dpsim/setup.py at master · sogno-platform/dpsim · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
import os
import sys
import platform
import shutil
import subprocess
import tempfile

import pybind11
from setuptools import setup, Extension
from setuptools.command.build_ext import build_ext


class CMakeExtension(Extension):
    def __init__(self, name):
        super().__init__(name, sources=[])


class CMakeBuild(build_ext):
    def build_extension(self, ext):
        extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.name)))

        cfg = "Debug" if self.debug else "Release"
        print("building CMake extension in %s configuration" % cfg)

        cmake_args = [
            f"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY={extdir}",
            f"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_DEBUG={extdir}",
            f"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE={extdir}",
            f"-DPython3_EXECUTABLE={sys.executable}",
            f"-Dpybind11_DIR={pybind11.get_cmake_dir()}",
            f"-DCMAKE_BUILD_TYPE={cfg}",
            "-DCMAKE_POLICY_VERSION_MINIMUM=3.5",
        ]

        if platform.system() == "Windows":
            cmake_args += ["-A", "x64"]
            targets = ["dpsimpy"]
            if self.parallel:
                build_args = ["--config", cfg, "--parallel", str(self.parallel)]
            else:
                build_args = ["--config", cfg, "--parallel", "4"]
        else:
            targets = ["dpsimpy", "dpsimpyvillas"]
            if self.parallel:
                build_args = ["--", "-j" + str(self.parallel)]
            else:
                build_args = ["--", "-j4"]

        if not os.path.exists(self.build_temp):
            os.makedirs(self.build_temp)

        env = os.environ.copy()
        if env.get("CMAKE_OPTS"):
            cmake_args += env.get("CMAKE_OPTS").split()

        sourcedir = os.path.abspath(os.path.dirname(__file__))
        print(" ".join(["cmake", sourcedir] + cmake_args))
        subprocess.check_call(
            ["cmake", sourcedir] + cmake_args,
            cwd=self.build_temp,
            env=env,
        )

        for target in targets:
            print(" ".join(["cmake", "--build", ".", "--target", target] + build_args))
            subprocess.check_call(
                ["cmake", "--build", ".", "--target", target] + build_args,
                cwd=self.build_temp,
            )

        if ext.name == targets[0]:
            self._generate_stubs(extdir, targets)

    def _generate_stubs(self, extdir, targets):
        stub_env = os.environ.copy()
        stub_env["PYTHONPATH"] = extdir + os.pathsep + stub_env.get("PYTHONPATH", "")

        with tempfile.TemporaryDirectory() as stub_tmp:
            for module in targets:
                print(f"generating stubs for {module}")
                result = subprocess.run(
                    [
                        sys.executable,
                        "-m",
                        "pybind11_stubgen",
                        module,
                        "--output-dir",
                        stub_tmp,
                    ],
                    env=stub_env,
                )
                if result.returncode != 0:
                    raise RuntimeError(
                        f"stub generation for {module} failed (exit {result.returncode})"
                    )

                src = os.path.join(stub_tmp, module)
                dst = os.path.join(extdir, module)
                if os.path.isdir(src):
                    if os.path.exists(dst):
                        shutil.rmtree(dst)
                    shutil.copytree(src, dst)
                    # PEP 561 marker so type checkers recognise the package as typed
                    open(os.path.join(dst, "py.typed"), "w").close()
                else:
                    # flat .pyi file (no submodules)
                    stub_file = src + ".pyi"
                    if os.path.isfile(stub_file):
                        shutil.copy2(stub_file, extdir)
                    else:
                        raise RuntimeError(
                            f"stub generation for {module} succeeded but {stub_file} not found"
                        )


ext_modules_list = [CMakeExtension("dpsimpy")]
if platform.system() != "Windows":
    ext_modules_list.append(CMakeExtension("dpsimpyvillas"))


setup(
    ext_modules=ext_modules_list,
    cmdclass={"build_ext": CMakeBuild},
    zip_safe=False,
)