Files
poky/meta/recipes-kernel/linux/linux-yocto-rt_4.8.bb
Bruce Ashfield 5191d13abe kernel-yocto: tiny features aka Link Time Optimization
Integrating the following patches for the 4.4/4.8 and 4.9
kernel to enable LTO for linux-yocto-tiny configurations
(i.e. poky-tiny).

b9735c0b4235 intel-quark: Remove support for serial-all
ce02da2e7833 features/usb/serial: Add new usb serial feature
f5b00d3a7e68 soc/x1000: Remove 'default policy' features
ca2dc186ff32 soc/x1000: Remove unnecessary features
90061752cbb5 soc/x1000: Remove bsp/common-pc/*
00b26ed213c4 meta/intel-common: Have intel-quark-tiny use common-drivers-32-essential
7ce24a2c497b meta/intel-common: Add intel-common-drivers-32-essential feature
ef711e0ab70e meta: Add lto-debug feature
1ca570817bf3 meta: Add lto-disable feature
45e5c2e9118e meta: Add lto (Link-Time Optimization) enablement feature

(From OE-Core rev: 6a8e6b66ff65cf849a3c34a506cf650abfef2420)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-01-23 12:05:23 +00:00

39 lines
1.4 KiB
BlitzBasic

KBRANCH ?= "standard/preempt-rt/base"
require recipes-kernel/linux/linux-yocto.inc
# Skip processing of this recipe if it is not explicitly specified as the
# PREFERRED_PROVIDER for virtual/kernel. This avoids errors when trying
# to build multiple virtual/kernel providers, e.g. as dependency of
# core-image-rt-sdk, core-image-rt.
python () {
if d.getVar("PREFERRED_PROVIDER_virtual/kernel") != "linux-yocto-rt":
raise bb.parse.SkipPackage("Set PREFERRED_PROVIDER_virtual/kernel to linux-yocto-rt to enable it")
}
SRCREV_machine ?= "3bafd55e39da7fd7c5d483fdee5b72450df3caf0"
SRCREV_meta ?= "9ca50a7edc6bba11f0f9ce1eec3e6004f3043820"
SRC_URI = "git://git.yoctoproject.org/linux-yocto-4.8.git;branch=${KBRANCH};name=machine \
git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-4.8;destsuffix=${KMETA}"
LINUX_VERSION ?= "4.8.12"
PV = "${LINUX_VERSION}+git${SRCPV}"
KMETA = "kernel-meta"
KCONF_BSP_AUDIT_LEVEL = "2"
LINUX_KERNEL_TYPE = "preempt-rt"
COMPATIBLE_MACHINE = "(qemux86|qemux86-64|qemuarm|qemuppc|qemumips)"
KERNEL_DEVICETREE_qemuarm = "versatile-pb.dtb"
# Functionality flags
KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc features/taskstats/taskstats.scc"
KERNEL_FEATURES_append = " ${KERNEL_EXTRA_FEATURES}"
KERNEL_FEATURES_append_qemuall=" cfg/virtio.scc"
KERNEL_FEATURES_append_qemux86=" cfg/sound.scc cfg/paravirt_kvm.scc"
KERNEL_FEATURES_append_qemux86-64=" cfg/sound.scc"