Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
12if [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi
13
14compiler="$*"
15
16MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1)
17MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1)
18if [ "x$with_patchlevel" != "x" ] ; then
19 PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -xc - | tail -n 1)
20 printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
21else
22 printf "%02d%02d\\n" $MAJOR $MINOR
23fi