Files
poky/meta/recipes-kernel/linux-libc-headers/linux-libc-headers.inc
Bruce Ashfield 57d5f4ad41 libc-headers: update to v5.8
Updating the libc-headers to v5.8. Adjustments to the recipe
include:

The license checksum. Needs to be updated to account for kernel
commit 74835c7db0322b [COPYING: state that all contributions really are
covered by this file].

And the ARM multilib headers need to check the version to adjust for
kernel commit: 541ad0150ca4 [arm: Remove 32bit KVM host support]. We
don't want to break potential other libc-header users, so we check
the version and continue to install the file if the version is less
than v5.8

One patch is refreshed to remove fuzz when building musl.

(From OE-Core rev: 4c3750bbc9dae30d91bd0e5efc8f614810289b31)

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-08-20 15:30:07 +01:00

109 lines
3.5 KiB
PHP

SUMMARY = "Sanitized set of kernel headers for the C library's use"
SECTION = "devel"
LICENSE = "GPLv2"
#########################################################################
#### PLEASE READ
#########################################################################
#
# You're probably looking here thinking you need to create some new copy
# of linux-libc-headers since you have your own custom kernel. To put
# this simply, you DO NOT.
#
# Why? These headers are used to build the libc. If you customise the
# headers you are customising the libc and the libc becomes machine
# specific. Most people do not add custom libc extensions to the kernel
# and have a machine specific libc.
#
# But you have some kernel headers you need for some driver? That is fine
# but get them from STAGING_KERNEL_DIR where the kernel installs itself.
# This will make the package using them machine specific but this is much
# better than having a machine specific C library. This does mean your
# recipe needs a
# do_configure[depends] += "virtual/kernel:do_shared_workdir"
# but again, that is fine and makes total sense.
#
# There can also be a case where your kernel extremely old and you want
# an older libc ABI for that old kernel. The headers installed by this
# recipe should still be a standard mainline kernel, not your own custom
# one.
#
# -- RP
LIC_FILES_CHKSUM ?= "file://COPYING;md5=bbea815ee2795b2f4230826c0c6b8814"
RECIPE_NO_UPDATE_REASON = "Recipe is updated through a separate process"
python __anonymous () {
major = d.getVar("PV").split('.')[0]
if major == "3":
d.setVar("HEADER_FETCH_VER", "3.0")
elif major == "4":
d.setVar("HEADER_FETCH_VER", "4.x")
elif major == "5":
d.setVar("HEADER_FETCH_VER", "5.x")
else:
d.setVar("HEADER_FETCH_VER", "2.6")
}
MAJ_VER = "${@oe.utils.trim_version("${PV}", 2).split('.')[0]}"
MIN_VER = "${@oe.utils.trim_version("${PV}", 2).split('.')[1]}"
inherit kernel-arch pkgconfig multilib_header
KORG_ARCHIVE_COMPRESSION ?= "xz"
SRC_URI = "${KERNELORG_MIRROR}/linux/kernel/v${HEADER_FETCH_VER}/linux-${PV}.tar.${KORG_ARCHIVE_COMPRESSION}"
UPSTREAM_CHECK_URI = "https://www.kernel.org/"
S = "${WORKDIR}/linux-${PV}"
EXTRA_OEMAKE = " HOSTCC="${BUILD_CC}" HOSTCPP="${BUILD_CPP}""
do_configure[noexec] = "1"
do_compile[noexec] = "1"
do_install() {
oe_runmake headers_install INSTALL_HDR_PATH=${D}${exec_prefix}
# Kernel should not be exporting this header
rm -f ${D}${exec_prefix}/include/scsi/scsi.h
# The ..install.cmd conflicts between various configure runs
find ${D}${includedir} -name ..install.cmd | xargs rm -f
}
do_install_append_aarch64 () {
do_install_armmultilib
}
do_install_append_arm () {
do_install_armmultilib
}
do_install_append_armeb () {
do_install_armmultilib
}
do_install_armmultilib () {
if [ ${MAJ_VER} -gt 5 ]; then
ARM_KVM_HEADER=""
else
if [ ${MAJ_VER} -eq 5 ] && [ ${MIN_VER} -ge 8 ]; then
ARM_KVM_HEADER=""
else
ARM_KVM_HEADER="asm/kvm.h"
fi
fi
oe_multilib_header asm/auxvec.h asm/bitsperlong.h asm/byteorder.h asm/fcntl.h asm/hwcap.h asm/ioctls.h $ARM_KVM_HEADER asm/kvm_para.h asm/mman.h asm/param.h asm/perf_regs.h asm/bpf_perf_event.h
oe_multilib_header asm/posix_types.h asm/ptrace.h asm/setup.h asm/sigcontext.h asm/siginfo.h asm/signal.h asm/stat.h asm/statfs.h asm/swab.h asm/types.h asm/unistd.h
}
BBCLASSEXTEND = "nativesdk"
RDEPENDS_${PN}-dev = ""
RRECOMMENDS_${PN}-dbg = "${PN}-dev (= ${EXTENDPKGV})"
INHIBIT_DEFAULT_DEPS = "1"
DEPENDS += "unifdef-native bison-native rsync-native"