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from __future__ import print_function
import os.path
import subprocess
import tempfile
from distutils.command.build import build as orig_build
from distutils.core import Command
from setuptools import Distribution
from setuptools import Extension
from setuptools import setup
from setuptools.command.install import install as orig_install
try:
from wheel.bdist_wheel import bdist_wheel as _bdist_wheel
class bdist_wheel(_bdist_wheel):
def finalize_options(self):
_bdist_wheel.finalize_options(self)
# Mark us as not a pure python package
self.root_is_pure = False
def get_tag(self):
python, abi, plat = _bdist_wheel.get_tag(self)
# We don't contain any python source
python, abi = 'py2.py3', 'none'
return python, abi, plat
except ImportError:
bdist_wheel = None
class ExeDistribution(Distribution):
c_executables = ()
class build(orig_build):
sub_commands = orig_build.sub_commands + [
('build_cexe', None),
]
class install(orig_install):
sub_commands = orig_install.sub_commands + [
('install_cexe', None),
]
class install_cexe(Command):
description = 'install C executables'
outfiles = ()
def initialize_options(self):
self.build_dir = self.install_dir = None
def finalize_options(self):
# this initializes attributes based on other commands' attributes
self.set_undefined_options('build', ('build_scripts', 'build_dir'))
self.set_undefined_options(
'install', ('install_scripts', 'install_dir'))
def run(self):
self.outfiles = self.copy_tree(self.build_dir, self.install_dir)
def get_outputs(self):
return self.outfiles
class build_cexe(Command):
description = 'build C executables'
def initialize_options(self):
self.build_scripts = None
self.build_temp = None
def finalize_options(self):
self.set_undefined_options(
'build',
('build_scripts', 'build_scripts'),
('build_temp', 'build_temp'),
)
def run(self):
# stolen and simplified from distutils.command.build_ext
from distutils.ccompiler import new_compiler
compiler = new_compiler(verbose=True)
print('supports -static... ', end='')
with tempfile.NamedTemporaryFile(mode='w', suffix='.c') as f:
f.write('int main(void){}\n')
f.flush()
cmd = compiler.linker_exe + [f.name, '-static', '-o', os.devnull]
with open(os.devnull, 'wb') as devnull:
if not subprocess.call(cmd, stderr=devnull):
print('yes')
link_args = ['-static']
else:
print('no')
link_args = []
for exe in self.distribution.c_executables:
objects = compiler.compile(exe.sources, output_dir=self.build_temp)
compiler.link_executable(
objects,
exe.name,
output_dir=self.build_scripts,
extra_postargs=link_args,
)
def get_outputs(self):
return [
os.path.join(self.build_scripts, exe.name)
for exe in self.distribution.c_executables
]
setup(
name='dumb-init',
description='Simple wrapper script which proxies signals to a child',
version=open('VERSION').read().strip(),
author='Yelp',
url='https://github.com/Yelp/dumb-init/',
platforms='linux',
c_executables=[Extension('dumb-init', ['dumb-init.c'])],
cmdclass={
'bdist_wheel': bdist_wheel,
'build': build,
'build_cexe': build_cexe,
'install': install,
'install_cexe': install_cexe,
},
distclass=ExeDistribution,
)
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