1*4882a593SmuzhiyunSUMMARY = "Linux kernel" 2*4882a593SmuzhiyunSECTION = "kernel" 3*4882a593SmuzhiyunLICENSE = "GPL-2.0-only" 4*4882a593SmuzhiyunHOMEPAGE = "https://www.yoctoproject.org/" 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunLIC_FILES_CHKSUM ?= "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7" 7*4882a593Smuzhiyun 8*4882a593SmuzhiyunUPSTREAM_CHECK_GITTAGREGEX = "(?P<pver>\d+\.\d+(\.\d+)*)" 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunRECIPE_NO_UPDATE_REASON = "Recipe is updated through a separate process" 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun# Skip processing of this recipe if it is not explicitly specified as the 13*4882a593Smuzhiyun# PREFERRED_PROVIDER for virtual/kernel. This avoids network access required 14*4882a593Smuzhiyun# by the use of AUTOREV SRCREVs, which are the default for this recipe. 15*4882a593Smuzhiyunpython () { 16*4882a593Smuzhiyun if d.getVar("KERNEL_PACKAGE_NAME") == "kernel" and d.getVar("PREFERRED_PROVIDER_virtual/kernel") != d.getVar("PN"): 17*4882a593Smuzhiyun d.delVar("BB_DONT_CACHE") 18*4882a593Smuzhiyun raise bb.parse.SkipRecipe("Set PREFERRED_PROVIDER_virtual/kernel to %s to enable it" % (d.getVar("PN"))) 19*4882a593Smuzhiyun} 20*4882a593Smuzhiyun 21*4882a593SmuzhiyunDEPENDS += "xz-native bc-native" 22*4882a593SmuzhiyunDEPENDS:append:aarch64 = " libgcc" 23*4882a593SmuzhiyunKERNEL_CC:append:aarch64 = " ${TOOLCHAIN_OPTIONS}" 24*4882a593SmuzhiyunKERNEL_LD:append:aarch64 = " ${TOOLCHAIN_OPTIONS}" 25*4882a593Smuzhiyun 26*4882a593SmuzhiyunDEPENDS:append:nios2 = " libgcc" 27*4882a593SmuzhiyunKERNEL_CC:append:nios2 = " ${TOOLCHAIN_OPTIONS}" 28*4882a593SmuzhiyunKERNEL_LD:append:nios2 = " ${TOOLCHAIN_OPTIONS}" 29*4882a593Smuzhiyun 30*4882a593SmuzhiyunDEPENDS:append:arc = " libgcc" 31*4882a593SmuzhiyunKERNEL_CC:append:arc = " ${TOOLCHAIN_OPTIONS}" 32*4882a593SmuzhiyunKERNEL_LD:append:arc = " ${TOOLCHAIN_OPTIONS}" 33*4882a593Smuzhiyun 34*4882a593SmuzhiyunKERNEL_FEATURES:append:qemuall=" features/debug/printk.scc" 35*4882a593Smuzhiyun 36*4882a593SmuzhiyunKERNEL_FEATURES:append = " ${@bb.utils.contains('MACHINE_FEATURES', 'numa', 'features/numa/numa.scc', '', d)}" 37*4882a593SmuzhiyunKERNEL_FEATURES:append = " ${@bb.utils.contains('MACHINE_FEATURES', 'vfat', 'cfg/fs/vfat.scc', '', d)}" 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun# A KMACHINE is the mapping of a yocto $MACHINE to what is built 40*4882a593Smuzhiyun# by the kernel. This is typically the branch that should be built, 41*4882a593Smuzhiyun# and it can be specific to the machine or shared 42*4882a593Smuzhiyun# KMACHINE = "UNDEFINED" 43*4882a593Smuzhiyun 44*4882a593SmuzhiyunLINUX_VERSION_EXTENSION ??= "-yocto-${LINUX_KERNEL_TYPE}" 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun# Pick up shared functions 47*4882a593Smuzhiyuninherit kernel 48*4882a593Smuzhiyuninherit kernel-yocto 49*4882a593Smuzhiyun 50*4882a593SmuzhiyunB = "${WORKDIR}/linux-${PACKAGE_ARCH}-${LINUX_KERNEL_TYPE}-build" 51*4882a593Smuzhiyun 52*4882a593Smuzhiyundo_install:append(){ 53*4882a593Smuzhiyun if [ -n "${KMETA}" ]; then 54*4882a593Smuzhiyun rm -rf ${STAGING_KERNEL_DIR}/${KMETA} 55*4882a593Smuzhiyun fi 56*4882a593Smuzhiyun} 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun# enable kernel-sample for oeqa/runtime/cases's ksample.py test 59*4882a593SmuzhiyunKERNEL_FEATURES:append:qemuall=" features/kernel-sample/kernel-sample.scc" 60*4882a593Smuzhiyun 61*4882a593SmuzhiyunKERNEL_DEBUG_OPTIONS ?= "stack" 62*4882a593SmuzhiyunKERNEL_EXTRA_ARGS:append:x86-64 = " ${@bb.utils.contains('KERNEL_DEBUG_OPTIONS', 'stack', 'HOST_LIBELF_LIBS="-L${RECIPE_SYSROOT_NATIVE}/usr/lib/pkgconfig/../../../usr/lib/ -lelf"', '', d)}" 63*4882a593Smuzhiyun 64*4882a593Smuzhiyundo_devshell:prepend() { 65*4882a593Smuzhiyun # setup native pkg-config variables (kconfig scripts call pkg-config directly, cannot generically be overriden to pkg-config-native) 66*4882a593Smuzhiyun d.setVar("PKG_CONFIG_DIR", "${STAGING_DIR_NATIVE}${libdir_native}/pkgconfig") 67*4882a593Smuzhiyun d.setVar("PKG_CONFIG_PATH", "${PKG_CONFIG_DIR}:${STAGING_DATADIR_NATIVE}/pkgconfig") 68*4882a593Smuzhiyun d.setVar("PKG_CONFIG_LIBDIR", "${PKG_CONFIG_DIR}") 69*4882a593Smuzhiyun d.setVarFlag("PKG_CONFIG_SYSROOT_DIR", "unexport", "1") 70*4882a593Smuzhiyun d.appendVar("OE_TERMINAL_EXPORTS", " PKG_CONFIG_DIR PKG_CONFIG_PATH PKG_CONFIG_LIBDIR PKG_CONFIG_SYSROOT_DIR") 71*4882a593Smuzhiyun} 72