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brave-core/script/cargo.py
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Python
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#!/usr/bin/env python
# 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 http://mozilla.org/MPL/2.0/.
import argparse
import os
import sys
import subprocess
import shutil
from rust_deps_config import RUST_DEPS_PACKAGE_VERSION
def build(args):
rustup_path = args.rustup_path
cargo_path = args.cargo_path
manifest_path = args.manifest_path
build_path = args.build_path
target = args.target
is_debug = args.is_debug
# Set environment variables for rustup
env = os.environ.copy()
rustup_home = os.path.join(rustup_path, RUST_DEPS_PACKAGE_VERSION)
env['RUSTUP_HOME'] = rustup_home
cargo_home = os.path.join(cargo_path, RUST_DEPS_PACKAGE_VERSION)
env['CARGO_HOME'] = cargo_home
rustup_bin = os.path.abspath(os.path.join(rustup_home, 'bin'))
rustup_bin_exe = os.path.join(rustup_bin, 'cargo.exe')
env['PATH'] = rustup_bin + os.pathsep + env['PATH']
if args.toolchain:
toolchains_path = os.path.abspath(
os.path.join(rustup_path, 'toolchains', args.toolchain, "bin"))
env['PATH'] = toolchains_path + os.pathsep + env['PATH']
if args.mac_deployment_target is not None:
env['MACOSX_DEPLOYMENT_TARGET'] = args.mac_deployment_target
if is_debug == "false":
env['NDEBUG'] = "1"
if args.rust_flags is not None:
env['RUSTFLAGS'] = args.rust_flags
env["RUST_BACKTRACE"] = "1"
# Clean first because we want GN to decide when to rebuild and cargo doesn't
# rebuild when env changes
shutil.rmtree(build_path)
# Build target
cargo_args = []
cargo_args.append("cargo" if sys.platform != "win32" else rustup_bin_exe)
cargo_args.append("build")
if is_debug == "false":
cargo_args.append("--release")
cargo_args.append("--manifest-path=" + manifest_path)
cargo_args.append("--target-dir=" + build_path)
cargo_args.append("--target=" + target)
try:
subprocess.check_call(cargo_args, env=env)
except subprocess.CalledProcessError as e:
print(e.output)
raise e
def parse_args():
parser = argparse.ArgumentParser(description='Cargo')
parser.add_argument('--rustup_path', required=True)
parser.add_argument('--cargo_path', required=True)
parser.add_argument('--manifest_path', required=True)
parser.add_argument('--build_path', required=True)
parser.add_argument('--target', required=True)
parser.add_argument('--toolchain')
parser.add_argument('--is_debug', required=True)
parser.add_argument('--mac_deployment_target')
parser.add_argument('--rust_flags')
args = parser.parse_args()
if (args.is_debug != "false" and args.is_debug != "true"):
raise Exception("is_debug argument was not specified correctly")
return args
def main():
build(parse_args())
return 0
if __name__ == '__main__':
sys.exit(main())