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Merge pull request #8746 from jtattermusch/reintroduce_python_aarch64

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Reintroduce setup.py changes from #8280 erased by piper import #8617
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Jan Tattermusch 2021-06-18 19:12:15 +02:00 committed by GitHub
commit 2af13f077a
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1 changed files with 18 additions and 0 deletions
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18
python/setup.py
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@ -18,6 +18,7 @@ from setuptools import setup, Extension, find_packages
from distutils.command.build_py import build_py as _build_py
from distutils.command.clean import clean as _clean
from distutils.command.build_ext import build_ext as _build_ext
from distutils.spawn import find_executable
# Find the Protocol Compiler.
@ -157,6 +158,22 @@ class build_py(_build_py):
if not any(fnmatch.fnmatchcase(fil, pat=pat) for pat in exclude)]
class build_ext(_build_ext):
def get_ext_filename(self, ext_name):
# since python3.5, python extensions' shared libraries use a suffix that corresponds to the value
# of sysconfig.get_config_var('EXT_SUFFIX') and contains info about the architecture the library targets.
# E.g. on x64 linux the suffix is ".cpython-XYZ-x86_64-linux-gnu.so"
# When crosscompiling python wheels, we need to be able to override this suffix
# so that the resulting file name matches the target architecture and we end up with a well-formed
# wheel.
filename = _build_ext.get_ext_filename(self, ext_name)
orig_ext_suffix = sysconfig.get_config_var("EXT_SUFFIX")
new_ext_suffix = os.getenv("PROTOCOL_BUFFERS_OVERRIDE_EXT_SUFFIX")
if new_ext_suffix and filename.endswith(orig_ext_suffix):
filename = filename[:-len(orig_ext_suffix)] + new_ext_suffix
return filename
class test_conformance(_build_py):
target = 'test_python'
def run(self):
@ -291,6 +308,7 @@ if __name__ == '__main__':
cmdclass={
'clean': clean,
'build_py': build_py,
'build_ext': build_ext,
'test_conformance': test_conformance,
},
install_requires=install_requires,