1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import default_flavor
"""GN flavor utils, used for building Skia with GN."""
class GNFlavorUtils(default_flavor.DefaultFlavorUtils):
def _run(self, title, cmd, infra_step=False, **kwargs):
return self.m.run(self.m.step, title, cmd=cmd,
infra_step=infra_step, **kwargs)
def _py(self, title, script, infra_step=True, args=()):
return self.m.run(self.m.python, title, script=script, args=args,
infra_step=infra_step)
def build_command_buffer(self):
self.m.run(self.m.python, 'build command_buffer',
script=self.m.vars.skia_dir.join('tools', 'build_command_buffer.py'),
args=[
'--chrome-dir', self.m.vars.checkout_root,
'--output-dir', self.m.vars.skia_out.join(self.m.vars.configuration),
'--no-sync', '--make-output-dir'])
def compile(self, unused_target):
"""Build Skia with GN."""
compiler = self.m.vars.builder_cfg.get('compiler', '')
configuration = self.m.vars.builder_cfg.get('configuration', '')
extra_config = self.m.vars.builder_cfg.get('extra_config', '')
os = self.m.vars.builder_cfg.get('os', '')
target_arch = self.m.vars.builder_cfg.get('target_arch', '')
clang_linux = str(self.m.vars.slave_dir.join('clang_linux'))
linux_vulkan_sdk = str(self.m.vars.slave_dir.join('linux_vulkan_sdk'))
win_toolchain = str(self.m.vars.slave_dir.join(
't', 'depot_tools', 'win_toolchain', 'vs_files',
'd3cb0e37bdd120ad0ac4650b674b09e81be45616'))
win_vulkan_sdk = str(self.m.vars.slave_dir.join('win_vulkan_sdk'))
cc, cxx = None, None
extra_cflags = []
extra_ldflags = []
if compiler == 'Clang' and self.m.vars.is_linux:
cc = clang_linux + '/bin/clang'
cxx = clang_linux + '/bin/clang++'
extra_cflags .append('-B%s/bin' % clang_linux)
extra_ldflags.append('-B%s/bin' % clang_linux)
extra_ldflags.append('-fuse-ld=lld')
elif compiler == 'Clang':
cc, cxx = 'clang', 'clang++'
elif compiler == 'GCC':
cc, cxx = 'gcc', 'g++'
if compiler != 'MSVC' and configuration == 'Debug':
extra_cflags.append('-O1')
if extra_config == 'Exceptions':
extra_cflags.append('/EHsc')
if extra_config == 'Fast':
extra_cflags.extend(['-march=native', '-fomit-frame-pointer', '-O3',
'-ffp-contract=off'])
if extra_config.startswith('SK'):
extra_cflags.append('-D' + extra_config)
if extra_config == 'MSAN':
extra_ldflags.append('-L' + clang_linux + '/msan')
args = {}
if configuration != 'Debug':
args['is_debug'] = 'false'
if extra_config == 'ANGLE':
args['skia_use_angle'] = 'true'
if extra_config == 'CommandBuffer':
self.m.run.run_once(self.build_command_buffer)
if extra_config == 'GDI':
args['skia_use_gdi'] = 'true'
if extra_config == 'MSAN':
args['skia_enable_gpu'] = 'false'
args['skia_use_fontconfig'] = 'false'
if extra_config == 'ASAN':
args['skia_enable_spirv_validation'] = 'false'
if extra_config == 'Mesa':
args['skia_use_mesa'] = 'true'
if extra_config == 'Mini':
args.update({
'is_component_build': 'true', # Proves we can link a coherent .so.
'is_official_build': 'true', # No debug symbols, no tools.
'skia_enable_effects': 'false',
'skia_enable_gpu': 'true',
'skia_enable_pdf': 'false',
'skia_use_expat': 'false',
'skia_use_libjpeg_turbo': 'false',
'skia_use_libpng': 'false',
'skia_use_libwebp': 'false',
'skia_use_zlib': 'false',
})
if extra_config == 'NoGPU':
args['skia_enable_gpu'] = 'false'
if extra_config == 'Shared':
args['is_component_build'] = 'true'
if extra_config == 'Vulkan':
args['skia_enable_vulkan_debug_layers'] = 'false'
if self.m.vars.is_linux:
args['skia_vulkan_sdk'] = '"%s"' % linux_vulkan_sdk
if 'Win' in os:
args['skia_vulkan_sdk'] = '"%s"' % win_vulkan_sdk
if 'Metal' in extra_config:
args['skia_use_metal'] = 'true'
if 'CheckGeneratedFiles' in extra_config:
args['skia_compile_processors'] = 'true'
for (k,v) in {
'cc': cc,
'cxx': cxx,
'sanitize': extra_config if 'SAN' in extra_config else '',
'target_cpu': target_arch,
'target_os': 'ios' if 'iOS' in extra_config else '',
'windk': win_toolchain if 'Win' in os else '',
}.iteritems():
if v:
args[k] = '"%s"' % v
if extra_cflags:
args['extra_cflags'] = repr(extra_cflags).replace("'", '"')
if extra_ldflags:
args['extra_ldflags'] = repr(extra_ldflags).replace("'", '"')
gn_args = ' '.join('%s=%s' % (k,v) for (k,v) in sorted(args.iteritems()))
gn = 'gn.exe' if 'Win' in os else 'gn'
ninja = 'ninja.exe' if 'Win' in os else 'ninja'
gn = self.m.vars.skia_dir.join('bin', gn)
with self.m.context(cwd=self.m.vars.skia_dir):
self._py('fetch-gn', self.m.vars.skia_dir.join('bin', 'fetch-gn'))
env = {}
if 'CheckGeneratedFiles' in extra_config:
env['PATH'] = '%s:%%(PATH)s' % self.m.vars.skia_dir.join('bin')
self._py(
'fetch-clang-format',
self.m.vars.skia_dir.join('bin', 'fetch-clang-format'))
with self.m.env(env):
self._run('gn gen', [gn, 'gen', self.out_dir, '--args=' + gn_args])
self._run('ninja', [ninja, '-C', self.out_dir])
def copy_extra_build_products(self, swarming_out_dir):
configuration = self.m.vars.builder_cfg.get('configuration', '')
extra_config = self.m.vars.builder_cfg.get('extra_config', '')
os = self.m.vars.builder_cfg.get('os', '')
win_vulkan_sdk = str(self.m.vars.slave_dir.join('win_vulkan_sdk'))
if 'Win' in os and extra_config == 'Vulkan':
self.m.run.copy_build_products(
win_vulkan_sdk,
swarming_out_dir.join('out', configuration + '_x64'))
def step(self, name, cmd):
app = self.m.vars.skia_out.join(self.m.vars.configuration, cmd[0])
cmd = [app] + cmd[1:]
env = self.m.context.env
clang_linux = str(self.m.vars.slave_dir.join('clang_linux'))
extra_config = self.m.vars.builder_cfg.get('extra_config', '')
if 'SAN' in extra_config:
# Sanitized binaries may want to run clang_linux/bin/llvm-symbolizer.
env['PATH'] = '%%(PATH)s:%s' % clang_linux + '/bin'
elif self.m.vars.is_linux:
cmd = ['catchsegv'] + cmd
if 'ASAN' == extra_config:
env[ 'ASAN_OPTIONS'] = 'symbolize=1 detect_leaks=1'
env[ 'LSAN_OPTIONS'] = 'symbolize=1 print_suppressions=1'
env['UBSAN_OPTIONS'] = 'symbolize=1 print_stacktrace=1'
if 'MSAN' == extra_config:
# Find the MSAN-built libc++.
env['LD_LIBRARY_PATH'] = clang_linux + '/msan'
to_symbolize = ['dm', 'nanobench']
if name in to_symbolize and self.m.vars.is_linux:
# Convert path objects or placeholders into strings such that they can
# be passed to symbolize_stack_trace.py
args = [self.m.vars.slave_dir] + [str(x) for x in cmd]
with self.m.context(cwd=self.m.vars.skia_dir, env=env):
self._py('symbolized %s' % name,
self.module.resource('symbolize_stack_trace.py'),
args=args,
infra_step=False)
else:
with self.m.context(env=env):
self._run(name, cmd)
|
