tinycc/config-print.c

36 lines
712 B
C

#include <inttypes.h>
#include <stdio.h>
int main(int argc, char *argv[]) {
switch(argc == 2 ? argv[1][0] : 0) {
case 'v':
#ifdef __GNUC__
# if __GNUC__ >= 4
puts("4");
# elif __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
puts("3");
# else
puts("2");
# endif
#else
puts("0");
#endif
break;
case 'm':
#ifdef __GNUC__
printf("%d\n", __GNUC_MINOR__);
#else
puts("-1");
#endif
break;
case 'e':
{
volatile uint32_t i=0x01234567;
if ((*((uint8_t*)(&i))) == 0x67)
puts("yes");
}
break;
}
return 0;
}