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setup.py
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setup.py
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import io
from os import path
import os
import re
import sys
import platform
import subprocess
from setuptools import setup, Extension
from setuptools.command.build_ext import build_ext
from distutils.version import LooseVersion
here = path.abspath(path.dirname(__file__))
def read(*names, **kwargs):
return io.open(
path.join(here, *names), encoding=kwargs.get("encoding", "utf8")
).read()
class CMakeExtension(Extension):
def __init__(self, name, sourcedir=""):
Extension.__init__(self, name, sources=[])
self.sourcedir = os.path.abspath(sourcedir)
class CMakeBuild(build_ext):
def run(self):
try:
out = subprocess.check_output(["cmake", "--version"])
except OSError:
raise RuntimeError(
"CMake must be installed to build the following extensions: "
+ ", ".join(e.name for e in self.extensions)
)
if platform.system() == "Windows":
cmake_version = LooseVersion(
re.search(r"version\s*([\d.]+)", out.decode()).group(1)
)
if cmake_version < "3.1.0":
raise RuntimeError("CMake >= 3.1.0 is required on Windows")
for ext in self.extensions:
self.build_extension(ext)
def build_extension(self, ext):
extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.name)))
cmake_args = [
"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=" + extdir,
"-DPYTHON_EXECUTABLE=" + sys.executable,
]
cfg = "Debug" if self.debug else "Release"
build_args = ["--config", cfg]
if platform.system() == "Windows":
cmake_args += [
"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}".format(cfg.upper(), extdir)
]
if sys.maxsize > 2**32:
cmake_args += ["-A", "x64"]
# build_args += ['--', '/m']
else:
# # For MacOS.
# # During compiling stage, the python module always links to a temporary generated library which is going to be destroyed.
# # Then importing the final installed module will return a link error
# # The following commands will force the module to look up the its dynmaic linked library in the same folder
# cmake_args += [
# '-DCMAKE_INSTALL_RPATH=@loader_path',
# '-DCMAKE_BUILD_WITH_INSTALL_RPATH:BOOL=ON',
# '-DCMAKE_INSTALL_RPATH_USE_LINK_PATH:BOOL=OFF']
cmake_args += ["-DCMAKE_BUILD_TYPE=" + cfg]
build_args += ["--", "-j2"]
env = os.environ.copy()
env["CXXFLAGS"] = '{} -DVERSION_INFO=\\"{}\\"'.format(
env.get("CXXFLAGS", ""), self.distribution.get_version()
)
if not os.path.exists(self.build_temp):
os.makedirs(self.build_temp)
subprocess.check_call(
["cmake", ext.sourcedir] + cmake_args, cwd=self.build_temp, env=env
)
subprocess.check_call(
["cmake", "--build", "."] + build_args, cwd=self.build_temp
)
long_description = read("README.md")
requirements = read("requirements.txt").split("\n")
optional_requirements = {}
setup(
name="compas_libigl",
packages=["compas_libigl"],
ext_modules=[CMakeExtension("compas_libigl")],
cmdclass=dict(build_ext=CMakeBuild),
)