1# 2# Copyright OpenEmbedded Contributors 3# 4# SPDX-License-Identifier: MIT 5# 6 7inherit linux-kernel-base kernel-module-split 8 9COMPATIBLE_HOST = ".*-linux" 10 11KERNEL_PACKAGE_NAME ??= "kernel" 12KERNEL_DEPLOYSUBDIR ??= "${@ "" if (d.getVar("KERNEL_PACKAGE_NAME") == "kernel") else d.getVar("KERNEL_PACKAGE_NAME") }" 13 14PROVIDES += "virtual/kernel" 15DEPENDS += "virtual/cross-binutils virtual/cross-cc kmod-native bc-native bison-native" 16DEPENDS += "${@bb.utils.contains("INITRAMFS_FSTYPES", "cpio.lzo", "lzop-native", "", d)}" 17DEPENDS += "${@bb.utils.contains("INITRAMFS_FSTYPES", "cpio.lz4", "lz4-native", "", d)}" 18DEPENDS += "${@bb.utils.contains("INITRAMFS_FSTYPES", "cpio.zst", "zstd-native", "", d)}" 19PACKAGE_WRITE_DEPS += "depmodwrapper-cross" 20 21do_deploy[depends] += "depmodwrapper-cross:do_populate_sysroot gzip-native:do_populate_sysroot" 22do_clean[depends] += "make-mod-scripts:do_clean" 23 24# CPE entries from NVD use linux_kernel, but the raw CVE entries from the kernel CNA have 25# vendor: linux and product: linux. Note that multiple distributions use "linux" as a product 26# name, so we need to fill vendor to avoid false positives 27CVE_PRODUCT ?= "linux_kernel linux:linux" 28 29S = "${STAGING_KERNEL_DIR}" 30B = "${WORKDIR}/build" 31KBUILD_OUTPUT = "${B}" 32OE_TERMINAL_EXPORTS += "KBUILD_OUTPUT" 33 34# we include gcc above, we dont need virtual/libc 35INHIBIT_DEFAULT_DEPS = "1" 36 37KERNEL_IMAGETYPE ?= "zImage" 38INITRAMFS_IMAGE ?= "" 39INITRAMFS_TASK ?= "" 40INITRAMFS_IMAGE_BUNDLE ?= "" 41INITRAMFS_DEPLOY_DIR_IMAGE ?= "${DEPLOY_DIR_IMAGE}" 42INITRAMFS_MULTICONFIG ?= "" 43 44# KERNEL_VERSION is extracted from source code. It is evaluated as 45# None for the first parsing, since the code has not been fetched. 46# After the code is fetched, it will be evaluated as real version 47# number and cause kernel to be rebuilt. To avoid this, make 48# KERNEL_VERSION_NAME and KERNEL_VERSION_PKG_NAME depend on 49# LINUX_VERSION which is a constant. 50KERNEL_VERSION_NAME = "${@d.getVar('KERNEL_VERSION') or ""}" 51KERNEL_VERSION_NAME[vardepvalue] = "${LINUX_VERSION}" 52KERNEL_VERSION_PKG_NAME = "${@legitimize_package_name(d.getVar('KERNEL_VERSION'))}" 53KERNEL_VERSION_PKG_NAME[vardepvalue] = "${LINUX_VERSION}" 54 55python __anonymous () { 56 pn = d.getVar("PN") 57 kpn = d.getVar("KERNEL_PACKAGE_NAME") 58 59 # XXX Remove this after bug 11905 is resolved 60 # FILES:${KERNEL_PACKAGE_NAME}-dev doesn't expand correctly 61 if kpn == pn: 62 bb.warn("Some packages (E.g. *-dev) might be missing due to " 63 "bug 11905 (variable KERNEL_PACKAGE_NAME == PN)") 64 65 # The default kernel recipe builds in a shared location defined by 66 # bitbake/distro confs: STAGING_KERNEL_DIR and STAGING_KERNEL_BUILDDIR. 67 # Set these variables to directories under ${WORKDIR} in alternate 68 # kernel recipes (I.e. where KERNEL_PACKAGE_NAME != kernel) so that they 69 # may build in parallel with the default kernel without clobbering. 70 if kpn != "kernel": 71 workdir = d.getVar("WORKDIR") 72 sourceDir = os.path.join(workdir, 'kernel-source') 73 artifactsDir = os.path.join(workdir, 'kernel-build-artifacts') 74 d.setVar("STAGING_KERNEL_DIR", sourceDir) 75 d.setVar("STAGING_KERNEL_BUILDDIR", artifactsDir) 76 77 # Merge KERNEL_IMAGETYPE and KERNEL_ALT_IMAGETYPE into KERNEL_IMAGETYPES 78 type = d.getVar('KERNEL_IMAGETYPE') or "" 79 alttype = d.getVar('KERNEL_ALT_IMAGETYPE') or "" 80 types = d.getVar('KERNEL_IMAGETYPES') or "" 81 if type not in types.split(): 82 types = (type + ' ' + types).strip() 83 if alttype not in types.split(): 84 types = (alttype + ' ' + types).strip() 85 d.setVar('KERNEL_IMAGETYPES', types) 86 87 # KERNEL_IMAGETYPES may contain a mixture of image types supported directly 88 # by the kernel build system and types which are created by post-processing 89 # the output of the kernel build system (e.g. compressing vmlinux -> 90 # vmlinux.gz in kernel_do_transform_kernel()). 91 # KERNEL_IMAGETYPE_FOR_MAKE should contain only image types supported 92 # directly by the kernel build system. 93 if not d.getVar('KERNEL_IMAGETYPE_FOR_MAKE'): 94 typeformake = set() 95 for type in types.split(): 96 if type == 'vmlinux.gz': 97 type = 'vmlinux' 98 typeformake.add(type) 99 100 d.setVar('KERNEL_IMAGETYPE_FOR_MAKE', ' '.join(sorted(typeformake))) 101 102 kname = d.getVar('KERNEL_PACKAGE_NAME') or "kernel" 103 imagedest = d.getVar('KERNEL_IMAGEDEST') 104 105 for type in types.split(): 106 if bb.data.inherits_class('nopackages', d): 107 continue 108 typelower = type.lower() 109 d.appendVar('PACKAGES', ' %s-image-%s' % (kname, typelower)) 110 d.setVar('FILES:' + kname + '-image-' + typelower, '/' + imagedest + '/' + type + '-${KERNEL_VERSION_NAME}' + ' /' + imagedest + '/' + type) 111 d.appendVar('RDEPENDS:%s-image' % kname, ' %s-image-%s (= ${EXTENDPKGV})' % (kname, typelower)) 112 splitmods = d.getVar("KERNEL_SPLIT_MODULES") 113 if splitmods != '1': 114 d.appendVar('RDEPENDS:%s-image' % kname, ' %s-modules (= ${EXTENDPKGV})' % kname) 115 d.appendVar('RDEPENDS:%s-image-%s' % (kname, typelower), ' %s-modules-${KERNEL_VERSION_PKG_NAME} (= ${EXTENDPKGV})' % kname) 116 d.setVar('PKG:%s-modules' % kname, '%s-modules-${KERNEL_VERSION_PKG_NAME}' % kname) 117 d.appendVar('RPROVIDES:%s-modules' % kname, ' %s-modules-${KERNEL_VERSION_PKG_NAME}' % kname) 118 119 d.setVar('PKG:%s-image-%s' % (kname,typelower), '%s-image-%s-${KERNEL_VERSION_PKG_NAME}' % (kname, typelower)) 120 d.setVar('ALLOW_EMPTY:%s-image-%s' % (kname, typelower), '1') 121 122 if d.getVar('KERNEL_IMAGETYPE_SYMLINK') == '1': 123 d.prependVar('pkg_postinst:%s-image-%s' % (kname,typelower), """set +e 124if [ -n "$D" ]; then 125 ln -sf %s-${KERNEL_VERSION} $D/${KERNEL_IMAGEDEST}/%s > /dev/null 2>&1 126else 127 ln -sf %s-${KERNEL_VERSION} ${KERNEL_IMAGEDEST}/%s > /dev/null 2>&1 128 if [ $? -ne 0 ]; then 129 echo "Filesystem on ${KERNEL_IMAGEDEST}/ doesn't support symlinks, falling back to copied image (%s)." 130 install -m 0644 ${KERNEL_IMAGEDEST}/%s-${KERNEL_VERSION} ${KERNEL_IMAGEDEST}/%s 131 fi 132fi 133set -e 134""" % (type, type, type, type, type, type, type)) 135 d.setVar('pkg_postrm:%s-image-%s' % (kname,typelower), """set +e 136if [ -f "${KERNEL_IMAGEDEST}/%s" -o -L "${KERNEL_IMAGEDEST}/%s" ]; then 137 rm -f ${KERNEL_IMAGEDEST}/%s > /dev/null 2>&1 138fi 139set -e 140""" % (type, type, type)) 141 142 143 image = d.getVar('INITRAMFS_IMAGE') 144 # If the INTIRAMFS_IMAGE is set but the INITRAMFS_IMAGE_BUNDLE is set to 0, 145 # the do_bundle_initramfs does nothing, but the INITRAMFS_IMAGE is built 146 # standalone for use by wic and other tools. 147 if image: 148 if d.getVar('INITRAMFS_MULTICONFIG'): 149 d.appendVarFlag('do_bundle_initramfs', 'mcdepends', ' mc::${INITRAMFS_MULTICONFIG}:${INITRAMFS_IMAGE}:do_image_complete') 150 else: 151 d.appendVarFlag('do_bundle_initramfs', 'depends', ' ${INITRAMFS_IMAGE}:do_image_complete') 152 if image and bb.utils.to_boolean(d.getVar('INITRAMFS_IMAGE_BUNDLE')): 153 bb.build.addtask('do_transform_bundled_initramfs', 'do_deploy', 'do_bundle_initramfs', d) 154 155 # NOTE: setting INITRAMFS_TASK is for backward compatibility 156 # The preferred method is to set INITRAMFS_IMAGE, because 157 # this INITRAMFS_TASK has circular dependency problems 158 # if the initramfs requires kernel modules 159 image_task = d.getVar('INITRAMFS_TASK') 160 if image_task: 161 d.appendVarFlag('do_configure', 'depends', ' ${INITRAMFS_TASK}') 162} 163 164# Here we pull in all various kernel image types which we support. 165# 166# In case you're wondering why kernel.bbclass inherits the other image 167# types instead of the other way around, the reason for that is to 168# maintain compatibility with various currently existing meta-layers. 169# By pulling in the various kernel image types here, we retain the 170# original behavior of kernel.bbclass, so no meta-layers should get 171# broken. 172# 173# KERNEL_CLASSES by default pulls in kernel-uimage.bbclass, since this 174# used to be the default behavior when only uImage was supported. This 175# variable can be appended by users who implement support for new kernel 176# image types. 177 178KERNEL_CLASSES ?= " kernel-uimage " 179inherit_defer ${KERNEL_CLASSES} 180 181# Old style kernels may set ${S} = ${WORKDIR}/git for example 182# We need to move these over to STAGING_KERNEL_DIR. We can't just 183# create the symlink in advance as the git fetcher can't cope with 184# the symlink. 185do_unpack[cleandirs] += " ${S} ${STAGING_KERNEL_DIR} ${B} ${STAGING_KERNEL_BUILDDIR}" 186do_clean[cleandirs] += " ${S} ${STAGING_KERNEL_DIR} ${B} ${STAGING_KERNEL_BUILDDIR}" 187python do_symlink_kernsrc () { 188 s = d.getVar("S") 189 kernsrc = d.getVar("STAGING_KERNEL_DIR") 190 if s != kernsrc: 191 bb.utils.mkdirhier(kernsrc) 192 bb.utils.remove(kernsrc, recurse=True) 193 if s[-1] == '/': 194 # drop trailing slash, so that os.symlink(kernsrc, s) doesn't use s as 195 # directory name and fail 196 s = s[:-1] 197 if d.getVar("EXTERNALSRC"): 198 # With EXTERNALSRC S will not be wiped so we can symlink to it 199 os.symlink(s, kernsrc) 200 else: 201 import shutil 202 shutil.move(s, kernsrc) 203 os.symlink(kernsrc, s) 204} 205# do_patch is normally ordered before do_configure, but 206# externalsrc.bbclass deletes do_patch, breaking the dependency of 207# do_configure on do_symlink_kernsrc. 208addtask symlink_kernsrc before do_patch do_configure after do_unpack 209 210inherit kernel-arch deploy 211 212PACKAGES_DYNAMIC += "^${KERNEL_PACKAGE_NAME}-module-.*" 213PACKAGES_DYNAMIC += "^${KERNEL_PACKAGE_NAME}-image-.*" 214PACKAGES_DYNAMIC += "^${KERNEL_PACKAGE_NAME}-firmware-.*" 215 216export OS = "${TARGET_OS}" 217export CROSS_COMPILE = "${TARGET_PREFIX}" 218 219KERNEL_RELEASE ?= "${KERNEL_VERSION}" 220 221# The directory where built kernel lies in the kernel tree 222KERNEL_OUTPUT_DIR ?= "arch/${ARCH}/boot" 223KERNEL_IMAGEDEST ?= "boot" 224KERNEL_DTBDEST ?= "${KERNEL_IMAGEDEST}" 225KERNEL_DTBVENDORED ?= "0" 226 227# 228# configuration 229# 230KERNEL_VERSION = "${@get_kernelversion_headers('${B}')}" 231 232# kernels are generally machine specific 233PACKAGE_ARCH = "${MACHINE_ARCH}" 234 235# U-Boot support 236UBOOT_ENTRYPOINT ?= "20008000" 237UBOOT_LOADADDRESS ?= "${UBOOT_ENTRYPOINT}" 238 239# Some Linux kernel configurations need additional parameters on the command line 240KERNEL_EXTRA_ARGS ?= "" 241 242EXTRA_OEMAKE += ' CC="${KERNEL_CC}" LD="${KERNEL_LD}" OBJCOPY="${KERNEL_OBJCOPY}" STRIP="${KERNEL_STRIP}"' 243EXTRA_OEMAKE += ' HOSTCC="${BUILD_CC}" HOSTCFLAGS="${BUILD_CFLAGS}" HOSTLDFLAGS="${BUILD_LDFLAGS}" HOSTCPP="${BUILD_CPP}"' 244EXTRA_OEMAKE += ' HOSTCXX="${BUILD_CXX}" HOSTCXXFLAGS="${BUILD_CXXFLAGS}"' 245# Only for newer kernels (5.19+), native pkg-config variables are set for older kernels when building kernel and modules 246EXTRA_OEMAKE += ' HOSTPKG_CONFIG="pkg-config-native"' 247 248KERNEL_ALT_IMAGETYPE ??= "" 249 250copy_initramfs() { 251 echo "Copying initramfs into ./usr ..." 252 # In case the directory is not created yet from the first pass compile: 253 mkdir -p ${B}/usr 254 # Find and use the first initramfs image archive type we find 255 rm -f ${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio 256 for img in cpio cpio.gz cpio.lz4 cpio.lzo cpio.lzma cpio.xz cpio.zst; do 257 if [ -e "${INITRAMFS_DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.$img" ]; then 258 cp ${INITRAMFS_DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.$img ${B}/usr/. 259 case $img in 260 *gz) 261 echo "gzip decompressing image" 262 gunzip -f ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img 263 break 264 ;; 265 *lz4) 266 echo "lz4 decompressing image" 267 lz4 -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img ${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio 268 break 269 ;; 270 *lzo) 271 echo "lzo decompressing image" 272 lzop -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img 273 break 274 ;; 275 *lzma) 276 echo "lzma decompressing image" 277 lzma -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img 278 break 279 ;; 280 *xz) 281 echo "xz decompressing image" 282 xz -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img 283 break 284 ;; 285 *zst) 286 echo "zst decompressing image" 287 zstd -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img 288 break 289 ;; 290 esac 291 break 292 fi 293 done 294 # Verify that the above loop found a initramfs, fail otherwise 295 [ -f ${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio ] && echo "Finished copy of initramfs into ./usr" || die "Could not find any ${INITRAMFS_DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.cpio{.gz|.lz4|.lzo|.lzma|.xz|.zst) for bundling; INITRAMFS_IMAGE_NAME might be wrong." 296} 297 298do_bundle_initramfs () { 299 if [ ! -z "${INITRAMFS_IMAGE}" -a x"${INITRAMFS_IMAGE_BUNDLE}" = x1 ]; then 300 echo "Creating a kernel image with a bundled initramfs..." 301 copy_initramfs 302 # Backing up kernel image relies on its type(regular file or symbolic link) 303 tmp_path="" 304 for imageType in ${KERNEL_IMAGETYPE_FOR_MAKE} ; do 305 if [ -h ${KERNEL_OUTPUT_DIR}/$imageType ] ; then 306 linkpath=`readlink -n ${KERNEL_OUTPUT_DIR}/$imageType` 307 realpath=`readlink -fn ${KERNEL_OUTPUT_DIR}/$imageType` 308 mv -f $realpath $realpath.bak 309 tmp_path=$tmp_path" "$imageType"#"$linkpath"#"$realpath 310 elif [ -f ${KERNEL_OUTPUT_DIR}/$imageType ]; then 311 mv -f ${KERNEL_OUTPUT_DIR}/$imageType ${KERNEL_OUTPUT_DIR}/$imageType.bak 312 tmp_path=$tmp_path" "$imageType"##" 313 fi 314 done 315 use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio 316 kernel_do_compile 317 # Restoring kernel image 318 for tp in $tmp_path ; do 319 imageType=`echo $tp|cut -d "#" -f 1` 320 linkpath=`echo $tp|cut -d "#" -f 2` 321 realpath=`echo $tp|cut -d "#" -f 3` 322 if [ -n "$realpath" ]; then 323 mv -f $realpath $realpath.initramfs 324 mv -f $realpath.bak $realpath 325 ln -sf $linkpath.initramfs ${B}/${KERNEL_OUTPUT_DIR}/$imageType.initramfs 326 else 327 mv -f ${KERNEL_OUTPUT_DIR}/$imageType ${KERNEL_OUTPUT_DIR}/$imageType.initramfs 328 mv -f ${KERNEL_OUTPUT_DIR}/$imageType.bak ${KERNEL_OUTPUT_DIR}/$imageType 329 fi 330 done 331 fi 332} 333do_bundle_initramfs[dirs] = "${B}" 334 335kernel_do_transform_bundled_initramfs() { 336 # vmlinux.gz is not built by kernel 337 if (echo "${KERNEL_IMAGETYPES}" | grep -wq "vmlinux\.gz"); then 338 gzip -9cn < ${KERNEL_OUTPUT_DIR}/vmlinux.initramfs > ${KERNEL_OUTPUT_DIR}/vmlinux.gz.initramfs 339 fi 340} 341do_transform_bundled_initramfs[dirs] = "${B}" 342 343python do_package:prepend () { 344 d.setVar('STRIP', d.getVar('KERNEL_STRIP').strip()) 345} 346 347python do_devshell:prepend () { 348 os.environ["LDFLAGS"] = '' 349} 350 351addtask bundle_initramfs after do_install before do_deploy 352 353KERNEL_DEBUG_TIMESTAMPS ??= "0" 354 355kernel_do_compile() { 356 unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE 357 358 # setup native pkg-config variables (kconfig scripts call pkg-config directly, cannot generically be overriden to pkg-config-native) 359 export PKG_CONFIG_DIR="${STAGING_DIR_NATIVE}${libdir_native}/pkgconfig" 360 export PKG_CONFIG_PATH="$PKG_CONFIG_DIR:${STAGING_DATADIR_NATIVE}/pkgconfig" 361 export PKG_CONFIG_LIBDIR="$PKG_CONFIG_DIR" 362 export PKG_CONFIG_SYSROOT_DIR="" 363 364 if [ "${KERNEL_DEBUG_TIMESTAMPS}" != "1" ]; then 365 # kernel sources do not use do_unpack, so SOURCE_DATE_EPOCH may not 366 # be set.... 367 if [ "${SOURCE_DATE_EPOCH}" = "" -o "${SOURCE_DATE_EPOCH}" = "0" ]; then 368 # The source directory is not necessarily a git repository, so we 369 # specify the git-dir to ensure that git does not query a 370 # repository in any parent directory. 371 SOURCE_DATE_EPOCH=`git --git-dir="${S}/.git" log -1 --pretty=%ct 2>/dev/null || echo "${REPRODUCIBLE_TIMESTAMP_ROOTFS}"` 372 fi 373 374 ts=`LC_ALL=C date -d @$SOURCE_DATE_EPOCH` 375 export KBUILD_BUILD_TIMESTAMP="$ts" 376 export KCONFIG_NOTIMESTAMP=1 377 bbnote "KBUILD_BUILD_TIMESTAMP: $ts" 378 else 379 ts=`LC_ALL=C date` 380 export KBUILD_BUILD_TIMESTAMP="$ts" 381 bbnote "KBUILD_BUILD_TIMESTAMP: $ts" 382 fi 383 # The $use_alternate_initrd is only set from 384 # do_bundle_initramfs() This variable is specifically for the 385 # case where we are making a second pass at the kernel 386 # compilation and we want to force the kernel build to use a 387 # different initramfs image. The way to do that in the kernel 388 # is to specify: 389 # make ...args... CONFIG_INITRAMFS_SOURCE=some_other_initramfs.cpio 390 if [ "$use_alternate_initrd" = "" ] && [ "${INITRAMFS_TASK}" != "" ] ; then 391 # The old style way of copying an prebuilt image and building it 392 # is turned on via INTIRAMFS_TASK != "" 393 copy_initramfs 394 use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio 395 fi 396 for typeformake in ${KERNEL_IMAGETYPE_FOR_MAKE} ; do 397 oe_runmake ${PARALLEL_MAKE} ${typeformake} ${KERNEL_EXTRA_ARGS} $use_alternate_initrd 398 done 399} 400 401kernel_do_transform_kernel() { 402 # vmlinux.gz is not built by kernel 403 if (echo "${KERNEL_IMAGETYPES}" | grep -wq "vmlinux\.gz"); then 404 mkdir -p "${KERNEL_OUTPUT_DIR}" 405 gzip -9cn < ${B}/vmlinux > "${KERNEL_OUTPUT_DIR}/vmlinux.gz" 406 fi 407} 408do_transform_kernel[dirs] = "${B}" 409addtask transform_kernel after do_compile before do_install 410 411do_compile_kernelmodules() { 412 unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE 413 414 # setup native pkg-config variables (kconfig scripts call pkg-config directly, cannot generically be overriden to pkg-config-native) 415 export PKG_CONFIG_DIR="${STAGING_DIR_NATIVE}${libdir_native}/pkgconfig" 416 export PKG_CONFIG_PATH="$PKG_CONFIG_DIR:${STAGING_DATADIR_NATIVE}/pkgconfig" 417 export PKG_CONFIG_LIBDIR="$PKG_CONFIG_DIR" 418 export PKG_CONFIG_SYSROOT_DIR="" 419 420 if [ "${KERNEL_DEBUG_TIMESTAMPS}" != "1" ]; then 421 # kernel sources do not use do_unpack, so SOURCE_DATE_EPOCH may not 422 # be set.... 423 if [ "${SOURCE_DATE_EPOCH}" = "" -o "${SOURCE_DATE_EPOCH}" = "0" ]; then 424 # The source directory is not necessarily a git repository, so we 425 # specify the git-dir to ensure that git does not query a 426 # repository in any parent directory. 427 SOURCE_DATE_EPOCH=`git --git-dir="${S}/.git" log -1 --pretty=%ct 2>/dev/null || echo "${REPRODUCIBLE_TIMESTAMP_ROOTFS}"` 428 fi 429 430 ts=`LC_ALL=C date -d @$SOURCE_DATE_EPOCH` 431 export KBUILD_BUILD_TIMESTAMP="$ts" 432 export KCONFIG_NOTIMESTAMP=1 433 bbnote "KBUILD_BUILD_TIMESTAMP: $ts" 434 else 435 ts=`LC_ALL=C date` 436 export KBUILD_BUILD_TIMESTAMP="$ts" 437 bbnote "KBUILD_BUILD_TIMESTAMP: $ts" 438 fi 439 if (grep -q -i -e '^CONFIG_MODULES=y$' ${B}/.config); then 440 oe_runmake -C ${B} ${PARALLEL_MAKE} modules ${KERNEL_EXTRA_ARGS} 441 442 # Module.symvers gets updated during the 443 # building of the kernel modules. We need to 444 # update this in the shared workdir since some 445 # external kernel modules has a dependency on 446 # other kernel modules and will look at this 447 # file to do symbol lookups 448 cp ${B}/Module.symvers ${STAGING_KERNEL_BUILDDIR}/ 449 # 5.10+ kernels have module.lds that we need to copy for external module builds 450 if [ -e "${B}/scripts/module.lds" ]; then 451 install -Dm 0644 ${B}/scripts/module.lds ${STAGING_KERNEL_BUILDDIR}/scripts/module.lds 452 fi 453 else 454 bbnote "no modules to compile" 455 fi 456} 457addtask compile_kernelmodules after do_compile before do_strip 458 459kernel_do_install() { 460 # 461 # First install the modules 462 # 463 unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE 464 if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then 465 oe_runmake DEPMOD=echo MODLIB=${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION} INSTALL_FW_PATH=${D}${nonarch_base_libdir}/firmware modules_install 466 rm -f "${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/build" 467 rm -f "${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/source" 468 # Remove empty module directories to prevent QA issues 469 [ -d "${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/kernel" ] && find "${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/kernel" -type d -empty -delete 470 else 471 bbnote "no modules to install" 472 fi 473 474 # 475 # Install various kernel output (zImage, map file, config, module support files) 476 # 477 install -d ${D}/${KERNEL_IMAGEDEST} 478 479 # 480 # When including an initramfs bundle inside a FIT image, the fitImage is created after the install task 481 # by do_assemble_fitimage_initramfs. 482 # This happens after the generation of the initramfs bundle (done by do_bundle_initramfs). 483 # So, at the level of the install task we should not try to install the fitImage. fitImage is still not 484 # generated yet. 485 # After the generation of the fitImage, the deploy task copies the fitImage from the build directory to 486 # the deploy folder. 487 # 488 489 for imageType in ${KERNEL_IMAGETYPES} ; do 490 if [ $imageType != "fitImage" ] || [ "${INITRAMFS_IMAGE_BUNDLE}" != "1" ] ; then 491 install -m 0644 ${KERNEL_OUTPUT_DIR}/$imageType ${D}/${KERNEL_IMAGEDEST}/$imageType-${KERNEL_VERSION} 492 fi 493 done 494 495 install -m 0644 System.map ${D}/${KERNEL_IMAGEDEST}/System.map-${KERNEL_VERSION} 496 install -m 0644 .config ${D}/${KERNEL_IMAGEDEST}/config-${KERNEL_VERSION} 497 install -m 0644 vmlinux ${D}/${KERNEL_IMAGEDEST}/vmlinux-${KERNEL_VERSION} 498 ! [ -e Module.symvers ] || install -m 0644 Module.symvers ${D}/${KERNEL_IMAGEDEST}/Module.symvers-${KERNEL_VERSION} 499} 500 501# Must be ran no earlier than after do_kernel_checkout or else Makefile won't be in ${S}/Makefile 502do_kernel_version_sanity_check() { 503 if [ "x${KERNEL_VERSION_SANITY_SKIP}" = "x1" ]; then 504 exit 0 505 fi 506 507 # The Makefile determines the kernel version shown at runtime 508 # Don't use KERNEL_VERSION because the headers it grabs the version from aren't generated until do_compile 509 VERSION=$(grep "^VERSION =" ${S}/Makefile | sed s/.*=\ *//) 510 PATCHLEVEL=$(grep "^PATCHLEVEL =" ${S}/Makefile | sed s/.*=\ *//) 511 SUBLEVEL=$(grep "^SUBLEVEL =" ${S}/Makefile | sed s/.*=\ *//) 512 EXTRAVERSION=$(grep "^EXTRAVERSION =" ${S}/Makefile | sed s/.*=\ *//) 513 514 # Build a string for regex and a plain version string 515 reg="^${VERSION}\.${PATCHLEVEL}" 516 vers="${VERSION}.${PATCHLEVEL}" 517 if [ -n "${SUBLEVEL}" ]; then 518 # Ignoring a SUBLEVEL of zero is fine 519 if [ "${SUBLEVEL}" = "0" ]; then 520 reg="${reg}(\.${SUBLEVEL})?" 521 else 522 reg="${reg}\.${SUBLEVEL}" 523 vers="${vers}.${SUBLEVEL}" 524 fi 525 fi 526 vers="${vers}${EXTRAVERSION}" 527 reg="${reg}${EXTRAVERSION}" 528 529 if [ -z `echo ${PV} | grep -E "${reg}"` ]; then 530 bbfatal "Package Version (${PV}) does not match of kernel being built (${vers}). Please update the PV variable to match the kernel source or set KERNEL_VERSION_SANITY_SKIP=\"1\" in your recipe." 531 fi 532 exit 0 533} 534 535addtask shared_workdir after do_compile before do_compile_kernelmodules 536addtask shared_workdir_setscene 537 538do_shared_workdir_setscene () { 539 exit 1 540} 541 542emit_depmod_pkgdata() { 543 # Stash data for depmod 544 install -d ${PKGDESTWORK}/${KERNEL_PACKAGE_NAME}-depmod/ 545 echo "${KERNEL_VERSION}" > ${PKGDESTWORK}/${KERNEL_PACKAGE_NAME}-depmod/${KERNEL_PACKAGE_NAME}-abiversion 546 cp ${B}/System.map ${PKGDESTWORK}/${KERNEL_PACKAGE_NAME}-depmod/System.map-${KERNEL_VERSION} 547} 548 549PACKAGEFUNCS += "emit_depmod_pkgdata" 550 551do_shared_workdir[cleandirs] += " ${STAGING_KERNEL_BUILDDIR}" 552do_shared_workdir () { 553 cd ${B} 554 555 kerneldir=${STAGING_KERNEL_BUILDDIR} 556 install -d $kerneldir 557 558 # 559 # Store the kernel version in sysroots for module-base.bbclass 560 # 561 562 echo "${KERNEL_VERSION}" > $kerneldir/${KERNEL_PACKAGE_NAME}-abiversion 563 echo "${KERNEL_LOCALVERSION}" > $kerneldir/${KERNEL_PACKAGE_NAME}-localversion 564 565 # Copy files required for module builds 566 cp System.map $kerneldir/System.map-${KERNEL_VERSION} 567 ! [ -e Module.symvers ] || cp Module.symvers $kerneldir/ 568 cp .config $kerneldir/ 569 mkdir -p $kerneldir/include/config 570 cp include/config/kernel.release $kerneldir/include/config/kernel.release 571 if [ -e certs/signing_key.x509 ]; then 572 # The signing_key.* files are stored in the certs/ dir in 573 # newer Linux kernels 574 mkdir -p $kerneldir/certs 575 cp certs/signing_key.* $kerneldir/certs/ 576 elif [ -e signing_key.priv ]; then 577 cp signing_key.* $kerneldir/ 578 fi 579 580 # We can also copy over all the generated files and avoid special cases 581 # like version.h, but we've opted to keep this small until file creep starts 582 # to happen 583 if [ -e include/linux/version.h ]; then 584 mkdir -p $kerneldir/include/linux 585 cp include/linux/version.h $kerneldir/include/linux/version.h 586 fi 587 588 # As of Linux kernel version 3.0.1, the clean target removes 589 # arch/powerpc/lib/crtsavres.o which is present in 590 # KBUILD_LDFLAGS_MODULE, making it required to build external modules. 591 if [ ${ARCH} = "powerpc" ]; then 592 if [ -e arch/powerpc/lib/crtsavres.o ]; then 593 mkdir -p $kerneldir/arch/powerpc/lib/ 594 cp arch/powerpc/lib/crtsavres.o $kerneldir/arch/powerpc/lib/crtsavres.o 595 fi 596 fi 597 598 if [ -d include/generated ]; then 599 mkdir -p $kerneldir/include/generated/ 600 cp -fR include/generated/* $kerneldir/include/generated/ 601 fi 602 603 if [ -d arch/${ARCH}/include/generated ]; then 604 mkdir -p $kerneldir/arch/${ARCH}/include/generated/ 605 cp -fR arch/${ARCH}/include/generated/* $kerneldir/arch/${ARCH}/include/generated/ 606 fi 607 608 if (grep -q -i -e '^CONFIG_UNWINDER_ORC=y$' $kerneldir/.config); then 609 # With CONFIG_UNWINDER_ORC (the default in 4.14), objtool is required for 610 # out-of-tree modules to be able to generate object files. 611 if [ -x tools/objtool/objtool ]; then 612 mkdir -p ${kerneldir}/tools/objtool 613 cp tools/objtool/objtool ${kerneldir}/tools/objtool/ 614 fi 615 fi 616 617 # When building with CONFIG_MODVERSIONS=y and CONFIG_RANDSTRUCT=y we need 618 # to copy the build assets generated for the randstruct seed to 619 # STAGING_KERNEL_BUILDDIR, otherwise the out-of-tree modules build will 620 # generate those assets which will result in a different 621 # RANDSTRUCT_HASHED_SEED 622 if [ -d scripts/basic ]; then 623 mkdir -p ${kerneldir}/scripts 624 cp -r scripts/basic ${kerneldir}/scripts 625 fi 626 627 if [ -d scripts/gcc-plugins ]; then 628 mkdir -p ${kerneldir}/scripts 629 cp -r scripts/gcc-plugins ${kerneldir}/scripts 630 fi 631 632} 633 634# We don't need to stage anything, not the modules/firmware since those would clash with linux-firmware 635SYSROOT_DIRS = "" 636 637KERNEL_CONFIG_COMMAND ?= "oe_runmake_call -C ${S} O=${B} olddefconfig || oe_runmake -C ${S} O=${B} oldnoconfig" 638 639python check_oldest_kernel() { 640 oldest_kernel = d.getVar('OLDEST_KERNEL') 641 kernel_version = d.getVar('KERNEL_VERSION') 642 tclibc = d.getVar('TCLIBC') 643 if tclibc == 'glibc': 644 kernel_version = kernel_version.split('-', 1)[0] 645 if oldest_kernel and kernel_version: 646 if bb.utils.vercmp_string(kernel_version, oldest_kernel) < 0: 647 bb.warn('%s: OLDEST_KERNEL is "%s" but the version of the kernel you are building is "%s" - therefore %s as built may not be compatible with this kernel. Either set OLDEST_KERNEL to an older version, or build a newer kernel.' % (d.getVar('PN'), oldest_kernel, kernel_version, tclibc)) 648} 649 650check_oldest_kernel[vardepsexclude] += "OLDEST_KERNEL KERNEL_VERSION" 651do_compile[postfuncs] += "check_oldest_kernel" 652 653KERNEL_LOCALVERSION ??= "" 654 655# 6.3+ requires the variable LOCALVERSION to be set to not get a "+" in 656# the local version. Having it empty means nothing will be added, and any 657# value will be appended to the local kernel version. This replaces the 658# use of .scmversion file for setting a localversion without using 659# the CONFIG_LOCALVERSION option. 660# 661# Note: This class saves the value of localversion to a file 662# so other recipes like make-mod-scripts can restore it via the 663# helper function get_kernellocalversion_file 664export LOCALVERSION = "${KERNEL_LOCALVERSION}" 665 666kernel_do_configure() { 667 # fixes extra + in /lib/modules/2.6.37+ 668 # $ scripts/setlocalversion . => + 669 # $ make kernelversion => 2.6.37 670 # $ make kernelrelease => 2.6.37+ 671 # See kernel-arch.bbclass for post v6.3 removal of the extra 672 # + in localversion. .scmversion is no longer used, and the 673 # variable LOCALVERSION must be used 674 if [ ! -e ${B}/.scmversion -a ! -e ${S}/.scmversion ]; then 675 echo ${KERNEL_LOCALVERSION} > ${B}/.scmversion 676 echo ${KERNEL_LOCALVERSION} > ${S}/.scmversion 677 fi 678 679 if [ "${S}" != "${B}" ] && [ -f "${S}/.config" ] && [ ! -f "${B}/.config" ]; then 680 mv "${S}/.config" "${B}/.config" 681 fi 682 683 # Copy defconfig to .config if .config does not exist. This allows 684 # recipes to manage the .config themselves in do_configure:prepend(). 685 if [ -f "${UNPACKDIR}/defconfig" ] && [ ! -f "${B}/.config" ]; then 686 cp "${UNPACKDIR}/defconfig" "${B}/.config" 687 fi 688 689 ${KERNEL_CONFIG_COMMAND} 690} 691 692inherit cml1 pkgconfig 693 694# Need LD, HOSTLDFLAGS and more for config operations 695KCONFIG_CONFIG_COMMAND:append = " ${EXTRA_OEMAKE}" 696 697EXPORT_FUNCTIONS do_compile do_transform_kernel do_transform_bundled_initramfs do_install do_configure 698 699# kernel-base becomes kernel-${KERNEL_VERSION} 700# kernel-image becomes kernel-image-${KERNEL_VERSION} 701PACKAGES = "${KERNEL_PACKAGE_NAME} ${KERNEL_PACKAGE_NAME}-base ${KERNEL_PACKAGE_NAME}-vmlinux ${KERNEL_PACKAGE_NAME}-image ${KERNEL_PACKAGE_NAME}-dev ${KERNEL_PACKAGE_NAME}-modules ${KERNEL_PACKAGE_NAME}-dbg" 702FILES:${PN} = "" 703FILES:${KERNEL_PACKAGE_NAME}-base = "${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" 704FILES:${KERNEL_PACKAGE_NAME}-image = "" 705FILES:${KERNEL_PACKAGE_NAME}-dev = "/${KERNEL_IMAGEDEST}/System.map* /${KERNEL_IMAGEDEST}/Module.symvers* /${KERNEL_IMAGEDEST}/config* ${KERNEL_SRC_PATH} ${nonarch_base_libdir}/modules/${KERNEL_VERSION}/build" 706FILES:${KERNEL_PACKAGE_NAME}-vmlinux = "/${KERNEL_IMAGEDEST}/vmlinux-${KERNEL_VERSION_NAME}" 707FILES:${KERNEL_PACKAGE_NAME}-modules = "" 708FILES:${KERNEL_PACKAGE_NAME}-dbg = "/usr/lib/debug /usr/src/debug" 709RDEPENDS:${KERNEL_PACKAGE_NAME} = "${KERNEL_PACKAGE_NAME}-base (= ${EXTENDPKGV})" 710# Allow machines to override this dependency if kernel image files are 711# not wanted in images as standard 712RRECOMMENDS:${KERNEL_PACKAGE_NAME}-base ?= "${KERNEL_PACKAGE_NAME}-image (= ${EXTENDPKGV})" 713PKG:${KERNEL_PACKAGE_NAME}-image = "${KERNEL_PACKAGE_NAME}-image-${@legitimize_package_name(d.getVar('KERNEL_VERSION'))}" 714RPROVIDES:${KERNEL_PACKAGE_NAME}-image += "${KERNEL_PACKAGE_NAME}-image" 715RDEPENDS:${KERNEL_PACKAGE_NAME}-image += "${@oe.utils.conditional('KERNEL_IMAGETYPE', 'vmlinux', '${KERNEL_PACKAGE_NAME}-vmlinux (= ${EXTENDPKGV})', '', d)}" 716PKG:${KERNEL_PACKAGE_NAME}-base = "${KERNEL_PACKAGE_NAME}-${@legitimize_package_name(d.getVar('KERNEL_VERSION'))}" 717RPROVIDES:${KERNEL_PACKAGE_NAME}-base += "${KERNEL_PACKAGE_NAME}-${KERNEL_VERSION} ${KERNEL_PACKAGE_NAME}-base" 718ALLOW_EMPTY:${KERNEL_PACKAGE_NAME} = "1" 719ALLOW_EMPTY:${KERNEL_PACKAGE_NAME}-base = "1" 720ALLOW_EMPTY:${KERNEL_PACKAGE_NAME}-image = "1" 721ALLOW_EMPTY:${KERNEL_PACKAGE_NAME}-modules = "1" 722DESCRIPTION:${KERNEL_PACKAGE_NAME}-modules = "Kernel modules meta package" 723 724pkg_postinst:${KERNEL_PACKAGE_NAME}-base () { 725 if [ ! -e "$D/lib/modules/${KERNEL_VERSION}" ]; then 726 mkdir -p $D/lib/modules/${KERNEL_VERSION} 727 fi 728 if [ -n "$D" ]; then 729 depmodwrapper -a -b $D ${KERNEL_VERSION} ${KERNEL_PACKAGE_NAME} 730 else 731 depmod -a ${KERNEL_VERSION} 732 fi 733} 734 735PACKAGESPLITFUNCS =+ "split_kernel_packages" 736 737python split_kernel_packages () { 738 do_split_packages(d, root='${nonarch_base_libdir}/firmware', file_regex=r'^(.*)\.(bin|fw|cis|csp|dsp)$', output_pattern='${KERNEL_PACKAGE_NAME}-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='') 739} 740 741# Many scripts want to look in arch/$arch/boot for the bootable 742# image. This poses a problem for vmlinux and vmlinuz based 743# booting. This task arranges to have vmlinux and vmlinuz appear 744# in the normalized directory location. 745do_kernel_link_images() { 746 if [ ! -d "${B}/arch/${ARCH}/boot" ]; then 747 mkdir ${B}/arch/${ARCH}/boot 748 fi 749 cd ${B}/arch/${ARCH}/boot 750 ln -sf ../../../vmlinux 751 if [ -f ../../../vmlinuz ]; then 752 ln -sf ../../../vmlinuz 753 fi 754 if [ -f ../../../vmlinuz.bin ]; then 755 ln -sf ../../../vmlinuz.bin 756 fi 757 if [ -f ../../../vmlinux.64 ]; then 758 ln -sf ../../../vmlinux.64 759 fi 760} 761addtask kernel_link_images after do_compile before do_strip 762 763python do_strip() { 764 import shutil 765 766 strip = d.getVar('KERNEL_STRIP') 767 extra_sections = d.getVar('KERNEL_IMAGE_STRIP_EXTRA_SECTIONS') 768 kernel_image = d.getVar('B') + "/" + d.getVar('KERNEL_OUTPUT_DIR') + "/vmlinux" 769 770 if (extra_sections and kernel_image.find(d.getVar('KERNEL_IMAGEDEST') + '/vmlinux') != -1): 771 kernel_image_stripped = kernel_image + ".stripped" 772 shutil.copy2(kernel_image, kernel_image_stripped) 773 oe.package.runstrip((kernel_image_stripped, 8, strip, extra_sections)) 774 bb.debug(1, "KERNEL_IMAGE_STRIP_EXTRA_SECTIONS is set, stripping sections: " + \ 775 extra_sections) 776} 777do_strip[dirs] = "${B}" 778 779addtask strip before do_sizecheck after do_kernel_link_images 780 781# Support checking the kernel size since some kernels need to reside in partitions 782# with a fixed length or there is a limit in transferring the kernel to memory. 783# If more than one image type is enabled, warn on any that don't fit but only fail 784# if none fit. 785do_sizecheck() { 786 if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" ]; then 787 invalid=`echo ${KERNEL_IMAGE_MAXSIZE} | sed 's/[0-9]//g'` 788 if [ -n "$invalid" ]; then 789 die "Invalid KERNEL_IMAGE_MAXSIZE: ${KERNEL_IMAGE_MAXSIZE}, should be an integer (The unit is Kbytes)" 790 fi 791 at_least_one_fits= 792 for imageType in ${KERNEL_IMAGETYPES} ; do 793 size=`du -ks ${B}/${KERNEL_OUTPUT_DIR}/$imageType | awk '{print $1}'` 794 if [ $size -gt ${KERNEL_IMAGE_MAXSIZE} ]; then 795 bbwarn "This kernel $imageType (size=$size(K) > ${KERNEL_IMAGE_MAXSIZE}(K)) is too big for your device." 796 else 797 at_least_one_fits=y 798 fi 799 done 800 if [ -z "$at_least_one_fits" ]; then 801 die "All kernel images are too big for your device. Please reduce the size of the kernel by making more of it modular." 802 fi 803 fi 804} 805do_sizecheck[dirs] = "${B}" 806 807addtask sizecheck before do_install after do_strip 808 809inherit kernel-artifact-names 810 811kernel_do_deploy() { 812 deployDir="${DEPLOYDIR}" 813 if [ -n "${KERNEL_DEPLOYSUBDIR}" ]; then 814 deployDir="${DEPLOYDIR}/${KERNEL_DEPLOYSUBDIR}" 815 mkdir "$deployDir" 816 fi 817 818 for imageType in ${KERNEL_IMAGETYPES} ; do 819 baseName=$imageType-${KERNEL_IMAGE_NAME} 820 821 if [ -s ${KERNEL_OUTPUT_DIR}/$imageType.stripped ] ; then 822 install -m 0644 ${KERNEL_OUTPUT_DIR}/$imageType.stripped $deployDir/$baseName${KERNEL_IMAGE_BIN_EXT} 823 else 824 install -m 0644 ${KERNEL_OUTPUT_DIR}/$imageType $deployDir/$baseName${KERNEL_IMAGE_BIN_EXT} 825 fi 826 if [ -n "${KERNEL_IMAGE_LINK_NAME}" ] ; then 827 ln -sf $baseName${KERNEL_IMAGE_BIN_EXT} $deployDir/$imageType-${KERNEL_IMAGE_LINK_NAME}${KERNEL_IMAGE_BIN_EXT} 828 fi 829 if [ "${KERNEL_IMAGETYPE_SYMLINK}" = "1" ] ; then 830 ln -sf $baseName${KERNEL_IMAGE_BIN_EXT} $deployDir/$imageType 831 fi 832 done 833 834 if [ ${MODULE_TARBALL_DEPLOY} = "1" ] && (grep -q -i -e '^CONFIG_MODULES=y$' .config); then 835 mkdir -p ${D}${root_prefix}/lib 836 if [ -n "${SOURCE_DATE_EPOCH}" ]; then 837 TAR_ARGS="--sort=name --clamp-mtime --mtime=@${SOURCE_DATE_EPOCH}" 838 else 839 TAR_ARGS="" 840 fi 841 TAR_ARGS="$TAR_ARGS --owner=0 --group=0" 842 tar $TAR_ARGS -cv -C ${D}${root_prefix} lib | gzip -9n > $deployDir/modules-${MODULE_TARBALL_NAME}.tgz 843 844 if [ -n "${MODULE_TARBALL_LINK_NAME}" ] ; then 845 ln -sf modules-${MODULE_TARBALL_NAME}.tgz $deployDir/modules-${MODULE_TARBALL_LINK_NAME}.tgz 846 fi 847 fi 848 849 if [ ! -z "${INITRAMFS_IMAGE}" -a x"${INITRAMFS_IMAGE_BUNDLE}" = x1 ]; then 850 for imageType in ${KERNEL_IMAGETYPES} ; do 851 if [ "$imageType" = "fitImage" ] ; then 852 continue 853 fi 854 initramfsBaseName=$imageType-${INITRAMFS_NAME} 855 install -m 0644 ${KERNEL_OUTPUT_DIR}/$imageType.initramfs $deployDir/$initramfsBaseName${KERNEL_IMAGE_BIN_EXT} 856 if [ -n "${INITRAMFS_LINK_NAME}" ] ; then 857 ln -sf $initramfsBaseName${KERNEL_IMAGE_BIN_EXT} $deployDir/$imageType-${INITRAMFS_LINK_NAME}${KERNEL_IMAGE_BIN_EXT} 858 fi 859 done 860 fi 861} 862 863# We deploy to filenames that include PKGV and PKGR, read the saved data to 864# ensure we get the right values for both 865do_deploy[prefuncs] += "read_subpackage_metadata" 866 867addtask deploy after do_populate_sysroot do_packagedata 868 869EXPORT_FUNCTIONS do_deploy 870 871# Add using Device Tree support 872inherit kernel-devicetree 873