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SUMMARY = "Linux kernel"
SECTION = "kernel"
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
UPSTREAM_CHECK_GITTAGREGEX = "(?P<pver>\d+\.\d+(\.\d+)*)"
INC_PR = "r4"
# Skip processing of this recipe if it is not explicitly specified as the
# PREFERRED_PROVIDER for virtual/kernel. This avoids network access required
# by the use of AUTOREV SRCREVs, which are the default for this recipe.
python () {
if d.getVar("PREFERRED_PROVIDER_virtual/kernel", True) != d.getVar("PN", True):
d.delVar("BB_DONT_CACHE")
raise bb.parse.SkipPackage("Set PREFERRED_PROVIDER_virtual/kernel to %s to enable it" % (d.getVar("PN", True)))
}
DEPENDS += "xz-native bc-native"
DEPENDS_append_aarch64 = " libgcc"
KERNEL_CC_append_aarch64 = " ${TOOLCHAIN_OPTIONS}"
KERNEL_LD_append_aarch64 = " ${TOOLCHAIN_OPTIONS}"
DEPENDS_append_nios2 = " libgcc"
KERNEL_CC_append_nios2 = " ${TOOLCHAIN_OPTIONS}"
KERNEL_LD_append_nios2 = " ${TOOLCHAIN_OPTIONS}"
KERNEL_FEATURES_append_qemuall=" features/debug/printk.scc"
# A KMACHINE is the mapping of a yocto $MACHINE to what is built
# by the kernel. This is typically the branch that should be built,
# and it can be specific to the machine or shared
# KMACHINE = "UNDEFINED"
LINUX_KERNEL_TYPE ?= "standard"
# KMETA ?= ""
KBRANCH ?= "master"
KMACHINE ?= "${MACHINE}"
SRCREV_FORMAT ?= "meta_machine"
# LEVELS:
# 0: no reporting
# 1: report options that are specified, but not in the final config
# 2: report options that are not hardware related, but set by a BSP
KCONF_AUDIT_LEVEL ?= "1"
KCONF_BSP_AUDIT_LEVEL ?= "0"
KMETA_AUDIT ?= "yes"
LINUX_VERSION_EXTENSION ?= "-yocto-${LINUX_KERNEL_TYPE}"
# Pick up shared functions
inherit kernel
inherit kernel-yocto
require linux-dtb.inc
B = "${WORKDIR}/linux-${PACKAGE_ARCH}-${LINUX_KERNEL_TYPE}-build"
do_install_append(){
if [ -n "${KMETA}" ]; then
rm -rf ${STAGING_KERNEL_DIR}/${KMETA}
fi
}
# extra tasks
addtask kernel_version_sanity_check after do_kernel_metadata do_kernel_checkout before do_compile
addtask kernel_link_images after do_compile before do_strip
addtask validate_branches before do_patch after do_kernel_checkout
addtask kernel_configcheck after do_configure before do_compile
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