yocto-poky/meta/classes/populate_sdk_base.bbclass - stefanberger/openbmc - Gitiles

 inherit meta

 # Wildcards specifying complementary packages to install for every package that has been explicitly
 # installed into the rootfs
 COMPLEMENTARY_GLOB[dev-pkgs] = '*-dev'
 COMPLEMENTARY_GLOB[staticdev-pkgs] = '*-staticdev'
 COMPLEMENTARY_GLOB[doc-pkgs] = '*-doc'
 COMPLEMENTARY_GLOB[dbg-pkgs] = '*-dbg'
 COMPLEMENTARY_GLOB[ptest-pkgs] = '*-ptest'

 def complementary_globs(featurevar, d):
     all_globs = d.getVarFlags('COMPLEMENTARY_GLOB')
     globs = []
     features = set((d.getVar(featurevar, True) or '').split())
     for name, glob in all_globs.items():
         if name in features:
             globs.append(glob)
     return ' '.join(globs)

 SDKIMAGE_FEATURES ??= "dev-pkgs dbg-pkgs"
 SDKIMAGE_INSTALL_COMPLEMENTARY = '${@complementary_globs("SDKIMAGE_FEATURES", d)}'

 inherit rootfs_${IMAGE_PKGTYPE}

 SDK_DIR = "${WORKDIR}/sdk"
 SDK_OUTPUT = "${SDK_DIR}/image"
 SDK_DEPLOY = "${DEPLOY_DIR}/sdk"

 B_task-populate-sdk = "${SDK_DIR}"

 SDKTARGETSYSROOT = "${SDKPATH}/sysroots/${REAL_MULTIMACH_TARGET_SYS}"

 TOOLCHAIN_HOST_TASK ?= "nativesdk-packagegroup-sdk-host packagegroup-cross-canadian-${MACHINE}"
 TOOLCHAIN_HOST_TASK_ATTEMPTONLY ?= ""
 TOOLCHAIN_TARGET_TASK ?= " \
     ${@multilib_pkg_extend(d, 'packagegroup-core-standalone-sdk-target')} \
     ${@multilib_pkg_extend(d, 'packagegroup-core-standalone-sdk-target-dbg')} \
     "
 TOOLCHAIN_TARGET_TASK_ATTEMPTONLY ?= ""
 TOOLCHAIN_OUTPUTNAME ?= "${SDK_NAME}-toolchain-${SDK_VERSION}"

 SDK_RDEPENDS = "${TOOLCHAIN_TARGET_TASK} ${TOOLCHAIN_HOST_TASK}"
 SDK_DEPENDS = "virtual/fakeroot-native pixz-native"

 # We want the MULTIARCH_TARGET_SYS to point to the TUNE_PKGARCH, not PACKAGE_ARCH as it
 # could be set to the MACHINE_ARCH
 REAL_MULTIMACH_TARGET_SYS = "${TUNE_PKGARCH}${TARGET_VENDOR}-${TARGET_OS}"

 PID = "${@os.getpid()}"

 EXCLUDE_FROM_WORLD = "1"

 SDK_PACKAGING_FUNC ?= "create_shar"
 SDK_PRE_INSTALL_COMMAND ?= ""
 SDK_POST_INSTALL_COMMAND ?= ""
 SDK_RELOCATE_AFTER_INSTALL ?= "1"

 SDKEXTPATH ?= "~/${@d.getVar('DISTRO', True)}_sdk"
 SDK_TITLE ?= "${@d.getVar('DISTRO_NAME', True) or d.getVar('DISTRO', True)} SDK"

 SDK_TARGET_MANIFEST = "${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.target.manifest"
 SDK_HOST_MANIFEST = "${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.host.manifest"
 python write_target_sdk_manifest () {
     from oe.sdk import sdk_list_installed_packages
     from oe.utils import format_pkg_list
     sdkmanifestdir = os.path.dirname(d.getVar("SDK_TARGET_MANIFEST", True))
     pkgs = sdk_list_installed_packages(d, True)
     if not os.path.exists(sdkmanifestdir):
         bb.utils.mkdirhier(sdkmanifestdir)
     with open(d.getVar('SDK_TARGET_MANIFEST', True), 'w') as output:
         output.write(format_pkg_list(pkgs, 'ver'))
 }

 python write_host_sdk_manifest () {
     from oe.sdk import sdk_list_installed_packages
     from oe.utils import format_pkg_list
     sdkmanifestdir = os.path.dirname(d.getVar("SDK_HOST_MANIFEST", True))
     pkgs = sdk_list_installed_packages(d, False)
     if not os.path.exists(sdkmanifestdir):
         bb.utils.mkdirhier(sdkmanifestdir)
     with open(d.getVar('SDK_HOST_MANIFEST', True), 'w') as output:
         output.write(format_pkg_list(pkgs, 'ver'))
 }

 POPULATE_SDK_POST_TARGET_COMMAND_append = " write_target_sdk_manifest ; "
 POPULATE_SDK_POST_HOST_COMMAND_append = " write_host_sdk_manifest; "
 SDK_PACKAGING_COMMAND = "${@'${SDK_PACKAGING_FUNC};' if '${SDK_PACKAGING_FUNC}' else ''}"
 SDK_POSTPROCESS_COMMAND = " create_sdk_files; check_sdk_sysroots; tar_sdk; ${SDK_PACKAGING_COMMAND} "

 # Some archs override this, we need the nativesdk version
 # turns out this is hard to get from the datastore due to TRANSLATED_TARGET_ARCH
 # manipulation.
 SDK_OLDEST_KERNEL = "2.6.32"

 fakeroot python do_populate_sdk() {
     from oe.sdk import populate_sdk
     from oe.manifest import create_manifest, Manifest

     pn = d.getVar('PN', True)
     runtime_mapping_rename("TOOLCHAIN_TARGET_TASK", pn, d)
     runtime_mapping_rename("TOOLCHAIN_TARGET_TASK_ATTEMPTONLY", pn, d)

     ld = bb.data.createCopy(d)
     ld.setVar("PKGDATA_DIR", "${STAGING_DIR}/${SDK_ARCH}-${SDKPKGSUFFIX}${SDK_VENDOR}-${SDK_OS}/pkgdata")
     runtime_mapping_rename("TOOLCHAIN_HOST_TASK", pn, ld)
     runtime_mapping_rename("TOOLCHAIN_HOST_TASK_ATTEMPTONLY", pn, ld)
     d.setVar("TOOLCHAIN_HOST_TASK", ld.getVar("TOOLCHAIN_HOST_TASK", True))
     d.setVar("TOOLCHAIN_HOST_TASK_ATTEMPTONLY", ld.getVar("TOOLCHAIN_HOST_TASK_ATTEMPTONLY", True))

     # create target/host SDK manifests
     create_manifest(d, manifest_dir=d.getVar('SDK_DIR', True),
                     manifest_type=Manifest.MANIFEST_TYPE_SDK_HOST)
     create_manifest(d, manifest_dir=d.getVar('SDK_DIR', True),
                     manifest_type=Manifest.MANIFEST_TYPE_SDK_TARGET)

     populate_sdk(d)
 }

 fakeroot create_sdk_files() {
 	cp ${COREBASE}/scripts/relocate_sdk.py ${SDK_OUTPUT}/${SDKPATH}/

 	# Replace the ##DEFAULT_INSTALL_DIR## with the correct pattern.
 	# Escape special characters like '+' and '.' in the SDKPATH
 	escaped_sdkpath=$(echo ${SDKPATH} |sed -e "s:[\+\.]:\\\\\\\\\0:g")
 	sed -i -e "s:##DEFAULT_INSTALL_DIR##:$escaped_sdkpath:" ${SDK_OUTPUT}/${SDKPATH}/relocate_sdk.py
 }

 python check_sdk_sysroots() {
     # Fails build if there are broken or dangling symlinks in SDK sysroots

     if d.getVar('CHECK_SDK_SYSROOTS', True) != '1':
         # disabled, bail out
         return

     def norm_path(path):
         return os.path.abspath(path)

     # Get scan root
     SCAN_ROOT = norm_path("${SDK_OUTPUT}/${SDKPATH}/sysroots/")

     bb.note('Checking SDK sysroots at ' + SCAN_ROOT)

     def check_symlink(linkPath):
         if not os.path.islink(linkPath):
             return

         linkDirPath = os.path.dirname(linkPath)

         targetPath = os.readlink(linkPath)
         if not os.path.isabs(targetPath):
             targetPath = os.path.join(linkDirPath, targetPath)
         targetPath = norm_path(targetPath)

         if SCAN_ROOT != os.path.commonprefix( [SCAN_ROOT, targetPath] ):
             bb.error("Escaping symlink {0!s} --> {1!s}".format(linkPath, targetPath))
             return

         if not os.path.exists(targetPath):
             bb.error("Broken symlink {0!s} --> {1!s}".format(linkPath, targetPath))
             return

         if os.path.isdir(targetPath):
             dir_walk(targetPath)

     def walk_error_handler(e):
         bb.error(str(e))

     def dir_walk(rootDir):
         for dirPath,subDirEntries,fileEntries in os.walk(rootDir, followlinks=False, onerror=walk_error_handler):
             entries = subDirEntries + fileEntries
             for e in entries:
                 ePath = os.path.join(dirPath, e)
                 check_symlink(ePath)

     # start
     dir_walk(SCAN_ROOT)
 }

 SDKTAROPTS = "--owner=root --group=root"

 fakeroot tar_sdk() {
 	# Package it up
 	mkdir -p ${SDK_DEPLOY}
 	cd ${SDK_OUTPUT}/${SDKPATH}
 	tar ${SDKTAROPTS} -cf - . | pixz > ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.tar.xz
 }

 fakeroot create_shar() {
 	# copy in the template shar extractor script
 	cp ${COREBASE}/meta/files/toolchain-shar-extract.sh ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh

 	rm -f ${T}/pre_install_command ${T}/post_install_command

 	if [ ${SDK_RELOCATE_AFTER_INSTALL} -eq 1 ] ; then
 		cp ${COREBASE}/meta/files/toolchain-shar-relocate.sh ${T}/post_install_command
 	fi
 	cat << "EOF" >> ${T}/pre_install_command
 ${SDK_PRE_INSTALL_COMMAND}
 EOF

 	cat << "EOF" >> ${T}/post_install_command
 ${SDK_POST_INSTALL_COMMAND}
 EOF
 	sed -i -e '/@SDK_PRE_INSTALL_COMMAND@/r ${T}/pre_install_command' \
 		-e '/@SDK_POST_INSTALL_COMMAND@/r ${T}/post_install_command' \
 		${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh

 	# substitute variables
 	sed -i -e 's#@SDK_ARCH@#${SDK_ARCH}#g' \
 		-e 's#@SDKPATH@#${SDKPATH}#g' \
 		-e 's#@SDKEXTPATH@#${SDKEXTPATH}#g' \
 		-e 's#@OLDEST_KERNEL@#${SDK_OLDEST_KERNEL}#g' \
 		-e 's#@REAL_MULTIMACH_TARGET_SYS@#${REAL_MULTIMACH_TARGET_SYS}#g' \
 		-e 's#@SDK_TITLE@#${SDK_TITLE}#g' \
 		-e 's#@SDK_VERSION@#${SDK_VERSION}#g' \
 		-e '/@SDK_PRE_INSTALL_COMMAND@/d' \
 		-e '/@SDK_POST_INSTALL_COMMAND@/d' \
 		${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh

 	# add execution permission
 	chmod +x ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh

 	# append the SDK tarball
 	cat ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.tar.xz >> ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh

 	# delete the old tarball, we don't need it anymore
 	rm ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.tar.xz
 }

 populate_sdk_log_check() {
 	for target in $*
 	do
 		lf_path="`dirname ${BB_LOGFILE}`/log.do_$target.${PID}"

 		echo "log_check: Using $lf_path as logfile"

 		if test -e "$lf_path"
 		then
 			${IMAGE_PKGTYPE}_log_check $target $lf_path
 		else
 			echo "Cannot find logfile [$lf_path]"
 		fi
 		echo "Logfile is clean"
 	done
 }

 def sdk_command_variables(d):
     return ['OPKG_PREPROCESS_COMMANDS','OPKG_POSTPROCESS_COMMANDS','POPULATE_SDK_POST_HOST_COMMAND','POPULATE_SDK_POST_TARGET_COMMAND','SDK_POSTPROCESS_COMMAND','RPM_PREPROCESS_COMMANDS',
             'RPM_POSTPROCESS_COMMANDS']

 def sdk_variables(d):
     variables = ['BUILD_IMAGES_FROM_FEEDS','SDK_OS','SDK_OUTPUT','SDKPATHNATIVE','SDKTARGETSYSROOT','SDK_DIR','SDK_VENDOR','SDKIMAGE_INSTALL_COMPLEMENTARY','SDK_PACKAGE_ARCHS','SDK_OUTPUT',
                  'SDKTARGETSYSROOT','MULTILIB_VARIANTS','MULTILIBS','ALL_MULTILIB_PACKAGE_ARCHS','MULTILIB_GLOBAL_VARIANTS','BAD_RECOMMENDATIONS','NO_RECOMMENDATIONS','PACKAGE_ARCHS',
                  'PACKAGE_CLASSES','TARGET_VENDOR','TARGET_VENDOR','TARGET_ARCH','TARGET_OS','BBEXTENDVARIANT','FEED_DEPLOYDIR_BASE_URI']
     variables.extend(sdk_command_variables(d))
     return " ".join(variables)

 do_populate_sdk[vardeps] += "${@sdk_variables(d)}"

 do_populate_sdk[file-checksums] += "${COREBASE}/meta/files/toolchain-shar-relocate.sh:True \
                                     ${COREBASE}/meta/files/toolchain-shar-extract.sh:True"

 do_populate_sdk[dirs] = "${PKGDATA_DIR} ${TOPDIR}"
 do_populate_sdk[depends] += "${@' '.join([x + ':do_populate_sysroot' for x in d.getVar('SDK_DEPENDS', True).split()])}  ${@d.getVarFlag('do_rootfs', 'depends', False)}"
 do_populate_sdk[rdepends] = "${@' '.join([x + ':do_populate_sysroot' for x in d.getVar('SDK_RDEPENDS', True).split()])}"
 do_populate_sdk[recrdeptask] += "do_packagedata do_package_write_rpm do_package_write_ipk do_package_write_deb"
 addtask populate_sdk
	inherit meta

	# Wildcards specifying complementary packages to install for every package that has been explicitly
	# installed into the rootfs
	COMPLEMENTARY_GLOB[dev-pkgs] = '*-dev'
	COMPLEMENTARY_GLOB[staticdev-pkgs] = '*-staticdev'
	COMPLEMENTARY_GLOB[doc-pkgs] = '*-doc'
	COMPLEMENTARY_GLOB[dbg-pkgs] = '*-dbg'
	COMPLEMENTARY_GLOB[ptest-pkgs] = '*-ptest'

	def complementary_globs(featurevar, d):
	all_globs = d.getVarFlags('COMPLEMENTARY_GLOB')
	globs = []
	features = set((d.getVar(featurevar, True) or '').split())
	for name, glob in all_globs.items():
	if name in features:
	globs.append(glob)
	return ' '.join(globs)

	SDKIMAGE_FEATURES ??= "dev-pkgs dbg-pkgs"
	SDKIMAGE_INSTALL_COMPLEMENTARY = '${@complementary_globs("SDKIMAGE_FEATURES", d)}'

	inherit rootfs_${IMAGE_PKGTYPE}

	SDK_DIR = "${WORKDIR}/sdk"
	SDK_OUTPUT = "${SDK_DIR}/image"
	SDK_DEPLOY = "${DEPLOY_DIR}/sdk"

	B_task-populate-sdk = "${SDK_DIR}"

	SDKTARGETSYSROOT = "${SDKPATH}/sysroots/${REAL_MULTIMACH_TARGET_SYS}"

	TOOLCHAIN_HOST_TASK ?= "nativesdk-packagegroup-sdk-host packagegroup-cross-canadian-${MACHINE}"
	TOOLCHAIN_HOST_TASK_ATTEMPTONLY ?= ""
	TOOLCHAIN_TARGET_TASK ?= " \
	${@multilib_pkg_extend(d, 'packagegroup-core-standalone-sdk-target')} \
	${@multilib_pkg_extend(d, 'packagegroup-core-standalone-sdk-target-dbg')} \
	"
	TOOLCHAIN_TARGET_TASK_ATTEMPTONLY ?= ""
	TOOLCHAIN_OUTPUTNAME ?= "${SDK_NAME}-toolchain-${SDK_VERSION}"

	SDK_RDEPENDS = "${TOOLCHAIN_TARGET_TASK} ${TOOLCHAIN_HOST_TASK}"
	SDK_DEPENDS = "virtual/fakeroot-native pixz-native"

	# We want the MULTIARCH_TARGET_SYS to point to the TUNE_PKGARCH, not PACKAGE_ARCH as it
	# could be set to the MACHINE_ARCH
	REAL_MULTIMACH_TARGET_SYS = "${TUNE_PKGARCH}${TARGET_VENDOR}-${TARGET_OS}"

	PID = "${@os.getpid()}"

	EXCLUDE_FROM_WORLD = "1"

	SDK_PACKAGING_FUNC ?= "create_shar"
	SDK_PRE_INSTALL_COMMAND ?= ""
	SDK_POST_INSTALL_COMMAND ?= ""
	SDK_RELOCATE_AFTER_INSTALL ?= "1"

	SDKEXTPATH ?= "~/${@d.getVar('DISTRO', True)}_sdk"
	SDK_TITLE ?= "${@d.getVar('DISTRO_NAME', True) or d.getVar('DISTRO', True)} SDK"

	SDK_TARGET_MANIFEST = "${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.target.manifest"
	SDK_HOST_MANIFEST = "${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.host.manifest"
	python write_target_sdk_manifest () {
	from oe.sdk import sdk_list_installed_packages
	from oe.utils import format_pkg_list
	sdkmanifestdir = os.path.dirname(d.getVar("SDK_TARGET_MANIFEST", True))
	pkgs = sdk_list_installed_packages(d, True)
	if not os.path.exists(sdkmanifestdir):
	bb.utils.mkdirhier(sdkmanifestdir)
	with open(d.getVar('SDK_TARGET_MANIFEST', True), 'w') as output:
	output.write(format_pkg_list(pkgs, 'ver'))
	}

	python write_host_sdk_manifest () {
	from oe.sdk import sdk_list_installed_packages
	from oe.utils import format_pkg_list
	sdkmanifestdir = os.path.dirname(d.getVar("SDK_HOST_MANIFEST", True))
	pkgs = sdk_list_installed_packages(d, False)
	if not os.path.exists(sdkmanifestdir):
	bb.utils.mkdirhier(sdkmanifestdir)
	with open(d.getVar('SDK_HOST_MANIFEST', True), 'w') as output:
	output.write(format_pkg_list(pkgs, 'ver'))
	}

	POPULATE_SDK_POST_TARGET_COMMAND_append = " write_target_sdk_manifest ; "
	POPULATE_SDK_POST_HOST_COMMAND_append = " write_host_sdk_manifest; "
	SDK_PACKAGING_COMMAND = "${@'${SDK_PACKAGING_FUNC};' if '${SDK_PACKAGING_FUNC}' else ''}"
	SDK_POSTPROCESS_COMMAND = " create_sdk_files; check_sdk_sysroots; tar_sdk; ${SDK_PACKAGING_COMMAND} "

	# Some archs override this, we need the nativesdk version
	# turns out this is hard to get from the datastore due to TRANSLATED_TARGET_ARCH
	# manipulation.
	SDK_OLDEST_KERNEL = "2.6.32"

	fakeroot python do_populate_sdk() {
	from oe.sdk import populate_sdk
	from oe.manifest import create_manifest, Manifest

	pn = d.getVar('PN', True)
	runtime_mapping_rename("TOOLCHAIN_TARGET_TASK", pn, d)
	runtime_mapping_rename("TOOLCHAIN_TARGET_TASK_ATTEMPTONLY", pn, d)

	ld = bb.data.createCopy(d)
	ld.setVar("PKGDATA_DIR", "${STAGING_DIR}/${SDK_ARCH}-${SDKPKGSUFFIX}${SDK_VENDOR}-${SDK_OS}/pkgdata")
	runtime_mapping_rename("TOOLCHAIN_HOST_TASK", pn, ld)
	runtime_mapping_rename("TOOLCHAIN_HOST_TASK_ATTEMPTONLY", pn, ld)
	d.setVar("TOOLCHAIN_HOST_TASK", ld.getVar("TOOLCHAIN_HOST_TASK", True))
	d.setVar("TOOLCHAIN_HOST_TASK_ATTEMPTONLY", ld.getVar("TOOLCHAIN_HOST_TASK_ATTEMPTONLY", True))

	# create target/host SDK manifests
	create_manifest(d, manifest_dir=d.getVar('SDK_DIR', True),
	manifest_type=Manifest.MANIFEST_TYPE_SDK_HOST)
	create_manifest(d, manifest_dir=d.getVar('SDK_DIR', True),
	manifest_type=Manifest.MANIFEST_TYPE_SDK_TARGET)

	populate_sdk(d)
	}

	fakeroot create_sdk_files() {
	cp ${COREBASE}/scripts/relocate_sdk.py ${SDK_OUTPUT}/${SDKPATH}/

	# Replace the ##DEFAULT_INSTALL_DIR## with the correct pattern.
	# Escape special characters like '+' and '.' in the SDKPATH
	escaped_sdkpath=$(echo ${SDKPATH} \|sed -e "s:[\+\.]:\\\\\\\\\0:g")
	sed -i -e "s:##DEFAULT_INSTALL_DIR##:$escaped_sdkpath:" ${SDK_OUTPUT}/${SDKPATH}/relocate_sdk.py
	}

	python check_sdk_sysroots() {
	# Fails build if there are broken or dangling symlinks in SDK sysroots

	if d.getVar('CHECK_SDK_SYSROOTS', True) != '1':
	# disabled, bail out
	return

	def norm_path(path):
	return os.path.abspath(path)

	# Get scan root
	SCAN_ROOT = norm_path("${SDK_OUTPUT}/${SDKPATH}/sysroots/")

	bb.note('Checking SDK sysroots at ' + SCAN_ROOT)

	def check_symlink(linkPath):
	if not os.path.islink(linkPath):
	return

	linkDirPath = os.path.dirname(linkPath)

	targetPath = os.readlink(linkPath)
	if not os.path.isabs(targetPath):
	targetPath = os.path.join(linkDirPath, targetPath)
	targetPath = norm_path(targetPath)

	if SCAN_ROOT != os.path.commonprefix( [SCAN_ROOT, targetPath] ):
	bb.error("Escaping symlink {0!s} --> {1!s}".format(linkPath, targetPath))
	return

	if not os.path.exists(targetPath):
	bb.error("Broken symlink {0!s} --> {1!s}".format(linkPath, targetPath))
	return

	if os.path.isdir(targetPath):
	dir_walk(targetPath)

	def walk_error_handler(e):
	bb.error(str(e))

	def dir_walk(rootDir):
	for dirPath,subDirEntries,fileEntries in os.walk(rootDir, followlinks=False, onerror=walk_error_handler):
	entries = subDirEntries + fileEntries
	for e in entries:
	ePath = os.path.join(dirPath, e)
	check_symlink(ePath)

	# start
	dir_walk(SCAN_ROOT)
	}

	SDKTAROPTS = "--owner=root --group=root"

	fakeroot tar_sdk() {
	# Package it up
	mkdir -p ${SDK_DEPLOY}
	cd ${SDK_OUTPUT}/${SDKPATH}
	tar ${SDKTAROPTS} -cf - . \| pixz > ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.tar.xz
	}

	fakeroot create_shar() {
	# copy in the template shar extractor script
	cp ${COREBASE}/meta/files/toolchain-shar-extract.sh ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh

	rm -f ${T}/pre_install_command ${T}/post_install_command

	if [ ${SDK_RELOCATE_AFTER_INSTALL} -eq 1 ] ; then
	cp ${COREBASE}/meta/files/toolchain-shar-relocate.sh ${T}/post_install_command
	fi
	cat << "EOF" >> ${T}/pre_install_command
	${SDK_PRE_INSTALL_COMMAND}
	EOF

	cat << "EOF" >> ${T}/post_install_command
	${SDK_POST_INSTALL_COMMAND}
	EOF
	sed -i -e '/@SDK_PRE_INSTALL_COMMAND@/r ${T}/pre_install_command' \
	-e '/@SDK_POST_INSTALL_COMMAND@/r ${T}/post_install_command' \
	${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh

	# substitute variables
	sed -i -e 's#@SDK_ARCH@#${SDK_ARCH}#g' \
	-e 's#@SDKPATH@#${SDKPATH}#g' \
	-e 's#@SDKEXTPATH@#${SDKEXTPATH}#g' \
	-e 's#@OLDEST_KERNEL@#${SDK_OLDEST_KERNEL}#g' \
	-e 's#@REAL_MULTIMACH_TARGET_SYS@#${REAL_MULTIMACH_TARGET_SYS}#g' \
	-e 's#@SDK_TITLE@#${SDK_TITLE}#g' \
	-e 's#@SDK_VERSION@#${SDK_VERSION}#g' \
	-e '/@SDK_PRE_INSTALL_COMMAND@/d' \
	-e '/@SDK_POST_INSTALL_COMMAND@/d' \
	${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh

	# add execution permission
	chmod +x ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh

	# append the SDK tarball
	cat ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.tar.xz >> ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh

	# delete the old tarball, we don't need it anymore
	rm ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.tar.xz
	}

	populate_sdk_log_check() {
	for target in $*
	do
	lf_path="`dirname ${BB_LOGFILE}`/log.do_$target.${PID}"

	echo "log_check: Using $lf_path as logfile"

	if test -e "$lf_path"
	then
	${IMAGE_PKGTYPE}_log_check $target $lf_path
	else
	echo "Cannot find logfile [$lf_path]"
	fi
	echo "Logfile is clean"
	done
	}

	def sdk_command_variables(d):
	return ['OPKG_PREPROCESS_COMMANDS','OPKG_POSTPROCESS_COMMANDS','POPULATE_SDK_POST_HOST_COMMAND','POPULATE_SDK_POST_TARGET_COMMAND','SDK_POSTPROCESS_COMMAND','RPM_PREPROCESS_COMMANDS',
	'RPM_POSTPROCESS_COMMANDS']

	def sdk_variables(d):
	variables = ['BUILD_IMAGES_FROM_FEEDS','SDK_OS','SDK_OUTPUT','SDKPATHNATIVE','SDKTARGETSYSROOT','SDK_DIR','SDK_VENDOR','SDKIMAGE_INSTALL_COMPLEMENTARY','SDK_PACKAGE_ARCHS','SDK_OUTPUT',
	'SDKTARGETSYSROOT','MULTILIB_VARIANTS','MULTILIBS','ALL_MULTILIB_PACKAGE_ARCHS','MULTILIB_GLOBAL_VARIANTS','BAD_RECOMMENDATIONS','NO_RECOMMENDATIONS','PACKAGE_ARCHS',
	'PACKAGE_CLASSES','TARGET_VENDOR','TARGET_VENDOR','TARGET_ARCH','TARGET_OS','BBEXTENDVARIANT','FEED_DEPLOYDIR_BASE_URI']
	variables.extend(sdk_command_variables(d))
	return " ".join(variables)

	do_populate_sdk[vardeps] += "${@sdk_variables(d)}"

	do_populate_sdk[file-checksums] += "${COREBASE}/meta/files/toolchain-shar-relocate.sh:True \
	${COREBASE}/meta/files/toolchain-shar-extract.sh:True"

	do_populate_sdk[dirs] = "${PKGDATA_DIR} ${TOPDIR}"
	do_populate_sdk[depends] += "${@' '.join([x + ':do_populate_sysroot' for x in d.getVar('SDK_DEPENDS', True).split()])} ${@d.getVarFlag('do_rootfs', 'depends', False)}"
	do_populate_sdk[rdepends] = "${@' '.join([x + ':do_populate_sysroot' for x in d.getVar('SDK_RDEPENDS', True).split()])}"
	do_populate_sdk[recrdeptask] += "do_packagedata do_package_write_rpm do_package_write_ipk do_package_write_deb"
	addtask populate_sdk