140 lines
4.9 KiB
Python
140 lines
4.9 KiB
Python
"""
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Poetry build.py
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See: https://stackoverflow.com/questions/60073711/how-to-build-c-extensions-via-poetry
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"""
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import os
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import shutil
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import subprocess
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from distutils.command.build_ext import build_ext
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from distutils.errors import DistutilsPlatformError, CCompilerError, DistutilsExecError
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from distutils.extension import Extension
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from glob import glob
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DIR = os.path.dirname(os.path.realpath(__file__))
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ROOT_DIR = os.path.abspath(os.path.join(DIR, "..", ".."))
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INCLUDE_DIRS = [
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os.path.join(ROOT_DIR, "include"),
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os.path.join(ROOT_DIR, "src"),
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os.path.join(ROOT_DIR, "src/bindings/python"),
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os.path.join(ROOT_DIR, "ext/concurrentqueue"),
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os.path.join(ROOT_DIR, "ext/lwip/src/include"),
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os.path.join(ROOT_DIR, "ext/lwip-contrib/ports/unix/port/include"),
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os.path.join(ROOT_DIR, "ext/ZeroTierOne/include"),
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os.path.join(ROOT_DIR, "ext/ZeroTierOne"),
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os.path.join(ROOT_DIR, "ext/ZeroTierOne/node"),
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os.path.join(ROOT_DIR, "ext/ZeroTierOne/service"),
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os.path.join(ROOT_DIR, "ext/ZeroTierOne/osdep"),
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os.path.join(ROOT_DIR, "ext/ZeroTierOne/controller"),
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]
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class LibztModule(Extension):
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"""Libzt extension module"""
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def __init__(self):
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sources = [
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*glob(os.path.join(ROOT_DIR, "src/bindings/python/*.cxx")),
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*glob(os.path.join(ROOT_DIR, "src/bindings/python/zt.i")),
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*glob(os.path.join(ROOT_DIR, "src/*.cpp")),
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*glob(os.path.join(ROOT_DIR, "ext/ZeroTierOne/node/*.cpp")),
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*glob(os.path.join(ROOT_DIR, "ext/ZeroTierOne/osdep/OSUtils.cpp")),
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*glob(os.path.join(ROOT_DIR, "ext/ZeroTierOne/osdep/PortMapper.cpp")),
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*glob(os.path.join(ROOT_DIR, "ext/ZeroTierOne/osdep/ManagedRoute.cpp")),
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]
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# noinspection PyUnresolvedReferences
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assert len(sources) > 0, "no sources found"
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# noinspection PyTypeChecker
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super().__init__(
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"libzt._libzt",
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sources=sources,
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include_dirs=INCLUDE_DIRS,
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extra_compile_args=[
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"-std=c++11",
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"-DZTS_ENABLE_PYTHON=1",
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"-DZT_SDK",
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"-Wno-parentheses-equality",
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"-Wno-macro-redefined",
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"-Wno-tautological-overlap-compare",
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"-Wno-tautological-constant-out-of-range-compare",
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],
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swig_opts=[
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"-c++",
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f"-I{os.path.join(ROOT_DIR, 'include')}",
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],
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)
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def cstuff():
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"""C library"""
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sources = [
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# libnatpmp
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*glob(os.path.join(ROOT_DIR, "ext/ZeroTierOne/ext/libnatpmp/natpmp.c")),
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*glob(os.path.join(ROOT_DIR, "ext/ZeroTierOne/ext/libnatpmp/wingettimeofday.c")),
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*glob(os.path.join(ROOT_DIR, "ext/ZeroTierOne/ext/libnatpmp/getgateway.c")),
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# miniupnpc
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*glob(os.path.join(ROOT_DIR, "ext/miniupnpc/*.c")),
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# lwip
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*glob(os.path.join(ROOT_DIR, "ext/lwip/src/netif/*.c")),
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*glob(os.path.join(ROOT_DIR, "ext/lwip/src/api/*.c")),
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*glob(os.path.join(ROOT_DIR, "ext/lwip/src/core/*.c")),
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*glob(os.path.join(ROOT_DIR, "ext/lwip/src/core/ipv4/*.c")),
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*glob(os.path.join(ROOT_DIR, "ext/lwip/src/core/ipv6/*.c")),
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*glob(os.path.join(ROOT_DIR, "ext/lwip/src/netif/*.c")),
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*glob(os.path.join(ROOT_DIR, "ext/lwip-contrib/ports/unix/port/sys_arch.c")),
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]
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# noinspection PyUnresolvedReferences
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assert len(sources) > 0, "no sources"
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return ("cstuff", {
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"sources": sources,
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"include_dirs": INCLUDE_DIRS,
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})
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class BuildFailed(Exception):
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pass
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class ExtBuilder(build_ext):
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def run(self):
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try:
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build_ext.run(self)
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except (DistutilsPlatformError, FileNotFoundError):
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raise BuildFailed('File not found. Could not compile C extension.')
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def build_extension(self, ext):
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try:
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build_ext.build_extension(self, ext)
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except (CCompilerError, DistutilsExecError, DistutilsPlatformError, ValueError):
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raise BuildFailed('Could not compile C extension.')
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def build(setup_kwargs):
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"""Build """
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assert os.getcwd() == DIR, f"must be invoked from {DIR}"
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# Ensure git submodules are loaded
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subprocess.run(["git", "submodule", "update", "--init"])
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# Copy Python files into packaging directory
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src_dir = os.path.join(ROOT_DIR, "src", "bindings", "python")
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dst_dir = os.path.join(DIR, "libzt")
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for filename in os.listdir(src_dir):
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if os.path.isfile(os.path.join(src_dir, filename)) and filename.endswith(".py"):
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shutil.copy(os.path.join(src_dir, filename), os.path.join(dst_dir, filename))
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# LICENSE file
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shutil.copy(os.path.join(ROOT_DIR, "LICENSE.txt"), os.path.join(DIR, "LICENSE"))
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# Pass up extensions information
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setup_kwargs["libraries"] = [cstuff()]
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setup_kwargs["ext_modules"] = [LibztModule()]
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setup_kwargs["py_modules"] = ["libzt"]
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setup_kwargs["cmdclass"] = {"build_ext": ExtBuilder}
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