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-rw-r--r--poky/meta/classes/kernel.bbclass90
1 files changed, 57 insertions, 33 deletions
diff --git a/poky/meta/classes/kernel.bbclass b/poky/meta/classes/kernel.bbclass
index 7b3c6bee96..473e28be47 100644
--- a/poky/meta/classes/kernel.bbclass
+++ b/poky/meta/classes/kernel.bbclass
@@ -5,7 +5,7 @@ COMPATIBLE_HOST = ".*-linux"
KERNEL_PACKAGE_NAME ??= "kernel"
KERNEL_DEPLOYSUBDIR ??= "${@ "" if (d.getVar("KERNEL_PACKAGE_NAME") == "kernel") else d.getVar("KERNEL_PACKAGE_NAME") }"
-PROVIDES += "${@ "virtual/kernel" if (d.getVar("KERNEL_PACKAGE_NAME") == "kernel") else "" }"
+PROVIDES += "virtual/kernel"
DEPENDS += "virtual/${TARGET_PREFIX}binutils virtual/${TARGET_PREFIX}gcc kmod-native bc-native bison-native"
DEPENDS += "${@bb.utils.contains("INITRAMFS_FSTYPES", "cpio.lzo", "lzop-native", "", d)}"
DEPENDS += "${@bb.utils.contains("INITRAMFS_FSTYPES", "cpio.lz4", "lz4-native", "", d)}"
@@ -77,7 +77,7 @@ python __anonymous () {
# KERNEL_IMAGETYPES may contain a mixture of image types supported directly
# by the kernel build system and types which are created by post-processing
# the output of the kernel build system (e.g. compressing vmlinux ->
- # vmlinux.gz in kernel_do_compile()).
+ # vmlinux.gz in kernel_do_transform_kernel()).
# KERNEL_IMAGETYPE_FOR_MAKE should contain only image types supported
# directly by the kernel build system.
if not d.getVar('KERNEL_IMAGETYPE_FOR_MAKE'):
@@ -134,6 +134,8 @@ set -e
# standalone for use by wic and other tools.
if image:
d.appendVarFlag('do_bundle_initramfs', 'depends', ' ${INITRAMFS_IMAGE}:do_image_complete')
+ if image and bb.utils.to_boolean(d.getVar('INITRAMFS_IMAGE_BUNDLE')):
+ bb.build.addtask('do_transform_bundled_initramfs', 'do_deploy', 'do_bundle_initramfs', d)
# NOTE: setting INITRAMFS_TASK is for backward compatibility
# The preferred method is to set INITRAMFS_IMAGE, because
@@ -316,6 +318,14 @@ do_bundle_initramfs () {
}
do_bundle_initramfs[dirs] = "${B}"
+kernel_do_transform_bundled_initramfs() {
+ # vmlinux.gz is not built by kernel
+ if (echo "${KERNEL_IMAGETYPES}" | grep -wq "vmlinux\.gz"); then
+ gzip -9cn < ${KERNEL_OUTPUT_DIR}/vmlinux.initramfs > ${KERNEL_OUTPUT_DIR}/vmlinux.gz.initramfs
+ fi
+}
+do_transform_bundled_initramfs[dirs] = "${B}"
+
python do_devshell:prepend () {
os.environ["LDFLAGS"] = ''
}
@@ -326,6 +336,13 @@ KERNEL_DEBUG_TIMESTAMPS ??= "0"
kernel_do_compile() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
+
+ # setup native pkg-config variables (kconfig scripts call pkg-config directly, cannot generically be overriden to pkg-config-native)
+ export PKG_CONFIG_DIR="${STAGING_DIR_NATIVE}${libdir_native}/pkgconfig"
+ export PKG_CONFIG_PATH="$PKG_CONFIG_DIR:${STAGING_DATADIR_NATIVE}/pkgconfig"
+ export PKG_CONFIG_LIBDIR="$PKG_CONFIG_DIR"
+ export PKG_CONFIG_SYSROOT_DIR=""
+
if [ "${KERNEL_DEBUG_TIMESTAMPS}" != "1" ]; then
# kernel sources do not use do_unpack, so SOURCE_DATE_EPOCH may not
# be set....
@@ -357,12 +374,17 @@ kernel_do_compile() {
for typeformake in ${KERNEL_IMAGETYPE_FOR_MAKE} ; do
oe_runmake ${typeformake} CC="${KERNEL_CC}" LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS} $use_alternate_initrd
done
+}
+
+kernel_do_transform_kernel() {
# vmlinux.gz is not built by kernel
if (echo "${KERNEL_IMAGETYPES}" | grep -wq "vmlinux\.gz"); then
mkdir -p "${KERNEL_OUTPUT_DIR}"
gzip -9cn < ${B}/vmlinux > "${KERNEL_OUTPUT_DIR}/vmlinux.gz"
fi
}
+do_transform_kernel[dirs] = "${B}"
+addtask transform_kernel after do_compile before do_install
do_compile_kernelmodules() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
@@ -614,11 +636,11 @@ inherit cml1
KCONFIG_CONFIG_COMMAND:append = " LD='${KERNEL_LD}' HOSTLDFLAGS='${BUILD_LDFLAGS}'"
-EXPORT_FUNCTIONS do_compile do_install do_configure
+EXPORT_FUNCTIONS do_compile do_transform_kernel do_transform_bundled_initramfs do_install do_configure
# kernel-base becomes kernel-${KERNEL_VERSION}
# kernel-image becomes kernel-image-${KERNEL_VERSION}
-PACKAGES = "${KERNEL_PACKAGE_NAME} ${KERNEL_PACKAGE_NAME}-base ${KERNEL_PACKAGE_NAME}-vmlinux ${KERNEL_PACKAGE_NAME}-image ${KERNEL_PACKAGE_NAME}-dev ${KERNEL_PACKAGE_NAME}-modules"
+PACKAGES = "${KERNEL_PACKAGE_NAME} ${KERNEL_PACKAGE_NAME}-base ${KERNEL_PACKAGE_NAME}-vmlinux ${KERNEL_PACKAGE_NAME}-image ${KERNEL_PACKAGE_NAME}-dev ${KERNEL_PACKAGE_NAME}-modules ${KERNEL_PACKAGE_NAME}-dbg"
FILES:${PN} = ""
FILES:${KERNEL_PACKAGE_NAME}-base = "${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.order ${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.builtin ${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.builtin.modinfo"
FILES:${KERNEL_PACKAGE_NAME}-image = ""
@@ -678,30 +700,19 @@ do_kernel_link_images() {
}
addtask kernel_link_images after do_compile before do_strip
-do_strip() {
- if [ -n "${KERNEL_IMAGE_STRIP_EXTRA_SECTIONS}" ]; then
- if ! (echo "${KERNEL_IMAGETYPES}" | grep -wq "vmlinux"); then
- bbwarn "image type(s) will not be stripped (not supported): ${KERNEL_IMAGETYPES}"
- return
- fi
-
- cd ${B}
- headers=`"$CROSS_COMPILE"readelf -S ${KERNEL_OUTPUT_DIR}/vmlinux | \
- grep "^ \{1,\}\[[0-9 ]\{1,\}\] [^ ]" | \
- sed "s/^ \{1,\}\[[0-9 ]\{1,\}\] //" | \
- gawk '{print $1}'`
-
- for str in ${KERNEL_IMAGE_STRIP_EXTRA_SECTIONS}; do {
- if ! (echo "$headers" | grep -q "^$str$"); then
- bbwarn "Section not found: $str";
- fi
+python do_strip() {
+ import shutil
- "$CROSS_COMPILE"strip -s -R $str ${KERNEL_OUTPUT_DIR}/vmlinux
- }; done
+ strip = d.getVar('STRIP')
+ extra_sections = d.getVar('KERNEL_IMAGE_STRIP_EXTRA_SECTIONS')
+ kernel_image = d.getVar('B') + "/" + d.getVar('KERNEL_OUTPUT_DIR') + "/vmlinux"
- bbnote "KERNEL_IMAGE_STRIP_EXTRA_SECTIONS is set, stripping sections:" \
- "${KERNEL_IMAGE_STRIP_EXTRA_SECTIONS}"
- fi;
+ if (extra_sections and kernel_image.find('boot/vmlinux') != -1):
+ kernel_image_stripped = kernel_image + ".stripped"
+ shutil.copy2(kernel_image, kernel_image_stripped)
+ oe.package.runstrip((kernel_image_stripped, 8, strip, extra_sections))
+ bb.debug(1, "KERNEL_IMAGE_STRIP_EXTRA_SECTIONS is set, stripping sections: " + \
+ extra_sections)
}
do_strip[dirs] = "${B}"
@@ -746,9 +757,18 @@ kernel_do_deploy() {
for imageType in ${KERNEL_IMAGETYPES} ; do
baseName=$imageType-${KERNEL_IMAGE_NAME}
- install -m 0644 ${KERNEL_OUTPUT_DIR}/$imageType $deployDir/$baseName.bin
- ln -sf $baseName.bin $deployDir/$imageType-${KERNEL_IMAGE_LINK_NAME}.bin
- ln -sf $baseName.bin $deployDir/$imageType
+
+ if [ -s ${KERNEL_OUTPUT_DIR}/$imageType.stripped ] ; then
+ install -m 0644 ${KERNEL_OUTPUT_DIR}/$imageType.stripped $deployDir/$baseName${KERNEL_IMAGE_BIN_EXT}
+ else
+ install -m 0644 ${KERNEL_OUTPUT_DIR}/$imageType $deployDir/$baseName${KERNEL_IMAGE_BIN_EXT}
+ fi
+ if [ -n "${KERNEL_IMAGE_LINK_NAME}" ] ; then
+ ln -sf $baseName${KERNEL_IMAGE_BIN_EXT} $deployDir/$imageType-${KERNEL_IMAGE_LINK_NAME}${KERNEL_IMAGE_BIN_EXT}
+ fi
+ if [ "${KERNEL_IMAGETYPE_SYMLINK}" = "1" ] ; then
+ ln -sf $baseName${KERNEL_IMAGE_BIN_EXT} $deployDir/$imageType
+ fi
done
if [ ${MODULE_TARBALL_DEPLOY} = "1" ] && (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
@@ -761,17 +781,21 @@ kernel_do_deploy() {
TAR_ARGS="$TAR_ARGS --owner=0 --group=0"
tar $TAR_ARGS -cv -C ${D}${root_prefix} lib | gzip -9n > $deployDir/modules-${MODULE_TARBALL_NAME}.tgz
- ln -sf modules-${MODULE_TARBALL_NAME}.tgz $deployDir/modules-${MODULE_TARBALL_LINK_NAME}.tgz
+ if [ -n "${MODULE_TARBALL_LINK_NAME}" ] ; then
+ ln -sf modules-${MODULE_TARBALL_NAME}.tgz $deployDir/modules-${MODULE_TARBALL_LINK_NAME}.tgz
+ fi
fi
if [ ! -z "${INITRAMFS_IMAGE}" -a x"${INITRAMFS_IMAGE_BUNDLE}" = x1 ]; then
- for imageType in ${KERNEL_IMAGETYPE_FOR_MAKE} ; do
+ for imageType in ${KERNEL_IMAGETYPES} ; do
if [ "$imageType" = "fitImage" ] ; then
continue
fi
initramfsBaseName=$imageType-${INITRAMFS_NAME}
- install -m 0644 ${KERNEL_OUTPUT_DIR}/$imageType.initramfs $deployDir/$initramfsBaseName.bin
- ln -sf $initramfsBaseName.bin $deployDir/$imageType-${INITRAMFS_LINK_NAME}.bin
+ install -m 0644 ${KERNEL_OUTPUT_DIR}/$imageType.initramfs $deployDir/$initramfsBaseName${KERNEL_IMAGE_BIN_EXT}
+ if [ -n "${INITRAMFS_LINK_NAME}" ] ; then
+ ln -sf $initramfsBaseName${KERNEL_IMAGE_BIN_EXT} $deployDir/$imageType-${INITRAMFS_LINK_NAME}${KERNEL_IMAGE_BIN_EXT}
+ fi
done
fi
}