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 = "e8ef623db4bd6fb85df341d583000e1b12a64a63" SRCREV_use-head-next = "${AUTOREV}" SRC_URI = " \ git://git.toradex.com/backports-toradex.git;protocol=git;branch=toradex-${PV} \ 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=${KBUILD_OUTPUT} \ KLIB=${B} \ " do_configure() { # Somehow lex does not automatically get linked to flex! ln -fs flex ../recipe-sysroot-native/usr/bin/lex make CFLAGS="" CPPFLAGS="" CXXFLAGS="" LDFLAGS="" CC="${BUILD_CC}" LD="${BUILD_LD}" \ AR="${BUILD_AR}" -C ${S}/kconf O=${S}/kconf conf cp ${WORKDIR}/config ${S}/.config oe_runmake oldconfig } # 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}/etc/depmod.d/ install -m 0644 ${WORKDIR}/${DEPMOD_CONF} ${D}/etc/depmod.d/${DEPMOD_CONF} install -d ${D}/lib/modules/${KERNEL_VERSION}/backports for ko in $(find ${S} -type f -name "*.ko") do install -m 0644 $ko ${D}/lib/modules/${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} = " \ /etc/depmod.d/${DEPMOD_CONF} \ /lib/modules/${KERNEL_VERSION}/backports/ \ "