mirror of https://github.com/OpenTTD/OpenTTD.git
23 lines
705 B
C
23 lines
705 B
C
#include <stdio.h>
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// This pretty simple file checks if the system is LITTLE_ENDIAN or BIG_ENDIAN
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// it does that by putting a 1 and a 0 in an array, and read it out as one
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// number. If it is 1, it is LITTLE_ENDIAN, if it is 256, it is BIG_ENDIAN
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//
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// After that it outputs the contents of an include files (endian.h)
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// that says or TTD_LITTLE_ENDIAN, or TTD_BIG_ENDIAN. Makefile takes
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// care of the real writing to the file.
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int main () {
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unsigned char EndianTest[2] = { 1, 0 };
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printf("#ifndef ENDIAN_H\n#define ENDIAN_H\n");
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if( *(short *) EndianTest == 1 )
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printf("#define TTD_LITTLE_ENDIAN\n");
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else
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printf("#define TTD_BIG_ENDIAN\n");
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printf("#endif\n");
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return 0;
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}
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