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setup.py
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setup.py
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import os
import platform
import re
import subprocess
import sys
from distutils.version import LooseVersion
from setuptools.command.build_ext import build_ext
try:
from setuptools import Extension, setup
except ImportError:
print("Setuptools is required to build!")
if sys.version_info < (3, 0):
print("Python 3.0 or higher required, please upgrade.")
sys.exit(1)
benchmarking = [
"meshplex == 0.13.3",
"pygalmesh == 0.8.2",
"pygmsh == 7.0.0",
"termplotlib == 0.3.2",
"meshio == 4.2.2",
"termplotlib == 0.3.2",
]
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:
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
)
setup(
ext_modules=[
CMakeExtension("SeismicMesh/sizing/cpp/FastHJ"),
CMakeExtension("SeismicMesh/generation/cpp/delaunay"),
CMakeExtension("SeismicMesh/generation/cpp/delaunay_class"),
CMakeExtension("SeismicMesh/generation/cpp/delaunay_class3"),
CMakeExtension("SeismicMesh/migration/cpp/cpputils"),
CMakeExtension("SeismicMesh/geometry/cpp/fast_geometry"),
],
cmdclass=dict(build_ext=CMakeBuild),
extras_require={
"benchmarking": benchmarking,
},
python_requires=">=3.0",
)