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meta-ti/recipes-kernel/linux/linux.inc
Christopher Larson 32d77d9fcf linux.inc: don't choke on missing defconfig in lzop dep
When a recipe is being parsed which will be skipped due to an incompatible
machine, no local defconfig will exist for the current machine. It seems that
the fetch localpath code doesn't error in that case, so we need to check for an
IOError on the attempted open. Without this, we can hit parse errors.

Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
2011-12-30 19:52:53 +01:00

283 lines
11 KiB
PHP

DESCRIPTION = "Linux Kernel"
SECTION = "kernel"
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
inherit kernel siteinfo
# Try to build & install perf
require recipes-kernel/linux/linux-tools.inc
RPSRC = "http://www.rpsys.net/openzaurus/patches/archive"
# Enable OABI compat for people stuck with obsolete userspace
ARM_KEEP_OABI ?= "1"
# Quirk for udev greater or equal 141
UDEV_GE_141 ?= "0"
# Specify the commandline for your device
# Boot from mmc
CMDLINE_at91sam9263ek = "mem=64M console=ttyS0,115200 root=/dev/mmcblk0p1 rootfstype=ext2 rootdelay=5"
# Boot from nfs
#CMDLINE_at91sam9263ek = "mem=64M console=ttyS0,115200 root=301 root=/dev/nfs nfsroot=172.20.3.1:/data/at91 ip=172.20.0.5:::255.255.0.0"
# Set the verbosity of kernel messages during runtime
# You can define CMDLINE_DEBUG in your local.conf or distro.conf to override this behaviour
CMDLINE_DEBUG ?= '${@base_conditional("DISTRO_TYPE", "release", "quiet", "debug", d)}'
CMDLINE_append = " ${CMDLINE_DEBUG} "
# Kernel bootlogo is distro-specific (default is OE logo).
# Logo resolution (qvga, vga, ...) is machine-specific.
LOGO_SIZE ?= "."
# Support for binary device tree generation
FILES_kernel-devicetree = "/boot/devicetree*"
KERNEL_DEVICETREE_boc01 = "${WORKDIR}/boc01.dts"
KERNEL_DEVICETREE_calamari = "arch/${ARCH}/boot/dts/mpc8536ds.dts"
KERNEL_DEVICETREE_canyonlands = "arch/${ARCH}/boot/dts/canyonlands.dts"
KERNEL_DEVICETREE_kilauea = "arch/${ARCH}/boot/dts/kilauea.dts"
KERNEL_DEVICETREE_lite5200 = "arch/${ARCH}/boot/dts/lite5200.dts"
KERNEL_DEVICETREE_lsppchd = "arch/${ARCH}/boot/dts/kuroboxHD.dts"
KERNEL_DEVICETREE_lsppchg = "arch/${ARCH}/boot/dts/kuroboxHG.dts"
KERNEL_DEVICETREE_mpc8313e-rdb = "arch/${ARCH}/boot/dts/mpc8313erdb.dts"
KERNEL_DEVICETREE_mpc8315e-rdb = "arch/${ARCH}/boot/dts/mpc8315erdb.dts"
KERNEL_DEVICETREE_mpc8323e-rdb = "arch/${ARCH}/boot/dts/mpc832x_rdb.dts"
KERNEL_DEVICETREE_mpc8544ds = "arch/${ARCH}/boot/dts/mpc8544ds.dts"
KERNEL_DEVICETREE_mpc8641-hpcn = "arch/${ARCH}/boot/dts/mpc8641_hpcn.dts"
KERNEL_DEVICETREE_p1020rdb = "arch/${ARCH}/boot/dts/p1020rdb.dts"
KERNEL_DEVICETREE_p2020ds = "arch/${ARCH}/boot/dts/p2020ds.dts"
KERNEL_DEVICETREE_sequoia = "arch/${ARCH}/boot/dts/sequoia.dts"
KERNEL_DEVICETREE_tqm8540 = "arch/${ARCH}/boot/dts/tqm8540.dts"
KERNEL_DEVICETREE_xilinx-ml507 = "arch/${ARCH}/boot/dts/virtex440-ml507.dts"
KERNEL_DEVICETREE_FLAGS = "-R 8 -S 0x3000"
CORTEXA8FIXUP ?= "yes"
python __anonymous () {
import bb
devicetree = bb.data.getVar('KERNEL_DEVICETREE', d, 1) or ''
if devicetree:
depends = bb.data.getVar("DEPENDS", d, 1)
bb.data.setVar("DEPENDS", "%s dtc-native" % depends, d)
packages = bb.data.getVar("PACKAGES", d, 1)
bb.data.setVar("PACKAGES", "%s kernel-devicetree" % packages, d)
}
do_configure_prepend() {
# Rename getline in ./scripts/unifdef.c
# Kernels up to 2.6.29 are currently failing to build unifdef.c,
# clashing with exposed getline() from <stdio.h>
# see https://patchwork.kernel.org/patch/11166/
# committed in 2.6.29 (commit d15bd1067b1fcb2b7250d22bc0c7c7fea0b759f7)
sed -i -e 's/getline/parseline/g' ${S}/scripts/unifdef.c
echo "" > ${S}/.config
#
# logo support, if you supply logo_linux_clut224.ppm in SRC_URI, then it's going to be used
#
if [ -e ${WORKDIR}/${LOGO_SIZE}/logo_linux_clut224.ppm ]; then
install -m 0644 ${WORKDIR}/${LOGO_SIZE}/logo_linux_clut224.ppm drivers/video/logo/logo_linux_clut224.ppm
echo "CONFIG_LOGO=y" >> ${S}/.config
echo "CONFIG_LOGO_LINUX_CLUT224=y" >> ${S}/.config
fi
#
# oabi / eabi support
#
if [ "${TARGET_OS}" = "linux-gnueabi" -o "${TARGET_OS}" = "linux-uclibceabi" ]; then
echo "CONFIG_AEABI=y" >> ${S}/.config
if [ "${ARM_KEEP_OABI}" = "1" ] ; then
echo "CONFIG_OABI_COMPAT=y" >> ${S}/.config
else
echo "# CONFIG_OABI_COMPAT is not set" >> ${S}/.config
fi
else
echo "# CONFIG_AEABI is not set" >> ${S}/.config
echo "# CONFIG_OABI_COMPAT is not set" >> ${S}/.config
fi
# When enabling thumb for userspace we also need thumb support in the kernel
if [ "${ARM_INSTRUCTION_SET}" = "thumb" ] ; then
sed -i -e /CONFIG_ARM_THUMB/d ${WORKDIR}/defconfig
echo "CONFIG_ARM_THUMB=y" >> ${S}/.config
fi
# Enable thumb2 fixup for specific issue in angstrom toolchains when used on A8 r1p[012] silicon
if [ "${CORTEXA8FIXUP}" = "yes" ] ; then
sed -i -e /CONFIG_ARM_ERRATA_430973/d ${WORKDIR}/defconfig
echo "CONFIG_ARM_ERRATA_430973=y" >> ${S}/.config
fi
#
# endian support
#
if [ "${SITEINFO_ENDIANNESS}" = "be" ]; then
echo "CONFIG_CPU_BIG_ENDIAN=y" >> ${S}/.config
fi
echo "CONFIG_CMDLINE=\"${CMDLINE}\"" >> ${S}/.config
sed -e '/CONFIG_AEABI/d' \
-e '/CONFIG_OABI_COMPAT=/d' \
-e '/CONFIG_CMDLINE=/d' \
-e '/CONFIG_CPU_BIG_ENDIAN/d' \
-e '/CONFIG_LOGO=/d' \
-e '/CONFIG_LOGO_LINUX_CLUT224=/d' \
-e '/CONFIG_LOCALVERSION/d' \
-e '/CONFIG_LOCALVERSION_AUTO/d' \
< '${WORKDIR}/defconfig' >>'${S}/.config'
echo 'CONFIG_LOCALVERSION=""' >>${S}/.config
echo '# CONFIG_LOCALVERSION_AUTO is not set' >>${S}/.config
#
# Udev quirks
#
# Newer versions of udev mandate that sysfs doesn't have deprecated entries
if [ "${UDEV_GE_141}" = "1" ] ; then
sed -e /CONFIG_SYSFS_DEPRECATED/d \
-e /CONFIG_SYSFS_DEPRECATED_V2/d \
-e /CONFIG_HOTPLUG/d \
-e /CONFIG_UEVENT_HELPER_PATH/d \
-e /CONFIG_UNIX/d \
-e /CONFIG_SYSFS/d \
-e /CONFIG_PROC_FS/d \
-e /CONFIG_TMPFS/d \
-e /CONFIG_INOTIFY_USER/d \
-e /CONFIG_SIGNALFD/d \
-e /CONFIG_TMPFS_POSIX_ACL/d \
-e /CONFIG_BLK_DEV_BSG/d \
-i '${S}/.config'
echo '# CONFIG_SYSFS_DEPRECATED is not set' >> ${S}/.config
echo '# CONFIG_SYSFS_DEPRECATED_V2 is not set' >> ${S}/.config
echo 'CONFIG_HOTPLUG=y' >> ${S}/.config
echo 'CONFIG_UEVENT_HELPER_PATH=""' >> ${S}/.config
echo 'CONFIG_UNIX=y' >> ${S}/.config
echo 'CONFIG_SYSFS=y' >> ${S}/.config
echo 'CONFIG_PROC_FS=y' >> ${S}/.config
echo 'CONFIG_TMPFS=y' >> ${S}/.config
echo 'CONFIG_INOTIFY_USER=y' >> ${S}/.config
echo 'CONFIG_SIGNALFD=y' >> ${S}/.config
echo 'CONFIG_TMPFS_POSIX_ACL=y' >> ${S}/.config
echo 'CONFIG_BLK_DEV_BSG=y' >> ${S}/.config
echo 'CONFIG_DEVTMPFS=y' >> ${S}/.config
echo 'CONFIG_DEVTMPFS_MOUNT=y' >> ${S}/.config
fi
# Newer inits like systemd need cgroup support
if [ "${KERNEL_ENABLE_CGROUPS}" = "1" ] ; then
sed -e /CONFIG_CGROUP_SCHED/d \
-e /CONFIG_CGROUPS/d \
-i '${S}/.config'
echo 'CONFIG_CGROUP_SCHED=y' >> ${S}/.config
echo 'CONFIG_CGROUPS=y' >> ${S}/.config
echo 'CONFIG_CGROUP_NS=y' >> ${S}/.config
echo 'CONFIG_CGROUP_FREEZER=y' >> ${S}/.config
echo 'CONFIG_CGROUP_DEVICE=y' >> ${S}/.config
echo 'CONFIG_CPUSETS=y' >> ${S}/.config
echo 'CONFIG_PROC_PID_CPUSET=y' >> ${S}/.config
echo 'CONFIG_CGROUP_CPUACCT=y' >> ${S}/.config
echo 'CONFIG_RESOURCE_COUNTERS=y' >> ${S}/.config
fi
#
# root-over-nfs-over-usb-eth support. Limited, but should cover some cases.
# Enable this by setting a proper CMDLINE_NFSROOT_USB.
#
if [ ! -z "${CMDLINE_NFSROOT_USB}" ]; then
oenote "Configuring the kernel for root-over-nfs-over-usb-eth with CMDLINE ${CMDLINE_NFSROOT_USB}"
sed -e '/CONFIG_INET/d' \
-e '/CONFIG_IP_PNP=/d' \
-e '/CONFIG_USB_GADGET=/d' \
-e '/CONFIG_USB_GADGET_SELECTED=/d' \
-e '/CONFIG_USB_ETH=/d' \
-e '/CONFIG_NFS_FS=/d' \
-e '/CONFIG_ROOT_NFS=/d' \
-e '/CONFIG_CMDLINE=/d' \
-i ${S}/.config
echo "CONFIG_INET=y" >> ${S}/.config
echo "CONFIG_IP_PNP=y" >> ${S}/.config
echo "CONFIG_USB_GADGET=y" >> ${S}/.config
echo "CONFIG_USB_GADGET_SELECTED=y" >> ${S}/.config
echo "CONFIG_USB_ETH=y" >> ${S}/.config
echo "CONFIG_NFS_FS=y" >> ${S}/.config
echo "CONFIG_ROOT_NFS=y" >> ${S}/.config
echo "CONFIG_CMDLINE=\"${CMDLINE_NFSROOT_USB}\"" >> ${S}/.config
fi
yes '' | oe_runmake oldconfig
}
do_configure_append() {
if test -e scripts/Makefile.fwinst ; then
sed -i -e "s:-m0644:-m 0644:g" scripts/Makefile.fwinst
fi
}
# bitbake.conf only prepends PARALLEL make in tasks called do_compile, which isn't the case for compile_modules
# So explicitly enable it for that in here
EXTRA_OEMAKE = "${PARALLEL_MAKE} "
do_install_append() {
oe_runmake headers_install INSTALL_HDR_PATH=${D}${exec_prefix}/src/linux-${KERNEL_VERSION} ARCH=$ARCH
}
PACKAGES =+ "kernel-headers"
FILES_kernel-headers = "${exec_prefix}/src/linux*"
do_devicetree_image() {
if test -n "${KERNEL_DEVICETREE}" ; then
dtc -I dts -O dtb ${KERNEL_DEVICETREE_FLAGS} -o devicetree ${KERNEL_DEVICETREE}
install -d ${D}/boot
install -m 0644 devicetree ${D}/boot/devicetree-${KERNEL_VERSION}
install -d ${DEPLOY_DIR_IMAGE}
install -m 0644 devicetree ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.dtb
package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.dtb
cd ${DEPLOY_DIR_IMAGE}
rm -f ${KERNEL_IMAGE_SYMLINK_NAME}.dtb
ln -sf ${KERNEL_IMAGE_BASE_NAME}.dtb ${KERNEL_IMAGE_SYMLINK_NAME}.dtb
package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_SYMLINK_NAME}.dtb
fi
}
addtask devicetree_image after do_install before do_package do_deploy
pkg_postinst_kernel-devicetree () {
cd /${KERNEL_IMAGEDEST}; update-alternatives --install /${KERNEL_IMAGEDEST}/devicetree devicetree devicetree-${KERNEL_VERSION} ${KERNEL_PRIORITY} || true
}
pkg_postrm_kernel-devicetree () {
cd /${KERNEL_IMAGEDEST}; update-alternatives --remove devicetree devicetree-${KERNEL_VERSION} || true
}
# Automatically depend on lzop-native if CONFIG_KERNEL_LZO is enabled
python () {
try:
defconfig = bb.fetch2.localpath('file://defconfig', d)
except bb.fetch2.FetchError:
return
try:
configfile = open(defconfig)
except IOError:
return
if 'CONFIG_KERNEL_LZO=y\n' in configfile.readlines():
depends = d.getVar('DEPENDS', False)
d.setVar('DEPENDS', depends + ' lzop-native')
}