diff options
Diffstat (limited to '')
| -rw-r--r-- | autoconfig.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/autoconfig.cpp b/autoconfig.cpp new file mode 100644 index 0000000..aa8b6a4 --- /dev/null +++ b/autoconfig.cpp | |||
| @@ -0,0 +1,30 @@ | |||
| 1 | #include <stdint.h> | ||
| 2 | #include <stdio.h> | ||
| 3 | |||
| 4 | void detectEndianness() | ||
| 5 | { | ||
| 6 | uint16_t x=0x0100; | ||
| 7 | fprintf( stderr, | ||
| 8 | "#define LITTLE_ENDIAN 0\n" | ||
| 9 | "#define BIG_ENDIAN 1\n" | ||
| 10 | "#define ENDIANNESS %d\n\n", | ||
| 11 | ((uint8_t *)&x)[0] | ||
| 12 | ); | ||
| 13 | printf("Archetecture is: %s Endian\n", ((uint8_t *)&x)[0]?"Big":"Little" ); | ||
| 14 | } | ||
| 15 | |||
| 16 | int main() | ||
| 17 | { | ||
| 18 | fprintf( stderr, | ||
| 19 | "#ifndef BU_AUTO_CONFIG_H\n" | ||
| 20 | "#define BU_AUTO_CONFIG_H\n\n" | ||
| 21 | ); | ||
| 22 | |||
| 23 | // huh, turns out #include <endian.h> covers this... | ||
| 24 | // detectEndianness(); | ||
| 25 | |||
| 26 | fprintf( stderr, "#endif\n"); | ||
| 27 | |||
| 28 | return 0; | ||
| 29 | } | ||
| 30 | |||
