Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #!/bin/sh |
2 | # | |
0ab2a272 | 3 | # gcc-version [-p] gcc-command |
1da177e4 LT |
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 | # | |
0ab2a272 SB |
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 [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi | |
1da177e4 LT |
13 | |
14 | compiler="$*" | |
15 | ||
16 | MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1) | |
17 | MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1) | |
0ab2a272 SB |
18 | if [ "x$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 |