[go: nahoru, domu]

blob: 4e896e019a8579210cc544fa63e691575746c71a [file] [log] [blame]
Ben Murdoch69a99ed2011-11-30 16:03:39 +00001# Copyright 2011 the V8 project authors. All rights reserved.
Ben Murdochb0fe1622011-05-05 13:52:32 +01002# Redistribution and use in source and binary forms, with or without
3# modification, are permitted provided that the following conditions are
4# met:
5#
6# * Redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer.
8# * Redistributions in binary form must reproduce the above
9# copyright notice, this list of conditions and the following
10# disclaimer in the documentation and/or other materials provided
11# with the distribution.
12# * Neither the name of Google Inc. nor the names of its
13# contributors may be used to endorse or promote products derived
14# from this software without specific prior written permission.
15#
16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
Ben Murdoch69a99ed2011-11-30 16:03:39 +000028# Shared definitions for all V8-related targets.
29
Ben Murdochb0fe1622011-05-05 13:52:32 +010030{
31 'variables': {
Ben Murdoch69a99ed2011-11-30 16:03:39 +000032 'use_system_v8%': 0,
33 'msvs_use_common_release': 0,
34 'gcc_version%': 'unknown',
35 'v8_compress_startup_data%': 'off',
Ben Murdochb0fe1622011-05-05 13:52:32 +010036 'v8_target_arch%': '<(target_arch)',
Ben Murdoch69a99ed2011-11-30 16:03:39 +000037
38 # Setting 'v8_can_use_unaligned_accesses' to 'true' will allow the code
39 # generated by V8 to do unaligned memory access, and setting it to 'false'
40 # will ensure that the generated code will always do aligned memory
41 # accesses. The default value of 'default' will try to determine the correct
42 # setting. Note that for Intel architectures (ia32 and x64) unaligned memory
43 # access is allowed for all CPUs.
44 'v8_can_use_unaligned_accesses%': 'default',
45
46 # Setting 'v8_can_use_vfp_instructions' to 'true' will enable use of ARM VFP
47 # instructions in the V8 generated code. VFP instructions will be enabled
48 # both for the snapshot and for the ARM target. Leaving the default value
49 # of 'false' will avoid VFP instructions in the snapshot and use CPU feature
50 # probing when running on the target.
51 'v8_can_use_vfp_instructions%': 'false',
52
53 # Setting v8_use_arm_eabi_hardfloat to true will turn on V8 support for ARM
54 # EABI calling convention where double arguments are passed in VFP
55 # registers. Note that the GCC flag '-mfloat-abi=hard' should be used as
56 # well when compiling for the ARM target.
57 'v8_use_arm_eabi_hardfloat%': 'false',
58
59 'v8_enable_debugger_support%': 1,
60
61 'v8_enable_disassembler%': 0,
62
63 'v8_enable_gdbjit%': 0,
64
65 # Enable profiling support. Only required on Windows.
66 'v8_enable_prof%': 0,
67
68 # Chrome needs this definition unconditionally. For standalone V8 builds,
69 # it's handled in build/standalone.gypi.
70 'want_separate_host_toolset%': 1,
71
72 'v8_use_snapshot%': 'true',
73 'host_os%': '<(OS)',
74 'v8_use_liveobjectlist%': 'false',
Ben Murdoch589d6972011-11-30 16:04:58 +000075
76 # For a shared library build, results in "libv8-<(soname_version).so".
77 'soname_version%': '',
Ben Murdochb0fe1622011-05-05 13:52:32 +010078 },
79 'target_defaults': {
Ben Murdoch69a99ed2011-11-30 16:03:39 +000080 'conditions': [
81 ['v8_enable_debugger_support==1', {
82 'defines': ['ENABLE_DEBUGGER_SUPPORT',],
83 }],
84 ['v8_enable_disassembler==1', {
85 'defines': ['ENABLE_DISASSEMBLER',],
86 }],
87 ['v8_enable_gdbjit==1', {
88 'defines': ['ENABLE_GDB_JIT_INTERFACE',],
89 }],
90 ['OS!="mac"', {
91 # TODO(mark): The OS!="mac" conditional is temporary. It can be
92 # removed once the Mac Chromium build stops setting target_arch to
93 # ia32 and instead sets it to mac. Other checks in this file for
94 # OS=="mac" can be removed at that time as well. This can be cleaned
95 # up once http://crbug.com/44205 is fixed.
96 'conditions': [
97 ['v8_target_arch=="arm"', {
98 'defines': [
99 'V8_TARGET_ARCH_ARM',
100 ],
101 'conditions': [
102 [ 'v8_can_use_unaligned_accesses=="true"', {
103 'defines': [
104 'CAN_USE_UNALIGNED_ACCESSES=1',
105 ],
106 }],
107 [ 'v8_can_use_unaligned_accesses=="false"', {
108 'defines': [
109 'CAN_USE_UNALIGNED_ACCESSES=0',
110 ],
111 }],
112 [ 'v8_can_use_vfp_instructions=="true"', {
113 'defines': [
114 'CAN_USE_VFP_INSTRUCTIONS',
115 ],
116 }],
117 [ 'v8_use_arm_eabi_hardfloat=="true"', {
118 'defines': [
119 'USE_EABI_HARDFLOAT=1',
120 'CAN_USE_VFP_INSTRUCTIONS',
121 ],
122 'cflags': [
123 '-mfloat-abi=hard',
124 ],
125 }, {
126 'defines': [
127 'USE_EABI_HARDFLOAT=0',
128 ],
129 }],
130 # The ARM assembler assumes the host is 32 bits,
131 # so force building 32-bit host tools.
132 ['host_arch=="x64"', {
133 'target_conditions': [
134 ['_toolset=="host"', {
135 'cflags': ['-m32'],
136 'ldflags': ['-m32'],
137 }],
138 ],
139 }],
140 ],
141 }],
142 ['v8_target_arch=="ia32"', {
143 'defines': [
144 'V8_TARGET_ARCH_IA32',
145 ],
146 }],
147 ['v8_target_arch=="mips"', {
148 'defines': [
149 'V8_TARGET_ARCH_MIPS',
150 ],
151 }],
152 ['v8_target_arch=="x64"', {
153 'defines': [
154 'V8_TARGET_ARCH_X64',
155 ],
156 }],
157 ],
158 }],
159 ['v8_use_liveobjectlist=="true"', {
160 'defines': [
161 'ENABLE_DEBUGGER_SUPPORT',
162 'INSPECTOR',
163 'OBJECT_PRINT',
164 'LIVEOBJECTLIST',
165 ],
166 }],
167 ['v8_compress_startup_data=="bz2"', {
168 'defines': [
169 'COMPRESS_STARTUP_DATA_BZ2',
170 ],
171 }],
172 ['OS=="win" and v8_enable_prof==1', {
173 'msvs_settings': {
174 'VCLinkerTool': {
175 'GenerateMapFile': 'true',
176 },
177 },
178 }],
Ben Murdoch589d6972011-11-30 16:04:58 +0000179 ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris"', {
180 'conditions': [
181 [ 'target_arch=="ia32"', {
182 'cflags': [ '-m32' ],
183 'ldflags': [ '-m32' ],
184 }],
185 ],
186 }],
Ben Murdoch69a99ed2011-11-30 16:03:39 +0000187 ],
Ben Murdochb0fe1622011-05-05 13:52:32 +0100188 'configurations': {
189 'Debug': {
Ben Murdoch69a99ed2011-11-30 16:03:39 +0000190 'defines': [
191 'DEBUG',
192 'ENABLE_DISASSEMBLER',
193 'V8_ENABLE_CHECKS',
194 'OBJECT_PRINT',
195 ],
196 'msvs_settings': {
197 'VCCLCompilerTool': {
198 'Optimization': '0',
199
200 'conditions': [
201 ['OS=="win" and component=="shared_library"', {
202 'RuntimeLibrary': '3', # /MDd
203 }, {
204 'RuntimeLibrary': '1', # /MTd
205 }],
206 ],
207 },
208 'VCLinkerTool': {
209 'LinkIncremental': '2',
210 # For future reference, the stack size needs to be increased
211 # when building for Windows 64-bit, otherwise some test cases
212 # can cause stack overflow.
213 # 'StackReserveSize': '297152',
214 },
215 },
216 'conditions': [
217 ['OS=="freebsd" or OS=="openbsd"', {
218 'cflags': [ '-I/usr/local/include' ],
219 }],
220 ['OS=="linux" or OS=="freebsd" or OS=="openbsd"', {
221 'cflags': [ '-Wall', '-Werror', '-W', '-Wno-unused-parameter',
222 '-Wnon-virtual-dtor' ],
223 }],
224 ],
Ben Murdochb0fe1622011-05-05 13:52:32 +0100225 },
226 'Release': {
Ben Murdoch69a99ed2011-11-30 16:03:39 +0000227 'conditions': [
228 ['OS=="linux" or OS=="freebsd" or OS=="openbsd"', {
229 'cflags!': [
230 '-O2',
231 '-Os',
232 ],
233 'cflags': [
234 '-fdata-sections',
235 '-ffunction-sections',
236 '-fomit-frame-pointer',
237 '-O3',
238 ],
239 'conditions': [
240 [ 'gcc_version==44', {
241 'cflags': [
242 # Avoid crashes with gcc 4.4 in the v8 test suite.
243 '-fno-tree-vrp',
244 ],
245 }],
246 ],
247 }],
248 ['OS=="freebsd" or OS=="openbsd"', {
249 'cflags': [ '-I/usr/local/include' ],
250 }],
251 ['OS=="mac"', {
252 'xcode_settings': {
253 'GCC_OPTIMIZATION_LEVEL': '3', # -O3
254
255 # -fstrict-aliasing. Mainline gcc
256 # enables this at -O2 and above,
257 # but Apple gcc does not unless it
258 # is specified explicitly.
259 'GCC_STRICT_ALIASING': 'YES',
260 },
261 }],
262 ['OS=="win"', {
263 'msvs_configuration_attributes': {
264 'OutputDirectory': '$(SolutionDir)$(ConfigurationName)',
265 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)',
266 'CharacterSet': '1',
267 },
268 'msvs_settings': {
269 'VCCLCompilerTool': {
270 'Optimization': '2',
271 'InlineFunctionExpansion': '2',
272 'EnableIntrinsicFunctions': 'true',
273 'FavorSizeOrSpeed': '0',
274 'OmitFramePointers': 'true',
275 'StringPooling': 'true',
276
277 'conditions': [
278 ['OS=="win" and component=="shared_library"', {
279 'RuntimeLibrary': '2', #/MD
280 }, {
281 'RuntimeLibrary': '0', #/MT
282 }],
283 ],
284 },
285 'VCLinkerTool': {
286 'LinkIncremental': '1',
287 'OptimizeReferences': '2',
288 'OptimizeForWindows98': '1',
289 'EnableCOMDATFolding': '2',
290 # For future reference, the stack size needs to be
291 # increased when building for Windows 64-bit, otherwise
292 # some test cases can cause stack overflow.
293 # 'StackReserveSize': '297152',
294 },
295 },
296 }],
297 ],
Ben Murdochb0fe1622011-05-05 13:52:32 +0100298 },
299 },
300 },
Ben Murdochb0fe1622011-05-05 13:52:32 +0100301}