mirror of
https://github.com/commaai/msgq.git
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57 lines
1.4 KiB
Python
57 lines
1.4 KiB
Python
import os
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import shlex
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import shutil
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import subprocess
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from pathlib import Path
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from setuptools import Extension, setup
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from setuptools.command.build_ext import build_ext
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ROOT = Path(__file__).resolve().parent
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SCONS_OUTPUTS = {
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"msgq.ipc_pyx": ROOT / "msgq" / "ipc_pyx.so",
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"msgq.visionipc.visionipc_pyx": ROOT / "msgq" / "visionipc" / "visionipc_pyx.so",
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}
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class SConsBuildExt(build_ext):
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def run(self):
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self.run_scons()
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for ext in self.extensions:
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self.copy_scons_output(ext)
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def run_scons(self):
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scons = shutil.which("scons")
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if scons is None:
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raise RuntimeError("scons is required to build msgq extension modules")
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cmd = [scons, "--minimal"]
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if self.parallel:
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cmd += ["-j", str(self.parallel)]
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extra_args = os.environ.get("MSGQ_SCONS_ARGS")
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if extra_args:
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cmd += shlex.split(extra_args)
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self.announce(f"running {' '.join(cmd)}", level=2)
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subprocess.check_call(cmd, cwd=ROOT)
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def copy_scons_output(self, ext):
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source = SCONS_OUTPUTS[ext.name]
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if not source.exists():
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raise RuntimeError(f"expected SCons output was not built: {source}")
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destination = Path(self.get_ext_fullpath(ext.name))
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destination.parent.mkdir(parents=True, exist_ok=True)
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self.copy_file(str(source), str(destination))
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setup(
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ext_modules=[
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Extension("msgq.ipc_pyx", sources=[]),
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Extension("msgq.visionipc.visionipc_pyx", sources=[]),
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],
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cmdclass={"build_ext": SConsBuildExt},
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)
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