---
meta/classes/kernel-module-split.bbclass | 9 ++--
meta/classes/kernel.bbclass | 85
++++++++++++++++++---
----------
meta/conf/documentation.conf | 1 +
meta/recipes-kernel/linux/linux-dtb.inc | 2 +-
meta/recipes-kernel/linux/linux-yocto.inc | 2 +-
5 files changed, 59 insertions(+), 40 deletions(-)
diff --git a/meta/classes/kernel-module-split.bbclass
b/meta/classes/kernel-module-split.bbclass
index 1035525dac..9716c5937b 100644
--- a/meta/classes/kernel-module-split.bbclass
+++ b/meta/classes/kernel-module-split.bbclass
@@ -30,7 +30,7 @@ do_install_append() {
PACKAGESPLITFUNCS_prepend = "split_kernel_module_packages "
-KERNEL_MODULES_META_PACKAGE ?= "kernel-modules"
+KERNEL_MODULES_META_PACKAGE ?= "${KERNEL_PACKAGE_NAME}-modules"
KERNEL_MODULE_PACKAGE_PREFIX ?= ""
KERNEL_MODULE_PACKAGE_SUFFIX ?= "-${KERNEL_VERSION}"
@@ -129,16 +129,19 @@ python split_kernel_module_packages () {
postfix = format.split('%s')[1]
d.setVar('RPROVIDES_' + pkg, pkg.replace(postfix,
''))
+ kernel_package_name = d.getVar("KERNEL_PACKAGE_NAME", True)
+ kernel_version = d.getVar("KERNEL_VERSION", True)
+
module_regex = '^(.*)\.k?o$'
module_pattern_prefix =
d.getVar('KERNEL_MODULE_PACKAGE_PREFIX')
module_pattern_suffix =
d.getVar('KERNEL_MODULE_PACKAGE_SUFFIX')
- module_pattern = module_pattern_prefix + 'kernel-module-%s'
+
module_pattern_suffix
+ module_pattern = module_pattern_prefix + kernel_package_name
+
'-module-%s' + module_pattern_suffix
postinst = d.getVar('pkg_postinst_modules')
postrm = d.getVar('pkg_postrm_modules')
- modules = do_split_packages(d,
root='${nonarch_base_libdir}/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")))
+ modules = do_split_packages(d,
root='${nonarch_base_libdir}/modules', file_regex=module_regex,
output_pattern=module_pattern, description='%s kernel module',
postinst=postinst, postrm=postrm, recursive=True,
hook=frob_metadata,
extra_depends='%s-%s' % (kernel_package_name, kernel_version))
if modules:
metapkg = d.getVar('KERNEL_MODULES_META_PACKAGE')
d.appendVar('RDEPENDS_' + metapkg, ' '+'
'.join(modules))
diff --git a/meta/classes/kernel.bbclass
b/meta/classes/kernel.bbclass
index 7670c7107a..7fa4509961 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -1,6 +1,8 @@
inherit linux-kernel-base kernel-module-split
-PROVIDES += "virtual/kernel"
+KERNEL_PACKAGE_NAME ??= "kernel"
+
+PROVIDES += "${@ "virtual/kernel" if
(d.getVar("KERNEL_PACKAGE_NAME", True) == "kernel") else "" }"
DEPENDS += "virtual/${TARGET_PREFIX}binutils
virtual/${TARGET_PREFIX}gcc kmod-native bc-native lzop-native"
PACKAGE_WRITE_DEPS += "depmodwrapper-cross virtual/update-
alternatives-native"
@@ -33,10 +35,23 @@ KERNEL_VERSION_PKG_NAME[vardepvalue] =
"${LINUX_VERSION}"
python __anonymous () {
+ # The default kernel recipe builds in a shared location
defined
by
+ # bitbake/distro confs: STAGING_KERNEL_DIR and
STAGING_KERNEL_BUILDDIR.
+ # Set these variables to directories under ${WORKDIR} in
alternate
+ # kernel recipes (I.e. where KERNEL_PACKAGE_NAME != kernel)
so
that they
+ # may build in parallel with the default kernel without
clobbering.
+ if d.getVar("KERNEL_PACKAGE_NAME", True) != "kernel":
+ workdir = d.getVar("WORKDIR", True)
+ sourceDir = os.path.join(workdir, 'kernel-source')
+ artifactsDir = os.path.join(workdir, 'kernel-build-
artifacts')
+ d.setVar("STAGING_KERNEL_DIR", sourceDir)
+ d.setVar("STAGING_KERNEL_BUILDDIR", artifactsDir)
+
# Merge KERNEL_IMAGETYPE and KERNEL_ALT_IMAGETYPE into
KERNEL_IMAGETYPES
type = d.getVar('KERNEL_IMAGETYPE') or ""
alttype = d.getVar('KERNEL_ALT_IMAGETYPE') or ""
types = d.getVar('KERNEL_IMAGETYPES') or ""
+ kname = d.getVar('KERNEL_PACKAGE_NAME', True) or "kernel"
if type not in types.split():
types = (type + ' ' + types).strip()
if alttype not in types.split():
@@ -53,22 +68,22 @@ python __anonymous () {
typelower = type.lower()
imagedest = d.getVar('KERNEL_IMAGEDEST')
- d.appendVar('PACKAGES', ' ' + 'kernel-image-' +
typelower)
+ d.appendVar('PACKAGES', ' %s-image-%s' % (kname,
typelower))
- d.setVar('FILES_kernel-image-' + typelower, '/' +
imagedest
+ '/' + type + '-${KERNEL_VERSION_NAME}')
+ d.setVar('FILES_' + kname + '-image-' + typelower, '/' +
imagedest + '/' + type + '-${KERNEL_VERSION_NAME}')
- d.appendVar('RDEPENDS_kernel-image', ' ' + 'kernel-
image-' +
typelower)
+ d.appendVar('RDEPENDS_%s-image' % kname, ' %s-image-%s'
%
(kname, typelower))
- d.setVar('PKG_kernel-image-' + typelower, 'kernel-image-
' +
typelower + '-${KERNEL_VERSION_PKG_NAME}')
+ d.setVar('PKG_%s-image-%s' % (kname,typelower), '%s-
image-
%s-${KERNEL_VERSION_PKG_NAME}' % (kname, typelower))
- d.setVar('ALLOW_EMPTY_kernel-image-' + typelower, '1')
+ d.setVar('ALLOW_EMPTY_%s-image-%s' % (kname, typelower),
'1')
priority = d.getVar('KERNEL_PRIORITY')
postinst = '#!/bin/sh\n' + 'update-alternatives --
install /'
+ imagedest + '/' + type + ' ' + type + ' ' + type + '-
${KERNEL_VERSION_NAME} ' + priority + ' || true' + '\n'
- d.setVar('pkg_postinst_kernel-image-' + typelower,
postinst)
+ d.setVar('pkg_postinst_' + kname + '-image-' +
typelower,
postinst)
postrm = '#!/bin/sh\n' + 'update-alternatives --remove'
+ '
' + type + ' ' + type + '-${KERNEL_VERSION_NAME} || true' + '\n'
- d.setVar('pkg_postrm_kernel-image-' + typelower, postrm)
+ d.setVar('pkg_postrm_%s-image-%s' % (kname, typelower),
postrm)
image = d.getVar('INITRAMFS_IMAGE')
if image:
@@ -126,9 +141,9 @@ 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}"
@@ -371,9 +386,9 @@ 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-${KERNEL_VERSION}
}
PACKAGEFUNCS += "emit_depmod_pkgdata"
@@ -388,7 +403,7 @@ do_shared_workdir () {
# Store the kernel version in sysroots for module-
base.bbclass
#
- echo "${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}
@@ -486,28 +501,28 @@ EXPORT_FUNCTIONS do_compile do_install
do_configure
# kernel-base becomes kernel-${KERNEL_VERSION}
# kernel-image becomes kernel-image-${KERNEL_VERSION}
-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 =
"${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.order
${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.builtin"
-FILES_kernel-image = ""
-FILES_kernel-dev = "/boot/System.map* /boot/Module.symvers*
/boot/config* ${KERNEL_SRC_PATH}
${nonarch_base_libdir}/modules/${KERNEL_VERSION}/build"
-FILES_kernel-vmlinux = "/boot/vmlinux-${KERNEL_VERSION_NAME}"
-FILES_kernel-modules = ""
-RDEPENDS_kernel = "kernel-base"
+FILES_${KERNEL_PACKAGE_NAME}-base =
"${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.order
${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.builtin"
+FILES_${KERNEL_PACKAGE_NAME}-image = ""
+FILES_${KERNEL_PACKAGE_NAME}-dev = "/boot/System.map*
/boot/Module.symvers* /boot/config* ${KERNEL_SRC_PATH}
${nonarch_base_libdir}/modules/${KERNEL_VERSION}/build"
+FILES_${KERNEL_PACKAGE_NAME}-vmlinux = "/boot/vmlinux-
${KERNEL_VERSION_NAME}"
+FILES_${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-${@legitimize_package_name('${K
ERNE
L_VERSION}')}"
-RDEPENDS_kernel-image += "${@base_conditional('KERNEL_IMAGETYPE'
,
'vmlinux', 'kernel-vmlinux', '', d)}"
-PKG_kernel-base = "kernel-${@legitimize_package_name('${KERNEL_V
ERSI
ON}')}"
-RPROVIDES_kernel-base += "kernel-${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('K
ERNE
L_IMAGETYPE', 'vmlinux', '${KERNEL_PACKAGE_NAME}-vmlinux', '',
d)}"
+PKG_${KERNEL_PACKAGE_NAME}-base = "${KERNEL_PACKAGE_NAME}-${@leg
itim
ize_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
@@ -521,7 +536,7 @@ pkg_postinst_kernel-base () {
PACKAGESPLITFUNCS_prepend = "split_kernel_packages "
python split_kernel_packages () {
- do_split_packages(d, root='${nonarch_base_libdir}/firmware',
file_regex='^(.*)\.(bin|fw|cis|csp|dsp)$',
output_pattern='kernel-
firmware-%s', description='Firmware for %s', recursive=True,
extra_depends='')
+ do_split_packages(d, root='${nonarch_base_libdir}/firmware',
file_regex='^(.*)\.(bin|fw|cis|csp|dsp)$',
output_pattern='${KERNEL_PACKAGE_NAME}-firmware-%s',
description='Firmware for %s', recursive=True, extra_depends='')
}
# Many scripts want to look in arch/$arch/boot for the bootable
diff --git a/meta/conf/documentation.conf
b/meta/conf/documentation.conf
index 35b9103b4a..e061b98de3 100644
--- a/meta/conf/documentation.conf
+++ b/meta/conf/documentation.conf
@@ -248,6 +248,7 @@ KERNEL_IMAGETYPE[doc] = "The type of kernel
to
build for a device, usually set b
KERNEL_IMAGETYPES[doc] = "The list of types of kernel to build
for a
device, usually set by the machine configuration files and
defaults
to KERNEL_IMAGETYPE."
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 0174c80d85..da6467bf9f 100644
--- a/meta/recipes-kernel/linux/linux-dtb.inc
+++ b/meta/recipes-kernel/linux/linux-dtb.inc
@@ -4,7 +4,7 @@ FILES_kernel-devicetree =
"/${KERNEL_IMAGEDEST}/devicetree*"
PACKAGE_WRITE_DEPS += "virtual/update-alternatives-native"
python __anonymous () {
- d.appendVar("PACKAGES", " kernel-devicetree")
+ d.appendVar("PACKAGES", " ${KERNEL_PACKAGE_NAME}-
devicetree")
}
normalize_dtb () {
diff --git a/meta/recipes-kernel/linux/linux-yocto.inc
b/meta/recipes-kernel/linux/linux-yocto.inc
index 637506a2a8..4e0ce029da 100644
--- a/meta/recipes-kernel/linux/linux-yocto.inc
+++ b/meta/recipes-kernel/linux/linux-yocto.inc
@@ -12,7 +12,7 @@ INC_PR = "r4"
# PREFERRED_PROVIDER for virtual/kernel. This avoids network
access
required
# by the use of AUTOREV SRCREVs, which are the default for this
recipe.
python () {
- if d.getVar("PREFERRED_PROVIDER_virtual/kernel") !=
d.getVar("PN"):
+ if d.getVar("KERNEL_PACKAGE_NAME", True) == "kernel" and
d.getVar("PREFERRED_PROVIDER_virtual/kernel", True) !=
d.getVar("PN",
True):
d.delVar("BB_DONT_CACHE")
raise bb.parse.SkipPackage("Set
PREFERRED_PROVIDER_virtual/kernel to %s to enable it" %
(d.getVar("PN")))
}
