diff options
Diffstat (limited to 'scripts/gcc-version.sh')
-rw-r--r-- | scripts/gcc-version.sh | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh index bb4fbeab8320..8a1d1879c7ad 100644 --- a/scripts/gcc-version.sh +++ b/scripts/gcc-version.sh | |||
@@ -1,14 +1,23 @@ | |||
1 | #!/bin/sh | 1 | #!/bin/sh |
2 | # | 2 | # |
3 | # gcc-version gcc-command | 3 | # gcc-version [-p] gcc-command |
4 | # | 4 | # |
5 | # Prints the gcc version of `gcc-command' in a canonical 4-digit form | 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. | 6 | # such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc. |
7 | # | 7 | # |
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 [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi | ||
8 | 13 | ||
9 | compiler="$*" | 14 | compiler="$*" |
10 | 15 | ||
11 | MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1) | 16 | MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1) |
12 | MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1) | 17 | MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1) |
13 | printf "%02d%02d\\n" $MAJOR $MINOR | 18 | if [ "x$with_patchlevel" != "x" ] ; then |
14 | 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 | ||