IMAGE_CLASSES ??= "" # rootfs bootstrap install # warning - image-container resets this ROOTFS_BOOTSTRAP_INSTALL = "run-postinsts" # Handle inherits of any of the image classes we need IMGCLASSES = "rootfs_${IMAGE_PKGTYPE} image_types ${IMAGE_CLASSES}" # Only Linux SDKs support populate_sdk_ext, fall back to populate_sdk_base # in the non-Linux SDK_OS case, such as mingw32 IMGCLASSES += "${@['populate_sdk_base', 'populate_sdk_ext']['linux' in d.getVar("SDK_OS")]}" IMGCLASSES += "${@bb.utils.contains_any('IMAGE_FSTYPES', 'live iso hddimg', 'image-live', '', d)}" IMGCLASSES += "${@bb.utils.contains('IMAGE_FSTYPES', 'container', 'image-container', '', d)}" IMGCLASSES += "image_types_wic" IMGCLASSES += "rootfs-postcommands" IMGCLASSES += "image-postinst-intercepts" IMGCLASSES += "overlayfs-etc" inherit ${IMGCLASSES} TOOLCHAIN_TARGET_TASK += "${PACKAGE_INSTALL}" TOOLCHAIN_TARGET_TASK_ATTEMPTONLY += "${PACKAGE_INSTALL_ATTEMPTONLY}" POPULATE_SDK_POST_TARGET_COMMAND += "rootfs_sysroot_relativelinks; " LICENSE ?= "MIT" PACKAGES = "" DEPENDS += "${@' '.join(["%s-qemuwrapper-cross" % m for m in d.getVar("MULTILIB_VARIANTS").split()])} qemuwrapper-cross depmodwrapper-cross cross-localedef-native" RDEPENDS += "${PACKAGE_INSTALL} ${LINGUAS_INSTALL} ${IMAGE_INSTALL_DEBUGFS}" RRECOMMENDS += "${PACKAGE_INSTALL_ATTEMPTONLY}" PATH:prepend = "${@":".join(all_multilib_tune_values(d, 'STAGING_BINDIR_CROSS').split())}:" INHIBIT_DEFAULT_DEPS = "1" # IMAGE_FEATURES may contain any available package group IMAGE_FEATURES ?= "" IMAGE_FEATURES[type] = "list" IMAGE_FEATURES[validitems] += "debug-tweaks read-only-rootfs read-only-rootfs-delayed-postinsts stateless-rootfs empty-root-password allow-empty-password allow-root-login post-install-logging overlayfs-etc" # Generate companion debugfs? IMAGE_GEN_DEBUGFS ?= "0" # These packages will be installed as additional into debug rootfs IMAGE_INSTALL_DEBUGFS ?= "" # These packages will be removed from a read-only rootfs after all other # packages have been installed ROOTFS_RO_UNNEEDED ??= "update-rc.d base-passwd shadow ${VIRTUAL-RUNTIME_update-alternatives} ${ROOTFS_BOOTSTRAP_INSTALL}" # packages to install from features FEATURE_INSTALL = "${@' '.join(oe.packagegroup.required_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}" FEATURE_INSTALL[vardepvalue] = "${FEATURE_INSTALL}" FEATURE_INSTALL_OPTIONAL = "${@' '.join(oe.packagegroup.optional_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}" FEATURE_INSTALL_OPTIONAL[vardepvalue] = "${FEATURE_INSTALL_OPTIONAL}" # Define some very basic feature package groups FEATURE_PACKAGES_package-management = "${ROOTFS_PKGMANAGE}" SPLASH ?= "${@bb.utils.contains("MACHINE_FEATURES", "screen", "psplash", "", d)}" FEATURE_PACKAGES_splash = "${SPLASH}" IMAGE_INSTALL_COMPLEMENTARY = '${@complementary_globs("IMAGE_FEATURES", d)}' def check_image_features(d): valid_features = (d.getVarFlag('IMAGE_FEATURES', 'validitems') or "").split() valid_features += d.getVarFlags('COMPLEMENTARY_GLOB').keys() for var in d: if var.startswith("FEATURE_PACKAGES_"): valid_features.append(var[17:]) valid_features.sort() features = set(oe.data.typed_value('IMAGE_FEATURES', d)) for feature in features: if feature not in valid_features: if bb.utils.contains('EXTRA_IMAGE_FEATURES', feature, True, False, d): raise bb.parse.SkipRecipe("'%s' in IMAGE_FEATURES (added via EXTRA_IMAGE_FEATURES) is not a valid image feature. Valid features: %s" % (feature, ' '.join(valid_features))) else: raise bb.parse.SkipRecipe("'%s' in IMAGE_FEATURES is not a valid image feature. Valid features: %s" % (feature, ' '.join(valid_features))) IMAGE_INSTALL ?= "" IMAGE_INSTALL[type] = "list" export PACKAGE_INSTALL ?= "${IMAGE_INSTALL} ${ROOTFS_BOOTSTRAP_INSTALL} ${FEATURE_INSTALL}" PACKAGE_INSTALL_ATTEMPTONLY ?= "${FEATURE_INSTALL_OPTIONAL}" IMGDEPLOYDIR = "${WORKDIR}/deploy-${PN}-image-complete" # Images are generally built explicitly, do not need to be part of world. EXCLUDE_FROM_WORLD = "1" USE_DEVFS ?= "1" USE_DEPMOD ?= "1" PID = "${@os.getpid()}" PACKAGE_ARCH = "${MACHINE_ARCH}" LDCONFIGDEPEND ?= "ldconfig-native:do_populate_sysroot" LDCONFIGDEPEND:libc-musl = "" # This is needed to have depmod data in PKGDATA_DIR, # but if you're building small initramfs image # e.g. to include it in your kernel, you probably # don't want this dependency, which is causing dependency loop KERNELDEPMODDEPEND ?= "virtual/kernel:do_packagedata" do_rootfs[depends] += " \ makedevs-native:do_populate_sysroot virtual/fakeroot-native:do_populate_sysroot ${LDCONFIGDEPEND} \ virtual/update-alternatives-native:do_populate_sysroot update-rc.d-native:do_populate_sysroot \ ${KERNELDEPMODDEPEND} \ " do_rootfs[recrdeptask] += "do_packagedata" def rootfs_command_variables(d): return ['ROOTFS_POSTPROCESS_COMMAND','ROOTFS_PREPROCESS_COMMAND','ROOTFS_POSTINSTALL_COMMAND','ROOTFS_POSTUNINSTALL_COMMAND','OPKG_PREPROCESS_COMMANDS','OPKG_POSTPROCESS_COMMANDS','IMAGE_POSTPROCESS_COMMAND', 'IMAGE_PREPROCESS_COMMAND','RPM_PREPROCESS_COMMANDS','RPM_POSTPROCESS_COMMANDS','DEB_PREPROCESS_COMMANDS','DEB_POSTPROCESS_COMMANDS'] python () { variables = rootfs_command_variables(d) for var in variables: if d.getVar(var, False): d.setVarFlag(var, 'func', '1') } def rootfs_variables(d): from oe.rootfs import variable_depends variables = ['IMAGE_DEVICE_TABLE','IMAGE_DEVICE_TABLES','BUILD_IMAGES_FROM_FEEDS','IMAGE_TYPES_MASKED','IMAGE_ROOTFS_ALIGNMENT','IMAGE_OVERHEAD_FACTOR','IMAGE_ROOTFS_SIZE','IMAGE_ROOTFS_EXTRA_SPACE', 'IMAGE_ROOTFS_MAXSIZE','IMAGE_NAME','IMAGE_LINK_NAME','IMAGE_MANIFEST','DEPLOY_DIR_IMAGE','IMAGE_FSTYPES','IMAGE_INSTALL_COMPLEMENTARY','IMAGE_LINGUAS', 'IMAGE_LINGUAS_COMPLEMENTARY', 'IMAGE_LOCALES_ARCHIVE', 'MULTILIBRE_ALLOW_REP','MULTILIB_TEMP_ROOTFS','MULTILIB_VARIANTS','MULTILIBS','ALL_MULTILIB_PACKAGE_ARCHS','MULTILIB_GLOBAL_VARIANTS','BAD_RECOMMENDATIONS','NO_RECOMMENDATIONS', 'PACKAGE_ARCHS','PACKAGE_CLASSES','TARGET_VENDOR','TARGET_ARCH','TARGET_OS','OVERRIDES','BBEXTENDVARIANT','FEED_DEPLOYDIR_BASE_URI','INTERCEPT_DIR','USE_DEVFS', 'CONVERSIONTYPES', 'IMAGE_GEN_DEBUGFS', 'ROOTFS_RO_UNNEEDED', 'IMGDEPLOYDIR', 'PACKAGE_EXCLUDE_COMPLEMENTARY', 'REPRODUCIBLE_TIMESTAMP_ROOTFS', 'IMAGE_INSTALL_DEBUGFS'] variables.extend(rootfs_command_variables(d)) variables.extend(variable_depends(d)) return " ".join(variables) do_rootfs[vardeps] += "${@rootfs_variables(d)}" # This is needed to have kernel image in DEPLOY_DIR. # This follows many common usecases and user expectations. # But if you are building an image which doesn't need the kernel image at all, # you can unset this variable manually. KERNEL_DEPLOY_DEPEND ?= "virtual/kernel:do_deploy" do_build[depends] += "${KERNEL_DEPLOY_DEPEND}" python () { def extraimage_getdepends(task): deps = "" for dep in (d.getVar('EXTRA_IMAGEDEPENDS') or "").split(): if ":" in dep: deps += " %s " % (dep) else: deps += " %s:%s" % (dep, task) return deps d.appendVarFlag('do_image_complete', 'depends', extraimage_getdepends('do_populate_sysroot')) deps = " " + imagetypes_getdepends(d) d.appendVarFlag('do_rootfs', 'depends', deps) #process IMAGE_FEATURES, we must do this before runtime_mapping_rename #Check for replaces image features features = set(oe.data.typed_value('IMAGE_FEATURES', d)) remain_features = features.copy() for feature in features: replaces = set((d.getVar("IMAGE_FEATURES_REPLACES_%s" % feature) or "").split()) remain_features -= replaces #Check for conflict image features for feature in remain_features: conflicts = set((d.getVar("IMAGE_FEATURES_CONFLICTS_%s" % feature) or "").split()) temp = conflicts & remain_features if temp: bb.fatal("%s contains conflicting IMAGE_FEATURES %s %s" % (d.getVar('PN'), feature, ' '.join(list(temp)))) d.setVar('IMAGE_FEATURES', ' '.join(sorted(list(remain_features)))) check_image_features(d) } IMAGE_POSTPROCESS_COMMAND ?= "" # some default locales IMAGE_LINGUAS ?= "de-de fr-fr en-gb" LINGUAS_INSTALL ?= "${@" ".join(map(lambda s: "locale-base-%s" % s, d.getVar('IMAGE_LINGUAS').split()))}" # per default create a locale archive IMAGE_LOCALES_ARCHIVE ?= '1' # Prefer image, but use the fallback files for lookups if the image ones # aren't yet available. PSEUDO_PASSWD = "${IMAGE_ROOTFS}:${STAGING_DIR_NATIVE}" PSEUDO_IGNORE_PATHS .= ",${WORKDIR}/intercept_scripts,${WORKDIR}/oe-rootfs-repo,${WORKDIR}/sstate-build-image_complete" PACKAGE_EXCLUDE ??= "" PACKAGE_EXCLUDE[type] = "list" fakeroot python do_rootfs () { from oe.rootfs import create_rootfs from oe.manifest import create_manifest import logging logger = d.getVar('BB_TASK_LOGGER', False) if logger: logcatcher = bb.utils.LogCatcher() logger.addHandler(logcatcher) else: logcatcher = None # NOTE: if you add, remove or significantly refactor the stages of this # process then you should recalculate the weightings here. This is quite # easy to do - just change the MultiStageProgressReporter line temporarily # to pass debug=True as the last parameter and you'll get a printout of # the weightings as well as a map to the lines where next_stage() was # called. Of course this isn't critical, but it helps to keep the progress # reporting accurate. stage_weights = [1, 203, 354, 186, 65, 4228, 1, 353, 49, 330, 382, 23, 1] progress_reporter = bb.progress.MultiStageProgressReporter(d, stage_weights) progress_reporter.next_stage() # Handle package exclusions excl_pkgs = d.getVar("PACKAGE_EXCLUDE").split() inst_pkgs = d.getVar("PACKAGE_INSTALL").split() inst_attempt_pkgs = d.getVar("PACKAGE_INSTALL_ATTEMPTONLY").split() d.setVar('PACKAGE_INSTALL_ORIG', ' '.join(inst_pkgs)) d.setVar('PACKAGE_INSTALL_ATTEMPTONLY', ' '.join(inst_attempt_pkgs)) for pkg in excl_pkgs: if pkg in inst_pkgs: bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL (%s). It will be removed from the list." % (pkg, d.getVar('PN'), inst_pkgs)) inst_pkgs.remove(pkg) if pkg in inst_attempt_pkgs: bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL_ATTEMPTONLY (%s). It will be removed from the list." % (pkg, d.getVar('PN'), inst_pkgs)) inst_attempt_pkgs.remove(pkg) d.setVar("PACKAGE_INSTALL", ' '.join(inst_pkgs)) d.setVar("PACKAGE_INSTALL_ATTEMPTONLY", ' '.join(inst_attempt_pkgs)) # Ensure we handle package name remapping # We have to delay the runtime_mapping_rename until just before rootfs runs # otherwise, the multilib renaming could step in and squash any fixups that # may have occurred. pn = d.getVar('PN') runtime_mapping_rename("PACKAGE_INSTALL", pn, d) runtime_mapping_rename("PACKAGE_INSTALL_ATTEMPTONLY", pn, d) runtime_mapping_rename("BAD_RECOMMENDATIONS", pn, d) # Generate the initial manifest create_manifest(d) progress_reporter.next_stage() # generate rootfs d.setVarFlag('REPRODUCIBLE_TIMESTAMP_ROOTFS', 'export', '1') create_rootfs(d, progress_reporter=progress_reporter, logcatcher=logcatcher) progress_reporter.finish() } do_rootfs[dirs] = "${TOPDIR}" do_rootfs[cleandirs] += "${IMAGE_ROOTFS} ${IMGDEPLOYDIR} ${S}" do_rootfs[file-checksums] += "${POSTINST_INTERCEPT_CHECKSUMS}" addtask rootfs after do_prepare_recipe_sysroot fakeroot python do_image () { from oe.utils import execute_pre_post_process d.setVarFlag('REPRODUCIBLE_TIMESTAMP_ROOTFS', 'export', '1') pre_process_cmds = d.getVar("IMAGE_PREPROCESS_COMMAND") execute_pre_post_process(d, pre_process_cmds) } do_image[dirs] = "${TOPDIR}" addtask do_image after do_rootfs fakeroot python do_image_complete () { from oe.utils import execute_pre_post_process post_process_cmds = d.getVar("IMAGE_POSTPROCESS_COMMAND") execute_pre_post_process(d, post_process_cmds) } do_image_complete[dirs] = "${TOPDIR}" SSTATETASKS += "do_image_complete" SSTATE_SKIP_CREATION:task-image-complete = '1' do_image_complete[sstate-inputdirs] = "${IMGDEPLOYDIR}" do_image_complete[sstate-outputdirs] = "${DEPLOY_DIR_IMAGE}" do_image_complete[stamp-extra-info] = "${MACHINE_ARCH}" addtask do_image_complete after do_image before do_build python do_image_complete_setscene () { sstate_setscene(d) } addtask do_image_complete_setscene # Add image-level QA/sanity checks to IMAGE_QA_COMMANDS # # IMAGE_QA_COMMANDS += " \ # image_check_everything_ok \ # " # This task runs all functions in IMAGE_QA_COMMANDS after the rootfs # construction has completed in order to validate the resulting image. # # The functions should use ${IMAGE_ROOTFS} to find the unpacked rootfs # directory, which if QA passes will be the basis for the images. fakeroot python do_image_qa () { from oe.utils import ImageQAFailed qa_cmds = (d.getVar('IMAGE_QA_COMMANDS') or '').split() qamsg = "" for cmd in qa_cmds: try: bb.build.exec_func(cmd, d) except oe.utils.ImageQAFailed as e: qamsg = qamsg + '\tImage QA function %s failed: %s\n' % (e.name, e.description) except Exception as e: qamsg = qamsg + '\tImage QA function %s failed\n' % cmd if qamsg: imgname = d.getVar('IMAGE_NAME') bb.fatal("QA errors found whilst validating image: %s\n%s" % (imgname, qamsg)) } addtask do_image_qa after do_rootfs before do_image SSTATETASKS += "do_image_qa" SSTATE_SKIP_CREATION:task-image-qa = '1' do_image_qa[sstate-inputdirs] = "" do_image_qa[sstate-outputdirs] = "" python do_image_qa_setscene () { sstate_setscene(d) } addtask do_image_qa_setscene def setup_debugfs_variables(d): d.appendVar('IMAGE_ROOTFS', '-dbg') if d.getVar('IMAGE_LINK_NAME'): d.appendVar('IMAGE_LINK_NAME', '-dbg') d.appendVar('IMAGE_NAME','-dbg') d.setVar('IMAGE_BUILDING_DEBUGFS', 'true') debugfs_image_fstypes = d.getVar('IMAGE_FSTYPES_DEBUGFS') if debugfs_image_fstypes: d.setVar('IMAGE_FSTYPES', debugfs_image_fstypes) python setup_debugfs () { setup_debugfs_variables(d) } python () { vardeps = set() # We allow CONVERSIONTYPES to have duplicates. That avoids breaking # derived distros when OE-core or some other layer independently adds # the same type. There is still only one command for each type, but # presumably the commands will do the same when the type is the same, # even when added in different places. # # Without de-duplication, gen_conversion_cmds() below # would create the same compression command multiple times. ctypes = set(d.getVar('CONVERSIONTYPES').split()) old_overrides = d.getVar('OVERRIDES', False) def _image_base_type(type): basetype = type for ctype in ctypes: if type.endswith("." + ctype): basetype = type[:-len("." + ctype)] break if basetype != type: # New base type itself might be generated by a conversion command. basetype = _image_base_type(basetype) return basetype basetypes = {} alltypes = d.getVar('IMAGE_FSTYPES').split() typedeps = {} if d.getVar('IMAGE_GEN_DEBUGFS') == "1": debugfs_fstypes = d.getVar('IMAGE_FSTYPES_DEBUGFS').split() for t in debugfs_fstypes: alltypes.append("debugfs_" + t) def _add_type(t): baset = _image_base_type(t) input_t = t if baset not in basetypes: basetypes[baset]= [] if t not in basetypes[baset]: basetypes[baset].append(t) debug = "" if t.startswith("debugfs_"): t = t[8:] debug = "debugfs_" deps = (d.getVar('IMAGE_TYPEDEP:' + t) or "").split() vardeps.add('IMAGE_TYPEDEP:' + t) if baset not in typedeps: typedeps[baset] = set() deps = [debug + dep for dep in deps] for dep in deps: if dep not in alltypes: alltypes.append(dep) _add_type(dep) basedep = _image_base_type(dep) typedeps[baset].add(basedep) if baset != input_t: _add_type(baset) for t in alltypes[:]: _add_type(t) d.appendVarFlag('do_image', 'vardeps', ' '.join(vardeps)) maskedtypes = (d.getVar('IMAGE_TYPES_MASKED') or "").split() maskedtypes = [dbg + t for t in maskedtypes for dbg in ("", "debugfs_")] for t in basetypes: vardeps = set() cmds = [] subimages = [] realt = t if t in maskedtypes: continue localdata = bb.data.createCopy(d) debug = "" if t.startswith("debugfs_"): setup_debugfs_variables(localdata) debug = "setup_debugfs " realt = t[8:] localdata.setVar('OVERRIDES', '%s:%s' % (realt, old_overrides)) localdata.setVar('type', realt) # Delete DATETIME so we don't expand any references to it now # This means the task's hash can be stable rather than having hardcoded # date/time values. It will get expanded at execution time. # Similarly TMPDIR since otherwise we see QA stamp comparision problems # Expand PV else it can trigger get_srcrev which can fail due to these variables being unset localdata.setVar('PV', d.getVar('PV')) localdata.delVar('DATETIME') localdata.delVar('DATE') localdata.delVar('TMPDIR') localdata.delVar('IMAGE_VERSION_SUFFIX') vardepsexclude = (d.getVarFlag('IMAGE_CMD:' + realt, 'vardepsexclude', True) or '').split() for dep in vardepsexclude: localdata.delVar(dep) image_cmd = localdata.getVar("IMAGE_CMD") vardeps.add('IMAGE_CMD:' + realt) if image_cmd: cmds.append("\t" + image_cmd) else: bb.fatal("No IMAGE_CMD defined for IMAGE_FSTYPES entry '%s' - possibly invalid type name or missing support class" % t) cmds.append(localdata.expand("\tcd ${IMGDEPLOYDIR}")) # Since a copy of IMAGE_CMD:xxx will be inlined within do_image_xxx, # prevent a redundant copy of IMAGE_CMD:xxx being emitted as a function. d.delVarFlag('IMAGE_CMD:' + realt, 'func') rm_tmp_images = set() def gen_conversion_cmds(bt): for ctype in sorted(ctypes): if bt.endswith("." + ctype): type = bt[0:-len(ctype) - 1] if type.startswith("debugfs_"): type = type[8:] # Create input image first. gen_conversion_cmds(type) localdata.setVar('type', type) cmd = "\t" + localdata.getVar("CONVERSION_CMD:" + ctype) if cmd not in cmds: cmds.append(cmd) vardeps.add('CONVERSION_CMD:' + ctype) subimage = type + "." + ctype if subimage not in subimages: subimages.append(subimage) if type not in alltypes: rm_tmp_images.add(localdata.expand("${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}")) for bt in basetypes[t]: gen_conversion_cmds(bt) localdata.setVar('type', realt) if t not in alltypes: rm_tmp_images.add(localdata.expand("${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}")) else: subimages.append(realt) # Clean up after applying all conversion commands. Some of them might # use the same input, therefore we cannot delete sooner without applying # some complex dependency analysis. for image in sorted(rm_tmp_images): cmds.append("\trm " + image) after = 'do_image' for dep in typedeps[t]: after += ' do_image_%s' % dep.replace("-", "_").replace(".", "_") task = "do_image_%s" % t.replace("-", "_").replace(".", "_") d.setVar(task, '\n'.join(cmds)) d.setVarFlag(task, 'func', '1') d.setVarFlag(task, 'fakeroot', '1') d.appendVarFlag(task, 'prefuncs', ' ' + debug + ' set_image_size') d.prependVarFlag(task, 'postfuncs', 'create_symlinks ') d.appendVarFlag(task, 'subimages', ' ' + ' '.join(subimages)) d.appendVarFlag(task, 'vardeps', ' ' + ' '.join(vardeps)) d.appendVarFlag(task, 'vardepsexclude', ' DATETIME DATE ' + ' '.join(vardepsexclude)) bb.debug(2, "Adding task %s before %s, after %s" % (task, 'do_image_complete', after)) bb.build.addtask(task, 'do_image_complete', after, d) } # # Compute the rootfs size # def get_rootfs_size(d): import subprocess, oe.utils rootfs_alignment = int(d.getVar('IMAGE_ROOTFS_ALIGNMENT')) overhead_factor = float(d.getVar('IMAGE_OVERHEAD_FACTOR')) rootfs_req_size = int(d.getVar('IMAGE_ROOTFS_SIZE')) rootfs_extra_space = eval(d.getVar('IMAGE_ROOTFS_EXTRA_SPACE')) rootfs_maxsize = d.getVar('IMAGE_ROOTFS_MAXSIZE') image_fstypes = d.getVar('IMAGE_FSTYPES') or '' initramfs_fstypes = d.getVar('INITRAMFS_FSTYPES') or '' initramfs_maxsize = d.getVar('INITRAMFS_MAXSIZE') size_kb = oe.utils.directory_size(d.getVar("IMAGE_ROOTFS")) / 1024 base_size = size_kb * overhead_factor bb.debug(1, '%f = %d * %f' % (base_size, size_kb, overhead_factor)) base_size2 = max(base_size, rootfs_req_size) + rootfs_extra_space bb.debug(1, '%f = max(%f, %d)[%f] + %d' % (base_size2, base_size, rootfs_req_size, max(base_size, rootfs_req_size), rootfs_extra_space)) base_size = base_size2 if base_size != int(base_size): base_size = int(base_size + 1) else: base_size = int(base_size) bb.debug(1, '%f = int(%f)' % (base_size, base_size2)) base_size_saved = base_size base_size += rootfs_alignment - 1 base_size -= base_size % rootfs_alignment bb.debug(1, '%d = aligned(%d)' % (base_size, base_size_saved)) # Do not check image size of the debugfs image. This is not supposed # to be deployed, etc. so it doesn't make sense to limit the size # of the debug. if (d.getVar('IMAGE_BUILDING_DEBUGFS') or "") == "true": bb.debug(1, 'returning debugfs size %d' % (base_size)) return base_size # Check the rootfs size against IMAGE_ROOTFS_MAXSIZE (if set) if rootfs_maxsize: rootfs_maxsize_int = int(rootfs_maxsize) if base_size > rootfs_maxsize_int: bb.fatal("The rootfs size %d(K) exceeds IMAGE_ROOTFS_MAXSIZE: %d(K)" % \ (base_size, rootfs_maxsize_int)) # Check the initramfs size against INITRAMFS_MAXSIZE (if set) if image_fstypes == initramfs_fstypes != '' and initramfs_maxsize: initramfs_maxsize_int = int(initramfs_maxsize) if base_size > initramfs_maxsize_int: bb.error("The initramfs size %d(K) exceeds INITRAMFS_MAXSIZE: %d(K)" % \ (base_size, initramfs_maxsize_int)) bb.error("You can set INITRAMFS_MAXSIZE a larger value. Usually, it should") bb.fatal("be less than 1/2 of ram size, or you may fail to boot it.\n") bb.debug(1, 'returning %d' % (base_size)) return base_size python set_image_size () { rootfs_size = get_rootfs_size(d) d.setVar('ROOTFS_SIZE', str(rootfs_size)) d.setVarFlag('ROOTFS_SIZE', 'export', '1') } # # Create symlinks to the newly created image # python create_symlinks() { deploy_dir = d.getVar('IMGDEPLOYDIR') img_name = d.getVar('IMAGE_NAME') link_name = d.getVar('IMAGE_LINK_NAME') manifest_name = d.getVar('IMAGE_MANIFEST') taskname = d.getVar("BB_CURRENTTASK") subimages = (d.getVarFlag("do_" + taskname, 'subimages', False) or "").split() imgsuffix = d.getVarFlag("do_" + taskname, 'imgsuffix') or d.expand("${IMAGE_NAME_SUFFIX}.") if not link_name: return for type in subimages: dst = os.path.join(deploy_dir, link_name + "." + type) src = img_name + imgsuffix + type if os.path.exists(os.path.join(deploy_dir, src)): bb.note("Creating symlink: %s -> %s" % (dst, src)) if os.path.islink(dst): os.remove(dst) os.symlink(src, dst) else: bb.note("Skipping symlink, source does not exist: %s -> %s" % (dst, src)) } MULTILIBRE_ALLOW_REP =. "${base_bindir}|${base_sbindir}|${bindir}|${sbindir}|${libexecdir}|${sysconfdir}|${nonarch_base_libdir}/udev|/lib/modules/[^/]*/modules.*|" MULTILIB_CHECK_FILE = "${WORKDIR}/multilib_check.py" MULTILIB_TEMP_ROOTFS = "${WORKDIR}/multilib" do_fetch[noexec] = "1" do_unpack[noexec] = "1" do_patch[noexec] = "1" do_configure[noexec] = "1" do_compile[noexec] = "1" do_install[noexec] = "1" deltask do_populate_lic deltask do_populate_sysroot do_package[noexec] = "1" deltask do_package_qa deltask do_packagedata deltask do_package_write_ipk deltask do_package_write_deb deltask do_package_write_rpm # Prepare the root links to point to the /usr counterparts. create_merged_usr_symlinks() { root="$1" install -d $root${base_bindir} $root${base_sbindir} $root${base_libdir} ln -rs $root${base_bindir} $root/bin ln -rs $root${base_sbindir} $root/sbin ln -rs $root${base_libdir} $root/${baselib} if [ "${nonarch_base_libdir}" != "${base_libdir}" ]; then install -d $root${nonarch_base_libdir} ln -rs $root${nonarch_base_libdir} $root/lib fi # create base links for multilibs multi_libdirs="${@d.getVar('MULTILIB_VARIANTS')}" for d in $multi_libdirs; do install -d $root${exec_prefix}/$d ln -rs $root${exec_prefix}/$d $root/$d done } create_merged_usr_symlinks_rootfs() { create_merged_usr_symlinks ${IMAGE_ROOTFS} } create_merged_usr_symlinks_sdk() { create_merged_usr_symlinks ${SDK_OUTPUT}${SDKTARGETSYSROOT} } ROOTFS_PREPROCESS_COMMAND += "${@bb.utils.contains('DISTRO_FEATURES', 'usrmerge', 'create_merged_usr_symlinks_rootfs; ', '',d)}" POPULATE_SDK_PRE_TARGET_COMMAND += "${@bb.utils.contains('DISTRO_FEATURES', 'usrmerge', 'create_merged_usr_symlinks_sdk; ', '',d)}" reproducible_final_image_task () { if [ "$REPRODUCIBLE_TIMESTAMP_ROOTFS" = "" ]; then REPRODUCIBLE_TIMESTAMP_ROOTFS=`git -C "${COREBASE}" log -1 --pretty=%ct 2>/dev/null` || true if [ "$REPRODUCIBLE_TIMESTAMP_ROOTFS" = "" ]; then REPRODUCIBLE_TIMESTAMP_ROOTFS=`stat -c%Y ${@bb.utils.which(d.getVar("BBPATH"), "conf/bitbake.conf")}` fi fi # Set mtime of all files to a reproducible value bbnote "reproducible_final_image_task: mtime set to $REPRODUCIBLE_TIMESTAMP_ROOTFS" find ${IMAGE_ROOTFS} -print0 | xargs -0 touch -h --date=@$REPRODUCIBLE_TIMESTAMP_ROOTFS } systemd_preset_all () { if [ -e ${IMAGE_ROOTFS}${root_prefix}/lib/systemd/systemd ]; then systemctl --root="${IMAGE_ROOTFS}" --preset-mode=enable-only preset-all fi } IMAGE_PREPROCESS_COMMAND:append = " ${@ 'systemd_preset_all;' if bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d) and not bb.utils.contains('IMAGE_FEATURES', 'stateless-rootfs', True, False, d) else ''} reproducible_final_image_task; " CVE_PRODUCT = ""