diff options
Diffstat (limited to 'meta-agl-bsp')
| -rw-r--r-- | meta-agl-bsp/classes/image.bbclass | 622 |
1 files changed, 622 insertions, 0 deletions
diff --git a/meta-agl-bsp/classes/image.bbclass b/meta-agl-bsp/classes/image.bbclass new file mode 100644 index 000000000..1002431ef --- /dev/null +++ b/meta-agl-bsp/classes/image.bbclass @@ -0,0 +1,622 @@ +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 \ + ${KERNELDEPMODDEPEND} \ +" +do_rootfs[recrdeptask] += "do_packagedata" + +def rootfs_command_variables(d): + return ['ROOTFS_POSTPROCESS_COMMAND','ROOTFS_PREPROCESS_COMMAND','ROOTFS_POSTINSTALL_COMMAND','ROOTFS_POSTUNINSTALL_COMMAND','OPKG_PREPROCESS_COMMANDS','OPKG_POSTPROCESS_COMMANDS','IMAGE_POSTPROCESS_COMMAND', + 'IMAGE_PREPROCESS_COMMAND','RPM_PREPROCESS_COMMANDS','RPM_POSTPROCESS_COMMANDS','DEB_PREPROCESS_COMMANDS','DEB_POSTPROCESS_COMMANDS'] + +python () { + variables = rootfs_command_variables(d) + sdk_command_variables(d) + for var in variables: + if d.getVar(var, False): + d.setVarFlag(var, 'func', '1') +} + +def rootfs_variables(d): + from oe.rootfs import variable_depends + variables = ['IMAGE_DEVICE_TABLE','IMAGE_DEVICE_TABLES','BUILD_IMAGES_FROM_FEEDS','IMAGE_TYPES_MASKED','IMAGE_ROOTFS_ALIGNMENT','IMAGE_OVERHEAD_FACTOR','IMAGE_ROOTFS_SIZE','IMAGE_ROOTFS_EXTRA_SPACE', + 'IMAGE_ROOTFS_MAXSIZE','IMAGE_NAME','IMAGE_LINK_NAME','IMAGE_MANIFEST','DEPLOY_DIR_IMAGE','IMAGE_FSTYPES','IMAGE_INSTALL_COMPLEMENTARY','IMAGE_LINGUAS', + 'MULTILIBRE_ALLOW_REP','MULTILIB_TEMP_ROOTFS','MULTILIB_VARIANTS','MULTILIBS','ALL_MULTILIB_PACKAGE_ARCHS','MULTILIB_GLOBAL_VARIANTS','BAD_RECOMMENDATIONS','NO_RECOMMENDATIONS', + 'PACKAGE_ARCHS','PACKAGE_CLASSES','TARGET_VENDOR','TARGET_ARCH','TARGET_OS','OVERRIDES','BBEXTENDVARIANT','FEED_DEPLOYDIR_BASE_URI','INTERCEPT_DIR','USE_DEVFS', + 'CONVERSIONTYPES', 'IMAGE_GEN_DEBUGFS', 'ROOTFS_RO_UNNEEDED', 'IMGDEPLOYDIR', 'PACKAGE_EXCLUDE_COMPLEMENTARY'] + variables.extend(rootfs_command_variables(d)) + variables.extend(variable_depends(d)) + return " ".join(variables) + +do_rootfs[vardeps] += "${@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", "vmdk.xz", "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/<machine>/imgdata/<image>.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): + 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 |