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#!/usr/bin/python3
# SPDX-License-Identifier: MIT
"""mdbp backend using debspawn"""
import argparse
import itertools
import os
import pathlib
import subprocess
import sys
from .common import buildjson, clean_dir, compute_env, get_dsc, make_option
def main() -> None:
"""Entry point for mdbp-debspawn backend"""
parser = argparse.ArgumentParser()
parser.add_argument("buildjson", type=buildjson)
args = parser.parse_args()
build = args.buildjson
if "sourcename" in build["input"]:
raise ValueError("building a source package by name is not supported")
if "bd-uninstallable-explainer" in build:
raise ValueError("bd-uninstallable-explainer %r not supported" %
build["bd-uinstallable-explainer"])
if build.get("build_path"):
raise ValueError("build_path not supported")
if build.get("host_architecture") not in (None,
build.get("build_architecture")):
raise ValueError("cross building is not supported")
if build.get("lintian", {}).get("run", False) and \
build["lintian"].get("options"):
raise ValueError("setting lintian options is not supported")
if build.get("network") == "disable":
raise ValueError("disabling network is not supported")
env = compute_env(build)
if build.get("build_profiles"):
env["DEB_BUILD_PROFILES"] = " ".join(build["build_profiles"])
enablelog = build["output"].get("log", True)
cmd = [
*(["sudo", "--"] if os.getuid() != 0 else ()),
"debspawn", "build", "--no-buildlog",
*make_option("--arch", build.get("build_architecture")),
"--only",
dict(
any="arch",
all="indep",
binary="binary",
)[build.get("type", "binary")],
"--results-dir", build["output"]["directory"],
*(["--run-lintian"] if build.get("lintian", {}).get("run", False)
else ()),
*itertools.chain.from_iterable(
("--setenv", "%s=%s" % item) for item in env.items()),
build["distribution"],
]
with get_dsc(build) as dscpath:
ret = subprocess.call([*cmd, str(dscpath)],
stdout=None if enablelog else subprocess.DEVNULL,
stderr=subprocess.STDOUT if enablelog
else subprocess.DEVNULL,
)
clean_dir(pathlib.Path(build["output"]["directory"]),
build["output"].get("artifacts", ["*"]))
sys.exit(ret)
if __name__ == "__main__":
main()
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