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DESCRIPTION = "Linux Backports"
HOMEPAGE = "https://backports.wiki.kernel.org"
SECTION = "kernel/modules"
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://COPYING;md5=bbea815ee2795b2f4230826c0c6b8814"
inherit module-base
DEPMOD_CONF = "99-backports.conf"
# To generate the backports tree yourself, so you can make modifications:
# Generate the backport tree using:
# git clone git://git.toradex.com/backports-sources-toradex.git -b linux-5.4.y
# add/commit the generated tree
# Change SRCREV = to point to your generated tree
# Under SRC_URI point this at your generated tree as such:
# git:///home/user/linux-backports-generated;protocol=file
SRCREV = "4cb81c29dde242744eccf9f37f2014ea3b37ade2"
SRCREV_use-head-next = "${AUTOREV}"
SRC_URI = " \
git://git.toradex.com/backports-toradex.git;protocol=git;branch=toradex-${PV} \
file://makefile.patch \
file://config \
file://${DEPMOD_CONF} \
"
# Depend on virtual/kernel to ensure that the kernel is built before we try to
# build the backports
DEPENDS += "virtual/kernel"
DEPENDS += "bison-native coreutils-native flex-native"
S = "${WORKDIR}/git"
EXTRA_OEMAKE = " \
KLIB_BUILD=${STAGING_KERNEL_BUILDDIR} \
KLIB=${STAGING_KERNEL_DIR} \
"
do_configure() {
# Somehow lex does not automatically get linked to flex!
ln -fs `which flex` ../recipe-sysroot-native/usr/bin/lex
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
make CC="${BUILD_CC}" LD="${BUILD_LD}" AR="${BUILD_AR}" \
-C ${S}/kconf O=${S}/kconf conf
cp ${WORKDIR}/config ${S}/defconfig
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
oe_runmake usedefconfig
}
# LDFLAGS are not suitable for direct ld use as with the kernel build system
do_compile() {
unset LDFLAGS
oe_runmake
}
do_install() {
install -d ${D}${sysconfdir}/depmod.d/
install -m 0644 ${WORKDIR}/${DEPMOD_CONF} ${D}${sysconfdir}/depmod.d/${DEPMOD_CONF}
install -d ${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/backports
for ko in $(find ${S} -type f -name "*.ko")
do
install -m 0644 $ko ${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/backports/
done
}
pkg_postinst_${PN} () {
if [ -z "$D" ]; then
depmod -a ${KERNEL_VERSION}
else
# image.bbclass will call depmodwrapper after everything is installed,
# no need to do it here as well
:
fi
}
pkg_postrm_${PN} () {
if [ -z "$D" ]; then
depmod -a ${KERNEL_VERSION}
fi
}
FILES_${PN} = " \
${sysconfdir}/depmod.d/${DEPMOD_CONF} \
${nonarch_base_libdir}/modules/${KERNEL_VERSION}/backports/ \
"
|
