blob: a85280990b43f5ab179aeb8e18494237024ae8f9 [file] [log] [blame]
Patrick Williamsd8c66bc2016-06-20 12:57:21 -05001SUMMARY = "Linux kernel"
Patrick Williamsc124f4f2015-09-15 14:41:29 -05002SECTION = "kernel"
3LICENSE = "GPLv2"
Andrew Geissler90fd73c2021-03-05 15:25:55 -06004HOMEPAGE = "https://www.yoctoproject.org/"
Patrick Williamsc124f4f2015-09-15 14:41:29 -05005
Brad Bishop1a4b7ee2018-12-16 17:11:34 -08006LIC_FILES_CHKSUM ?= "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
Patrick Williamsc124f4f2015-09-15 14:41:29 -05007
Patrick Williamsd8c66bc2016-06-20 12:57:21 -05008UPSTREAM_CHECK_GITTAGREGEX = "(?P<pver>\d+\.\d+(\.\d+)*)"
9
Andrew Geissler5a43b432020-06-13 10:46:56 -050010RECIPE_NO_UPDATE_REASON = "Recipe is updated through a separate process"
11
Patrick Williamsc0f7c042017-02-23 20:41:17 -060012# 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 () {
Brad Bishop316dfdd2018-06-25 12:45:53 -040016 if d.getVar("KERNEL_PACKAGE_NAME") == "kernel" and d.getVar("PREFERRED_PROVIDER_virtual/kernel") != d.getVar("PN"):
Patrick Williamsc0f7c042017-02-23 20:41:17 -060017 d.delVar("BB_DONT_CACHE")
Brad Bishop316dfdd2018-06-25 12:45:53 -040018 raise bb.parse.SkipRecipe("Set PREFERRED_PROVIDER_virtual/kernel to %s to enable it" % (d.getVar("PN")))
Patrick Williamsc0f7c042017-02-23 20:41:17 -060019}
20
Patrick Williamsc124f4f2015-09-15 14:41:29 -050021DEPENDS += "xz-native bc-native"
22DEPENDS_append_aarch64 = " libgcc"
23KERNEL_CC_append_aarch64 = " ${TOOLCHAIN_OPTIONS}"
24KERNEL_LD_append_aarch64 = " ${TOOLCHAIN_OPTIONS}"
25
Patrick Williamsf1e5d692016-03-30 15:21:19 -050026DEPENDS_append_nios2 = " libgcc"
27KERNEL_CC_append_nios2 = " ${TOOLCHAIN_OPTIONS}"
28KERNEL_LD_append_nios2 = " ${TOOLCHAIN_OPTIONS}"
29
Brad Bishop19323692019-04-05 15:28:33 -040030DEPENDS_append_arc = " libgcc"
31KERNEL_CC_append_arc = " ${TOOLCHAIN_OPTIONS}"
32KERNEL_LD_append_arc = " ${TOOLCHAIN_OPTIONS}"
33
Patrick Williamsc0f7c042017-02-23 20:41:17 -060034KERNEL_FEATURES_append_qemuall=" features/debug/printk.scc"
35
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080036KERNEL_FEATURES_append = " ${@bb.utils.contains('MACHINE_FEATURES', 'numa', 'features/numa/numa.scc', '', d)}"
37
Patrick Williamsc124f4f2015-09-15 14:41:29 -050038# A KMACHINE is the mapping of a yocto $MACHINE to what is built
39# by the kernel. This is typically the branch that should be built,
40# and it can be specific to the machine or shared
41# KMACHINE = "UNDEFINED"
42
Brad Bishopd7bf8c12018-02-25 22:55:05 -050043LINUX_VERSION_EXTENSION ??= "-yocto-${LINUX_KERNEL_TYPE}"
Patrick Williamsc124f4f2015-09-15 14:41:29 -050044
45# Pick up shared functions
46inherit kernel
47inherit kernel-yocto
Patrick Williamsc124f4f2015-09-15 14:41:29 -050048
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
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080057# enable kernel-sample for oeqa/runtime/cases's ksample.py test
58KERNEL_FEATURES_append_qemuall=" features/kernel-sample/kernel-sample.scc"