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e298f60838
Create a helper program called config-print to print informations relative to the BUILD/HOST environment in the case of native compilation.
36 lines
712 B
C
36 lines
712 B
C
#include <inttypes.h>
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#include <stdio.h>
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int main(int argc, char *argv[]) {
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switch(argc == 2 ? argv[1][0] : 0) {
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case 'v':
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#ifdef __GNUC__
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# if __GNUC__ >= 4
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puts("4");
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# elif __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
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puts("3");
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# else
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puts("2");
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# endif
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#else
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puts("0");
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#endif
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break;
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case 'm':
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#ifdef __GNUC__
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printf("%d\n", __GNUC_MINOR__);
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#else
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puts("-1");
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#endif
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break;
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case 'e':
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{
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volatile uint32_t i=0x01234567;
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if ((*((uint8_t*)(&i))) == 0x67)
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puts("yes");
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}
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break;
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}
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return 0;
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}
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