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1 # Copyright 2012 the V8 project authors. All rights reserved. | 1 # Copyright 2012 the V8 project authors. All rights reserved. |
2 # Redistribution and use in source and binary forms, with or without | 2 # Redistribution and use in source and binary forms, with or without |
3 # modification, are permitted provided that the following conditions are | 3 # modification, are permitted provided that the following conditions are |
4 # met: | 4 # met: |
5 # | 5 # |
6 # * Redistributions of source code must retain the above copyright | 6 # * Redistributions of source code must retain the above copyright |
7 # notice, this list of conditions and the following disclaimer. | 7 # notice, this list of conditions and the following disclaimer. |
8 # * Redistributions in binary form must reproduce the above | 8 # * Redistributions in binary form must reproduce the above |
9 # copyright notice, this list of conditions and the following | 9 # copyright notice, this list of conditions and the following |
10 # disclaimer in the documentation and/or other materials provided | 10 # disclaimer in the documentation and/or other materials provided |
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129 ['v8_enable_verify_heap==1', { | 129 ['v8_enable_verify_heap==1', { |
130 'defines': ['VERIFY_HEAP',], | 130 'defines': ['VERIFY_HEAP',], |
131 }], | 131 }], |
132 ['v8_interpreted_regexp==1', { | 132 ['v8_interpreted_regexp==1', { |
133 'defines': ['V8_INTERPRETED_REGEXP',], | 133 'defines': ['V8_INTERPRETED_REGEXP',], |
134 }], | 134 }], |
135 ['v8_target_arch=="arm"', { | 135 ['v8_target_arch=="arm"', { |
136 'defines': [ | 136 'defines': [ |
137 'V8_TARGET_ARCH_ARM', | 137 'V8_TARGET_ARCH_ARM', |
138 ], | 138 ], |
| 139 'variables': { |
| 140 'armsimulator': '<!($(echo <(CXX)) -v 2>&1 | grep -q "^Target: arm" &&
echo "no" || echo "yes")', |
| 141 }, |
139 'conditions': [ | 142 'conditions': [ |
140 ['armv7==1', { | |
141 'defines': [ | |
142 'CAN_USE_ARMV7_INSTRUCTIONS=1', | |
143 ], | |
144 }], | |
145 [ 'v8_can_use_unaligned_accesses=="true"', { | 143 [ 'v8_can_use_unaligned_accesses=="true"', { |
146 'defines': [ | 144 'defines': [ |
147 'CAN_USE_UNALIGNED_ACCESSES=1', | 145 'CAN_USE_UNALIGNED_ACCESSES=1', |
148 ], | 146 ], |
149 }], | 147 }, { |
150 [ 'v8_can_use_unaligned_accesses=="false"', { | |
151 'defines': [ | 148 'defines': [ |
152 'CAN_USE_UNALIGNED_ACCESSES=0', | 149 'CAN_USE_UNALIGNED_ACCESSES=0', |
153 ], | 150 ], |
154 }], | 151 }], |
155 # NEON implies VFP3 and VFP3 implies VFP2. | 152 ['armsimulator=="no"', { |
156 [ 'v8_can_use_vfp2_instructions=="true" or arm_neon==1 or \ | 153 'target_conditions': [ |
157 arm_fpu=="vfpv3" or arm_fpu=="vfpv3-d16"', { | 154 ['_toolset=="target"', { |
158 'defines': [ | 155 'conditions': [ |
159 'CAN_USE_VFP2_INSTRUCTIONS', | 156 [ 'armv7==1', { |
| 157 'cflags': ['-march=armv7-a',], |
| 158 }], |
| 159 [ 'armv7==1 or armv7=="default"', { |
| 160 'conditions': [ |
| 161 [ 'arm_neon==1', { |
| 162 'cflags': ['-mfpu=neon',], |
| 163 }, |
| 164 { |
| 165 'conditions': [ |
| 166 [ 'arm_fpu!="default"', { |
| 167 'cflags': ['-mfpu=<(arm_fpu)',], |
| 168 }], |
| 169 ] |
| 170 }], |
| 171 ] |
| 172 }], |
| 173 [ 'arm_float_abi!="default"', { |
| 174 'cflags': ['-mfloat-abi=<(arm_float_abi)',], |
| 175 }], |
| 176 [ 'arm_thumb==1', { |
| 177 'cflags': ['-mthumb',], |
| 178 }], |
| 179 [ 'arm_thumb==0', { |
| 180 'cflags': ['-marm',], |
| 181 }], |
| 182 ], |
| 183 }], |
| 184 ], |
| 185 'conditions': [ |
| 186 [ 'arm_test=="on"', { |
| 187 'defines': [ |
| 188 'ARM_TEST', |
| 189 ], |
| 190 }], |
160 ], | 191 ], |
161 }], | 192 }], |
162 # NEON implies VFP3. | 193 ['armsimulator=="yes"', { |
163 [ 'v8_can_use_vfp3_instructions=="true" or arm_neon==1 or \ | |
164 arm_fpu=="vfpv3" or arm_fpu=="vfpv3-d16"', { | |
165 'defines': [ | 194 'defines': [ |
166 'CAN_USE_VFP3_INSTRUCTIONS', | 195 'ARM_TEST', |
167 ], | 196 ], |
168 }], | 197 'conditions': [ |
169 [ 'v8_use_arm_eabi_hardfloat=="true"', { | 198 [ 'armv7==1 or armv7=="default"', { |
170 'defines': [ | 199 'defines': [ |
171 'USE_EABI_HARDFLOAT=1', | 200 'CAN_USE_ARMV7_INSTRUCTIONS=1', |
172 'CAN_USE_VFP2_INSTRUCTIONS', | 201 ], |
173 ], | 202 'conditions': [ |
174 'target_conditions': [ | 203 [ 'arm_fpu=="default"', { |
175 ['_toolset=="target"', { | 204 'defines': [ |
176 'cflags': ['-mfloat-abi=hard',], | 205 'CAN_USE_VFP3_INSTRUCTIONS', |
| 206 ], |
| 207 }], |
| 208 [ 'arm_fpu=="vfpv3-d16"', { |
| 209 'defines': [ |
| 210 'CAN_USE_VFP3_INSTRUCTIONS', |
| 211 ], |
| 212 }], |
| 213 [ 'arm_fpu=="vfpv3"', { |
| 214 'defines': [ |
| 215 'CAN_USE_VFP3_INSTRUCTIONS', |
| 216 'CAN_USE_VFP32DREGS', |
| 217 ], |
| 218 }], |
| 219 [ 'arm_fpu=="neon" or arm_neon==1', { |
| 220 'defines': [ |
| 221 'CAN_USE_VFP3_INSTRUCTIONS', |
| 222 'CAN_USE_VFP32DREGS', |
| 223 ], |
| 224 }], |
| 225 ], |
177 }], | 226 }], |
178 ], | 227 [ 'arm_float_abi=="hard"', { |
179 }, { | 228 'defines': [ |
180 'defines': [ | 229 'USE_EABI_HARDFLOAT=1', |
181 'USE_EABI_HARDFLOAT=0', | 230 ], |
182 ], | 231 }], |
183 }], | 232 [ 'arm_float_abi=="softfp" or arm_float_abi=="default"', { |
184 [ 'v8_can_use_vfp32dregs=="true"', { | 233 'defines': [ |
185 'defines': [ | 234 'USE_EABI_HARDFLOAT=0', |
186 'CAN_USE_VFP32DREGS', | 235 ], |
187 ], | 236 }], |
| 237 ] |
188 }], | 238 }], |
189 ], | 239 ], |
190 }], # v8_target_arch=="arm" | 240 }], # v8_target_arch=="arm" |
191 ['v8_target_arch=="ia32"', { | 241 ['v8_target_arch=="ia32"', { |
192 'defines': [ | 242 'defines': [ |
193 'V8_TARGET_ARCH_IA32', | 243 'V8_TARGET_ARCH_IA32', |
194 ], | 244 ], |
195 }], # v8_target_arch=="ia32" | 245 }], # v8_target_arch=="ia32" |
196 ['v8_target_arch=="mipsel"', { | 246 ['v8_target_arch=="mipsel"', { |
197 'defines': [ | 247 'defines': [ |
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463 'OptimizeReferences': '2', | 513 'OptimizeReferences': '2', |
464 'EnableCOMDATFolding': '2', | 514 'EnableCOMDATFolding': '2', |
465 }, | 515 }, |
466 }, | 516 }, |
467 }], # OS=="win" | 517 }], # OS=="win" |
468 ], # conditions | 518 ], # conditions |
469 }, # Release | 519 }, # Release |
470 }, # configurations | 520 }, # configurations |
471 }, # target_defaults | 521 }, # target_defaults |
472 } | 522 } |
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