[linux.git] / scripts / clang-version.sh

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
#
# clang-version clang-command
#
# Print the compiler version of `clang-command' in a 5 or 6-digit form
# such as `50001' for clang-5.0.1 etc.

compiler="$*"

if ! ( $compiler --version | grep -q clang) ; then
	echo 0
	exit 1
fi

MAJOR=$(echo __clang_major__ | $compiler -E -x c - | tail -n 1)
MINOR=$(echo __clang_minor__ | $compiler -E -x c - | tail -n 1)
PATCHLEVEL=$(echo __clang_patchlevel__ | $compiler -E -x c - | tail -n 1)
printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
Commit	Line	Data
ae0c553c ST	1	#!/bin/sh
	2	# SPDX-License-Identifier: GPL-2.0
	3	#
00250b52	4	# clang-version clang-command
ae0c553c	5	#
00250b52 MY	6	# Print the compiler version of `clang-command' in a 5 or 6-digit form
00250b52 MY	7	# such as `50001' for clang-5.0.1 etc.
ae0c553c	8
ae0c553c ST	9	compiler="$*"
ae0c553c ST	10
b5f8cb9e	11	if ! ( $compiler --version \| grep -q clang) ; then
469cb737	12	echo 0
ae0c553c ST	13	exit 1
	14	fi
	15
	16	MAJOR=$(echo __clang_major__ \| $compiler -E -x c - \| tail -n 1)
	17	MINOR=$(echo __clang_minor__ \| $compiler -E -x c - \| tail -n 1)
469cb737 MY	18	PATCHLEVEL=$(echo __clang_patchlevel__ \| $compiler -E -x c - \| tail -n 1)
469cb737 MY	19	printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL