linux - scripts/gcc-version.sh

14 lines · 338 B

1	#!/bin/sh
2	#
3	# gcc-version 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
9	compiler="$*"
10
11	MAJOR=$(echo __GNUC__ \| $compiler -E -xc - \| tail -n 1)
12	MINOR=$(echo __GNUC_MINOR__ \| $compiler -E -xc - \| tail -n 1)
13	printf "%02d%02d\\n" $MAJOR $MINOR
14