diff options
| -rw-r--r-- | meta/classes/license.bbclass | 152 |
1 files changed, 114 insertions, 38 deletions
diff --git a/meta/classes/license.bbclass b/meta/classes/license.bbclass index 4fd1f8513..a4d34e7c0 100644 --- a/meta/classes/license.bbclass +++ b/meta/classes/license.bbclass @@ -14,6 +14,42 @@ LICSSTATEDIR = "${WORKDIR}/license-destdir/" addtask populate_lic after do_patch before do_package do_populate_lic[dirs] = "${LICSSTATEDIR}/${PN}" do_populate_lic[cleandirs] = "${LICSSTATEDIR}" + +# Standards are great! Everyone has their own. In an effort to standardize licensing +# names, common-licenses will use the SPDX standard license names. In order to not +# break the non-standardized license names that we find in LICENSE, we'll set +# up a bunch of VarFlags to accomodate non-SPDX license names. +# +# We should really discuss standardizing this field, but that's a longer term goal. +# For now, we can do this and it should grab the most common LICENSE naming variations. +# +#GPL variations +SPDXLICENSEMAP[GPL] = "GPL-1" +SPDXLICENSEMAP[GPLv2] = "GPL-2" +SPDXLICENSEMAP[GPLv3] = "GPL-3" + +#LGPL variations +SPDXLICENSEMAP[LGPL] = "LGPL-2" +SPDXLICENSEMAP[LGPLv2] = "LGPL-2" +SPDXLICENSEMAP[LGPL2.1] = "LGPL-2.1" +SPDXLICENSEMAP[LGPLv2.1] = "LGPL-2.1" +SPDXLICENSEMAP[LGPLv3] = "LGPL-3" + +#MPL variations +SPDXLICENSEMAP[MPL] = "MPL-1" +SPDXLICENSEMAP[MPLv1] = "MPL-1" +SPDXLICENSEMAP[MPLv1.1] = "MPL-1" + +#MIT variations +SPDXLICENSEMAP[MIT-X] = "MIT" + +#Openssl variations +SPDXLICENSEMAP[openssl] = "Openssl" + +#Other variations +SPDXLICENSEMAP[AFL2.1] = "AFL-2" +SPDXLICENSEMAP[EPLv1.0] = "EPL-1" + python do_populate_lic() { """ Populate LICENSE_DIRECTORY with licenses. @@ -21,6 +57,68 @@ python do_populate_lic() { import os import bb import shutil + import ast + + class LicenseVisitor(ast.NodeVisitor): + def generic_visit(self, node): + ast.NodeVisitor.generic_visit(self, node) + + 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("*", "")) + ast.NodeVisitor.generic_visit(self, node) + + def visit_BinOp(self, node): + op = node.op + if isinstance(op, ast.BitOr): + x = LicenseVisitor() + x.visit(node) + else: + ast.NodeVisitor.generic_visit(self, node) + + def copy_license(source, destination, file_name): + try: + bb.copyfile(os.path.join(source, file_name), os.path.join(destination, file_name)) + except: + bb.warn("%s: No generic license file exists for: %s at %s" % (pn, file_name, source)) + pass + + def link_license(source, destination, file_name): + try: + os.symlink(os.path.join(source, file_name), os.path.join(destination, "generic_" + file_name)) + except: + bb.warn("%s: Could not symlink: %s at %s to %s at %s" % (pn, file_name, source, file_name, destination)) + pass + + def find_license(license_type): + + try: + bb.mkdirhier(gen_lic_dest) + except: + pass + + # If the generic does not exist we need to check to see if there is an SPDX mapping to it + if not os.path.isfile(os.path.join(generic_directory, license_type)): + if bb.data.getVarFlag('SPDXLICENSEMAP', license_type, d) != None: + # Great, there is an SPDXLICENSEMAP. We can copy! + bb.warn("We need to use a SPDXLICENSEMAP for %s" % (license_type)) + spdx_generic = bb.data.getVarFlag('SPDXLICENSEMAP', license_type, d) + copy_license(generic_directory, gen_lic_dest, spdx_generic) + link_license(gen_lic_dest, destdir, spdx_generic) + else: + # And here is where we warn people that their licenses are lousy + bb.warn("%s: No generic license file exists for: %s at %s" % (pn, license_type, generic_directory)) + bb.warn("%s: There is also no SPDXLICENSEMAP for this license type: %s at %s" % (pn, license_type, generic_directory)) + pass + elif os.path.isfile(os.path.join(generic_directory, license_type)): + copy_license(generic_directory, gen_lic_dest, license_type) + link_license(gen_lic_dest, destdir, license_type) + # All the license types for the package license_types = bb.data.getVar('LICENSE', d, True) @@ -33,6 +131,12 @@ python do_populate_lic() { srcdir = bb.data.getVar('S', d, True) # Directory we store the generic licenses as set in the distro configuration generic_directory = bb.data.getVar('COMMON_LICENSE_DIR', d, True) + bb.warn(generic_directory) + try: + bb.mkdirhier(destdir) + except: + pass + if not generic_directory: raise bb.build.FuncFailed("COMMON_LICENSE_DIR is unset. Please set this in your distro config") @@ -51,45 +155,18 @@ python do_populate_lic() { if ret is False or ret == 0: bb.warn("%s could not be copied for some reason. It may not exist. WARN for now." % srclicfile) - # This takes some explaining.... we now are going to go an try to symlink - # to a generic file. But, with the way LICENSE works, a package can have multiple - # licenses. Some of them are, for example, GPLv2+, which means it can use that version - # of GPLv2 specified in it's license, or a later version of GPLv2. For the purposes of - # what we're doing here, we really don't track license revisions (although we may want to) - # So, we strip out the + and link to a generic GPLv2 - # - # That said, there are some entries into LICENSE that either have no generic (bzip, zlib, ICS) - # or the LICENSE is messy (Apache 2.0 .... when they mean Apache-2.0). This should be corrected - # but it's outside of scope for this. - # - # Also, you get some clever license fields with logic in the field. - # I'm sure someone has written a logic parser for these fields, but if so, I don't know where it is. - # So what I do is just link to every license mentioned in the license field. + gen_lic_dest = os.path.join(bb.data.getVar('LICENSE_DIRECTORY', d, True), "common-licenses") - for license_type in ((license_types.replace('+', '').replace('|', '&') - .replace('(', '').replace(')', '').replace(';', '') - .replace(',', '').replace(" ", "").split("&"))): - if os.path.isfile(os.path.join(generic_directory, license_type)): - gen_lic_dest = os.path.join(bb.data.getVar('LICENSE_DIRECTORY', d, True), "common-licenses") - try: - bb.mkdirhier(gen_lic_dest) - except: - pass - - try: - bb.copyfile(os.path.join(generic_directory, license_type), os.path.join(gen_lic_dest, license_type)) - except: - bb.warn("%s: No generic license file exists for: %s at %s" % (pn, license_type, generic_directory)) - pass - try: - os.symlink(os.path.join(gen_lic_dest, license_type), os.path.join(destdir, "generic_" + license_type)) - except: - bb.warn("%s: No generic license file exists for: %s at %s" % (pn, license_type, generic_directory)) - pass + clean_licenses = "" + for x in license_types.replace("(", " ( ").replace(")", " ) ").split(): + if ((x != "(") and (x != ")") and (x != "&") and (x != "|")): + clean_licenses += "'" + x + "'" else: - bb.warn("%s: Something went wrong with copying: %s to %s" % (pn, license_type, generic_directory)) - bb.warn("This could be either because we do not have a generic for this license or the LICENSE field is incorrect") - pass + clean_licenses += " " + x + " " + + node = ast.parse(clean_licenses) + v = LicenseVisitor() + v.visit(node) } SSTATETASKS += "do_populate_lic" @@ -102,4 +179,3 @@ python do_populate_lic_setscene () { } addtask do_populate_lic_setscene - |