS_BIGENDIAN 1 #elif defined(__i386__) /* #undef WORDS_BIGENDIAN */ #else #error architecture not supported #endif . /__POWERPC__/c #if defined(__ppc__) || defined(__ppc64__) #define __POWERPC__ 1 #elif defined(__i386__) #define __INTEL__ 1 #else #error architecture not supported #endif . w