inherit rootfs_${IMAGE_PKGTYPE} # Only Linux SDKs support populate_sdk_ext, fall back to populate_sdk # in the non-Linux SDK_OS case, such as mingw32 SDKEXTCLASS ?= "${@['populate_sdk', 'populate_sdk_ext']['linux' in d.getVar("SDK_OS", True)]}" inherit ${SDKEXTCLASS} TOOLCHAIN_TARGET_TASK += "${PACKAGE_INSTALL}" TOOLCHAIN_TARGET_TASK_ATTEMPTONLY += "${PACKAGE_INSTALL_ATTEMPTONLY}" POPULATE_SDK_POST_TARGET_COMMAND += "rootfs_sysroot_relativelinks; " inherit gzipnative LICENSE = "MIT" PACKAGES = "" DEPENDS += "${MLPREFIX}qemuwrapper-cross ${MLPREFIX}depmodwrapper-cross" RDEPENDS += "${PACKAGE_INSTALL} ${LINGUAS_INSTALL}" RRECOMMENDS += "${PACKAGE_INSTALL_ATTEMPTONLY}" INHIBIT_DEFAULT_DEPS = "1" TESTIMAGECLASS = "${@base_conditional('TEST_IMAGE', '1', 'testimage-auto', '', d)}" inherit ${TESTIMAGECLASS} # IMAGE_FEATURES may contain any available package group IMAGE_FEATURES ?= "" IMAGE_FEATURES[type] = "list" IMAGE_FEATURES[validitems] += "debug-tweaks read-only-rootfs empty-root-password allow-empty-password post-install-logging" # Generate companion debugfs? IMAGE_GEN_DEBUGFS ?= "0" # rootfs bootstrap install ROOTFS_BOOTSTRAP_INSTALL = "${@bb.utils.contains("IMAGE_FEATURES", "package-management", "", "${ROOTFS_PKGMANAGE_BOOTSTRAP}",d)}" # 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 ?= "psplash" FEATURE_PACKAGES_splash = "${SPLASH}" IMAGE_INSTALL_COMPLEMENTARY = '${@complementary_globs("IMAGE_FEATURES", d)}' def check_image_features(d): valid_features = (d.getVarFlag('IMAGE_FEATURES', 'validitems', True) or "").split() valid_features += d.getVarFlags('COMPLEMENTARY_GLOB').keys() for var in d: if var.startswith("PACKAGE_GROUP_"): bb.warn("PACKAGE_GROUP is deprecated, please use FEATURE_PACKAGES instead") valid_features.append(var[14:]) elif 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-uclibc = "" 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 \ ${KERNELDEPMODDEPEND} \ " do_rootfs[recrdeptask] += "do_packagedata" def rootfs_command_variables(d): return ['ROOTFS_POSTPROCESS_COMMAND','ROOTFS_PREPROCESS_COMMAND','ROOTFS_POSTINSTALL_COMMAND','ROOTFS_POSTUNINSTALL_COMMAND','OPKG_PREPROCESS_COMMANDS','OPKG_POSTPROCESS_COMMANDS','IMAGE_POSTPROCESS_COMMAND', 'IMAGE_PREPROCESS_COMMAND','RPM_PREPROCESS_COMMANDS','RPM_POSTPROCESS_COMMANDS','DEB_PREPROCESS_COMMANDS','DEB_POSTPROCESS_COMMANDS'] python () { variables = rootfs_command_variables(d) + sdk_command_variables(d) for var in variables: if d.getVar(var, False): d.setVarFlag(var, 'func', '1') } def rootfs_variables(d): from oe.rootfs import variable_depends variables = ['IMAGE_DEVICE_TABLES','BUILD_IMAGES_FROM_FEEDS','IMAGE_TYPES_MASKED','IMAGE_ROOTFS_ALIGNMENT','IMAGE_OVERHEAD_FACTOR','IMAGE_ROOTFS_SIZE','IMAGE_ROOTFS_EXTRA_SPACE', 'IMAGE_ROOTFS_MAXSIZE','IMAGE_NAME','IMAGE_LINK_NAME','IMAGE_MANIFEST','DEPLOY_DIR_IMAGE','RM_OLD_IMAGE','IMAGE_FSTYPES','IMAGE_INSTALL_COMPLEMENTARY','IMAGE_LINGUAS', 'MULTILIBRE_ALLOW_REP','MULTILIB_TEMP_ROOTFS','MULTILIB_VARIANTS','MULTILIBS','ALL_MULTILIB_PACKAGE_ARCHS','MULTILIB_GLOBAL_VARIANTS','BAD_RECOMMENDATIONS','NO_RECOMMENDATIONS', 'PACKAGE_ARCHS','PACKAGE_CLASSES','TARGET_VENDOR','TARGET_ARCH','TARGET_OS','OVERRIDES','BBEXTENDVARIANT','FEED_DEPLOYDIR_BASE_URI','INTERCEPT_DIR','USE_DEVFS', 'CONVERSIONTYPES', 'IMAGE_GEN_DEBUGFS', 'ROOTFS_RO_UNNEEDED', 'IMGDEPLOYDIR'] variables.extend(rootfs_command_variables(d)) variables.extend(variable_depends(d)) return " ".join(variables) do_rootfs[vardeps] += "${@rootfs_variables(d)}" do_build[depends] += "virtual/kernel:do_deploy" def build_live(d): if bb.utils.contains("IMAGE_FSTYPES", "live", "live", "0", d) == "0": # live is not set but hob might set iso or hddimg d.setVar('NOISO', bb.utils.contains('IMAGE_FSTYPES', "iso", "0", "1", d)) d.setVar('NOHDD', bb.utils.contains('IMAGE_FSTYPES', "hddimg", "0", "1", d)) if d.getVar('NOISO', True) == "0" or d.getVar('NOHDD', True) == "0": return "image-live" return "" return "image-live" IMAGE_TYPE_live = "${@build_live(d)}" inherit ${IMAGE_TYPE_live} IMAGE_TYPE_vm = '${@bb.utils.contains_any("IMAGE_FSTYPES", ["vmdk", "vdi", "qcow2", "hdddirect"], "image-vm", "", d)}' inherit ${IMAGE_TYPE_vm} python () { deps = " " + imagetypes_getdepends(d) d.appendVarFlag('do_rootfs', 'depends', deps) deps = "" for dep in (d.getVar('EXTRA_IMAGEDEPENDS', True) or "").split(): deps += " %s:do_populate_sysroot" % dep d.appendVarFlag('do_build', '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, True) or "").split()) remain_features -= replaces #Check for conflict image features for feature in remain_features: conflicts = set((d.getVar("IMAGE_FEATURES_CONFLICTS_%s" % feature, True) or "").split()) temp = conflicts & remain_features if temp: bb.fatal("%s contains conflicting IMAGE_FEATURES %s %s" % (d.getVar('PN', True), feature, ' '.join(list(temp)))) d.setVar('IMAGE_FEATURES', ' '.join(sorted(list(remain_features)))) check_image_features(d) initramfs_image = d.getVar('INITRAMFS_IMAGE', True) or "" if initramfs_image != "": d.appendVarFlag('do_build', 'depends', " %s:do_bundle_initramfs" % d.getVar('PN', True)) d.appendVarFlag('do_bundle_initramfs', 'depends', " %s:do_image_complete" % initramfs_image) } IMAGE_CLASSES += "image_types" inherit ${IMAGE_CLASSES} IMAGE_POSTPROCESS_COMMAND ?= "" # some default locales IMAGE_LINGUAS ?= "de-de fr-fr en-gb" LINGUAS_INSTALL ?= "${@" ".join(map(lambda s: "locale-base-%s" % s, d.getVar('IMAGE_LINGUAS', True).split()))}" # Prefer image, but use the fallback files for lookups if the image ones # aren't yet available. PSEUDO_PASSWD = "${IMAGE_ROOTFS}:${STAGING_DIR_NATIVE}" inherit rootfs-postcommands PACKAGE_EXCLUDE ??= "" PACKAGE_EXCLUDE[type] = "list" fakeroot python do_rootfs () { from oe.rootfs import create_rootfs from oe.manifest import create_manifest # 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", True).split() inst_pkgs = d.getVar("PACKAGE_INSTALL", True).split() inst_attempt_pkgs = d.getVar("PACKAGE_INSTALL_ATTEMPTONLY", True).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', True), 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', True), 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', True) 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 create_rootfs(d, progress_reporter=progress_reporter) progress_reporter.finish() } do_rootfs[dirs] = "${TOPDIR}" do_rootfs[cleandirs] += "${S} ${IMGDEPLOYDIR}" do_rootfs[umask] = "022" addtask rootfs before do_build fakeroot python do_image () { from oe.utils import execute_pre_post_process pre_process_cmds = d.getVar("IMAGE_PREPROCESS_COMMAND", True) execute_pre_post_process(d, pre_process_cmds) } do_image[dirs] = "${TOPDIR}" do_image[umask] = "022" addtask do_image after do_rootfs before do_build fakeroot python do_image_complete () { from oe.utils import execute_pre_post_process post_process_cmds = d.getVar("IMAGE_POSTPROCESS_COMMAND", True) execute_pre_post_process(d, post_process_cmds) } do_image_complete[dirs] = "${TOPDIR}" do_image_complete[umask] = "022" SSTATETASKS += "do_image_complete" SSTATE_SKIP_CREATION_task-image-complete = '1' do_image_complete[sstate-inputdirs] = "${IMGDEPLOYDIR}" do_image_complete[sstate-outputdirs] = "${DEPLOY_DIR_IMAGE}" do_image_complete[stamp-extra-info] = "${MACHINE}" addtask do_image_complete after do_image before do_build # 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 image # construction has completed in order to validate the resulting image. fakeroot python do_image_qa () { from oe.utils import ImageQAFailed qa_cmds = (d.getVar('IMAGE_QA_COMMANDS', True) 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 bb.build.FuncFailed as e: qamsg = qamsg + '\tImage QA function %s failed' % e.name if e.logfile: qamsg = qamsg + ' (log file is located at %s)' % e.logfile qamsg = qamsg + '\n' if qamsg: imgname = d.getVar('IMAGE_NAME', True) bb.fatal("QA errors found whilst validating image: %s\n%s" % (imgname, qamsg)) } addtask do_image_qa after do_image_complete before do_build # # Write environment variables used by wic # to tmp/sysroots//imgdata/.env # python do_rootfs_wicenv () { wicvars = d.getVar('WICVARS', True) if not wicvars: return stdir = d.getVar('STAGING_DIR_TARGET', True) outdir = os.path.join(stdir, 'imgdata') bb.utils.mkdirhier(outdir) basename = d.getVar('IMAGE_BASENAME', True) with open(os.path.join(outdir, basename) + '.env', 'w') as envf: for var in wicvars.split(): value = d.getVar(var, True) if value: envf.write('%s="%s"\n' % (var, value.strip())) } addtask do_rootfs_wicenv after do_image before do_image_wic do_rootfs_wicenv[vardeps] += "${WICVARS}" do_rootfs_wicenv[prefuncs] = 'set_image_size' def setup_debugfs_variables(d): d.appendVar('IMAGE_ROOTFS', '-dbg') 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', True) 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', True).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', True).split() typedeps = {} if d.getVar('IMAGE_GEN_DEBUGFS', True) == "1": debugfs_fstypes = d.getVar('IMAGE_FSTYPES_DEBUGFS', True).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, True) 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', True) 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)) bb.data.update_data(localdata) 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 localdata.delVar('DATETIME') localdata.delVar('TMPDIR') image_cmd = localdata.getVar("IMAGE_CMD", True) 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 ${IMGDEPLOYDIR}")) # Since a copy of IMAGE_CMD_xxx will be inlined within do_image_xxx, # prevent a redundant copy of IMAGE_CMD_xxx being emitted as a function. d.delVarFlag('IMAGE_CMD_' + realt, 'func') rm_tmp_images = set() def gen_conversion_cmds(bt): for ctype in ctypes: if bt[bt.find('.') + 1:] == ctype: type = bt[0:-len(ctype) - 1] if type.startswith("debugfs_"): type = type[8:] # Create input image first. gen_conversion_cmds(type) localdata.setVar('type', type) cmd = "\t" + (localdata.getVar("CONVERSION_CMD_" + ctype, True) or localdata.getVar("COMPRESS_CMD_" + ctype, True)) if cmd not in cmds: cmds.append(cmd) vardeps.add('CONVERSION_CMD_' + ctype) vardeps.add('COMPRESS_CMD_' + ctype) subimage = type + "." + ctype if subimage not in subimages: subimages.append(subimage) if type not in alltypes: rm_tmp_images.add(localdata.expand("${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 rm_tmp_images: cmds.append("\trm " + image) after = 'do_image' for dep in typedeps[t]: after += ' do_image_%s' % dep.replace("-", "_").replace(".", "_") t = t.replace("-", "_").replace(".", "_") d.setVar('do_image_%s' % t, '\n'.join(cmds)) d.setVarFlag('do_image_%s' % t, 'func', '1') d.setVarFlag('do_image_%s' % t, 'fakeroot', '1') d.setVarFlag('do_image_%s' % t, 'prefuncs', debug + 'set_image_size') d.setVarFlag('do_image_%s' % t, 'postfuncs', 'create_symlinks') d.setVarFlag('do_image_%s' % t, 'subimages', ' '.join(subimages)) d.appendVarFlag('do_image_%s' % t, 'vardeps', ' '.join(vardeps)) d.appendVarFlag('do_image_%s' % t, 'vardepsexclude', 'DATETIME') bb.debug(2, "Adding type %s before %s, after %s" % (t, 'do_image_complete', after)) bb.build.addtask('do_image_%s' % t, 'do_image_complete', after, d) } # # Compute the rootfs size # def get_rootfs_size(d): import subprocess rootfs_alignment = int(d.getVar('IMAGE_ROOTFS_ALIGNMENT', True)) overhead_factor = float(d.getVar('IMAGE_OVERHEAD_FACTOR', True)) rootfs_req_size = int(d.getVar('IMAGE_ROOTFS_SIZE', True)) rootfs_extra_space = eval(d.getVar('IMAGE_ROOTFS_EXTRA_SPACE', True)) rootfs_maxsize = d.getVar('IMAGE_ROOTFS_MAXSIZE', True) image_fstypes = d.getVar('IMAGE_FSTYPES', True) or '' initramfs_fstypes = d.getVar('INITRAMFS_FSTYPES', True) or '' initramfs_maxsize = d.getVar('INITRAMFS_MAXSIZE', True) output = subprocess.check_output(['du', '-ks', d.getVar('IMAGE_ROOTFS', True)]) size_kb = int(output.split()[0]) base_size = size_kb * overhead_factor base_size = max(base_size, rootfs_req_size) + rootfs_extra_space if base_size != int(base_size): base_size = int(base_size + 1) else: base_size = int(base_size) base_size += rootfs_alignment - 1 base_size -= base_size % rootfs_alignment # 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', True) or "") == "true": 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) overrides 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) overrides 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") 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', True) img_name = d.getVar('IMAGE_NAME', True) link_name = d.getVar('IMAGE_LINK_NAME', True) manifest_name = d.getVar('IMAGE_MANIFEST', True) taskname = d.getVar("BB_CURRENTTASK", True) subimages = (d.getVarFlag("do_" + taskname, 'subimages', False) or "").split() imgsuffix = d.getVarFlag("do_" + taskname, 'imgsuffix', True) 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): if d.getVar('RM_OLD_IMAGE', True) == "1" and \ os.path.exists(os.path.realpath(dst)): os.remove(os.path.realpath(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" do_populate_sysroot[noexec] = "1" do_package[noexec] = "1" do_package_qa[noexec] = "1" do_packagedata[noexec] = "1" do_package_write_ipk[noexec] = "1" do_package_write_deb[noexec] = "1" do_package_write_rpm[noexec] = "1" # Allow the kernel to be repacked with the initramfs and boot image file as a single file do_bundle_initramfs[depends] += "virtual/kernel:do_bundle_initramfs" do_bundle_initramfs[nostamp] = "1" do_bundle_initramfs[noexec] = "1" do_bundle_initramfs () { : } addtask bundle_initramfs after do_image_complete