| |
| 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) |
|
|
