blob: 11bb909845e78b623c393e11c39c2077eb2f194c [file] [log] [blame]
Tom Rini19a695f2012-03-16 05:27:47 +00001#!/bin/sh
Tom Rini473fc272021-06-17 18:07:25 -04002# SPDX-License-Identifier: GPL-2.0
Tom Rini19a695f2012-03-16 05:27:47 +00003#
4# gcc-version [-p] gcc-command
5#
6# Prints the gcc version of `gcc-command' in a canonical 4-digit form
7# such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc.
8#
9# With the -p option, prints the patchlevel as well, for example `029503' for
10# gcc-2.95.3, `030301' for gcc-3.3.1, etc.
11#
12
13if [ "$1" = "-p" ] ; then
14 with_patchlevel=1;
15 shift;
16fi
17
18compiler="$*"
19
20if [ ${#compiler} -eq 0 ]; then
21 echo "Error: No compiler specified."
22 printf "Usage:\n\t$0 <gcc-command>\n"
23 exit 1
24fi
25
Tom Rini473fc272021-06-17 18:07:25 -040026MAJOR=$(echo __GNUC__ | $compiler -E -x c - | tail -n 1)
27MINOR=$(echo __GNUC_MINOR__ | $compiler -E -x c - | tail -n 1)
Tom Rini19a695f2012-03-16 05:27:47 +000028if [ "x$with_patchlevel" != "x" ] ; then
Tom Rini473fc272021-06-17 18:07:25 -040029 PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -x c - | tail -n 1)
Tom Rini19a695f2012-03-16 05:27:47 +000030 printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
31else
32 printf "%02d%02d\\n" $MAJOR $MINOR
33fi