mirror of https://github.com/McSinyx/palace
97 lines
3.5 KiB
Python
Executable File
97 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# setup script
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# Copyright (C) 2019, 2020 Nguyễn Gia Phong
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# Copyright (C) 2020 Francesco Caliumi
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#
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# This file is part of palace.
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#
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# palace is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation, either version 3 of the License,
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# or (at your option) any later version.
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#
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# palace is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with palace. If not, see <https://www.gnu.org/licenses/>.
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import re
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from distutils import log
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from distutils.command.clean import clean
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from distutils.dir_util import mkpath
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from distutils.errors import DistutilsExecError, DistutilsFileError
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from distutils.file_util import copy_file
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from operator import methodcaller
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from os import environ, unlink
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from os.path import dirname, join
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from platform import system
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from subprocess import DEVNULL, PIPE, run, CalledProcessError
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from Cython.Build import cythonize
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from setuptools import setup, Extension
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from setuptools.command.build_ext import build_ext
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CPPSTD = '/std:c++14' if system() == 'Windows' else '-std=c++14'
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try:
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TRACE = int(environ['CYTHON_TRACE'])
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except KeyError:
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TRACE = 0
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except ValueError:
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TRACE = 0
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def src(file: str) -> str:
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"""Return path to the given file in src."""
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return join(dirname(__file__), 'src', file)
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class BuildAlure2Ext(build_ext):
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"""Builder of extensions linked to alure2."""
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def finalize_options(self) -> None:
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"""Add alure2's and its dependencies' include directories
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and objects to Extension attributes.
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"""
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super().finalize_options()
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mkpath(self.build_temp)
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copy_file(join(dirname(__file__), 'CMakeLists.txt'), self.build_temp)
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try:
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cmake = run(
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['cmake', '.'], check=True, stdout=DEVNULL, stderr=PIPE,
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cwd=self.build_temp, universal_newlines=True)
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except CalledProcessError as e:
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log.error(e.stderr.strip())
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raise DistutilsExecError(str(e))
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for key, value in map(methodcaller('groups'),
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re.finditer(r'^alure2_(\w*)=(.*)$',
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cmake.stderr, re.MULTILINE)):
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for ext in self.extensions:
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getattr(ext, key).extend(value.split(';'))
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class CleanCppToo(clean):
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"""Clean command that remove Cython C++ outputs."""
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def run(self) -> None:
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"""Remove Cython C++ outputs on clean command."""
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for cpp in [src('palace.cpp')]:
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log.info(f'removing {cpp!r}')
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try:
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unlink(cpp)
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except OSError as e:
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raise DistutilsFileError(
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f'could not delete {cpp!r}: {e.strerror}')
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super().run()
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setup(cmdclass=dict(build_ext=BuildAlure2Ext, clean=CleanCppToo),
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ext_modules=cythonize(
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Extension(name='palace', sources=[src('palace.pyx')],
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define_macros=[('CYTHON_TRACE', TRACE)],
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extra_compile_args=[CPPSTD], language='c++'),
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compiler_directives=dict(
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binding=True, linetrace=TRACE, language_level='3str',
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c_string_type='str', c_string_encoding='utf8')))
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