[lttng-modules.git] / rt-patch-version.sh

#!/bin/sh

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

VERSIONFILE=""

if [ -f "${KPATH}/localversion-rt" ]; then
	VERSIONFILE="${KPATH}/localversion-rt"

elif [ -f "${KPATH}/source/localversion-rt" ]; then
	VERSIONFILE="${KPATH}/source/localversion-rt"
else
	echo 0
	exit 0
fi

RT_PATCH_VERSION=$(sed -rn 's/^-rt([0-9]+)$/\1/p' "${VERSIONFILE}")

if [ "x${RT_PATCH_VERSION}" = "x" ]; then
	echo 0
	exit 0
fi

echo "${RT_PATCH_VERSION}"
Commit	Line	Data
b4c8e4d3 MJ	1	#!/bin/sh
	2
	3	# First argument is the path to the kernel headers.
bbba79f5	4	KPATH="$1"
b4c8e4d3 MJ	5
	6	VERSIONFILE=""
	7
	8	if [ -f "${KPATH}/localversion-rt" ]; then
	9	VERSIONFILE="${KPATH}/localversion-rt"
	10
	11	elif [ -f "${KPATH}/source/localversion-rt" ]; then
	12	VERSIONFILE="${KPATH}/source/localversion-rt"
	13	else
	14	echo 0
	15	exit 0
	16	fi
	17
	18	RT_PATCH_VERSION=$(sed -rn 's/^-rt([0-9]+)$/\1/p' "${VERSIONFILE}")
	19
	20	if [ "x${RT_PATCH_VERSION}" = "x" ]; then
	21	echo 0
	22	exit 0
	23	fi
	24
bbba79f5	25	echo "${RT_PATCH_VERSION}"