Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[platform/adaptation/renesas_rcar/renesas_kernel.git] / scripts / gcc-version.sh
1 #!/bin/sh
2 #
3 # gcc-version [-p] gcc-command
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 #
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 [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi
13
14 compiler="$*"
15
16 MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1)
17 MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1)
18 if [ "x$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