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-rw-r--r--meta/classes/kernel.bbclass541
1 files changed, 248 insertions, 293 deletions
diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index 00117a6cd8..83a50cbed6 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -1,7 +1,12 @@
-inherit linux-kernel-base module_strip
+inherit linux-kernel-base kernel-module-split
PROVIDES += "virtual/kernel"
-DEPENDS += "virtual/${TARGET_PREFIX}gcc kmod-native"
+DEPENDS += "virtual/${TARGET_PREFIX}binutils virtual/${TARGET_PREFIX}gcc kmod-native depmodwrapper-cross bc-native"
+
+S = "${STAGING_KERNEL_DIR}"
+B = "${WORKDIR}/build"
+KBUILD_OUTPUT = "${B}"
+OE_TERMINAL_EXPORTS += "KBUILD_OUTPUT"
# we include gcc above, we dont need virtual/libc
INHIBIT_DEFAULT_DEPS = "1"
@@ -9,9 +14,10 @@ INHIBIT_DEFAULT_DEPS = "1"
KERNEL_IMAGETYPE ?= "zImage"
INITRAMFS_IMAGE ?= ""
INITRAMFS_TASK ?= ""
+INITRAMFS_IMAGE_BUNDLE ?= ""
python __anonymous () {
- kerneltype = d.getVar('KERNEL_IMAGETYPE', True) or ''
+ kerneltype = d.getVar('KERNEL_IMAGETYPE', True)
if kerneltype == 'uImage':
depends = d.getVar("DEPENDS", True)
depends = "%s u-boot-mkimage-native" % depends
@@ -19,7 +25,39 @@ python __anonymous () {
image = d.getVar('INITRAMFS_IMAGE', True)
if image:
- d.setVar('INITRAMFS_TASK', '${INITRAMFS_IMAGE}:do_rootfs')
+ d.appendVarFlag('do_bundle_initramfs', 'depends', ' ${INITRAMFS_IMAGE}:do_rootfs')
+
+ # NOTE: setting INITRAMFS_TASK is for backward compatibility
+ # The preferred method is to set INITRAMFS_IMAGE, because
+ # this INITRAMFS_TASK has circular dependency problems
+ # if the initramfs requires kernel modules
+ image_task = d.getVar('INITRAMFS_TASK', True)
+ if image_task:
+ d.appendVarFlag('do_configure', 'depends', ' ${INITRAMFS_TASK}')
+}
+
+# Old style kernels may set ${S} = ${WORKDIR}/git for example
+# We need to move these over to STAGING_KERNEL_DIR. We can't just
+# create the symlink in advance as the git fetcher can't cope with
+# the symlink.
+do_unpack[cleandirs] += " ${S} ${STAGING_KERNEL_DIR} ${B} ${STAGING_KERNEL_BUILDDIR}"
+do_clean[cleandirs] += " ${S} ${STAGING_KERNEL_DIR} ${B} ${STAGING_KERNEL_BUILDDIR}"
+base_do_unpack_append () {
+ s = d.getVar("S", True)
+ if s[-1] == '/':
+ # drop trailing slash, so that os.symlink(kernsrc, s) doesn't use s as directory name and fail
+ s=s[:-1]
+ kernsrc = d.getVar("STAGING_KERNEL_DIR", True)
+ if s != kernsrc:
+ bb.utils.mkdirhier(kernsrc)
+ bb.utils.remove(kernsrc, recurse=True)
+ if d.getVar("EXTERNALSRC", True):
+ # With EXTERNALSRC S will not be wiped so we can symlink to it
+ os.symlink(s, kernsrc)
+ else:
+ import shutil
+ shutil.move(s, kernsrc)
+ os.symlink(kernsrc, s)
}
inherit kernel-arch deploy
@@ -46,7 +84,7 @@ KERNEL_IMAGEDEST = "boot"
#
export CMDLINE_CONSOLE = "console=${@d.getVar("KERNEL_CONSOLE",1) or "ttyS0"}"
-KERNEL_VERSION = "${@get_kernelversion('${B}')}"
+KERNEL_VERSION = "${@get_kernelversion_headers('${B}')}"
KERNEL_LOCALVERSION ?= ""
@@ -57,6 +95,9 @@ PACKAGE_ARCH = "${MACHINE_ARCH}"
UBOOT_ENTRYPOINT ?= "20008000"
UBOOT_LOADADDRESS ?= "${UBOOT_ENTRYPOINT}"
+# Some Linux kernel configurations need additional parameters on the command line
+KERNEL_EXTRA_ARGS ?= ""
+
# For the kernel, we don't want the '-e MAKEFLAGS=' in EXTRA_OEMAKE.
# We don't want to override kernel Makefile variables from the environment
EXTRA_OEMAKE = ""
@@ -69,9 +110,89 @@ KERNEL_SRC_PATH = "/usr/src/kernel"
KERNEL_IMAGETYPE_FOR_MAKE = "${@(lambda s: s[:-3] if s[-3:] == ".gz" else s)(d.getVar('KERNEL_IMAGETYPE', True))}"
+copy_initramfs() {
+ echo "Copying initramfs into ./usr ..."
+ # In case the directory is not created yet from the first pass compile:
+ mkdir -p ${B}/usr
+ # Find and use the first initramfs image archive type we find
+ rm -f ${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.cpio
+ for img in cpio.gz cpio.lz4 cpio.lzo cpio.lzma cpio.xz; do
+ if [ -e "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.$img" ]; then
+ cp ${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.$img ${B}/usr/.
+ case $img in
+ *gz)
+ echo "gzip decompressing image"
+ gunzip -f ${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.$img
+ break
+ ;;
+ *lz4)
+ echo "lz4 decompressing image"
+ lz4 -df ${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.$img
+ break
+ ;;
+ *lzo)
+ echo "lzo decompressing image"
+ lzop -df ${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.$img
+ break
+ ;;
+ *lzma)
+ echo "lzma decompressing image"
+ lzma -df ${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.$img
+ break
+ ;;
+ *xz)
+ echo "xz decompressing image"
+ xz -df ${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.$img
+ break
+ ;;
+ esac
+ fi
+ done
+ echo "Finished copy of initramfs into ./usr"
+}
+
+INITRAMFS_BASE_NAME = "${KERNEL_IMAGETYPE}-initramfs-${PV}-${PR}-${MACHINE}-${DATETIME}"
+INITRAMFS_BASE_NAME[vardepsexclude] = "DATETIME"
+do_bundle_initramfs () {
+ if [ ! -z "${INITRAMFS_IMAGE}" -a x"${INITRAMFS_IMAGE_BUNDLE}" = x1 ]; then
+ echo "Creating a kernel image with a bundled initramfs..."
+ copy_initramfs
+ if [ -e ${KERNEL_OUTPUT} ] ; then
+ mv -f ${KERNEL_OUTPUT} ${KERNEL_OUTPUT}.bak
+ fi
+ use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.cpio
+ kernel_do_compile
+ mv -f ${KERNEL_OUTPUT} ${KERNEL_OUTPUT}.initramfs
+ mv -f ${KERNEL_OUTPUT}.bak ${KERNEL_OUTPUT}
+ # Update install area
+ echo "There is kernel image bundled with initramfs: ${B}/${KERNEL_OUTPUT}.initramfs"
+ install -m 0644 ${B}/${KERNEL_OUTPUT}.initramfs ${D}/boot/${KERNEL_IMAGETYPE}-initramfs-${MACHINE}.bin
+ echo "${B}/${KERNEL_OUTPUT}.initramfs"
+ fi
+}
+
+python do_devshell_prepend () {
+ os.environ["LDFLAGS"] = ''
+}
+
+addtask bundle_initramfs after do_install before do_deploy
+
kernel_do_compile() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
- oe_runmake ${KERNEL_IMAGETYPE_FOR_MAKE} ${KERNEL_ALT_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
+ # The $use_alternate_initrd is only set from
+ # do_bundle_initramfs() This variable is specifically for the
+ # case where we are making a second pass at the kernel
+ # compilation and we want to force the kernel build to use a
+ # different initramfs image. The way to do that in the kernel
+ # is to specify:
+ # make ...args... CONFIG_INITRAMFS_SOURCE=some_other_initramfs.cpio
+ if [ "$use_alternate_initrd" = "" ] && [ "${INITRAMFS_TASK}" != "" ] ; then
+ # The old style way of copying an prebuilt image and building it
+ # is turned on via INTIRAMFS_TASK != ""
+ copy_initramfs
+ use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.cpio
+ fi
+ oe_runmake ${KERNEL_IMAGETYPE_FOR_MAKE} ${KERNEL_ALT_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS} $use_alternate_initrd
if test "${KERNEL_IMAGETYPE_FOR_MAKE}.gz" = "${KERNEL_IMAGETYPE}"; then
gzip -9c < "${KERNEL_IMAGETYPE_FOR_MAKE}" > "${KERNEL_OUTPUT}"
fi
@@ -80,12 +201,12 @@ kernel_do_compile() {
do_compile_kernelmodules() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
- oe_runmake ${PARALLEL_MAKE} modules CC="${KERNEL_CC}" LD="${KERNEL_LD}"
+ oe_runmake ${PARALLEL_MAKE} modules CC="${KERNEL_CC}" LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS}
else
bbnote "no modules to compile"
fi
}
-addtask compile_kernelmodules after do_compile before do_install
+addtask compile_kernelmodules after do_compile before do_strip
kernel_do_install() {
#
@@ -94,10 +215,10 @@ kernel_do_install() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
if (grep -q -i -e '^CONFIG_MODULES=y$' .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/${KERNEL_VERSION}/modules.builtin"
rm "${D}/lib/modules/${KERNEL_VERSION}/build"
rm "${D}/lib/modules/${KERNEL_VERSION}/source"
+ # If the kernel/ directory is empty remove it to prevent QA issues
+ rmdir --ignore-fail-on-non-empty "${D}/lib/modules/${KERNEL_VERSION}/kernel"
else
bbnote "no modules to install"
fi
@@ -114,12 +235,24 @@ kernel_do_install() {
[ -e Module.symvers ] && install -m 0644 Module.symvers ${D}/boot/Module.symvers-${KERNEL_VERSION}
install -d ${D}${sysconfdir}/modules-load.d
install -d ${D}${sysconfdir}/modprobe.d
+}
+do_install[prefuncs] += "package_get_auto_pr"
- #
- # Support for external module building - create a minimal copy of the
- # kernel source tree.
- #
- kerneldir=${D}${KERNEL_SRC_PATH}
+addtask shared_workdir after do_compile before do_compile_kernelmodules
+
+emit_depmod_pkgdata() {
+ # Stash data for depmod
+ install -d ${PKGDESTWORK}/kernel-depmod/
+ echo "${KERNEL_VERSION}" > ${PKGDESTWORK}/kernel-depmod/kernel-abiversion
+ cp System.map ${PKGDESTWORK}/kernel-depmod/System.map-${KERNEL_VERSION}
+}
+
+PACKAGEFUNCS += "emit_depmod_pkgdata"
+
+do_shared_workdir () {
+ cd ${B}
+
+ kerneldir=${STAGING_KERNEL_BUILDDIR}
install -d $kerneldir
#
@@ -128,82 +261,45 @@ kernel_do_install() {
echo "${KERNEL_VERSION}" > $kerneldir/kernel-abiversion
- #
- # Store kernel image name to allow use during image generation
- #
-
- echo "${KERNEL_IMAGE_BASE_NAME}" >$kerneldir/kernel-image-name
-
- #
- # Copy the entire source tree. In case an external build directory is
- # used, copy the build directory over first, then copy over the source
- # dir. This ensures the original Makefiles are used and not the
- # redirecting Makefiles in the build directory.
- #
- # work and sysroots can be on different partitions, so we can't rely on
- # hardlinking, unfortunately.
- #
- find . -depth -not -name "*.cmd" -not -name "*.o" -not -path "./.*" -print0 | cpio --null -pdu $kerneldir
- cp .config $kerneldir
- if [ "${S}" != "${B}" ]; then
- pwd="$PWD"
- cd "${S}"
- find . -depth -not -path "./.*" -print0 | cpio --null -pdu $kerneldir
- cd "$pwd"
+ # Copy files required for module builds
+ cp System.map $kerneldir/System.map-${KERNEL_VERSION}
+ cp Module.symvers $kerneldir/
+ cp .config $kerneldir/
+ mkdir -p $kerneldir/include/config
+ cp include/config/kernel.release $kerneldir/include/config/kernel.release
+
+ # We can also copy over all the generated files and avoid special cases
+ # like version.h, but we've opted to keep this small until file creep starts
+ # to happen
+ if [ -e include/linux/version.h ]; then
+ mkdir -p $kerneldir/include/linux
+ cp include/linux/version.h $kerneldir/include/linux/version.h
fi
- install -m 0644 ${KERNEL_OUTPUT} $kerneldir/${KERNEL_IMAGETYPE}
- install -m 0644 System.map $kerneldir/System.map-${KERNEL_VERSION}
-
- #
- # Clean and remove files not needed for building modules.
- # Some distributions go through a lot more trouble to strip out
- # unecessary headers, for now, we just prune the obvious bits.
- #
- # We don't want to leave host-arch binaries in /sysroots, so
- # we clean the scripts dir while leaving the generated config
- # and include files.
- #
- oe_runmake -C $kerneldir CC="${KERNEL_CC}" LD="${KERNEL_LD}" clean
- make -C $kerneldir _mrproper_scripts
- find $kerneldir -path $kerneldir/lib -prune -o -path $kerneldir/tools -prune -o -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
+ mkdir -p $kerneldir/arch/powerpc/lib/
cp arch/powerpc/lib/crtsavres.o $kerneldir/arch/powerpc/lib/crtsavres.o
fi
- # Necessary for building modules like compat-wireless.
- if [ -f include/generated/bounds.h ]; then
- cp include/generated/bounds.h $kerneldir/include/generated/bounds.h
- fi
+ mkdir -p $kerneldir/include/generated/
+ cp -fR include/generated/* $kerneldir/include/generated/
+
if [ -d arch/${ARCH}/include/generated ]; then
mkdir -p $kerneldir/arch/${ARCH}/include/generated/
cp -fR arch/${ARCH}/include/generated/* $kerneldir/arch/${ARCH}/include/generated/
fi
-
- # Remove the following binaries which cause strip or arch QA errors
- # during do_package for cross-compiled platforms
- bin_files="arch/powerpc/boot/addnote arch/powerpc/boot/hack-coff \
- arch/powerpc/boot/mktree scripts/kconfig/zconf.tab.o \
- scripts/kconfig/conf.o scripts/kconfig/kxgettext.o"
- for entry in $bin_files; do
- rm -f $kerneldir/$entry
- done
-
- # kernels <2.6.30 don't have $kerneldir/tools directory so we check if it exists before calling sed
- if [ -f $kerneldir/tools/perf/Makefile ]; then
- # Fix SLANG_INC for slang.h
- sed -i 's#-I/usr/include/slang#-I=/usr/include/slang#g' $kerneldir/tools/perf/Makefile
- fi
}
-sysroot_stage_all_append() {
- sysroot_stage_dir ${D}${KERNEL_SRC_PATH} ${SYSROOT_DESTDIR}${KERNEL_SRC_PATH}
+# We don't need to stage anything, not the modules/firmware since those would clash with linux-firmware
+sysroot_stage_all () {
+ :
}
+KERNEL_CONFIG_COMMAND ?= "oe_runmake_call -C ${S} O=${B} oldnoconfig || yes '' | oe_runmake -C ${S} O=${B} oldconfig"
+
kernel_do_configure() {
# fixes extra + in /lib/modules/2.6.37+
# $ scripts/setlocalversion . => +
@@ -211,38 +307,24 @@ kernel_do_configure() {
# $ make kernelrelease => 2.6.37+
touch ${B}/.scmversion ${S}/.scmversion
+ if [ "${S}" != "${B}" ] && [ -f "${S}/.config" ] && [ ! -f "${B}/.config" ]; then
+ mv "${S}/.config" "${B}/.config"
+ fi
+
# Copy defconfig to .config if .config does not exist. This allows
# recipes to manage the .config themselves in do_configure_prepend().
if [ -f "${WORKDIR}/defconfig" ] && [ ! -f "${B}/.config" ]; then
cp "${WORKDIR}/defconfig" "${B}/.config"
fi
- yes '' | oe_runmake oldconfig
-
- if [ ! -z "${INITRAMFS_IMAGE}" ]; then
- for img in cpio.gz cpio.lzo cpio.lzma cpio.xz; do
- if [ -e "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.$img" ]; then
- cp "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.$img" initramfs.$img
- fi
- done
- fi
+ eval ${KERNEL_CONFIG_COMMAND}
}
-do_configure[depends] += "${INITRAMFS_TASK}"
-
do_savedefconfig() {
oe_runmake savedefconfig
}
do_savedefconfig[nostamp] = "1"
addtask savedefconfig after do_configure
-pkg_postinst_kernel-base () {
- update-alternatives --install /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE}-${KERNEL_VERSION} ${KERNEL_PRIORITY} || true
-}
-
-pkg_postrm_kernel-base () {
- update-alternatives --remove ${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE}-${KERNEL_VERSION} || true
-}
-
inherit cml1
EXPORT_FUNCTIONS do_compile do_install do_configure
@@ -250,9 +332,10 @@ EXPORT_FUNCTIONS do_compile do_install do_configure
# kernel-base becomes kernel-${KERNEL_VERSION}
# kernel-image becomes kernel-image-${KERNEL_VERISON}
PACKAGES = "kernel kernel-base kernel-vmlinux kernel-image kernel-dev kernel-modules"
-FILES = ""
+FILES_${PN} = ""
+FILES_kernel-base = "/lib/modules/${KERNEL_VERSION}/modules.order /lib/modules/${KERNEL_VERSION}/modules.builtin"
FILES_kernel-image = "/boot/${KERNEL_IMAGETYPE}*"
-FILES_kernel-dev = "/boot/System.map* /boot/Module.symvers* /boot/config* ${KERNEL_SRC_PATH}"
+FILES_kernel-dev = "/boot/System.map* /boot/Module.symvers* /boot/config* ${KERNEL_SRC_PATH} /lib/modules/${KERNEL_VERSION}/build"
FILES_kernel-vmlinux = "/boot/vmlinux*"
FILES_kernel-modules = ""
RDEPENDS_kernel = "kernel-base"
@@ -268,222 +351,83 @@ ALLOW_EMPTY_kernel-image = "1"
ALLOW_EMPTY_kernel-modules = "1"
DESCRIPTION_kernel-modules = "Kernel modules meta package"
-pkg_postinst_kernel-image () {
-if [ ! -e "$D/lib/modules/${KERNEL_VERSION}" ]; then
- mkdir -p $D/lib/modules/${KERNEL_VERSION}
-fi
-if [ -n "$D" ]; then
- depmod -a -b $D -F ${STAGING_KERNEL_DIR}/System.map-${KERNEL_VERSION} ${KERNEL_VERSION}
-else
- depmod -a ${KERNEL_VERSION}
-fi
-}
-
-pkg_postinst_modules () {
-if [ -z "$D" ]; then
- depmod -a ${KERNEL_VERSION}
-else
- depmod -a -b $D -F ${STAGING_KERNEL_DIR}/System.map-${KERNEL_VERSION} ${KERNEL_VERSION}
-fi
+pkg_postinst_kernel-base () {
+ if [ ! -e "$D/lib/modules/${KERNEL_VERSION}" ]; then
+ mkdir -p $D/lib/modules/${KERNEL_VERSION}
+ fi
+ if [ -n "$D" ]; then
+ depmodwrapper -a -b $D ${KERNEL_VERSION}
+ else
+ depmod -a ${KERNEL_VERSION}
+ fi
}
-pkg_postrm_modules () {
-if [ -z "$D" ]; then
- depmod -a ${KERNEL_VERSION}
-else
- depmod -a -b $D -F ${STAGING_KERNEL_DIR}/System.map-${KERNEL_VERSION} ${KERNEL_VERSION}
-fi
+pkg_postinst_kernel-image () {
+ update-alternatives --install /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE} /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE}-${KERNEL_VERSION} ${KERNEL_PRIORITY} || true
}
-autoload_postinst_fragment() {
-if [ x"$D" = "x" ]; then
- modprobe %s || true
-fi
+pkg_postrm_kernel-image () {
+ update-alternatives --remove ${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE}-${KERNEL_VERSION} || true
}
PACKAGESPLITFUNCS_prepend = "split_kernel_packages "
python split_kernel_packages () {
- import re
-
- modinfoexp = re.compile("([^=]+)=(.*)")
- kerverrexp = re.compile('^(.*-hh.*)[\.\+].*$')
- depmodpat0 = re.compile("^(.*\.k?o):..*$")
- depmodpat1 = re.compile("^(.*\.k?o):\s*(.*\.k?o)\s*$")
- depmodpat2 = re.compile("^(.*\.k?o):\s*(.*\.k?o)\s*\\\$")
- depmodpat3 = re.compile("^\t(.*\.k?o)\s*\\\$")
- depmodpat4 = re.compile("^\t(.*\.k?o)\s*$")
-
- def extract_modinfo(file):
- import tempfile, subprocess
- tempfile.tempdir = d.getVar("WORKDIR", True)
- tf = tempfile.mkstemp()
- tmpfile = tf[1]
- cmd = "%sobjcopy -j .modinfo -O binary %s %s" % (d.getVar("HOST_PREFIX", True) or "", file, tmpfile)
- subprocess.call(cmd, shell=True)
- f = open(tmpfile)
- l = f.read().split("\000")
- f.close()
- os.close(tf[0])
- os.unlink(tmpfile)
- vals = {}
- for i in l:
- m = modinfoexp.match(i)
- if not m:
- continue
- vals[m.group(1)] = m.group(2)
- return vals
-
- def parse_depmod():
-
- dvar = d.getVar('PKGD', True)
-
- kernelver = d.getVar('KERNEL_VERSION', True)
- kernelver_stripped = kernelver
- m = kerverrexp.match(kernelver)
- if m:
- kernelver_stripped = m.group(1)
- cmd = "depmod -n -a -b %s -F %s/boot/System.map-%s %s" % (dvar, dvar, kernelver, kernelver_stripped)
- f = os.popen(cmd, 'r')
-
- deps = {}
- line = f.readline()
- while line:
- if not depmodpat0.match(line):
- line = f.readline()
- continue
- m1 = depmodpat1.match(line)
- if m1:
- deps[m1.group(1)] = m1.group(2).split()
- else:
- m2 = depmodpat2.match(line)
- if m2:
- deps[m2.group(1)] = m2.group(2).split()
- line = f.readline()
- m3 = depmodpat3.match(line)
- while m3:
- deps[m2.group(1)].extend(m3.group(1).split())
- line = f.readline()
- m3 = depmodpat3.match(line)
- m4 = depmodpat4.match(line)
- deps[m2.group(1)].extend(m4.group(1).split())
- line = f.readline()
- f.close()
- return deps
-
- def get_dependencies(file, pattern, format):
- # file no longer includes PKGD
- file = file.replace(d.getVar('PKGD', True) or '', '', 1)
- # instead is prefixed with /lib/modules/${KERNEL_VERSION}
- file = file.replace("/lib/modules/%s/" % d.getVar('KERNEL_VERSION', True) or '', '', 1)
-
- if module_deps.has_key(file):
- dependencies = []
- for i in module_deps[file]:
- m = re.match(pattern, os.path.basename(i))
- if not m:
- continue
- on = legitimize_package_name(m.group(1))
- dependency_pkg = format % on
- dependencies.append(dependency_pkg)
- return dependencies
- return []
-
- def frob_metadata(file, pkg, pattern, format, basename):
- vals = extract_modinfo(file)
-
- dvar = d.getVar('PKGD', True)
-
- # If autoloading is requested, output /etc/modules-load.d/<name>.conf and append
- # appropriate modprobe commands to the postinst
- autoload = d.getVar('module_autoload_%s' % basename, True)
- if autoload:
- name = '%s/etc/modules-load.d/%s.conf' % (dvar, basename)
- f = open(name, 'w')
- for m in autoload.split():
- f.write('%s\n' % m)
- f.close()
- postinst = d.getVar('pkg_postinst_%s' % pkg, True)
- if not postinst:
- bb.fatal("pkg_postinst_%s not defined" % pkg)
- postinst += d.getVar('autoload_postinst_fragment', True) % autoload
- d.setVar('pkg_postinst_%s' % pkg, postinst)
-
- # Write out any modconf fragment
- modconf = d.getVar('module_conf_%s' % basename, True)
- if modconf:
- name = '%s/etc/modprobe.d/%s.conf' % (dvar, basename)
- f = open(name, 'w')
- f.write("%s\n" % modconf)
- f.close()
-
- files = d.getVar('FILES_%s' % pkg, True)
- files = "%s /etc/modules-load.d/%s.conf /etc/modprobe.d/%s.conf" % (files, basename, basename)
- d.setVar('FILES_%s' % pkg, files)
-
- if vals.has_key("description"):
- old_desc = d.getVar('DESCRIPTION_' + pkg, True) or ""
- d.setVar('DESCRIPTION_' + pkg, old_desc + "; " + vals["description"])
-
- rdepends = bb.utils.explode_dep_versions2(d.getVar('RDEPENDS_' + pkg, True) or "")
- for dep in get_dependencies(file, pattern, format):
- if not dep in rdepends:
- rdepends[dep] = []
- d.setVar('RDEPENDS_' + pkg, bb.utils.join_deps(rdepends, commasep=False))
-
- module_deps = parse_depmod()
- module_regex = '^(.*)\.k?o$'
- module_pattern = 'kernel-module-%s'
-
- postinst = d.getVar('pkg_postinst_modules', True)
- postrm = d.getVar('pkg_postrm_modules', True)
-
- 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/firmware', file_regex='^(.*)\.cis$', output_pattern='kernel-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
- do_split_packages(d, root='/lib/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='kernel-%s' % (d.getVar("KERNEL_VERSION", True)))
-
- # If modules-load.d and modprobe.d are empty at this point, remove them to
- # avoid warnings. removedirs only raises an OSError if an empty
- # directory cannot be removed.
- dvar = d.getVar('PKGD', True)
- for dir in ["%s/etc/modprobe.d" % (dvar), "%s/etc/modules-load.d" % (dvar), "%s/etc" % (dvar)]:
- if len(os.listdir(dir)) == 0:
- os.rmdir(dir)
-
- metapkg = "kernel-modules"
- blacklist = [ 'kernel-dev', 'kernel-image', 'kernel-base', 'kernel-vmlinux' ]
- for l in module_deps.values():
- for i in l:
- pkg = module_pattern % legitimize_package_name(re.match(module_regex, os.path.basename(i)).group(1))
- blacklist.append(pkg)
- metapkg_rdepends = []
- packages = d.getVar('PACKAGES', True).split()
- for pkg in packages[1:]:
- if not pkg in blacklist and not pkg in metapkg_rdepends:
- metapkg_rdepends.append(pkg)
- d.setVar('RDEPENDS_' + metapkg, ' '.join(metapkg_rdepends))
+ do_split_packages(d, root='/lib/firmware', file_regex='^(.*)\.(bin|fw|cis|dsp)$', output_pattern='kernel-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
}
+do_strip() {
+ if [ -n "${KERNEL_IMAGE_STRIP_EXTRA_SECTIONS}" ]; then
+ if [ "${KERNEL_IMAGETYPE}" != "vmlinux" ]; then
+ bbwarn "image type will not be stripped (not supported): ${KERNEL_IMAGETYPE}"
+ return
+ fi
+
+ cd ${B}
+ headers=`"$CROSS_COMPILE"readelf -S ${KERNEL_OUTPUT} | \
+ grep "^ \{1,\}\[[0-9 ]\{1,\}\] [^ ]" | \
+ sed "s/^ \{1,\}\[[0-9 ]\{1,\}\] //" | \
+ gawk '{print $1}'`
+
+ for str in ${KERNEL_IMAGE_STRIP_EXTRA_SECTIONS}; do {
+ if [ "$headers" != *"$str"* ]; then
+ bbwarn "Section not found: $str";
+ fi
+
+ "$CROSS_COMPILE"strip -s -R $str ${KERNEL_OUTPUT}
+ }; done
+
+ bbnote "KERNEL_IMAGE_STRIP_EXTRA_SECTIONS is set, stripping sections:" \
+ "${KERNEL_IMAGE_STRIP_EXTRA_SECTIONS}"
+ fi;
+}
+do_strip[dirs] = "${B}"
+
+addtask do_strip before do_sizecheck after do_kernel_link_vmlinux
+
# Support checking the kernel size since some kernels need to reside in partitions
# with a fixed length or there is a limit in transferring the kernel to memory
do_sizecheck() {
if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" ]; then
- size=`ls -l ${KERNEL_OUTPUT} | awk '{ print $5}'`
+ invalid=`echo ${KERNEL_IMAGE_MAXSIZE} | sed 's/[0-9]//g'`
+ if [ -n "$invalid" ]; then
+ die "Invalid KERNEL_IMAGE_MAXSIZE: ${KERNEL_IMAGE_MAXSIZE}, should be an integerx (The unit is Kbytes)"
+ fi
+ size=`du -ks ${B}/${KERNEL_OUTPUT} | awk '{ print $1}'`
if [ $size -ge ${KERNEL_IMAGE_MAXSIZE} ]; then
- rm ${KERNEL_OUTPUT}
- die "This kernel (size=$size > ${KERNEL_IMAGE_MAXSIZE}) is too big for your device. Please reduce the size of the kernel by making more of it modular."
+ die "This kernel (size=$size(K) > ${KERNEL_IMAGE_MAXSIZE}(K)) is too big for your device. Please reduce the size of the kernel by making more of it modular."
fi
fi
}
+do_sizecheck[dirs] = "${B}"
-addtask sizecheck before do_install after do_compile
+addtask sizecheck before do_install after do_strip
-KERNEL_IMAGE_BASE_NAME ?= "${KERNEL_IMAGETYPE}-${PE}-${PV}-${PR}-${MACHINE}-${DATETIME}"
+KERNEL_IMAGE_BASE_NAME ?= "${KERNEL_IMAGETYPE}-${PKGE}-${PKGV}-${PKGR}-${MACHINE}-${DATETIME}"
# Don't include the DATETIME variable in the sstate package signatures
KERNEL_IMAGE_BASE_NAME[vardepsexclude] = "DATETIME"
KERNEL_IMAGE_SYMLINK_NAME ?= "${KERNEL_IMAGETYPE}-${MACHINE}"
-MODULE_IMAGE_BASE_NAME ?= "modules-${PE}-${PV}-${PR}-${MACHINE}-${DATETIME}"
+MODULE_IMAGE_BASE_NAME ?= "modules-${PKGE}-${PKGV}-${PKGR}-${MACHINE}-${DATETIME}"
MODULE_IMAGE_BASE_NAME[vardepsexclude] = "DATETIME"
MODULE_TARBALL_BASE_NAME ?= "${MODULE_IMAGE_BASE_NAME}.tgz"
# Don't include the DATETIME variable in the sstate package signatures
@@ -518,20 +462,31 @@ addtask uboot_mkimage before do_install after do_compile
kernel_do_deploy() {
install -m 0644 ${KERNEL_OUTPUT} ${DEPLOYDIR}/${KERNEL_IMAGE_BASE_NAME}.bin
if [ ${MODULE_TARBALL_DEPLOY} = "1" ] && (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
+ mkdir -p ${D}/lib
tar -cvzf ${DEPLOYDIR}/${MODULE_TARBALL_BASE_NAME} -C ${D} lib
- ln -sf ${MODULE_TARBALL_BASE_NAME}.bin ${MODULE_TARBALL_SYMLINK_NAME}
+ ln -sf ${MODULE_TARBALL_BASE_NAME} ${DEPLOYDIR}/${MODULE_TARBALL_SYMLINK_NAME}
fi
- cd ${DEPLOYDIR}
- rm -f ${KERNEL_IMAGE_SYMLINK_NAME}.bin
- ln -sf ${KERNEL_IMAGE_BASE_NAME}.bin ${KERNEL_IMAGE_SYMLINK_NAME}.bin
- ln -sf ${KERNEL_IMAGE_BASE_NAME}.bin ${KERNEL_IMAGETYPE}
+ ln -sf ${KERNEL_IMAGE_BASE_NAME}.bin ${DEPLOYDIR}/${KERNEL_IMAGE_SYMLINK_NAME}.bin
+ ln -sf ${KERNEL_IMAGE_BASE_NAME}.bin ${DEPLOYDIR}/${KERNEL_IMAGETYPE}
cp ${COREBASE}/meta/files/deploydir_readme.txt ${DEPLOYDIR}/README_-_DO_NOT_DELETE_FILES_IN_THIS_DIRECTORY.txt
+
+ cd ${B}
+ # Update deploy directory
+ if [ -e "${KERNEL_OUTPUT}.initramfs" ]; then
+ echo "Copying deploy kernel-initramfs image and setting up links..."
+ initramfs_base_name=${INITRAMFS_BASE_NAME}
+ initramfs_symlink_name=${KERNEL_IMAGETYPE}-initramfs-${MACHINE}
+ install -m 0644 ${KERNEL_OUTPUT}.initramfs ${DEPLOYDIR}/${initramfs_base_name}.bin
+ cd ${DEPLOYDIR}
+ ln -sf ${initramfs_base_name}.bin ${initramfs_symlink_name}.bin
+ fi
}
do_deploy[dirs] = "${DEPLOYDIR} ${B}"
+do_deploy[prefuncs] += "package_get_auto_pr"
-addtask deploy before do_build after do_install
+addtask deploy after do_populate_sysroot
EXPORT_FUNCTIONS do_deploy
generated by cgit v1.2.3 (git 2.25.1) at 2026-08-06 18:09:37 +0000