[net-next-2.6.git] / scripts / gcc-version.sh

#!/bin/sh
#
# gcc-version [-p] gcc-command
#
# Prints the gcc version of `gcc-command' in a canonical 4-digit form
# such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc.
#
# With the -p option, prints the patchlevel as well, for example `029503' for
# gcc-2.95.3, `030301' for gcc-3.3.1, etc.
#

if [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi

compiler="$*"

MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1)
MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1)
if [ "x$with_patchlevel" != "x" ] ; then
	PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -xc - | tail -n 1)
	printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
else
	printf "%02d%02d\\n" $MAJOR $MINOR
fi
Commit	Line	Data
1da177e4 LT	1	#!/bin/sh
1da177e4 LT	2	#
0ab2a272	3	# gcc-version [-p] gcc-command
1da177e4 LT	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	#
0ab2a272 SB	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
	12	if [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi
1da177e4 LT	13
	14	compiler="$*"
	15
	16	MAJOR=$(echo __GNUC__ \| $compiler -E -xc - \| tail -n 1)
	17	MINOR=$(echo __GNUC_MINOR__ \| $compiler -E -xc - \| tail -n 1)
0ab2a272 SB	18	if [ "x$with_patchlevel" != "x" ] ; then
	19	PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ \| $compiler -E -xc - \| tail -n 1)
	20	printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
	21	else
	22	printf "%02d%02d\\n" $MAJOR $MINOR
	23	fi