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-rwxr-xr-xscripts/gcc-version.sh27
1 files changed, 7 insertions, 20 deletions
diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh
index 11bb909845e7..ae353432539b 100755
--- a/scripts/gcc-version.sh
+++ b/scripts/gcc-version.sh
@@ -1,33 +1,20 @@
1#!/bin/sh 1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0 2# SPDX-License-Identifier: GPL-2.0
3# 3#
4# gcc-version [-p] gcc-command 4# gcc-version 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# 5#
12 6# Print the gcc version of `gcc-command' in a 5 or 6-digit form
13if [ "$1" = "-p" ] ; then 7# such as `29503' for gcc-2.95.3, `30301' for gcc-3.3.1, etc.
14 with_patchlevel=1;
15 shift;
16fi
17 8
18compiler="$*" 9compiler="$*"
19 10
20if [ ${#compiler} -eq 0 ]; then 11if [ ${#compiler} -eq 0 ]; then
21 echo "Error: No compiler specified." 12 echo "Error: No compiler specified." >&2
22 printf "Usage:\n\t$0 <gcc-command>\n" 13 printf "Usage:\n\t$0 <gcc-command>\n" >&2
23 exit 1 14 exit 1
24fi 15fi
25 16
26MAJOR=$(echo __GNUC__ | $compiler -E -x c - | tail -n 1) 17MAJOR=$(echo __GNUC__ | $compiler -E -x c - | tail -n 1)
27MINOR=$(echo __GNUC_MINOR__ | $compiler -E -x c - | tail -n 1) 18MINOR=$(echo __GNUC_MINOR__ | $compiler -E -x c - | tail -n 1)
28if [ "x$with_patchlevel" != "x" ] ; then 19PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -x c - | tail -n 1)
29 PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -x c - | tail -n 1) 20printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
30 printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
31else
32 printf "%02d%02d\\n" $MAJOR $MINOR
33fi