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1 # Copyright 2016 The Chromium Authors. All rights reserved. | 1 # Copyright 2016 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 import default_flavor | 5 import default_flavor |
6 | 6 |
7 """GN flavor utils, used for building Skia with GN.""" | 7 """GN flavor utils, used for building Skia with GN.""" |
8 class GNFlavorUtils(default_flavor.DefaultFlavorUtils): | 8 class GNFlavorUtils(default_flavor.DefaultFlavorUtils): |
9 def supported(self): | 9 def supported(self): |
10 extra_config = self.m.vars.builder_cfg.get('extra_config', '') | 10 extra_config = self.m.vars.builder_cfg.get('extra_config', '') |
11 | 11 |
12 return any([ | 12 return any([ |
13 extra_config == 'GN', | 13 extra_config == 'GN', |
14 extra_config == 'Fast', | 14 extra_config == 'Fast', |
15 extra_config.startswith('SK') | 15 extra_config.startswith('SK') |
16 ]) | 16 ]) |
17 | 17 |
18 def _run(self, title, cmd): | 18 def _run(self, title, cmd): |
19 path = self.m.vars.default_env['PATH'] | 19 path = self.m.vars.default_env['PATH'] |
20 self.m.vars.default_env = {'PATH': path} | 20 self.m.vars.default_env = {'PATH': path} |
21 self.m.run(self.m.step, title, cmd=cmd, cwd=self.m.vars.skia_dir) | 21 self.m.run(self.m.step, title, cmd=cmd, cwd=self.m.vars.skia_dir) |
22 | 22 |
23 def compile(self, unused_target, **kwargs): | 23 def compile(self, unused_target, **kwargs): |
24 """Build Skia with GN.""" | 24 """Build Skia with GN.""" |
25 compiler = self.m.vars.builder_cfg.get('compiler', '') | 25 compiler = self.m.vars.builder_cfg.get('compiler', '') |
26 configuration = self.m.vars.builder_cfg.get('configuration', '') | 26 configuration = self.m.vars.builder_cfg.get('configuration', '') |
27 extra_config = self.m.vars.builder_cfg.get('extra_config', '') | 27 extra_config = self.m.vars.builder_cfg.get('extra_config', '') |
28 os = self.m.vars.builder_cfg.get('os', '') | 28 os = self.m.vars.builder_cfg.get('os', '') |
29 | 29 |
30 cc, cxx = 'cc', 'c++' | 30 cc, cxx = None, None |
31 extra_cflags = [] | 31 extra_cflags = [] |
32 extra_ldflags = [] | 32 extra_ldflags = [] |
33 | 33 |
34 if compiler == 'Clang' and os == 'Ubuntu': | 34 if compiler == 'Clang' and os == 'Ubuntu': |
35 cc = self.m.vars.slave_dir.join('clang_linux', 'bin', 'clang') | 35 cc = self.m.vars.slave_dir.join('clang_linux', 'bin', 'clang') |
36 cxx = self.m.vars.slave_dir.join('clang_linux', 'bin', 'clang++') | 36 cxx = self.m.vars.slave_dir.join('clang_linux', 'bin', 'clang++') |
37 extra_ldflags.append('-fuse-ld=lld') | 37 extra_ldflags.append('-fuse-ld=lld') |
38 elif compiler == 'Clang': | 38 elif compiler == 'Clang': |
39 cc, cxx = 'clang', 'clang++' | 39 cc, cxx = 'clang', 'clang++' |
40 elif compiler == 'GCC': | 40 elif compiler == 'GCC': |
41 cc, cxx = 'gcc', 'g++' | 41 cc, cxx = 'gcc', 'g++' |
42 | 42 |
43 if extra_config == 'Fast': | 43 if extra_config == 'Fast': |
44 extra_cflags.extend(['-march=native', '-fomit-frame-pointer', '-O3']) | 44 extra_cflags.extend(['-march=native', '-fomit-frame-pointer', '-O3']) |
45 if extra_config.startswith('SK'): | 45 if extra_config.startswith('SK'): |
46 extra_cflags.append('-D' + extra_config) | 46 extra_cflags.append('-D' + extra_config) |
47 | 47 |
48 quote = lambda x: '"%s"' % x | 48 args = {} |
49 gn_args = ' '.join('%s=%s' % (k,v) for (k,v) in sorted({ | 49 |
50 'cc': quote(cc), | 50 if configuration != 'Debug': |
51 'cxx': quote(cxx), | 51 args['is_debug'] = 'false' |
52 'extra_cflags': quote(' '.join(extra_cflags)), | 52 |
53 'extra_ldflags': quote(' '.join(extra_ldflags)), | 53 for (k,v) in { |
54 'is_debug': 'true' if configuration == 'Debug' else 'false', | 54 'cc': cc, |
55 }.iteritems())) | 55 'cxx': cxx, |
| 56 'extra_cflags': ' '.join(extra_cflags), |
| 57 'extra_ldflags': ' '.join(extra_ldflags), |
| 58 }.iteritems(): |
| 59 if v: |
| 60 args[k] = '"%s"' % v |
| 61 |
| 62 gn_args = ' '.join('%s=%s' % (k,v) for (k,v) in sorted(args.iteritems())) |
56 | 63 |
57 self._run('fetch-gn', [self.m.vars.skia_dir.join('bin', 'fetch-gn')]) | 64 self._run('fetch-gn', [self.m.vars.skia_dir.join('bin', 'fetch-gn')]) |
58 self._run('gn gen', ['gn', 'gen', self.out_dir, '--args=' + gn_args]) | 65 self._run('gn gen', ['gn', 'gen', self.out_dir, '--args=' + gn_args]) |
59 self._run('ninja', ['ninja', '-C', self.out_dir]) | 66 self._run('ninja', ['ninja', '-C', self.out_dir]) |
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