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#!/usr/bin/env python
# Copyright 2018 the Deno authors. All rights reserved. MIT license.
import argparse
import os
import sys
from os.path import join
from third_party import depot_tools_path, third_party_path, fix_symlinks, google_env
from util import root_path, run
import distutils.spawn
parser = argparse.ArgumentParser(description='')
parser.add_argument(
'--build_path', default='', help='Directory to build into.')
parser.add_argument(
'--args', default='', help='Specifies build arguments overrides.')
parser.add_argument(
'--mode', default='debug', help='Build configuration: debug, release.')
options, targets = parser.parse_known_args()
fix_symlinks()
os.chdir(root_path)
gn_path = join(depot_tools_path, "gn")
ninja_path = join(depot_tools_path, "ninja")
if options.build_path:
build_path = options.build_path
else:
build_path = join(root_path, "out", options.mode)
gn_args = []
if options.args:
gn_args += options.args.split()
if options.mode == "release":
gn_args += ["is_official_build=true"]
elif options.mode == "debug":
pass
else:
print "Bad mode {}. Use 'release' or 'debug' (default)" % options.mode
sys.exit(1)
# Check if ccache is in the path, and if so we cc_wrapper.
ccache_path = distutils.spawn.find_executable("ccache")
if ccache_path:
gn_args += [r'cc_wrapper="%s"' % ccache_path]
# mkdir $build_path. We do this so we can write args.gn before running gn gen.
if not os.path.isdir(build_path):
os.makedirs(build_path)
# Rather than using gn gen --args we manually write the args.gn override file.
# This is to avoid quoting/escaping complications when passing overrides as
# command-line arguments.
args_filename = join(build_path, "args.gn")
if not os.path.exists(args_filename) or options.args:
with open(args_filename, "w+") as f:
f.write("\n".join(gn_args) + "\n")
run([gn_path, "gen", build_path], env=google_env())
target = " ".join(targets) if targets else ":all"
run([ninja_path, "-C", build_path, target], env=google_env())
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