115 lines
3.2 KiB
Python
Executable file
115 lines
3.2 KiB
Python
Executable file
from setuptools import setup, Extension
|
|
from setuptools.command.build_ext import build_ext
|
|
import sys
|
|
import setuptools
|
|
|
|
__version__ = '0.1.0'
|
|
|
|
|
|
class get_pybind_include(object):
|
|
"""Helper class to determine the pybind11 include path
|
|
|
|
The purpose of this class is to postpone importing pybind11
|
|
until it is actually installed, so that the ``get_include()``
|
|
method can be invoked. """
|
|
|
|
def __init__(self, user=False):
|
|
self.user = user
|
|
|
|
def __str__(self):
|
|
import pybind11
|
|
return pybind11.get_include(self.user)
|
|
|
|
|
|
ext_modules = [
|
|
Extension(
|
|
'xcdat',
|
|
['xcdat_pybind.cpp'],
|
|
include_dirs=[
|
|
# Path to pybind11 headers
|
|
get_pybind_include(),
|
|
get_pybind_include(user=True),
|
|
],
|
|
language='c++'
|
|
),
|
|
]
|
|
|
|
|
|
# As of Python 3.6, CCompiler has a `has_flag` method.
|
|
# cf http://bugs.python.org/issue26689
|
|
def has_flag(compiler, flagname):
|
|
"""Return a boolean indicating whether a flag name is supported on
|
|
the specified compiler.
|
|
"""
|
|
import tempfile
|
|
with tempfile.NamedTemporaryFile('w', suffix='.cpp') as f:
|
|
f.write('int main (int argc, char **argv) { return 0; }')
|
|
try:
|
|
compiler.compile([f.name], extra_postargs=[flagname])
|
|
except setuptools.distutils.errors.CompileError:
|
|
return False
|
|
return True
|
|
|
|
|
|
def cpp_flag(compiler):
|
|
"""Return the -std=c++[17] compiler flag.
|
|
The newer version is prefered over c++17 (when it is available).
|
|
"""
|
|
flags = ['-std=c++17']
|
|
|
|
for flag in flags:
|
|
if has_flag(compiler, flag):
|
|
return flag
|
|
|
|
raise RuntimeError(
|
|
'Unsupported compiler -- at least C++17 support is needed!')
|
|
|
|
|
|
class BuildExt(build_ext):
|
|
"""A custom build extension for adding compiler-specific options."""
|
|
c_opts = {
|
|
'msvc': ['/EHsc'],
|
|
'unix': ['-DNDEBUG', '-march=native', '-O3'],
|
|
}
|
|
l_opts = {
|
|
'msvc': [],
|
|
'unix': [],
|
|
}
|
|
|
|
if sys.platform == 'darwin':
|
|
darwin_opts = ['-stdlib=libc++', '-mmacosx-version-min=10.7']
|
|
c_opts['unix'] += darwin_opts
|
|
l_opts['unix'] += darwin_opts
|
|
|
|
def build_extensions(self):
|
|
ct = self.compiler.compiler_type
|
|
opts = self.c_opts.get(ct, [])
|
|
link_opts = self.l_opts.get(ct, [])
|
|
if ct == 'unix':
|
|
opts.append('-DVERSION_INFO="%s"' %
|
|
self.distribution.get_version())
|
|
opts.append(cpp_flag(self.compiler))
|
|
if has_flag(self.compiler, '-fvisibility=hidden'):
|
|
opts.append('-fvisibility=hidden')
|
|
elif ct == 'msvc':
|
|
opts.append('/DVERSION_INFO=\\"%s\\"' %
|
|
self.distribution.get_version())
|
|
for ext in self.extensions:
|
|
ext.extra_compile_args = opts
|
|
ext.extra_link_args = link_opts
|
|
build_ext.build_extensions(self)
|
|
|
|
|
|
setup(
|
|
name='xcdat',
|
|
version=__version__,
|
|
author='Kampersanda',
|
|
description='Xcdat: Fast compressed trie dictionary',
|
|
long_description='',
|
|
ext_modules=ext_modules,
|
|
install_requires=['pybind11>=2.4'],
|
|
setup_requires=['pybind11>=2.4'],
|
|
cmdclass={'build_ext': BuildExt},
|
|
zip_safe=False,
|
|
)
|