SUMMARY = "Linux kernel" SECTION = "kernel" LICENSE = "GPLv2" LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7" UPSTREAM_CHECK_GITTAGREGEX = "(?P\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