1 # Copyright 2017 The Chromium Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 import re 6 7 import default_flavor 8 9 10 """Flutter flavor utils, used for building Flutter with Skia.""" 11 12 13 class FlutterFlavorUtils(default_flavor.DefaultFlavorUtils): 14 15 def compile(self, target): 16 """Build Flutter with Skia.""" 17 18 flutter_dir = self.m.vars.checkout_root.join('src') 19 configuration = self.m.vars.builder_cfg.get('configuration').lower() 20 extra_tokens = self.m.vars.extra_tokens 21 out_dir = configuration 22 23 with self.m.context(cwd=flutter_dir): 24 # Runhook to generate the gn binary in buildtools. 25 # TODO(borenet): Remove this hack and replace with 26 # 'self.m.gclient.runhooks()' after the transition to Kitchen: 27 # https://bugs.chromium.org/p/skia/issues/detail?id=7050 28 depot_tools = self.m.vars.checkout_root.join('depot_tools') 29 self.m.git.checkout( 30 'https://chromium.googlesource.com/chromium/tools/depot_tools.git', 31 dir_path=depot_tools, ref='master') 32 self.m.run( 33 self.m.step, 34 'runhook', 35 cmd=[depot_tools.join('gclient'), 'runhooks']) 36 37 # Setup GN args. 38 gn_args = [ 39 '--runtime-mode=%s' % configuration, 40 ] 41 if 'Android' in extra_tokens: 42 gn_args.append('--android') 43 out_dir = 'android_' + out_dir 44 45 # Delete out_dir so that we start from a clean slate. See skbug/6310. 46 self.m.run.rmtree(flutter_dir.join('out', out_dir)) 47 48 # Run GN. 49 self.m.run( 50 self.m.step, 51 'gn_gen', 52 cmd=['flutter/tools/gn'] + gn_args) 53 54 # Build Flutter. 55 self.m.run( 56 self.m.step, 57 'build_flutter', 58 cmd=['ninja', '-C', 'out/' + out_dir, '-j100']) 59
