#! /usr/bin/env python # Copyright 2018 Google Inc. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. import argparse import os import sys from skqp_gn_args import SkqpGnArgs fmt = ''' target_cpu = "{arch}" ndk = "{android_ndk_dir}" is_debug = {debug} ndk_api = {api_level} ''' def parse_args(): parser = argparse.ArgumentParser(description='Generate args.gn file.') parser.add_argument('target_build_dir') parser.add_argument('android_ndk_dir' ) parser.add_argument('--arch', metavar='architecture', default='arm', help='defaults to "arm", valid values: "arm" "arm64" "x86" "x64"') parser.add_argument('--api_level', type=int, metavar='api_level', default=26, help='android API level, defaults to 26') parser.add_argument('--enable_workarounds', default=False, action='store_true', help="enable GPU work-arounds, defaults to false") parser.add_argument('--debug', default=False, action='store_true', help='compile native code in debug mode, defaults to false') # parse the args and convert bools to strings. args = parser.parse_args() gn_bool = lambda b : 'true' if b else 'false' args.enable_workarounds = gn_bool(args.enable_workarounds) args.debug = gn_bool(args.debug) args.android_ndk_dir = os.path.abspath(args.android_ndk_dir) return args def write_gn(o, args): o.write(fmt.format(**args)) for k, v in SkqpGnArgs.iteritems(): o.write('%s = %s\n' % (k,v) ) def make_args_gn(out_dir, args): if out_dir == '-': write_gn(sys.stdout, args) return if not os.path.exists(out_dir): os.makedirs(out_dir) with open(os.path.join(out_dir, 'args.gn'), 'w') as o: write_gn(o, args) if __name__ == '__main__': args = parse_args() make_args_gn(args.target_build_dir, vars(args))