diff options
Diffstat (limited to 'endian_check.c')
-rw-r--r-- | endian_check.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/endian_check.c b/endian_check.c deleted file mode 100644 index a302ea40b..000000000 --- a/endian_check.c +++ /dev/null @@ -1,52 +0,0 @@ -/* $Id$ */ - -#include <stdio.h> - -// This pretty simple file checks if the system is LITTLE_ENDIAN or BIG_ENDIAN -// it does that by putting a 1 and a 0 in an array, and read it out as one -// number. If it is 1, it is LITTLE_ENDIAN, if it is 256, it is BIG_ENDIAN -// -// After that it outputs the contents of an include files (endian.h) -// that says or TTD_LITTLE_ENDIAN, or TTD_BIG_ENDIAN. Makefile takes -// care of the real writing to the file. - -int main (int argc, char *argv[]) { - unsigned char EndianTest[2] = { 1, 0 }; - int force_BE = 0, force_LE = 0, force_PREPROCESSOR = 0; - - if (argc > 1 && strcmp(argv[1], "BE") == 0) - force_BE = 1; - if (argc > 1 && strcmp(argv[1], "LE") == 0) - force_LE = 1; - if (argc > 1 && strcmp(argv[1], "PREPROCESSOR") == 0) - force_PREPROCESSOR = 1; - - printf("#ifndef ENDIAN_H\n#define ENDIAN_H\n"); - - if (force_LE == 1) { - printf("#define TTD_LITTLE_ENDIAN\n"); - } else { - if (force_BE == 1) { - printf("#define TTD_BIG_ENDIAN\n"); - } else { - if (force_PREPROCESSOR == 1) { - // adding support for universal binaries on OSX - // Universal binaries supports both PPC and x86 - // If a compiler for OSX gets this setting, it will always pick the correct endian and no test is needed - printf("#ifdef __BIG_ENDIAN__\n"); - printf("#define TTD_BIG_ENDIAN\n"); - printf("#else\n"); - printf("#define TTD_LITTLE_ENDIAN\n"); - printf("#endif\n"); - } else { - if ( *(short *) EndianTest == 1 ) - printf("#define TTD_LITTLE_ENDIAN\n"); - else - printf("#define TTD_BIG_ENDIAN\n"); - } - } - } - printf("#endif\n"); - - return 0; -} |