diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/classes/license.bbclass')
| -rw-r--r-- | import-layers/yocto-poky/meta/classes/license.bbclass | 664 |
1 files changed, 664 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/classes/license.bbclass b/import-layers/yocto-poky/meta/classes/license.bbclass new file mode 100644 index 000000000..43944e6ee --- /dev/null +++ b/import-layers/yocto-poky/meta/classes/license.bbclass @@ -0,0 +1,664 @@ +# Populates LICENSE_DIRECTORY as set in distro config with the license files as set by +# LIC_FILES_CHKSUM. +# TODO: +# - There is a real issue revolving around license naming standards. + +LICENSE_DIRECTORY ??= "${DEPLOY_DIR}/licenses" +LICSSTATEDIR = "${WORKDIR}/license-destdir/" + +# Create extra package with license texts and add it to RRECOMMENDS_${PN} +LICENSE_CREATE_PACKAGE[type] = "boolean" +LICENSE_CREATE_PACKAGE ??= "0" +LICENSE_PACKAGE_SUFFIX ??= "-lic" +LICENSE_FILES_DIRECTORY ??= "${datadir}/licenses/" + +addtask populate_lic after do_patch before do_build +do_populate_lic[dirs] = "${LICSSTATEDIR}/${PN}" +do_populate_lic[cleandirs] = "${LICSSTATEDIR}" + +python write_package_manifest() { + # Get list of installed packages + license_image_dir = d.expand('${LICENSE_DIRECTORY}/${IMAGE_NAME}') + bb.utils.mkdirhier(license_image_dir) + from oe.rootfs import image_list_installed_packages + from oe.utils import format_pkg_list + + pkgs = image_list_installed_packages(d) + output = format_pkg_list(pkgs) + open(os.path.join(license_image_dir, 'package.manifest'), + 'w+').write(output) +} + +python write_deploy_manifest() { + license_deployed_manifest(d) +} + +python license_create_manifest() { + import oe.packagedata + from oe.rootfs import image_list_installed_packages + + build_images_from_feeds = d.getVar('BUILD_IMAGES_FROM_FEEDS', True) + if build_images_from_feeds == "1": + return 0 + + pkg_dic = {} + for pkg in sorted(image_list_installed_packages(d)): + pkg_info = os.path.join(d.getVar('PKGDATA_DIR', True), + 'runtime-reverse', pkg) + pkg_name = os.path.basename(os.readlink(pkg_info)) + + pkg_dic[pkg_name] = oe.packagedata.read_pkgdatafile(pkg_info) + if not "LICENSE" in pkg_dic[pkg_name].keys(): + pkg_lic_name = "LICENSE_" + pkg_name + pkg_dic[pkg_name]["LICENSE"] = pkg_dic[pkg_name][pkg_lic_name] + + rootfs_license_manifest = os.path.join(d.getVar('LICENSE_DIRECTORY', True), + d.getVar('IMAGE_NAME', True), 'license.manifest') + write_license_files(d, rootfs_license_manifest, pkg_dic) +} + +def write_license_files(d, license_manifest, pkg_dic): + import re + + bad_licenses = (d.getVar("INCOMPATIBLE_LICENSE", True) or "").split() + bad_licenses = map(lambda l: canonical_license(d, l), bad_licenses) + bad_licenses = expand_wildcard_licenses(d, bad_licenses) + + with open(license_manifest, "w") as license_file: + for pkg in sorted(pkg_dic): + if bad_licenses: + try: + (pkg_dic[pkg]["LICENSE"], pkg_dic[pkg]["LICENSES"]) = \ + oe.license.manifest_licenses(pkg_dic[pkg]["LICENSE"], + bad_licenses, canonical_license, d) + except oe.license.LicenseError as exc: + bb.fatal('%s: %s' % (d.getVar('P', True), exc)) + else: + pkg_dic[pkg]["LICENSES"] = re.sub('[|&()*]', ' ', pkg_dic[pkg]["LICENSE"]) + pkg_dic[pkg]["LICENSES"] = re.sub(' *', ' ', pkg_dic[pkg]["LICENSES"]) + pkg_dic[pkg]["LICENSES"] = pkg_dic[pkg]["LICENSES"].split() + + if not "IMAGE_MANIFEST" in pkg_dic[pkg]: + # Rootfs manifest + license_file.write("PACKAGE NAME: %s\n" % pkg) + license_file.write("PACKAGE VERSION: %s\n" % pkg_dic[pkg]["PV"]) + license_file.write("RECIPE NAME: %s\n" % pkg_dic[pkg]["PN"]) + license_file.write("LICENSE: %s\n\n" % pkg_dic[pkg]["LICENSE"]) + + # If the package doesn't contain any file, that is, its size is 0, the license + # isn't relevant as far as the final image is concerned. So doing license check + # doesn't make much sense, skip it. + if pkg_dic[pkg]["PKGSIZE_%s" % pkg] == "0": + continue + else: + # Image manifest + license_file.write("RECIPE NAME: %s\n" % pkg_dic[pkg]["PN"]) + license_file.write("VERSION: %s\n" % pkg_dic[pkg]["PV"]) + license_file.write("LICENSE: %s\n" % pkg_dic[pkg]["LICENSE"]) + license_file.write("FILES: %s\n\n" % pkg_dic[pkg]["FILES"]) + + for lic in pkg_dic[pkg]["LICENSES"]: + lic_file = os.path.join(d.getVar('LICENSE_DIRECTORY', True), + pkg_dic[pkg]["PN"], "generic_%s" % + re.sub('\+', '', lic)) + # add explicity avoid of CLOSED license because isn't generic + if lic == "CLOSED": + continue + + if not os.path.exists(lic_file): + bb.warn("The license listed %s was not in the "\ + "licenses collected for recipe %s" + % (lic, pkg_dic[pkg]["PN"])) + + # Two options here: + # - Just copy the manifest + # - Copy the manifest and the license directories + # With both options set we see a .5 M increase in core-image-minimal + copy_lic_manifest = d.getVar('COPY_LIC_MANIFEST', True) + copy_lic_dirs = d.getVar('COPY_LIC_DIRS', True) + if copy_lic_manifest == "1": + rootfs_license_dir = os.path.join(d.getVar('IMAGE_ROOTFS', 'True'), + 'usr', 'share', 'common-licenses') + bb.utils.mkdirhier(rootfs_license_dir) + rootfs_license_manifest = os.path.join(rootfs_license_dir, + os.path.split(license_manifest)[1]) + if not os.path.exists(rootfs_license_manifest): + os.link(license_manifest, rootfs_license_manifest) + + if copy_lic_dirs == "1": + for pkg in sorted(pkg_dic): + pkg_rootfs_license_dir = os.path.join(rootfs_license_dir, pkg) + bb.utils.mkdirhier(pkg_rootfs_license_dir) + pkg_license_dir = os.path.join(d.getVar('LICENSE_DIRECTORY', True), + pkg_dic[pkg]["PN"]) + licenses = os.listdir(pkg_license_dir) + for lic in licenses: + rootfs_license = os.path.join(rootfs_license_dir, lic) + pkg_license = os.path.join(pkg_license_dir, lic) + pkg_rootfs_license = os.path.join(pkg_rootfs_license_dir, lic) + + if re.match("^generic_.*$", lic): + generic_lic = re.search("^generic_(.*)$", lic).group(1) + if oe.license.license_ok(canonical_license(d, + generic_lic), bad_licenses) == False: + continue + + if not os.path.exists(rootfs_license): + os.link(pkg_license, rootfs_license) + + if not os.path.exists(pkg_rootfs_license): + os.symlink(os.path.join('..', lic), pkg_rootfs_license) + else: + if (oe.license.license_ok(canonical_license(d, + lic), bad_licenses) == False or + os.path.exists(pkg_rootfs_license)): + continue + + os.link(pkg_license, pkg_rootfs_license) + + +def license_deployed_manifest(d): + """ + Write the license manifest for the deployed recipes. + The deployed recipes usually includes the bootloader + and extra files to boot the target. + """ + + dep_dic = {} + man_dic = {} + lic_dir = d.getVar("LICENSE_DIRECTORY", True) + + dep_dic = get_deployed_dependencies(d) + for dep in dep_dic.keys(): + man_dic[dep] = {} + # It is necessary to mark this will be used for image manifest + man_dic[dep]["IMAGE_MANIFEST"] = True + man_dic[dep]["PN"] = dep + man_dic[dep]["FILES"] = \ + " ".join(get_deployed_files(dep_dic[dep])) + with open(os.path.join(lic_dir, dep, "recipeinfo"), "r") as f: + for line in f.readlines(): + key,val = line.split(": ", 1) + man_dic[dep][key] = val[:-1] + + image_license_manifest = os.path.join(d.getVar('LICENSE_DIRECTORY', True), + d.getVar('IMAGE_NAME', True), 'image_license.manifest') + write_license_files(d, image_license_manifest, man_dic) + +def get_deployed_dependencies(d): + """ + Get all the deployed dependencies of an image + """ + + deploy = {} + # Get all the dependencies for the current task (rootfs). + # Also get EXTRA_IMAGEDEPENDS because the bootloader is + # usually in this var and not listed in rootfs. + # At last, get the dependencies from boot classes because + # it might contain the bootloader. + taskdata = d.getVar("BB_TASKDEPDATA", False) + depends = list(set([dep[0] for dep + in taskdata.itervalues() + if not dep[0].endswith("-native")])) + extra_depends = d.getVar("EXTRA_IMAGEDEPENDS", True) + boot_depends = get_boot_dependencies(d) + depends.extend(extra_depends.split()) + depends.extend(boot_depends) + depends = list(set(depends)) + + # To verify what was deployed it checks the rootfs dependencies against + # the SSTATE_MANIFESTS for "deploy" task. + # The manifest file name contains the arch. Because we are not running + # in the recipe context it is necessary to check every arch used. + sstate_manifest_dir = d.getVar("SSTATE_MANIFESTS", True) + sstate_archs = d.getVar("SSTATE_ARCHS", True) + extra_archs = d.getVar("PACKAGE_EXTRA_ARCHS", True) + archs = list(set(("%s %s" % (sstate_archs, extra_archs)).split())) + for dep in depends: + # Some recipes have an arch on their own, so we try that first. + special_arch = d.getVar("PACKAGE_ARCH_pn-%s" % dep, True) + if special_arch: + sstate_manifest_file = os.path.join(sstate_manifest_dir, + "manifest-%s-%s.deploy" % (special_arch, dep)) + if os.path.exists(sstate_manifest_file): + deploy[dep] = sstate_manifest_file + continue + + for arch in archs: + sstate_manifest_file = os.path.join(sstate_manifest_dir, + "manifest-%s-%s.deploy" % (arch, dep)) + if os.path.exists(sstate_manifest_file): + deploy[dep] = sstate_manifest_file + break + + return deploy +get_deployed_dependencies[vardepsexclude] = "BB_TASKDEPDATA" + +def get_boot_dependencies(d): + """ + Return the dependencies from boot tasks + """ + + depends = [] + boot_depends_string = "" + taskdepdata = d.getVar("BB_TASKDEPDATA", False) + # Only bootimg and bootdirectdisk include the depends flag + boot_tasks = ["do_bootimg", "do_bootdirectdisk",] + + for task in boot_tasks: + boot_depends_string = "%s %s" % (boot_depends_string, + d.getVarFlag(task, "depends", True) or "") + boot_depends = [dep.split(":")[0] for dep + in boot_depends_string.split() + if not dep.split(":")[0].endswith("-native")] + for dep in boot_depends: + info_file = os.path.join(d.getVar("LICENSE_DIRECTORY", True), + dep, "recipeinfo") + # If the recipe and dependency name is the same + if os.path.exists(info_file): + depends.append(dep) + # We need to search for the provider of the dependency + else: + for taskdep in taskdepdata.itervalues(): + # The fifth field contains what the task provides + if dep in taskdep[4]: + info_file = os.path.join( + d.getVar("LICENSE_DIRECTORY", True), + taskdep[0], "recipeinfo") + if os.path.exists(info_file): + depends.append(taskdep[0]) + break + return depends +get_boot_dependencies[vardepsexclude] = "BB_TASKDEPDATA" + +def get_deployed_files(man_file): + """ + Get the files deployed from the sstate manifest + """ + + dep_files = [] + excluded_files = ["README_-_DO_NOT_DELETE_FILES_IN_THIS_DIRECTORY.txt"] + with open(man_file, "r") as manifest: + all_files = manifest.read() + for f in all_files.splitlines(): + if ((not (os.path.islink(f) or os.path.isdir(f))) and + not os.path.basename(f) in excluded_files): + dep_files.append(os.path.basename(f)) + return dep_files + +python do_populate_lic() { + """ + Populate LICENSE_DIRECTORY with licenses. + """ + lic_files_paths = find_license_files(d) + + # The base directory we wrangle licenses to + destdir = os.path.join(d.getVar('LICSSTATEDIR', True), d.getVar('PN', True)) + copy_license_files(lic_files_paths, destdir) + info = get_recipe_info(d) + with open(os.path.join(destdir, "recipeinfo"), "w") as f: + for key in sorted(info.keys()): + f.write("%s: %s\n" % (key, info[key])) +} + +# it would be better to copy them in do_install_append, but find_license_filesa is python +python perform_packagecopy_prepend () { + enabled = oe.data.typed_value('LICENSE_CREATE_PACKAGE', d) + if d.getVar('CLASSOVERRIDE', True) == 'class-target' and enabled: + lic_files_paths = find_license_files(d) + + # LICENSE_FILES_DIRECTORY starts with '/' so os.path.join cannot be used to join D and LICENSE_FILES_DIRECTORY + destdir = d.getVar('D', True) + os.path.join(d.getVar('LICENSE_FILES_DIRECTORY', True), d.getVar('PN', True)) + copy_license_files(lic_files_paths, destdir) + add_package_and_files(d) +} +perform_packagecopy[vardeps] += "LICENSE_CREATE_PACKAGE" + +def get_recipe_info(d): + info = {} + info["PV"] = d.getVar("PV", True) + info["PR"] = d.getVar("PR", True) + info["LICENSE"] = d.getVar("LICENSE", True) + return info + +def add_package_and_files(d): + packages = d.getVar('PACKAGES', True) + files = d.getVar('LICENSE_FILES_DIRECTORY', True) + pn = d.getVar('PN', True) + pn_lic = "%s%s" % (pn, d.getVar('LICENSE_PACKAGE_SUFFIX', False)) + if pn_lic in packages: + bb.warn("%s package already existed in %s." % (pn_lic, pn)) + else: + # first in PACKAGES to be sure that nothing else gets LICENSE_FILES_DIRECTORY + d.setVar('PACKAGES', "%s %s" % (pn_lic, packages)) + d.setVar('FILES_' + pn_lic, files) + rrecommends_pn = d.getVar('RRECOMMENDS_' + pn, True) + if rrecommends_pn: + d.setVar('RRECOMMENDS_' + pn, "%s %s" % (pn_lic, rrecommends_pn)) + else: + d.setVar('RRECOMMENDS_' + pn, "%s" % (pn_lic)) + +def copy_license_files(lic_files_paths, destdir): + import shutil + + bb.utils.mkdirhier(destdir) + for (basename, path) in lic_files_paths: + try: + src = path + dst = os.path.join(destdir, basename) + if os.path.exists(dst): + os.remove(dst) + if os.access(src, os.W_OK) and (os.stat(src).st_dev == os.stat(destdir).st_dev): + os.link(src, dst) + try: + os.chown(dst,0,0) + except OSError as err: + import errno + if err.errno in (errno.EPERM, errno.EINVAL): + # Suppress "Operation not permitted" error, as + # sometimes this function is not executed under pseudo. + # Also ignore "Invalid argument" errors that happen in + # some (unprivileged) container environments (no root). + pass + else: + raise + else: + shutil.copyfile(src, dst) + except Exception as e: + bb.warn("Could not copy license file %s to %s: %s" % (src, dst, e)) + +def find_license_files(d): + """ + Creates list of files used in LIC_FILES_CHKSUM and generic LICENSE files. + """ + import shutil + import oe.license + + pn = d.getVar('PN', True) + for package in d.getVar('PACKAGES', True): + if d.getVar('LICENSE_' + package, True): + license_types = license_types + ' & ' + \ + d.getVar('LICENSE_' + package, True) + + #If we get here with no license types, then that means we have a recipe + #level license. If so, we grab only those. + try: + license_types + except NameError: + # All the license types at the recipe level + license_types = d.getVar('LICENSE', True) + + # All the license files for the package + lic_files = d.getVar('LIC_FILES_CHKSUM', True) + pn = d.getVar('PN', True) + # The license files are located in S/LIC_FILE_CHECKSUM. + srcdir = d.getVar('S', True) + # Directory we store the generic licenses as set in the distro configuration + generic_directory = d.getVar('COMMON_LICENSE_DIR', True) + # List of basename, path tuples + lic_files_paths = [] + license_source_dirs = [] + license_source_dirs.append(generic_directory) + try: + additional_lic_dirs = d.getVar('LICENSE_PATH', True).split() + for lic_dir in additional_lic_dirs: + license_source_dirs.append(lic_dir) + except: + pass + + class FindVisitor(oe.license.LicenseVisitor): + def visit_Str(self, node): + # + # Until I figure out what to do with + # the two modifiers I support (or greater = + + # and "with exceptions" being * + # we'll just strip out the modifier and put + # the base license. + find_license(node.s.replace("+", "").replace("*", "")) + self.generic_visit(node) + + def find_license(license_type): + try: + bb.utils.mkdirhier(gen_lic_dest) + except: + pass + spdx_generic = None + license_source = None + # If the generic does not exist we need to check to see if there is an SPDX mapping to it, + # unless NO_GENERIC_LICENSE is set. + + for lic_dir in license_source_dirs: + if not os.path.isfile(os.path.join(lic_dir, license_type)): + if d.getVarFlag('SPDXLICENSEMAP', license_type, True) != None: + # Great, there is an SPDXLICENSEMAP. We can copy! + bb.debug(1, "We need to use a SPDXLICENSEMAP for %s" % (license_type)) + spdx_generic = d.getVarFlag('SPDXLICENSEMAP', license_type, True) + license_source = lic_dir + break + elif os.path.isfile(os.path.join(lic_dir, license_type)): + spdx_generic = license_type + license_source = lic_dir + break + + if spdx_generic and license_source: + # we really should copy to generic_ + spdx_generic, however, that ends up messing the manifest + # audit up. This should be fixed in emit_pkgdata (or, we actually got and fix all the recipes) + + lic_files_paths.append(("generic_" + license_type, os.path.join(license_source, spdx_generic))) + + # The user may attempt to use NO_GENERIC_LICENSE for a generic license which doesn't make sense + # and should not be allowed, warn the user in this case. + if d.getVarFlag('NO_GENERIC_LICENSE', license_type, True): + bb.warn("%s: %s is a generic license, please don't use NO_GENERIC_LICENSE for it." % (pn, license_type)) + + elif d.getVarFlag('NO_GENERIC_LICENSE', license_type, True): + # if NO_GENERIC_LICENSE is set, we copy the license files from the fetched source + # of the package rather than the license_source_dirs. + for (basename, path) in lic_files_paths: + if d.getVarFlag('NO_GENERIC_LICENSE', license_type, True) == basename: + lic_files_paths.append(("generic_" + license_type, path)) + break + else: + # Add explicity avoid of CLOSED license because this isn't generic + if license_type != 'CLOSED': + # And here is where we warn people that their licenses are lousy + bb.warn("%s: No generic license file exists for: %s in any provider" % (pn, license_type)) + pass + + if not generic_directory: + raise bb.build.FuncFailed("COMMON_LICENSE_DIR is unset. Please set this in your distro config") + + if not lic_files: + # No recipe should have an invalid license file. This is checked else + # where, but let's be pedantic + bb.note(pn + ": Recipe file does not have license file information.") + return lic_files_paths + + for url in lic_files.split(): + try: + (type, host, path, user, pswd, parm) = bb.fetch.decodeurl(url) + except bb.fetch.MalformedUrl: + raise bb.build.FuncFailed("%s: LIC_FILES_CHKSUM contains an invalid URL: %s" % (d.getVar('PF', True), url)) + # We want the license filename and path + srclicfile = os.path.join(srcdir, path) + lic_files_paths.append((os.path.basename(path), srclicfile)) + + v = FindVisitor() + try: + v.visit_string(license_types) + except oe.license.InvalidLicense as exc: + bb.fatal('%s: %s' % (d.getVar('PF', True), exc)) + except SyntaxError: + bb.warn("%s: Failed to parse it's LICENSE field." % (d.getVar('PF', True))) + + return lic_files_paths + +def return_spdx(d, license): + """ + This function returns the spdx mapping of a license if it exists. + """ + return d.getVarFlag('SPDXLICENSEMAP', license, True) + +def canonical_license(d, license): + """ + Return the canonical (SPDX) form of the license if available (so GPLv3 + becomes GPL-3.0), for the license named 'X+', return canonical form of + 'X' if availabel and the tailing '+' (so GPLv3+ becomes GPL-3.0+), + or the passed license if there is no canonical form. + """ + lic = d.getVarFlag('SPDXLICENSEMAP', license, True) or "" + if not lic and license.endswith('+'): + lic = d.getVarFlag('SPDXLICENSEMAP', license.rstrip('+'), True) + if lic: + lic += '+' + return lic or license + +def expand_wildcard_licenses(d, wildcard_licenses): + """ + Return actual spdx format license names if wildcard used. We expand + wildcards from SPDXLICENSEMAP flags and SRC_DISTRIBUTE_LICENSES values. + """ + import fnmatch + licenses = [] + spdxmapkeys = d.getVarFlags('SPDXLICENSEMAP').keys() + for wld_lic in wildcard_licenses: + spdxflags = fnmatch.filter(spdxmapkeys, wld_lic) + licenses += [d.getVarFlag('SPDXLICENSEMAP', flag, True) for flag in spdxflags] + + spdx_lics = (d.getVar('SRC_DISTRIBUTE_LICENSES', False) or '').split() + for wld_lic in wildcard_licenses: + licenses += fnmatch.filter(spdx_lics, wld_lic) + + licenses = list(set(licenses)) + return licenses + +def incompatible_license_contains(license, truevalue, falsevalue, d): + license = canonical_license(d, license) + bad_licenses = (d.getVar('INCOMPATIBLE_LICENSE', True) or "").split() + bad_licenses = expand_wildcard_licenses(d, bad_licenses) + return truevalue if license in bad_licenses else falsevalue + +def incompatible_license(d, dont_want_licenses, package=None): + """ + This function checks if a recipe has only incompatible licenses. It also + take into consideration 'or' operand. dont_want_licenses should be passed + as canonical (SPDX) names. + """ + import oe.license + license = d.getVar("LICENSE_%s" % package, True) if package else None + if not license: + license = d.getVar('LICENSE', True) + + # Handles an "or" or two license sets provided by + # flattened_licenses(), pick one that works if possible. + def choose_lic_set(a, b): + return a if all(oe.license.license_ok(canonical_license(d, lic), + dont_want_licenses) for lic in a) else b + + try: + licenses = oe.license.flattened_licenses(license, choose_lic_set) + except oe.license.LicenseError as exc: + bb.fatal('%s: %s' % (d.getVar('P', True), exc)) + return any(not oe.license.license_ok(canonical_license(d, l), \ + dont_want_licenses) for l in licenses) + +def check_license_flags(d): + """ + This function checks if a recipe has any LICENSE_FLAGS that + aren't whitelisted. + + If it does, it returns the first LICENSE_FLAGS item missing from the + whitelist, or all of the LICENSE_FLAGS if there is no whitelist. + + If everything is is properly whitelisted, it returns None. + """ + + def license_flag_matches(flag, whitelist, pn): + """ + Return True if flag matches something in whitelist, None if not. + + Before we test a flag against the whitelist, we append _${PN} + to it. We then try to match that string against the + whitelist. This covers the normal case, where we expect + LICENSE_FLAGS to be a simple string like 'commercial', which + the user typically matches exactly in the whitelist by + explicitly appending the package name e.g 'commercial_foo'. + If we fail the match however, we then split the flag across + '_' and append each fragment and test until we either match or + run out of fragments. + """ + flag_pn = ("%s_%s" % (flag, pn)) + for candidate in whitelist: + if flag_pn == candidate: + return True + + flag_cur = "" + flagments = flag_pn.split("_") + flagments.pop() # we've already tested the full string + for flagment in flagments: + if flag_cur: + flag_cur += "_" + flag_cur += flagment + for candidate in whitelist: + if flag_cur == candidate: + return True + return False + + def all_license_flags_match(license_flags, whitelist): + """ Return first unmatched flag, None if all flags match """ + pn = d.getVar('PN', True) + split_whitelist = whitelist.split() + for flag in license_flags.split(): + if not license_flag_matches(flag, split_whitelist, pn): + return flag + return None + + license_flags = d.getVar('LICENSE_FLAGS', True) + if license_flags: + whitelist = d.getVar('LICENSE_FLAGS_WHITELIST', True) + if not whitelist: + return license_flags + unmatched_flag = all_license_flags_match(license_flags, whitelist) + if unmatched_flag: + return unmatched_flag + return None + +def check_license_format(d): + """ + This function checks if LICENSE is well defined, + Validate operators in LICENSES. + No spaces are allowed between LICENSES. + """ + pn = d.getVar('PN', True) + licenses = d.getVar('LICENSE', True) + from oe.license import license_operator, license_operator_chars, license_pattern + + elements = filter(lambda x: x.strip(), license_operator.split(licenses)) + for pos, element in enumerate(elements): + if license_pattern.match(element): + if pos > 0 and license_pattern.match(elements[pos - 1]): + bb.warn('%s: LICENSE value "%s" has an invalid format - license names ' \ + 'must be separated by the following characters to indicate ' \ + 'the license selection: %s' % + (pn, licenses, license_operator_chars)) + elif not license_operator.match(element): + bb.warn('%s: LICENSE value "%s" has an invalid separator "%s" that is not ' \ + 'in the valid list of separators (%s)' % + (pn, licenses, element, license_operator_chars)) + +SSTATETASKS += "do_populate_lic" +do_populate_lic[sstate-inputdirs] = "${LICSSTATEDIR}" +do_populate_lic[sstate-outputdirs] = "${LICENSE_DIRECTORY}/" + +ROOTFS_POSTPROCESS_COMMAND_prepend = "write_package_manifest; license_create_manifest; " +do_rootfs[recrdeptask] += "do_populate_lic" + +IMAGE_POSTPROCESS_COMMAND_prepend = "write_deploy_manifest; " +do_image[recrdeptask] += "do_populate_lic" + +do_populate_lic_setscene[dirs] = "${LICSSTATEDIR}/${PN}" +do_populate_lic_setscene[cleandirs] = "${LICSSTATEDIR}" +python do_populate_lic_setscene () { + sstate_setscene(d) +} +addtask do_populate_lic_setscene |
