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# This .inc file allows building and deploying staging kernel + modules
# with defconfig + fragment cfgs
require kernel-configure.inc
STAGING_NAME ?= "RELEASE"
STAGING_KERNEL_FEATURES ?= ""
KERNEL_FEATURES ?= ""
MODULES_IMAGE_BASE_NAME = "modules-${PV}-${PR}-${MACHINE}"
EXTRA_OEMAKE_prepend_task-stagingkernel = "${PARALLEL_MAKE} "
kernel_do_configure_prepend() {
configure_kernel "${KERNEL_DEFCONFIG}" "${STAGING_KERNEL_FEATURES}"
}
do_stagingkernel () {
stagingkernel "${KERNEL_FEATURES}" ${STAGING_NAME}
if [ -n "${STAGING_KERNEL_FEATURES_RT}" ]; then
cd ${B}
stagingkernel "${STAGING_KERNEL_FEATURES_RT}" "rt"
fi
}
stagingkernel () {
configure_kernel "${KERNEL_DEFCONFIG}" "${1}"
# 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
#
# Build this alternative kernel
#
kernel_do_compile
do_compile_kernelmodules
#
# First install the modules to deploy dir
#
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
else
bbnote "no modules to install"
fi
if [ -d "${D}/lib" ]; then
tar -cvzf ${DEPLOY_DIR_IMAGE}/${MODULES_IMAGE_BASE_NAME}-${2}.tgz -C ${D} lib
fi
rm -fr ${D}/lib
#
# Dont build any dtb:s for the staging kernel
#
#
# Drop the resulting images in the deploy dir
#
cd ${S}
install -d ${DEPLOY_DIR_IMAGE}
install -m 0644 ${KERNEL_OUTPUT} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}-${2}.bin
mv ${KERNEL_OUTPUT} ${KERNEL_OUTPUT}-${2}
#
# Install the final config alongside the images
#
cd ${S}
cp .config ${DEPLOY_DIR_IMAGE}/config-${PV}-${PR}-${MACHINE}-${2}.config
rm -f .config
#
# Create symlinks
#
cd ${DEPLOY_DIR_IMAGE}
rm -f ${KERNEL_IMAGE_SYMLINK_NAME}-${2}.bin
ln -sf ${KERNEL_IMAGE_BASE_NAME}-${2}.bin ${KERNEL_IMAGE_SYMLINK_NAME}-${2}.bin
rm -f config-${MACHINE}-${2}.config
ln -sf config-${PV}-${PR}-${MACHINE}-${2}.config config-${MACHINE}-${2}.config
}
do_stagingkernel[dirs] = "${DEPLOY_DIR_IMAGE} ${B}"
do_stagingkernel[depends] += "u-boot-mkimage-native:do_populate_sysroot virtual/${TARGET_PREFIX}gcc:do_populate_sysroot virtual/${TARGET_PREFIX}gcc:do_populate_sysroot"
addtask stagingkernel after do_patch before do_configure
#
# For reference, copy .config to deploy image
#
do_deploy_append () {
install -d ${DEPLOY_DIR_IMAGE}
#
# Drop the regular defconfig along side the others for consistency
#
cd ${S}
cp .config ${DEPLOY_DIR_IMAGE}/config-${PV}-${PR}-${MACHINE}.config
#
# add symlink
#
cd ${DEPLOY_DIR_IMAGE}
rm -f config-${MACHINE}.config
ln -s config-${PV}-${PR}-${MACHINE}.config config-${MACHINE}.config
if [ -n "${STAGING_KERNEL_FEATURES_RT}" ]; then
cd ${S}
install -m 0644 ${KERNEL_OUTPUT}-rt ${DEPLOYDIR}/${KERNEL_IMAGE_BASE_NAME}-rt.bin
#
# Create symlinks
#
cd ${DEPLOYDIR}
rm -f ${KERNEL_IMAGE_SYMLINK_NAME}-rt.bin
ln -sf ${KERNEL_IMAGE_BASE_NAME}-rt.bin ${KERNEL_IMAGE_SYMLINK_NAME}-rt.bin
fi
}
#
# Clean staging kernel related files in deploy dir
#
do_cleanstagingkernel () {
cd ${DEPLOY_DIR_IMAGE}
rm -f *-${STAGING_NAME}.*
rm -f config-${PV}-${PR}-${MACHINE}.config
rm -f config-${MACHINE}.config
}
LDFLAGS=""
do_cleanstagingkernel[nostamp] = "1"
addtask cleanstagingkernel after do_cleansstate
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