relocatable-python/make_relocatable_python_framework.py at main · cluetrust/relocatable-python · GitHub

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#!/usr/bin/python3
# encoding: utf-8
#
# Copyright 2018 Greg Neagle.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tool to build relocatable Python frameworks on macOS"""

from __future__ importprint_function

importoptparse
importos
importsubprocess

fromlocallibsimportget
fromlocallibs.fiximportfix_broken_signatures, fix_other_things
fromlocallibs.installimportinstall_extras
fromlocallibs.relocatablizerimportrelocatablize


defmain():
"""Main"""
usage="usage: %prog [options]"
parser=optparse.OptionParser(usage=usage)
parser.add_option(
"--destination",
default=".",
help="Directory destination for the Python.framework",
 )
parser.add_option(
"--local-source",
default=None,
help="Used existing on disk Python.framework")
parser.add_option(
"--baseurl",
default=get.DEFAULT_BASEURL,
help="Override the base URL used to download the framework.",
 )
parser.add_option(
"--os-version",
default=get.DEFAULT_OS_VERSION,
help="Override the macOS version of the downloaded pkg. "
'Current supported versions are "10.6", "10.9", and "11". '
"Not all Python version and macOS version combinations are valid.",
 )
parser.add_option(
"--python-version",
default=get.DEFAULT_PYTHON_VERSION,
help="Override the version of the Python framework to be downloaded. "
"See available versions at "
"https://www.python.org/downloads/mac-osx/",
 )
parser.add_option(
"--pip-requirements",
default=None,
help="Path to a pip freeze requirements.txt file that describes extra "
"Python modules to be installed. If not provided, no modules will be installed.",
 )
parser.add_option(
"--no-unsign",
dest="unsign",
action="store_false",
help="Do not unsign binaries and libraries after they are relocatablized."
 )
parser.add_option(
"--upgrade-pip",
default=False,
action="store_true",
help="Upgrade pip prior to installing extra python modules."
 )
parser.add_option(
"--without-pip",
default=False,
action="store_true",
help="Do not install pip."
 )
parser.set_defaults(unsign=True)
parser.add_option(
"--sign",
default=None,
help="Sign using the designated signing identity"
 )
options, _arguments=parser.parse_args()

ifoptions.local_source:
# verify that this is here
framework_path=os.path.expanduser(options.local_source)
ifos.path.basename(framework_path) !="Python.framework":
framework_path=os.path.join(framework_path, "Python.framework")
else:
framework_path=get.FrameworkGetter(
python_version=options.python_version,
os_version=options.os_version,
base_url=options.baseurl,
 ).download_and_extract(destination=options.destination)

ifframework_path:
files_relocatablized=relocatablize(framework_path)
ifoptions.unsign:
fix_broken_signatures(files_relocatablized)
short_version=".".join(options.python_version.split(".")[0:2])
install_extras(
framework_path,
version=short_version,
requirements_file=options.pip_requirements,
upgrade_pip=options.upgrade_pip,
without_pip=options.without_pip
 )
iffix_other_things(framework_path, short_version):
print()
print("Done!")
print("Customized, relocatable framework is at %s"%framework_path)
ifoptions.sign:
sign_items= []
forroot, directories, filenamesinos.walk(os.path.join(options.destination,'Python.framework')):
forfilenameinfilenames:
if'.so'infilenameor'.dylib'infilename:
sign_items+= [os.path.join(root,filename)]
sign_items+= ['Python.framework']

command_parameters= ['/usr/bin/codesign', '--force', '-o', 'runtime', '--timestamp', '--sign',
options.sign, '--preserve-metadata=identifier,entitlements,flags'] \
+sign_items
sign_result=subprocess.check_output(command_parameters, stderr=subprocess.STDOUT)
print(sign_result.decode('utf-8'))


if__name__=="__main__":
main()