[lttng-modules.git] / scripts / abi-rhel-version.sh

#!/bin/sh
# SPDX-License-Identifier: (GPL-2.0-only OR LGPL-2.1-only)
# SPDX-FileCopyrightText: 2016-2018 EfficiOS Inc.

# First argument is the path to the kernel headers.
KPATH="$1"

if [ ! -f "${KPATH}/include/generated/uapi/linux/version.h" ]; then
	echo 0
	exit 0
fi

# Assuming KPATH is the target kernel headers directory
RHEL_RELEASE=$(sed -rn 's/^#define RHEL_RELEASE "(.*)"/\1/p' "${KPATH}/include/generated/uapi/linux/version.h")

RHEL_RELEASE_MAJOR=$(echo "${RHEL_RELEASE}" | sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\1/')
RHEL_RELEASE_MINOR=$(echo "${RHEL_RELEASE}" | sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\2/')
RHEL_RELEASE_PATCH=$(echo "${RHEL_RELEASE}" | sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\3/')

# Combine all update numbers into one
RHEL_API_VERSION=$((RHEL_RELEASE_MAJOR * 10000 + RHEL_RELEASE_MINOR * 100 + RHEL_RELEASE_PATCH))

echo ${RHEL_API_VERSION}
Commit	Line	Data
c94ac1ac	1	#!/bin/sh
b7cdc182	2	# SPDX-License-Identifier: (GPL-2.0-only OR LGPL-2.1-only)
61baff6e	3	# SPDX-FileCopyrightText: 2016-2018 EfficiOS Inc.
c94ac1ac MJ	4
c94ac1ac MJ	5	# First argument is the path to the kernel headers.
8a71de6c	6	KPATH="$1"
c94ac1ac	7
8a71de6c	8	if [ ! -f "${KPATH}/include/generated/uapi/linux/version.h" ]; then
c94ac1ac MJ	9	echo 0
	10	exit 0
	11	fi
	12
	13	# Assuming KPATH is the target kernel headers directory
8a71de6c	14	RHEL_RELEASE=$(sed -rn 's/^#define RHEL_RELEASE "(.*)"/\1/p' "${KPATH}/include/generated/uapi/linux/version.h")
c94ac1ac	15
8a71de6c MJ	16	RHEL_RELEASE_MAJOR=$(echo "${RHEL_RELEASE}" \| sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\1/')
	17	RHEL_RELEASE_MINOR=$(echo "${RHEL_RELEASE}" \| sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\2/')
	18	RHEL_RELEASE_PATCH=$(echo "${RHEL_RELEASE}" \| sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\3/')
c94ac1ac MJ	19
	20	# Combine all update numbers into one
	21	RHEL_API_VERSION=$((RHEL_RELEASE_MAJOR * 10000 + RHEL_RELEASE_MINOR * 100 + RHEL_RELEASE_PATCH))
	22
	23	echo ${RHEL_API_VERSION}