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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 | |
3 # found in the LICENSE file. | |
4 | |
5 import default_flavor | |
6 | |
7 """GN flavor utils, used for building Skia with GN.""" | |
8 class GNFlavorUtils(default_flavor.DefaultFlavorUtils): | |
9 def compile(self, target): | |
10 """Build Skia with GN.""" | |
11 # Get the gn executable. | |
12 fetch_gn = self._skia_api.skia_dir.join('bin', 'fetch-gn') | |
13 self._skia_api.run(self._skia_api.m.step, 'fetch-gn', cmd=[fetch_gn], | |
14 cwd=self._skia_api.skia_dir) | |
15 | |
16 is_debug = 'is_debug=true' | |
17 if self._skia_api.configuration != 'Debug': | |
18 is_debug = 'is_debug=false' | |
19 gn_args = [is_debug] | |
20 | |
21 is_clang = 'Clang' in self._skia_api.builder_name | |
22 is_gcc = 'GCC' in self._skia_api.builder_name | |
23 | |
24 cc, cxx = 'cc', 'c++' | |
25 if is_clang: | |
26 cc, cxx = 'clang', 'clang++' | |
27 elif is_gcc: | |
28 cc, cxx = 'gcc', 'g++' | |
29 | |
30 ccache = self._skia_api.ccache() | |
31 if ccache: | |
32 cc, cxx = '%s %s' % (ccache, cc), '%s %s' % (ccache, cxx) | |
33 if is_clang: | |
34 # Stifle "argument unused during compilation: ..." warnings. | |
35 stifle = '-Qunused-arguments' | |
36 cc, cxx = '%s %s' % (cc, stifle), '%s %s' % (cxx, stifle) | |
37 | |
38 gn_args += [ 'cc="%s"' % cc, 'cxx="%s"' % cxx ] | |
39 | |
40 # Run gn gen. | |
41 gn_exe = 'gn' | |
42 if self._skia_api.m.platform.is_win: | |
43 gn_exe = 'gn.exe' | |
44 gn_gen = [gn_exe, 'gen', self.out_dir, '--args=%s' % ' '.join(gn_args)] | |
45 self._skia_api.run(self._skia_api.m.step, 'gn_gen', cmd=gn_gen, | |
46 cwd=self._skia_api.skia_dir) | |
47 | |
48 # Run ninja. | |
49 ninja_cmd = ['ninja', '-C', self.out_dir] | |
50 self._skia_api.run(self._skia_api.m.step, 'compile %s' % target, | |
51 cmd=ninja_cmd, | |
52 cwd=self._skia_api.skia_dir) | |
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