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

#!/bin/sh

# 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 MJ	1	#!/bin/sh
	2
	3	# First argument is the path to the kernel headers.
	4	KPATH=$1
	5
	6	if [ ! -f ${KPATH}/include/generated/uapi/linux/version.h ]; then
	7	echo 0
	8	exit 0
	9	fi
	10
	11	# Assuming KPATH is the target kernel headers directory
	12	RHEL_RELEASE=$(sed -rn 's/^#define RHEL_RELEASE "(.*)"/\1/p' ${KPATH}/include/generated/uapi/linux/version.h)
	13
	14	RHEL_RELEASE_MAJOR=$(echo ${RHEL_RELEASE} \| sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\1/')
	15	RHEL_RELEASE_MINOR=$(echo ${RHEL_RELEASE} \| sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\2/')
	16	RHEL_RELEASE_PATCH=$(echo ${RHEL_RELEASE} \| sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\3/')
	17
	18	# Combine all update numbers into one
	19	RHEL_API_VERSION=$((RHEL_RELEASE_MAJOR * 10000 + RHEL_RELEASE_MINOR * 100 + RHEL_RELEASE_PATCH))
	20
	21	echo ${RHEL_API_VERSION}