@@ -24,6 +24,12 @@ import tempfile
import imp
from functools import wraps
+try:
+ import spdx_lookup as liclookup
+except ImportError:
+ # spdx_lookup is not installed
+ liclookup = None
+
def setup_decorator(func, method):
"""
Decorator for distutils.core.setup and setuptools.setup.
@@ -354,71 +360,86 @@ class BuildrootPackage():
lines.append(setup_type_line)
return lines
- def __create_mk_license(self):
+ def __get_license_names(self, license_files):
"""
- Create the lines referring to the package's license informations of the
- <package_name>.mk file
+ Try to determine the related license name.
+
+ There are two possibilities. Either the scripts tries to
+ get license name from package's metadata or, if spdx_lookup
+ package is available, the script compares license files with
+ SPDX database.
+ """
+ license_line = ''
+ if liclookup is None:
+ license_dict = {
+ 'Apache Software License': 'Apache-2.0',
+ 'BSD License': 'BSD',
+ 'European Union Public Licence 1.0': 'EUPL-1.0',
+ 'European Union Public Licence 1.1': 'EUPL-1.1',
+ "GNU General Public License": "GPL",
+ "GNU General Public License v2": "GPL-2.0",
+ "GNU General Public License v2 or later": "GPL-2.0+",
+ "GNU General Public License v3": "GPL-3.0",
+ "GNU General Public License v3 or later": "GPL-3.0+",
+ "GNU Lesser General Public License v2": "LGPL-2.1",
+ "GNU Lesser General Public License v2 or later": "LGPL-2.1+",
+ "GNU Lesser General Public License v3": "LGPL-3.0",
+ "GNU Lesser General Public License v3 or later": "LGPL-3.0+",
+ "GNU Library or Lesser General Public License": "LGPL-2.0",
+ "ISC License": "ISC",
+ "MIT License": "MIT",
+ "Mozilla Public License 1.0": "MPL-1.0",
+ "Mozilla Public License 1.1": "MPL-1.1",
+ "Mozilla Public License 2.0": "MPL-2.0",
+ "Zope Public License": "ZPL"
+ }
+ regexp = re.compile('^License :* *.* *:+ (.*)( \(.*\))?$')
+ classifiers_licenses = [regexp.sub(r"\1", lic)
+ for lic in self.metadata['info']['classifiers']
+ if regexp.match(lic)]
+ licenses = map(lambda x: license_dict[x] if x in license_dict else x,
+ classifiers_licenses)
+ if not len(licenses):
+ print('WARNING: License has been set to "{license}". It is most'
+ ' likely wrong, please change it if need be'.format(
+ license=', '.join(licenses)))
+ licenses = [self.metadata['info']['license']]
+ license_line = '{name}_LICENSE = {license}\n'.format(
+ name=self.mk_name,
+ license=', '.join(licenses))
+ else:
+ license_names = []
+ for license_file in license_files:
+ with open(license_file) as lic_file:
+ match = liclookup.match(lic_file.read())
+ if match.confidence >= 90.0:
+ license_names.append(match.license.id)
- The license is found using the metadata from pypi.
- In the metadata, the license can be found either with standard names in
- the classifiers part or with naming from the packager in the "License"
- part.
+ if len(license_names) > 0:
+ license_line = ('{name}_LICENSE ='
+ ' {names}\n'.format(
+ name=self.mk_name,
+ names=', '.join(license_names)))
- From the classifiers, the license is "translated" according to
- buildroot standards if need be (i.e. from Apache Software License to
- Apache-2.0).
+ return license_line
- From the License part, we cannot guess what formatting the packager
- used. Hence, it is likely to be incorrect. (i.e. Apache License 2.0
- instead of Apache-2.0).
+ def __create_mk_license(self):
+ """
+ Create the lines referring to the package's license informations of the
+ <package_name>.mk file
- The license's files are found by searching the package for files named
- license or license.txt (case insensitive).
- If more than one license file is found, the user is asked to select
- which ones he wants to use.
+ The license's files are found by searching the package (case insensitive)
+ for files named license, license.txt etc. If more than one license file
+ is found, the user is asked to select which ones he wants to use.
"""
- license_dict = {
- 'Apache Software License': 'Apache-2.0',
- 'BSD License': 'BSD',
- 'European Union Public Licence 1.0': 'EUPL-1.0',
- 'European Union Public Licence 1.1': 'EUPL-1.1',
- "GNU General Public License": "GPL",
- "GNU General Public License v2": "GPL-2.0",
- "GNU General Public License v2 or later": "GPL-2.0+",
- "GNU General Public License v3": "GPL-3.0",
- "GNU General Public License v3 or later": "GPL-3.0+",
- "GNU Lesser General Public License v2": "LGPL-2.1",
- "GNU Lesser General Public License v2 or later": "LGPL-2.1+",
- "GNU Lesser General Public License v3": "LGPL-3.0",
- "GNU Lesser General Public License v3 or later": "LGPL-3.0+",
- "GNU Library or Lesser General Public License": "LGPL-2.0",
- "ISC License": "ISC",
- "MIT License": "MIT",
- "Mozilla Public License 1.0": "MPL-1.0",
- "Mozilla Public License 1.1": "MPL-1.1",
- "Mozilla Public License 2.0": "MPL-2.0",
- "Zope Public License": "ZPL"
- }
- regexp = re.compile('^License :* *.* *:+ (.*)( \(.*\))?$')
- classifiers_licenses = [regexp.sub(r"\1", lic)
- for lic in self.metadata['info']['classifiers']
- if regexp.match(lic)]
- licenses = map(lambda x: license_dict[x] if x in license_dict else x,
- classifiers_licenses)
lines = []
- if not len(licenses):
- print('WARNING: License has been set to "{license}". It is most'
- ' likely wrong, please change it if need be'.format(
- license=', '.join(licenses)))
- licenses = [self.metadata['info']['license']]
- license_line = '{name}_LICENSE = {license}\n'.format(
- name=self.mk_name,
- license=', '.join(licenses))
- lines.append(license_line)
filenames = ['LICENCE', 'LICENSE', 'LICENSE.RST', 'LICENSE.TXT',
- 'COPYING', 'COPYING.TXT']
+ 'COPYING', 'COPYING.TXT']
license_files = list(find_file_upper_case(filenames, self.tmp_extract))
+
+ lines.append(self.__get_license_names(license_files))
+
license_files = [license.replace(self.tmp_extract, '')[1:]
for license in license_files]
if len(license_files) > 0: