SUMMARY = "Linux kernel"
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SECTION = "kernel"
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LICENSE = "GPLv2"
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HOMEPAGE = "https://www.yoctoproject.org/"
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LIC_FILES_CHKSUM ?= "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
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UPSTREAM_CHECK_GITTAGREGEX = "(?P<pver>\d+\.\d+(\.\d+)*)"
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RECIPE_NO_UPDATE_REASON = "Recipe is updated through a separate process"
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# Skip processing of this recipe if it is not explicitly specified as the
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# PREFERRED_PROVIDER for virtual/kernel. This avoids network access required
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# by the use of AUTOREV SRCREVs, which are the default for this recipe.
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python () {
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if d.getVar("KERNEL_PACKAGE_NAME") == "kernel" and d.getVar("PREFERRED_PROVIDER_virtual/kernel") != d.getVar("PN"):
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d.delVar("BB_DONT_CACHE")
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raise bb.parse.SkipRecipe("Set PREFERRED_PROVIDER_virtual/kernel to %s to enable it" % (d.getVar("PN")))
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}
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DEPENDS += "xz-native bc-native"
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DEPENDS:append:aarch64 = " libgcc"
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KERNEL_CC:append:aarch64 = " ${TOOLCHAIN_OPTIONS}"
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KERNEL_LD:append:aarch64 = " ${TOOLCHAIN_OPTIONS}"
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DEPENDS:append:nios2 = " libgcc"
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KERNEL_CC:append:nios2 = " ${TOOLCHAIN_OPTIONS}"
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KERNEL_LD:append:nios2 = " ${TOOLCHAIN_OPTIONS}"
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DEPENDS:append:arc = " libgcc"
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KERNEL_CC:append:arc = " ${TOOLCHAIN_OPTIONS}"
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KERNEL_LD:append:arc = " ${TOOLCHAIN_OPTIONS}"
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KERNEL_FEATURES:append:qemuall=" features/debug/printk.scc"
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KERNEL_FEATURES:append = " ${@bb.utils.contains('MACHINE_FEATURES', 'numa', 'features/numa/numa.scc', '', d)}"
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KERNEL_FEATURES:append = " ${@bb.utils.contains('MACHINE_FEATURES', 'vfat', 'cfg/fs/vfat.scc', '', d)}"
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# A KMACHINE is the mapping of a yocto $MACHINE to what is built
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# by the kernel. This is typically the branch that should be built,
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# and it can be specific to the machine or shared
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# KMACHINE = "UNDEFINED"
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LINUX_VERSION_EXTENSION ??= "-yocto-${LINUX_KERNEL_TYPE}"
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# Pick up shared functions
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inherit kernel
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inherit kernel-yocto
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B = "${WORKDIR}/linux-${PACKAGE_ARCH}-${LINUX_KERNEL_TYPE}-build"
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do_install:append(){
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if [ -n "${KMETA}" ]; then
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rm -rf ${STAGING_KERNEL_DIR}/${KMETA}
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fi
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}
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# enable kernel-sample for oeqa/runtime/cases's ksample.py test
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KERNEL_FEATURES:append:qemuall=" features/kernel-sample/kernel-sample.scc"
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