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build-macos.py
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build-macos.py
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#!/usr/bin/env python3
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at https://mozilla.org/MPL/2.0/.
import os
import pathlib
import subprocess
import sys
import venv
ROOT = pathlib.Path(os.path.abspath(__file__)).parent
BUILD = ROOT / "build"
VENV = BUILD / "venv.macos"
PIP = VENV / "bin" / "pip"
PYTHON = VENV / "bin" / "python"
REQUIREMENTS = ROOT / "requirements.txt"
MAKE_DIR = ROOT / "cpython-unix"
def bootstrap():
BUILD.mkdir(exist_ok=True)
venv.create(VENV, with_pip=True)
subprocess.run([str(PIP), "install", "-r", str(REQUIREMENTS)], check=True)
os.environ["PYBUILD_BOOTSTRAPPED"] = "1"
os.environ["PATH"] = "%s:%s" % (str(VENV / "bin"), os.environ["PATH"])
os.environ["PYTHONPATH"] = str(ROOT)
args = [str(PYTHON), __file__, *sys.argv[1:]]
os.execv(str(PYTHON), args)
def run():
env = dict(os.environ)
env["PYTHONUNBUFFERED"] = "1"
args = [
str(PYTHON),
"build-main.py",
*sys.argv[1:],
]
os.chdir(MAKE_DIR)
os.execve(str(PYTHON), args, env)
if __name__ == "__main__":
try:
if "PYBUILD_BOOTSTRAPPED" not in os.environ:
bootstrap()
else:
run()
except subprocess.CalledProcessError as e:
sys.exit(e.returncode)