| | |
| | import os |
| | import re |
| | import sys |
| | import platform |
| | import subprocess |
| | import importlib |
| | from sysconfig import get_paths |
| |
|
| | import importlib |
| | from setuptools import setup, Extension |
| | from setuptools.command.build_ext import build_ext |
| | from setuptools.command.install import install |
| | from distutils.sysconfig import get_config_var |
| | from distutils.version import LooseVersion |
| |
|
| | class CMakeExtension(Extension): |
| | def __init__(self, name, sourcedir, build_with_cuda): |
| | Extension.__init__(self, name, sources=[]) |
| | self.sourcedir = os.path.abspath(sourcedir) |
| | self.build_with_cuda = build_with_cuda |
| |
|
| | class Build(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)) |
| |
|
| | super().run() |
| |
|
| | def build_extension(self, ext): |
| | if isinstance(ext, CMakeExtension): |
| | extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.name))) |
| | info = get_paths() |
| | include_path = info['include'] |
| | cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir, |
| | '-DPYTHON_INCLUDE_PATH=' + include_path] |
| |
|
| | 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), |
| | '-DCMAKE_RUNTIME_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 += ['--', '-j8'] |
| |
|
| | if ext.build_with_cuda: |
| | cmake_args += ['-DDIFFVG_CUDA=1'] |
| | else: |
| | cmake_args += ['-DDIFFVG_CUDA=0'] |
| |
|
| | 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) |
| | else: |
| | super().build_extension(ext) |
| |
|
| | torch_spec = importlib.util.find_spec("torch") |
| | tf_spec = importlib.util.find_spec("tensorflow") |
| | packages = [] |
| | build_with_cuda = False |
| | if torch_spec is not None: |
| | packages.append('pydiffvg') |
| | import torch |
| | if torch.cuda.is_available(): |
| | build_with_cuda = True |
| | if tf_spec is not None and sys.platform != 'win32': |
| | packages.append('pydiffvg_tensorflow') |
| | if not build_with_cuda: |
| | import tensorflow as tf |
| | if tf.test.is_gpu_available(cuda_only=True, min_cuda_compute_capability=None): |
| | build_with_cuda = True |
| | if len(packages) == 0: |
| | print('Error: PyTorch or Tensorflow must be installed. For Windows platform only PyTorch is supported.') |
| | exit() |
| | |
| | if 'DIFFVG_CUDA' in os.environ: |
| | build_with_cuda = os.environ['DIFFVG_CUDA'] == '1' |
| |
|
| | setup(name = 'diffvg', |
| | version = '0.0.1', |
| | install_requires = ["svgpathtools"], |
| | description = 'Differentiable Vector Graphics', |
| | ext_modules = [CMakeExtension('diffvg', '', build_with_cuda)], |
| | cmdclass = dict(build_ext=Build, install=install), |
| | packages = packages, |
| | zip_safe = False) |
| |
|
