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
195
196
197
198
199
200
201
|
{
'variables': {
'strict_aliasing%': 'false', # turn on/off -fstrict-aliasing
'visibility%': 'hidden', # V8's visibility setting
'target_arch%': 'ia32', # set v8's target architecture
'host_arch%': 'ia32', # set v8's host architecture
'want_separate_host_toolset': 0, # V8 should not build target and host
'library%': 'static_library', # allow override to 'shared_library' for DLL/.so builds
'component%': 'static_library', # NB. these names match with what V8 expects
'msvs_multi_core_compile': '0', # we do enable multicore compiles, but not using the V8 way
# Enable V8's post-mortem debugging only on unix flavors.
'conditions': [
['OS != "win"', {
'v8_postmortem_support': 'true'
}]
],
},
'target_defaults': {
'default_configuration': 'Release',
'configurations': {
'Debug': {
'defines': [ 'DEBUG', '_DEBUG' ],
'cflags': [ '-g', '-O0' ],
'conditions': [
['target_arch=="x64"', {
'msvs_configuration_platform': 'x64',
}],
],
'msvs_settings': {
'VCCLCompilerTool': {
'RuntimeLibrary': 1, # static debug
'Optimization': 0, # /Od, no optimization
'MinimalRebuild': 'true',
'OmitFramePointers': 'false',
'BasicRuntimeChecks': 3, # /RTC1
},
'VCLinkerTool': {
'LinkIncremental': 2, # enable incremental linking
},
},
},
'Release': {
'cflags': [ '-O3', '-fdata-sections', '-ffunction-sections' ],
'conditions': [
['target_arch=="x64"', {
'msvs_configuration_platform': 'x64',
}],
['OS=="solaris"', {
'cflags': [ '-fno-omit-frame-pointer' ],
# pull in V8's postmortem metadata
'ldflags': [ '-Wl,-z,allextract' ]
}],
['strict_aliasing!="true"', {
'cflags': [ '-fno-strict-aliasing' ],
}],
],
'msvs_settings': {
'VCCLCompilerTool': {
'RuntimeLibrary': 0, # static release
'Optimization': 3, # /Ox, full optimization
'FavorSizeOrSpeed': 1, # /Ot, favour speed over size
'InlineFunctionExpansion': 2, # /Ob2, inline anything eligible
'WholeProgramOptimization': 'true', # /GL, whole program optimization, needed for LTCG
'OmitFramePointers': 'true',
'EnableFunctionLevelLinking': 'true',
'EnableIntrinsicFunctions': 'true',
'RuntimeTypeInfo': 'false',
'ExceptionHandling': '0',
'AdditionalOptions': [
'/MP', # compile across multiple CPUs
],
},
'VCLibrarianTool': {
'AdditionalOptions': [
'/LTCG', # link time code generation
],
},
'VCLinkerTool': {
'LinkTimeCodeGeneration': 1, # link-time code generation
'OptimizeReferences': 2, # /OPT:REF
'EnableCOMDATFolding': 2, # /OPT:ICF
'LinkIncremental': 1, # disable incremental linking
},
},
}
},
'msvs_settings': {
'VCCLCompilerTool': {
'StringPooling': 'true', # pool string literals
'DebugInformationFormat': 3, # Generate a PDB
'WarningLevel': 3,
'BufferSecurityCheck': 'true',
'ExceptionHandling': 1, # /EHsc
'SuppressStartupBanner': 'true',
'WarnAsError': 'false',
},
'VCLibrarianTool': {
},
'VCLinkerTool': {
'conditions': [
['target_arch=="x64"', {
'TargetMachine' : 17 # /MACHINE:X64
}],
],
'GenerateDebugInformation': 'true',
'RandomizedBaseAddress': 2, # enable ASLR
'DataExecutionPrevention': 2, # enable DEP
'AllowIsolation': 'true',
'SuppressStartupBanner': 'true',
'target_conditions': [
['_type=="executable"', {
'SubSystem': 1, # console executable
}],
],
},
},
'conditions': [
['OS == "win"', {
'msvs_cygwin_shell': 0, # prevent actions from trying to use cygwin
'defines': [
'WIN32',
# we don't really want VC++ warning us about
# how dangerous C functions are...
'_CRT_SECURE_NO_DEPRECATE',
# ... or that C implementations shouldn't use
# POSIX names
'_CRT_NONSTDC_NO_DEPRECATE',
'BUILDING_V8_SHARED=1',
'BUILDING_UV_SHARED=1',
],
}, {
'defines': [
'_LARGEFILE_SOURCE',
'_FILE_OFFSET_BITS=64',
],
}],
[ 'OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris"', {
'cflags': [ '-Wall', '-pthread', ],
'cflags_cc': [ '-fno-rtti', '-fno-exceptions' ],
'ldflags': [ '-pthread', ],
'conditions': [
[ 'target_arch=="ia32"', {
'cflags': [ '-m32' ],
'ldflags': [ '-m32' ],
}],
[ 'OS=="linux"', {
'cflags': [ '-ansi' ],
'ldflags': [ '-rdynamic' ],
}],
[ 'OS=="solaris"', {
'cflags': [ '-pthreads' ],
'ldflags': [ '-pthreads' ],
'cflags!': [ '-pthread' ],
'ldflags!': [ '-pthread' ],
}],
],
}],
['OS=="mac"', {
'defines': ['_DARWIN_USE_64_BIT_INODE=1'],
'xcode_settings': {
'ALWAYS_SEARCH_USER_PATHS': 'NO',
'GCC_CW_ASM_SYNTAX': 'NO', # No -fasm-blocks
'GCC_DYNAMIC_NO_PIC': 'NO', # No -mdynamic-no-pic
# (Equivalent to -fPIC)
'GCC_ENABLE_CPP_EXCEPTIONS': 'NO', # -fno-exceptions
'GCC_ENABLE_CPP_RTTI': 'NO', # -fno-rtti
'GCC_ENABLE_PASCAL_STRINGS': 'NO', # No -mpascal-strings
'GCC_THREADSAFE_STATICS': 'NO', # -fno-threadsafe-statics
'GCC_VERSION': '4.2',
'GCC_WARN_ABOUT_MISSING_NEWLINE': 'YES', # -Wnewline-eof
'PREBINDING': 'NO', # No -Wl,-prebind
'USE_HEADERMAP': 'NO',
'OTHER_CFLAGS': [
'-fno-strict-aliasing',
],
'WARNING_CFLAGS': [
'-Wall',
'-Wendif-labels',
'-W',
'-Wno-unused-parameter',
],
},
'target_conditions': [
['_type!="static_library"', {
'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
}],
],
'conditions': [
['target_arch=="ia32"', {
'xcode_settings': {'ARCHS': ['i386']},
}],
['target_arch=="x64"', {
'xcode_settings': {'ARCHS': ['x86_64']},
}],
],
}],
],
}
}
|
