Testing:
Built linux-yocto-4.1.13 for qemux86 and verified it produced kernel
image and modules packages. Added kernel recipe with non-default
KERNEL_PACKAGE_NAME and verified it produces kernel image and modules
packages with alternate name next to default kernel.
Signed-off-by: Gratian Crisan <gratian.cri...@ni.com>
Signed-off-by: Haris Okanovic <haris.okano...@ni.com>
Coauthored-by: Haris Okanovic <haris.okano...@ni.com>
Coauthored-by: Josh Hernstrom <josh.hernst...@ni.com>
Natinst-ReviewBoard-ID: 120348
Natinst-ReviewBoard-ID: 120447
---
meta/classes/kernel-module-split.bbclass | 9 ++--
meta/classes/kernel.bbclass | 71
++++++++++++++++++--------------
meta/conf/documentation.conf | 1 +
meta/recipes-kernel/linux/linux-dtb.inc | 2 +-
4 files changed, 49 insertions(+), 34 deletions(-)
diff --git a/meta/classes/kernel-module-split.bbclass
b/meta/classes/kernel-module-split.bbclass
index e1a70e6..7415ec8 100644
--- a/meta/classes/kernel-module-split.bbclass
+++ b/meta/classes/kernel-module-split.bbclass
@@ -28,7 +28,7 @@ do_install_append() {
PACKAGESPLITFUNCS_prepend = "split_kernel_module_packages "
-KERNEL_MODULES_META_PACKAGE ?= "kernel-modules"
+KERNEL_MODULES_META_PACKAGE ?= "${KERNEL_PACKAGE_NAME}-modules"
python split_kernel_module_packages () {
import re
@@ -179,14 +179,17 @@ python split_kernel_module_packages () {
# Avoid automatic -dev recommendations for modules ending with
-dev.
d.setVarFlag('RRECOMMENDS_' + pkg, 'nodeprrecs', 1)
+ kernel_package_name = d.getVar("KERNEL_PACKAGE_NAME", True)
+ kernel_version = d.getVar("KERNEL_VERSION", True)
+
module_deps = parse_depmod()
module_regex = '^(.*)\.k?o$'
- module_pattern = 'kernel-module-%s'
+ module_pattern = '%s-module-%%s' % kernel_package_name
postinst = d.getVar('pkg_postinst_modules', True)
postrm = d.getVar('pkg_postrm_modules', True)
- modules = 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)))
+ modules = 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='%s-%s' % (kernel_package_name,
kernel_version))
if modules:
metapkg = d.getVar('KERNEL_MODULES_META_PACKAGE', True)
d.appendVar('RDEPENDS_' + metapkg, ' '+' '.join(modules))
diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index b75a462..cc27364 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -3,7 +3,6 @@ inherit linux-kernel-base kernel-module-split
PROVIDES += "virtual/kernel"
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"
@@ -11,6 +10,7 @@ OE_TERMINAL_EXPORTS += "KBUILD_OUTPUT"
# we include gcc above, we dont need virtual/libc
INHIBIT_DEFAULT_DEPS = "1"
+KERNEL_PACKAGE_NAME ??= "kernel"
KERNEL_IMAGETYPE ?= "zImage"
INITRAMFS_IMAGE ?= ""
INITRAMFS_TASK ?= ""
@@ -34,6 +34,17 @@ python __anonymous () {
image_task = d.getVar('INITRAMFS_TASK', True)
if image_task:
d.appendVarFlag('do_configure', 'depends', ' ${INITRAMFS_TASK}')
+
+ # The default kernel recipe fetches it's source to
+ # STAGING_KERNEL_DIR as defined by bitbake/distro confs.
+ # Alternate kernel recipes (E.g. debug kernels) fetch source into
+ # their work dir so that they may build in parallel.
+ if d.getVar("KERNEL_PACKAGE_NAME", True) == "kernel":
+ d.setVar("S", d.getVar("STAGING_KERNEL_DIR", True))
+ else:
+ workdir = d.getVar("WORKDIR", True)
+ kernelSourceDir = os.path.join(workdir, 'kernel-source')
+ d.setVar("S", kernelSourceDir)
}
# Here we pull in all various kernel image types which we support.
@@ -79,9 +90,9 @@ base_do_unpack_append () {
inherit kernel-arch deploy
-PACKAGES_DYNAMIC += "^kernel-module-.*"
-PACKAGES_DYNAMIC += "^kernel-image-.*"
-PACKAGES_DYNAMIC += "^kernel-firmware-.*"
+PACKAGES_DYNAMIC += "^${KERNEL_PACKAGE_NAME}-module-.*"
+PACKAGES_DYNAMIC += "^${KERNEL_PACKAGE_NAME}-image-.*"
+PACKAGES_DYNAMIC += "^${KERNEL_PACKAGE_NAME}-firmware-.*"
export OS = "${TARGET_OS}"
export CROSS_COMPILE = "${TARGET_PREFIX}"
@@ -270,9 +281,9 @@ do_shared_workdir_setscene () {
emit_depmod_pkgdata() {
# Stash data for depmod
- install -d ${PKGDESTWORK}/kernel-depmod/
- echo "${KERNEL_VERSION}" >
${PKGDESTWORK}/kernel-depmod/kernel-abiversion
- cp ${B}/System.map
${PKGDESTWORK}/kernel-depmod/System.map-${KERNEL_VERSION}
+ install -d ${PKGDESTWORK}/${KERNEL_PACKAGE_NAME}-depmod/
+ echo "${KERNEL_VERSION}" >
${PKGDESTWORK}/${KERNEL_PACKAGE_NAME}-depmod/${KERNEL_PACKAGE_NAME}-abiversion
+ cp ${B}/System.map
${PKGDESTWORK}/${KERNEL_PACKAGE_NAME}-depmod/System.map-${KERNEL_VERSION}
}
PACKAGEFUNCS += "emit_depmod_pkgdata"
@@ -287,7 +298,7 @@ do_shared_workdir () {
# Store the kernel version in sysroots for module-base.bbclass
#
- echo "${KERNEL_VERSION}" > $kerneldir/kernel-abiversion
+ echo "${KERNEL_VERSION}" >
$kerneldir/${KERNEL_PACKAGE_NAME}-abiversion
# Copy files required for module builds
cp System.map $kerneldir/System.map-${KERNEL_VERSION}
@@ -361,28 +372,28 @@ 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"
+PACKAGES = "${KERNEL_PACKAGE_NAME} ${KERNEL_PACKAGE_NAME}-base
${KERNEL_PACKAGE_NAME}-vmlinux ${KERNEL_PACKAGE_NAME}-image
${KERNEL_PACKAGE_NAME}-dev ${KERNEL_PACKAGE_NAME}-modules"
FILES_${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* ${KERNEL_SRC_PATH} /lib/modules/${KERNEL_VERSION}/build"
-FILES_kernel-vmlinux = "/boot/vmlinux*"
-FILES_kernel-modules = ""
-RDEPENDS_kernel = "kernel-base"
+FILES_${KERNEL_PACKAGE_NAME}-base =
"/lib/modules/${KERNEL_VERSION}/modules.order
/lib/modules/${KERNEL_VERSION}/modules.builtin"
+FILES_${KERNEL_PACKAGE_NAME}-image = "/boot/${KERNEL_IMAGETYPE}*"
+FILES_${KERNEL_PACKAGE_NAME}-dev = "/boot/System.map*
/boot/Module.symvers* /boot/config* ${KERNEL_SRC_PATH}
/lib/modules/${KERNEL_VERSION}/build"
+FILES_${KERNEL_PACKAGE_NAME}-vmlinux = "/boot/vmlinux*"
+FILES_${KERNEL_PACKAGE_NAME}-modules = ""
+RDEPENDS_${KERNEL_PACKAGE_NAME} = "${KERNEL_PACKAGE_NAME}-base"
# Allow machines to override this dependency if kernel image files are
# not wanted in images as standard
-RDEPENDS_kernel-base ?= "kernel-image"
-PKG_kernel-image =
"kernel-image-${@legitimize_package_name('${KERNEL_VERSION}')}"
-RDEPENDS_kernel-image += "${@base_conditional('KERNEL_IMAGETYPE',
'vmlinux', 'kernel-vmlinux', '', d)}"
-PKG_kernel-base =
"kernel-${@legitimize_package_name('${KERNEL_VERSION}')}"
-RPROVIDES_kernel-base += "kernel-${KERNEL_VERSION}"
-ALLOW_EMPTY_kernel = "1"
-ALLOW_EMPTY_kernel-base = "1"
-ALLOW_EMPTY_kernel-image = "1"
-ALLOW_EMPTY_kernel-modules = "1"
-DESCRIPTION_kernel-modules = "Kernel modules meta package"
-
-pkg_postinst_kernel-base () {
+RDEPENDS_${KERNEL_PACKAGE_NAME}-base ?= "${KERNEL_PACKAGE_NAME}-image"
+PKG_${KERNEL_PACKAGE_NAME}-image =
"${KERNEL_PACKAGE_NAME}-image-${@legitimize_package_name('${KERNEL_VERSION}')}"
+RDEPENDS_${KERNEL_PACKAGE_NAME}-image +=
"${@base_conditional('KERNEL_IMAGETYPE', 'vmlinux',
'${KERNEL_PACKAGE_NAME}-vmlinux', '', d)}"
+PKG_${KERNEL_PACKAGE_NAME}-base =
"${KERNEL_PACKAGE_NAME}-${@legitimize_package_name('${KERNEL_VERSION}')}"
+RPROVIDES_${KERNEL_PACKAGE_NAME}-base +=
"${KERNEL_PACKAGE_NAME}-${KERNEL_VERSION}"
+ALLOW_EMPTY_${KERNEL_PACKAGE_NAME} = "1"
+ALLOW_EMPTY_${KERNEL_PACKAGE_NAME}-base = "1"
+ALLOW_EMPTY_${KERNEL_PACKAGE_NAME}-image = "1"
+ALLOW_EMPTY_${KERNEL_PACKAGE_NAME}-modules = "1"
+DESCRIPTION_${KERNEL_PACKAGE_NAME}-modules = "Kernel modules meta
package"
+
+pkg_postinst_${KERNEL_PACKAGE_NAME}-base () {
if [ ! -e "$D/lib/modules/${KERNEL_VERSION}" ]; then
mkdir -p $D/lib/modules/${KERNEL_VERSION}
fi
@@ -393,18 +404,18 @@ pkg_postinst_kernel-base () {
fi
}
-pkg_postinst_kernel-image () {
+pkg_postinst_${KERNEL_PACKAGE_NAME}-image () {
update-alternatives --install
/${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE}
/${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE}-${KERNEL_VERSION}
${KERNEL_PRIORITY} || true
}
-pkg_postrm_kernel-image () {
+pkg_postrm_${KERNEL_PACKAGE_NAME}-image () {
update-alternatives --remove ${KERNEL_IMAGETYPE}
${KERNEL_IMAGETYPE}-${KERNEL_VERSION} || true
}
PACKAGESPLITFUNCS_prepend = "split_kernel_packages "
python split_kernel_packages () {
- do_split_packages(d, root='/lib/firmware',
file_regex='^(.*)\.(bin|fw|cis|dsp)$', output_pattern='kernel-firmware-%s',
description='Firmware for %s', recursive=True, extra_depends='')
+ do_split_packages(d, root='/lib/firmware',
file_regex='^(.*)\.(bin|fw|cis|dsp)$',
output_pattern='${KERNEL_PACKAGE_NAME}-firmware-%s', description='Firmware
for %s', recursive=True, extra_depends='')
}
do_strip() {
diff --git a/meta/conf/documentation.conf b/meta/conf/documentation.conf
index 1b5c071..fb5e03f 100644
--- a/meta/conf/documentation.conf
+++ b/meta/conf/documentation.conf
@@ -250,6 +250,7 @@ KERNEL_FEATURES[doc] = "Includes additional metadata
from the Yocto Project kern
KERNEL_IMAGETYPE[doc] = "The type of kernel to build for a device,
usually set by the machine configuration files and defaults to 'zImage'."
KERNEL_MODULE_AUTOLOAD[doc] = "Lists kernel modules that need to be
auto-loaded during boot"
KERNEL_MODULE_PROBECONF[doc] = "Lists kernel modules for which the build
system expects to find module_conf_* values that specify configuration for
each of the modules"
+KERNEL_PACKAGE_NAME[doc] = "Name prefix for kernel packages. Defaults to
'kernel'."
KERNEL_PATH[doc] = "The location of the kernel sources. This variable is
set to the value of the STAGING_KERNEL_DIR within the module class
(module.bbclass)."
KERNEL_SRC[doc] = "The location of the kernel sources. This variable is
set to the value of the STAGING_KERNEL_DIR within the module class
(module.bbclass)."
KFEATURE_DESCRIPTION[doc] = "Provides a short description of a
configuration fragment. You use this variable in the .scc file that
describes a configuration fragment file."
diff --git a/meta/recipes-kernel/linux/linux-dtb.inc
b/meta/recipes-kernel/linux/linux-dtb.inc
index 772adcb..c27a3cb 100644
--- a/meta/recipes-kernel/linux/linux-dtb.inc
+++ b/meta/recipes-kernel/linux/linux-dtb.inc
@@ -2,7 +2,7 @@
FILES_kernel-devicetree = "/${KERNEL_IMAGEDEST}/devicetree*"
python __anonymous () {
- d.appendVar("PACKAGES", " kernel-devicetree")
+ d.appendVar("PACKAGES", " ${KERNEL_PACKAGE_NAME}-devicetree")
}
normalize_dtb () {
--
2.6.2
--
_______________________________________________
Openembedded-core mailing list
Openembedded-core@lists.openembedded.org
http://lists.openembedded.org/mailman/listinfo/openembedded-core
