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kernel bbclass: sync with OE-core

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Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
This commit is contained in:
Koen Kooi 2011-12-11 09:46:28 +01:00
parent cf63ba3e4b
commit c486dfa401
1 changed files with 61 additions and 44 deletions
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105
meta-oe/classes/kernel.bbclass
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@ -11,20 +11,20 @@ INITRAMFS_IMAGE ?= ""
INITRAMFS_TASK ?= ""
python __anonymous () {
kerneltype = bb.data.getVar('KERNEL_IMAGETYPE', d, 1) or ''
kerneltype = d.getVar('KERNEL_IMAGETYPE', 1) or ''
if kerneltype == 'uImage':
depends = bb.data.getVar("DEPENDS", d, 1)
depends = d.getVar("DEPENDS", 1)
depends = "%s u-boot-mkimage-native" % depends
bb.data.setVar("DEPENDS", depends, d)
d.setVar("DEPENDS", depends)
image = bb.data.getVar('INITRAMFS_IMAGE', d, True)
image = d.getVar('INITRAMFS_IMAGE', True)
if image:
bb.data.setVar('INITRAMFS_TASK', '${INITRAMFS_IMAGE}:do_rootfs', d)
d.setVar('INITRAMFS_TASK', '${INITRAMFS_IMAGE}:do_rootfs')
machine_kernel_pr = bb.data.getVar('MACHINE_KERNEL_PR', d, True)
machine_kernel_pr = d.getVar('MACHINE_KERNEL_PR', True)
if machine_kernel_pr:
bb.data.setVar('PR', machine_kernel_pr, d)
d.setVar('PR', machine_kernel_pr)
}
inherit kernel-arch deploy
@ -36,7 +36,7 @@ PACKAGES_DYNAMIC += "kernel-firmware-*"
export OS = "${TARGET_OS}"
export CROSS_COMPILE = "${TARGET_PREFIX}"
KERNEL_PRIORITY = "${@bb.data.getVar('PV',d,1).split('-')[0].split('.')[-1]}"
KERNEL_PRIORITY = "${@d.getVar('PV',1).split('-')[0].split('.')[-1]}"
KERNEL_RELEASE ?= "${KERNEL_VERSION}"
@ -61,7 +61,7 @@ KERNEL_IMAGEDEST = "boot"
#
# configuration
#
export CMDLINE_CONSOLE = "console=${@bb.data.getVar("KERNEL_CONSOLE",d,1) or "ttyS0"}"
export CMDLINE_CONSOLE = "console=${@d.getVar("KERNEL_CONSOLE",1) or "ttyS0"}"
KERNEL_VERSION = "${@get_kernelversion('${B}')}"
@ -80,10 +80,15 @@ EXTRA_OEMAKE = ""
KERNEL_ALT_IMAGETYPE ??= ""
KERNEL_IMAGETYPE_FOR_MAKE = "${@(lambda s: s[:-3] if s[-3:] == ".gz" else s)(d.getVar('KERNEL_IMAGETYPE', 1))}"
kernel_do_compile() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
oe_runmake include/linux/version.h CC="${KERNEL_CC}" LD="${KERNEL_LD}"
oe_runmake ${KERNEL_IMAGETYPE} ${KERNEL_ALT_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
oe_runmake ${KERNEL_IMAGETYPE_FOR_MAKE} ${KERNEL_ALT_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
if test "${KERNEL_IMAGETYPE_FOR_MAKE}.gz" = "${KERNEL_IMAGETYPE}"; then
gzip -9c < "${KERNEL_IMAGETYPE_FOR_MAKE}" > "${KERNEL_OUTPUT}"
fi
}
do_compile_kernelmodules() {
@ -103,6 +108,8 @@ kernel_do_install() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
oe_runmake DEPMOD=echo INSTALL_MOD_PATH="${D}" modules_install
rm -f "${D}/lib/modules/${KERNEL_VERSION}/modules.order"
rm -f "${D}/lib/modules/${KERNEL_VERSION}/modules.builtin"
else
bbnote "no modules to install"
fi
@ -150,7 +157,7 @@ kernel_do_install() {
#
cp -fR * $kerneldir
cp .config $kerneldir
if [ ! "${S}" == "${B}" ]; then
if [ "${S}" != "${B}" ]; then
cp -fR ${S}/* $kerneldir
fi
install -m 0644 ${KERNEL_OUTPUT} $kerneldir/${KERNEL_IMAGETYPE}
@ -170,6 +177,13 @@ kernel_do_install() {
find $kerneldir -path $kerneldir/scripts -prune -o -name "*.[csS]" -exec rm '{}' \;
find $kerneldir/Documentation -name "*.txt" -exec rm '{}' \;
# As of Linux kernel version 3.0.1, the clean target removes
# arch/powerpc/lib/crtsavres.o which is present in
# KBUILD_LDFLAGS_MODULE, making it required to build external modules.
if [ ${ARCH} = "powerpc" ]; then
cp arch/powerpc/lib/crtsavres.o $kerneldir/arch/powerpc/lib/crtsavres.o
fi
# Remove the following binaries which cause strip errors
# during do_package for cross-compiled platforms
bin_files="arch/powerpc/boot/addnote arch/powerpc/boot/hack-coff \
@ -195,7 +209,7 @@ kernel_do_configure() {
if [ -f "${WORKDIR}/defconfig" ] && [ ! -f "${B}/.config" ]; then
cp "${WORKDIR}/defconfig" "${B}/.config"
fi
yes '' | oe_runmake oldconfig
yes '' | oe_runmake oldconfig
if [ ! -z "${INITRAMFS_IMAGE}" ]; then
for img in cpio.gz cpio.lzo cpio.lzma cpio.xz; do
@ -297,10 +311,10 @@ module_conf_rfcomm = "alias bt-proto-3 rfcomm"
python populate_packages_prepend () {
def extract_modinfo(file):
import tempfile, re
tempfile.tempdir = bb.data.getVar("WORKDIR", d, 1)
tempfile.tempdir = d.getVar("WORKDIR", 1)
tf = tempfile.mkstemp()
tmpfile = tf[1]
cmd = "PATH=\"%s\" %sobjcopy -j .modinfo -O binary %s %s" % (bb.data.getVar("PATH", d, 1), bb.data.getVar("HOST_PREFIX", d, 1) or "", file, tmpfile)
cmd = "PATH=\"%s\" %sobjcopy -j .modinfo -O binary %s %s" % (d.getVar("PATH", 1), d.getVar("HOST_PREFIX", 1) or "", file, tmpfile)
os.system(cmd)
f = open(tmpfile)
l = f.read().split("\000")
@ -319,18 +333,18 @@ python populate_packages_prepend () {
def parse_depmod():
import re
dvar = bb.data.getVar('PKGD', d, 1)
dvar = d.getVar('PKGD', 1)
if not dvar:
bb.error("PKGD not defined")
return
kernelver = bb.data.getVar('KERNEL_VERSION', d, 1)
kernelver = d.getVar('KERNEL_VERSION', 1)
kernelver_stripped = kernelver
m = re.match('^(.*-hh.*)[\.\+].*$', kernelver)
if m:
kernelver_stripped = m.group(1)
path = bb.data.getVar("PATH", d, 1)
host_prefix = bb.data.getVar("HOST_PREFIX", d, 1) or ""
path = d.getVar("PATH", 1)
host_prefix = d.getVar("HOST_PREFIX", 1) or ""
cmd = "PATH=\"%s\" %sdepmod -n -a -r -b %s -F %s/boot/System.map-%s %s" % (path, host_prefix, dvar, dvar, kernelver, kernelver_stripped)
f = os.popen(cmd, 'r')
@ -368,9 +382,9 @@ python populate_packages_prepend () {
def get_dependencies(file, pattern, format):
# file no longer includes PKGD
file = file.replace(bb.data.getVar('PKGD', d, 1) or '', '', 1)
file = file.replace(d.getVar('PKGD', 1) or '', '', 1)
# instead is prefixed with /lib/modules/${KERNEL_VERSION}
file = file.replace("/lib/modules/%s/" % bb.data.getVar('KERNEL_VERSION', d, 1) or '', '', 1)
file = file.replace("/lib/modules/%s/" % d.getVar('KERNEL_VERSION', 1) or '', '', 1)
if module_deps.has_key(file):
import re
@ -389,84 +403,85 @@ python populate_packages_prepend () {
import re
vals = extract_modinfo(file)
dvar = bb.data.getVar('PKGD', d, 1)
dvar = d.getVar('PKGD', 1)
# If autoloading is requested, output /etc/modutils/<name> and append
# appropriate modprobe commands to the postinst
autoload = bb.data.getVar('module_autoload_%s' % basename, d, 1)
autoload = d.getVar('module_autoload_%s' % basename, 1)
if autoload:
name = '%s/etc/modutils/%s' % (dvar, basename)
f = open(name, 'w')
for m in autoload.split():
f.write('%s\n' % m)
f.close()
postinst = bb.data.getVar('pkg_postinst_%s' % pkg, d, 1)
postinst = d.getVar('pkg_postinst_%s' % pkg, 1)
if not postinst:
bb.fatal("pkg_postinst_%s not defined" % pkg)
postinst += bb.data.getVar('autoload_postinst_fragment', d, 1) % autoload
bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
postinst += d.getVar('autoload_postinst_fragment', 1) % autoload
d.setVar('pkg_postinst_%s' % pkg, postinst)
# Write out any modconf fragment
modconf = bb.data.getVar('module_conf_%s' % basename, d, 1)
modconf = d.getVar('module_conf_%s' % basename, 1)
if modconf:
name = '%s/etc/modprobe.d/%s.conf' % (dvar, basename)
f = open(name, 'w')
f.write("%s\n" % modconf)
f.close()
files = bb.data.getVar('FILES_%s' % pkg, d, 1)
files = d.getVar('FILES_%s' % pkg, 1)
files = "%s /etc/modutils/%s /etc/modutils/%s.conf /etc/modprobe.d/%s.conf" % (files, basename, basename, basename)
bb.data.setVar('FILES_%s' % pkg, files, d)
d.setVar('FILES_%s' % pkg, files)
if vals.has_key("description"):
old_desc = bb.data.getVar('DESCRIPTION_' + pkg, d, 1) or ""
bb.data.setVar('DESCRIPTION_' + pkg, old_desc + "; " + vals["description"], d)
old_desc = d.getVar('DESCRIPTION_' + pkg, 1) or ""
d.setVar('DESCRIPTION_' + pkg, old_desc + "; " + vals["description"])
rdepends_str = bb.data.getVar('RDEPENDS_' + pkg, d, 1)
rdepends_str = d.getVar('RDEPENDS_' + pkg, 1)
if rdepends_str:
rdepends = rdepends_str.split()
else:
rdepends = []
rdepends.extend(get_dependencies(file, pattern, format))
bb.data.setVar('RDEPENDS_' + pkg, ' '.join(rdepends), d)
d.setVar('RDEPENDS_' + pkg, ' '.join(rdepends))
module_deps = parse_depmod()
module_regex = '^(.*)\.k?o$'
module_pattern = 'kernel-module-%s'
postinst = bb.data.getVar('pkg_postinst_modules', d, 1)
postrm = bb.data.getVar('pkg_postrm_modules', d, 1)
postinst = d.getVar('pkg_postinst_modules', 1)
postrm = d.getVar('pkg_postrm_modules', 1)
do_split_packages(d, root='/lib/firmware', file_regex='^(.*)\.bin$', output_pattern='kernel-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
do_split_packages(d, root='/lib/firmware', file_regex='^(.*)\.fw$', output_pattern='kernel-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
do_split_packages(d, root='/lib/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='update-modules kernel-%s' % bb.data.getVar("KERNEL_VERSION", d, 1))
do_split_packages(d, root='/lib/firmware', file_regex='^(.*)\.cis$', output_pattern='kernel-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
do_split_packages(d, root='/lib/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='update-modules kernel-%s' % d.getVar("KERNEL_VERSION", 1))
import re
metapkg = "kernel-modules"
bb.data.setVar('ALLOW_EMPTY_' + metapkg, "1", d)
bb.data.setVar('FILES_' + metapkg, "", d)
d.setVar('ALLOW_EMPTY_' + metapkg, "1")
d.setVar('FILES_' + metapkg, "")
blacklist = [ 'kernel-dev', 'kernel-image', 'kernel-base', 'kernel-vmlinux', 'perf', 'perf-dbg', 'kernel-misc' ]
for l in module_deps.values():
for i in l:
pkg = module_pattern % legitimize_package_name(re.match(module_regex, os.path.basename(i)).group(1))
blacklist.append(pkg)
metapkg_rdepends = []
packages = bb.data.getVar('PACKAGES', d, 1).split()
packages = d.getVar('PACKAGES', 1).split()
for pkg in packages[1:]:
if not pkg in blacklist and not pkg in metapkg_rdepends:
metapkg_rdepends.append(pkg)
bb.data.setVar('RDEPENDS_' + metapkg, ' '.join(metapkg_rdepends), d)
bb.data.setVar('DESCRIPTION_' + metapkg, 'Kernel modules meta package', d)
d.setVar('RDEPENDS_' + metapkg, ' '.join(metapkg_rdepends))
d.setVar('DESCRIPTION_' + metapkg, 'Kernel modules meta package')
packages.append(metapkg)
bb.data.setVar('PACKAGES', ' '.join(packages), d)
d.setVar('PACKAGES', ' '.join(packages))
}
# Support checking the kernel size since some kernels need to reside in partitions
# with a fixed length or there is a limit in transferring the kernel to memory
do_sizecheck() {
if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" ]; then
size=`ls -l arch/${ARCH}/boot/${KERNEL_IMAGETYPE} | awk '{ print $5}'`
size=`ls -l ${KERNEL_OUTPUT} | awk '{ print $5}'`
if [ $size -ge ${KERNEL_IMAGE_MAXSIZE} ]; then
rm arch/${ARCH}/boot/${KERNEL_IMAGETYPE}
rm ${KERNEL_OUTPUT}
die "This kernel (size=$size > ${KERNEL_IMAGE_MAXSIZE}) is too big for your device. Please reduce the size of the kernel by making more of it modular."
fi
fi
@ -503,7 +518,7 @@ KERNEL_IMAGE_BASE_NAME[vardepsexclude] = "DATETIME"
KERNEL_IMAGE_SYMLINK_NAME ?= "${KERNEL_IMAGETYPE}-${MACHINE}"
kernel_do_deploy() {
install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOYDIR}/${KERNEL_IMAGE_BASE_NAME}.bin
install -m 0644 ${KERNEL_OUTPUT} ${DEPLOYDIR}/${KERNEL_IMAGE_BASE_NAME}.bin
if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
tar -cvzf ${DEPLOYDIR}/modules-${KERNEL_VERSION}-${PR}-${MACHINE}.tgz -C ${D} lib
fi
@ -511,6 +526,8 @@ kernel_do_deploy() {
cd ${DEPLOYDIR}
rm -f ${KERNEL_IMAGE_SYMLINK_NAME}.bin
ln -sf ${KERNEL_IMAGE_BASE_NAME}.bin ${KERNEL_IMAGE_SYMLINK_NAME}.bin
cp ${COREBASE}/meta/files/deploydir_readme.txt ${DEPLOYDIR}/README_-_DO_NOT_DELETE_FILES_IN_THIS_DIRECTORY.txt
}
do_deploy[dirs] = "${DEPLOYDIR} ${B}"