1SUMMARY = "Linux kernel"
2SECTION = "kernel"
3LICENSE = "GPLv2"
4HOMEPAGE = "https://www.yoctoproject.org/"
5
6LIC_FILES_CHKSUM ?= "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
7
8UPSTREAM_CHECK_GITTAGREGEX = "(?P<pver>\d+\.\d+(\.\d+)*)"
9
10RECIPE_NO_UPDATE_REASON = "Recipe is updated through a separate process"
11
12# Skip processing of this recipe if it is not explicitly specified as the
13# PREFERRED_PROVIDER for virtual/kernel. This avoids network access required
14# by the use of AUTOREV SRCREVs, which are the default for this recipe.
15python () {
16    if d.getVar("KERNEL_PACKAGE_NAME") == "kernel" and d.getVar("PREFERRED_PROVIDER_virtual/kernel") != d.getVar("PN"):
17        d.delVar("BB_DONT_CACHE")
18        raise bb.parse.SkipRecipe("Set PREFERRED_PROVIDER_virtual/kernel to %s to enable it" % (d.getVar("PN")))
19}
20
21DEPENDS += "xz-native bc-native"
22DEPENDS_append_aarch64 = " libgcc"
23KERNEL_CC_append_aarch64 = " ${TOOLCHAIN_OPTIONS}"
24KERNEL_LD_append_aarch64 = " ${TOOLCHAIN_OPTIONS}"
25
26DEPENDS_append_nios2 = " libgcc"
27KERNEL_CC_append_nios2 = " ${TOOLCHAIN_OPTIONS}"
28KERNEL_LD_append_nios2 = " ${TOOLCHAIN_OPTIONS}"
29
30DEPENDS_append_arc = " libgcc"
31KERNEL_CC_append_arc = " ${TOOLCHAIN_OPTIONS}"
32KERNEL_LD_append_arc = " ${TOOLCHAIN_OPTIONS}"
33
34KERNEL_FEATURES_append_qemuall=" features/debug/printk.scc"
35
36KERNEL_FEATURES_append = " ${@bb.utils.contains('MACHINE_FEATURES', 'numa', 'features/numa/numa.scc', '', d)}"
37
38# A KMACHINE is the mapping of a yocto $MACHINE to what is built
39# by the kernel. This is typically the branch that should be built,
40# and it can be specific to the machine or shared
41# KMACHINE = "UNDEFINED"
42
43LINUX_VERSION_EXTENSION ??= "-yocto-${LINUX_KERNEL_TYPE}"
44
45# Pick up shared functions
46inherit kernel
47inherit kernel-yocto
48
49B = "${WORKDIR}/linux-${PACKAGE_ARCH}-${LINUX_KERNEL_TYPE}-build"
50
51do_install_append(){
52	if [ -n "${KMETA}" ]; then
53		rm -rf ${STAGING_KERNEL_DIR}/${KMETA}
54	fi
55}
56
57# enable kernel-sample for oeqa/runtime/cases's ksample.py test
58KERNEL_FEATURES_append_qemuall=" features/kernel-sample/kernel-sample.scc"
59