Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # |
Segher Boessenkool | 0ab2a27 | 2007-05-19 18:49:07 +0200 | [diff] [blame] | 3 | # gcc-version [-p] gcc-command |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | # |
| 5 | # Prints the gcc version of `gcc-command' in a canonical 4-digit form |
| 6 | # such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc. |
| 7 | # |
Segher Boessenkool | 0ab2a27 | 2007-05-19 18:49:07 +0200 | [diff] [blame] | 8 | # With the -p option, prints the patchlevel as well, for example `029503' for |
| 9 | # gcc-2.95.3, `030301' for gcc-3.3.1, etc. |
| 10 | # |
| 11 | |
| 12 | if [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | |
| 14 | compiler="$*" |
| 15 | |
| 16 | MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1) |
| 17 | MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1) |
Segher Boessenkool | 0ab2a27 | 2007-05-19 18:49:07 +0200 | [diff] [blame] | 18 | if [ "x$with_patchlevel" != "x" ] ; then |
| 19 | PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -xc - | tail -n 1) |
| 20 | printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL |
| 21 | else |
| 22 | printf "%02d%02d\\n" $MAJOR $MINOR |
| 23 | fi |