Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 1 | # Copyright 2013 the V8 project authors. All rights reserved. |
| 2 | # 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 | |
| 28 | # Shared definitions for all V8-related targets. |
| 29 | |
| 30 | { |
| 31 | 'variables': { |
| 32 | 'msvs_use_common_release': 0, |
| 33 | 'gcc_version%': 'unknown', |
| 34 | 'clang%': 0, |
| 35 | 'v8_target_arch%': '<(target_arch)', |
| 36 | # Native Client builds currently use the V8 ARM JIT and |
| 37 | # arm/simulator-arm.cc to defer the significant effort required |
| 38 | # for NaCl JIT support. The nacl_target_arch variable provides |
| 39 | # the 'true' target arch for places in this file that need it. |
| 40 | # TODO(bradchen): get rid of nacl_target_arch when someday |
| 41 | # NaCl V8 builds stop using the ARM simulator |
| 42 | 'nacl_target_arch%': 'none', # must be set externally |
| 43 | |
| 44 | # Setting 'v8_can_use_vfp32dregs' to 'true' will cause V8 to use the VFP |
| 45 | # registers d16-d31 in the generated code, both in the snapshot and for the |
| 46 | # ARM target. Leaving the default value of 'false' will avoid the use of |
| 47 | # these registers in the snapshot and use CPU feature probing when running |
| 48 | # on the target. |
| 49 | 'v8_can_use_vfp32dregs%': 'false', |
| 50 | 'arm_test_noprobe%': 'off', |
| 51 | |
| 52 | # Similar to vfp but on MIPS. |
| 53 | 'v8_can_use_fpu_instructions%': 'true', |
| 54 | |
| 55 | # Similar to the ARM hard float ABI but on MIPS. |
| 56 | 'v8_use_mips_abi_hardfloat%': 'true', |
| 57 | |
| 58 | # Default arch variant for MIPS. |
| 59 | 'mips_arch_variant%': 'r2', |
| 60 | |
| 61 | # Possible values fp32, fp64, fpxx. |
| 62 | # fp32 - 32 32-bit FPU registers are available, doubles are placed in |
| 63 | # register pairs. |
| 64 | # fp64 - 32 64-bit FPU registers are available. |
| 65 | # fpxx - compatibility mode, it chooses fp32 or fp64 depending on runtime |
| 66 | # detection |
| 67 | 'mips_fpu_mode%': 'fp32', |
| 68 | |
| 69 | 'v8_enable_backtrace%': 0, |
| 70 | |
| 71 | # Enable profiling support. Only required on Windows. |
| 72 | 'v8_enable_prof%': 0, |
| 73 | |
| 74 | # Some versions of GCC 4.5 seem to need -fno-strict-aliasing. |
| 75 | 'v8_no_strict_aliasing%': 0, |
| 76 | |
| 77 | # Chrome needs this definition unconditionally. For standalone V8 builds, |
| 78 | # it's handled in build/standalone.gypi. |
| 79 | 'want_separate_host_toolset%': 1, |
| 80 | |
| 81 | # Toolset the d8 binary should be compiled for. Possible values are 'host' |
| 82 | # and 'target'. If you want to run v8 tests, it needs to be set to 'target'. |
| 83 | # The setting is ignored if want_separate_host_toolset is 0. |
| 84 | 'v8_toolset_for_d8%': 'target', |
| 85 | |
| 86 | 'host_os%': '<(OS)', |
| 87 | 'werror%': '-Werror', |
| 88 | # For a shared library build, results in "libv8-<(soname_version).so". |
| 89 | 'soname_version%': '', |
| 90 | |
| 91 | # Allow to suppress the array bounds warning (default is no suppression). |
| 92 | 'wno_array_bounds%': '', |
| 93 | |
| 94 | # Link-Time Optimizations |
| 95 | 'use_lto%': 0, |
| 96 | |
| 97 | 'variables': { |
| 98 | # This is set when building the Android WebView inside the Android build |
| 99 | # system, using the 'android' gyp backend. |
| 100 | 'android_webview_build%': 0, |
| 101 | }, |
| 102 | # Copy it out one scope. |
| 103 | 'android_webview_build%': '<(android_webview_build)', |
| 104 | }, |
| 105 | 'conditions': [ |
| 106 | ['host_arch=="ia32" or host_arch=="x64" or clang==1', { |
| 107 | 'variables': { |
| 108 | 'host_cxx_is_biarch%': 1, |
| 109 | }, |
| 110 | }, { |
| 111 | 'variables': { |
| 112 | 'host_cxx_is_biarch%': 0, |
| 113 | }, |
| 114 | }], |
| 115 | ['target_arch=="ia32" or target_arch=="x64" or target_arch=="x87" or \ |
| 116 | clang==1', { |
| 117 | 'variables': { |
| 118 | 'target_cxx_is_biarch%': 1, |
| 119 | }, |
| 120 | }, { |
| 121 | 'variables': { |
| 122 | 'target_cxx_is_biarch%': 0, |
| 123 | }, |
| 124 | }], |
| 125 | ], |
| 126 | 'target_defaults': { |
| 127 | 'conditions': [ |
| 128 | ['v8_target_arch=="arm"', { |
| 129 | 'defines': [ |
| 130 | 'V8_TARGET_ARCH_ARM', |
| 131 | ], |
| 132 | 'conditions': [ |
| 133 | [ 'arm_version==7 or arm_version=="default"', { |
| 134 | 'defines': [ |
| 135 | 'CAN_USE_ARMV7_INSTRUCTIONS', |
| 136 | ], |
| 137 | }], |
| 138 | [ 'arm_fpu=="vfpv3-d16" or arm_fpu=="default"', { |
| 139 | 'defines': [ |
| 140 | 'CAN_USE_VFP3_INSTRUCTIONS', |
| 141 | ], |
| 142 | }], |
| 143 | [ 'arm_fpu=="vfpv3"', { |
| 144 | 'defines': [ |
| 145 | 'CAN_USE_VFP3_INSTRUCTIONS', |
| 146 | 'CAN_USE_VFP32DREGS', |
| 147 | ], |
| 148 | }], |
| 149 | [ 'arm_fpu=="neon"', { |
| 150 | 'defines': [ |
| 151 | 'CAN_USE_VFP3_INSTRUCTIONS', |
| 152 | 'CAN_USE_VFP32DREGS', |
| 153 | 'CAN_USE_NEON', |
| 154 | ], |
| 155 | }], |
| 156 | [ 'arm_test_noprobe=="on"', { |
| 157 | 'defines': [ |
| 158 | 'ARM_TEST_NO_FEATURE_PROBE', |
| 159 | ], |
| 160 | }], |
| 161 | ], |
| 162 | 'target_conditions': [ |
| 163 | ['_toolset=="host"', { |
| 164 | 'conditions': [ |
| 165 | ['v8_target_arch==host_arch and android_webview_build==0', { |
| 166 | # Host built with an Arm CXX compiler. |
| 167 | 'conditions': [ |
| 168 | [ 'arm_version==7', { |
| 169 | 'cflags': ['-march=armv7-a',], |
| 170 | }], |
| 171 | [ 'arm_version==7 or arm_version=="default"', { |
| 172 | 'conditions': [ |
| 173 | [ 'arm_fpu!="default"', { |
| 174 | 'cflags': ['-mfpu=<(arm_fpu)',], |
| 175 | }], |
| 176 | ], |
| 177 | }], |
| 178 | [ 'arm_float_abi!="default"', { |
| 179 | 'cflags': ['-mfloat-abi=<(arm_float_abi)',], |
| 180 | }], |
| 181 | [ 'arm_thumb==1', { |
| 182 | 'cflags': ['-mthumb',], |
| 183 | }], |
| 184 | [ 'arm_thumb==0', { |
| 185 | 'cflags': ['-marm',], |
| 186 | }], |
| 187 | ], |
| 188 | }, { |
| 189 | # 'v8_target_arch!=host_arch' |
| 190 | # Host not built with an Arm CXX compiler (simulator build). |
| 191 | 'conditions': [ |
| 192 | [ 'arm_float_abi=="hard"', { |
| 193 | 'defines': [ |
| 194 | 'USE_EABI_HARDFLOAT=1', |
| 195 | ], |
| 196 | }], |
| 197 | [ 'arm_float_abi=="softfp" or arm_float_abi=="default"', { |
| 198 | 'defines': [ |
| 199 | 'USE_EABI_HARDFLOAT=0', |
| 200 | ], |
| 201 | }], |
| 202 | ], |
| 203 | }], |
| 204 | ], |
| 205 | }], # _toolset=="host" |
| 206 | ['_toolset=="target"', { |
| 207 | 'conditions': [ |
| 208 | ['v8_target_arch==target_arch and android_webview_build==0', { |
| 209 | # Target built with an Arm CXX compiler. |
| 210 | 'conditions': [ |
| 211 | [ 'arm_version==7', { |
| 212 | 'cflags': ['-march=armv7-a',], |
| 213 | }], |
| 214 | [ 'arm_version==7 or arm_version=="default"', { |
| 215 | 'conditions': [ |
| 216 | [ 'arm_fpu!="default"', { |
| 217 | 'cflags': ['-mfpu=<(arm_fpu)',], |
| 218 | }], |
| 219 | ], |
| 220 | }], |
| 221 | [ 'arm_float_abi!="default"', { |
| 222 | 'cflags': ['-mfloat-abi=<(arm_float_abi)',], |
| 223 | }], |
| 224 | [ 'arm_thumb==1', { |
| 225 | 'cflags': ['-mthumb',], |
| 226 | }], |
| 227 | [ 'arm_thumb==0', { |
| 228 | 'cflags': ['-marm',], |
| 229 | }], |
| 230 | ], |
| 231 | }, { |
| 232 | # 'v8_target_arch!=target_arch' |
| 233 | # Target not built with an Arm CXX compiler (simulator build). |
| 234 | 'conditions': [ |
| 235 | [ 'arm_float_abi=="hard"', { |
| 236 | 'defines': [ |
| 237 | 'USE_EABI_HARDFLOAT=1', |
| 238 | ], |
| 239 | }], |
| 240 | [ 'arm_float_abi=="softfp" or arm_float_abi=="default"', { |
| 241 | 'defines': [ |
| 242 | 'USE_EABI_HARDFLOAT=0', |
| 243 | ], |
| 244 | }], |
| 245 | ], |
| 246 | }], |
| 247 | # Disable LTO for v8 |
| 248 | # v8 is optimized for speed, which takes precedence over |
| 249 | # size optimization in LTO. |
| 250 | ['use_lto==1', { |
| 251 | 'cflags!': [ |
| 252 | '-flto', |
| 253 | '-ffat-lto-objects', |
| 254 | ], |
| 255 | }], |
| 256 | ], |
| 257 | }], # _toolset=="target" |
| 258 | ], |
| 259 | }], # v8_target_arch=="arm" |
| 260 | ['v8_target_arch=="arm64"', { |
| 261 | 'defines': [ |
| 262 | 'V8_TARGET_ARCH_ARM64', |
| 263 | ], |
| 264 | }], |
| 265 | ['v8_target_arch=="ia32"', { |
| 266 | 'defines': [ |
| 267 | 'V8_TARGET_ARCH_IA32', |
| 268 | ], |
| 269 | }], # v8_target_arch=="ia32" |
| 270 | ['v8_target_arch=="x87"', { |
| 271 | 'defines': [ |
| 272 | 'V8_TARGET_ARCH_X87', |
| 273 | ], |
| 274 | 'cflags': ['-march=i586'], |
| 275 | }], # v8_target_arch=="x87" |
| 276 | ['v8_target_arch=="mips"', { |
| 277 | 'defines': [ |
| 278 | 'V8_TARGET_ARCH_MIPS', |
| 279 | ], |
| 280 | 'conditions': [ |
| 281 | ['v8_target_arch==target_arch and android_webview_build==0', { |
| 282 | # Target built with a Mips CXX compiler. |
| 283 | 'target_conditions': [ |
| 284 | ['_toolset=="target"', { |
| 285 | 'cflags': ['-EB'], |
| 286 | 'ldflags': ['-EB'], |
| 287 | 'conditions': [ |
| 288 | [ 'v8_use_mips_abi_hardfloat=="true"', { |
| 289 | 'cflags': ['-mhard-float'], |
| 290 | 'ldflags': ['-mhard-float'], |
| 291 | }, { |
| 292 | 'cflags': ['-msoft-float'], |
| 293 | 'ldflags': ['-msoft-float'], |
| 294 | }], |
| 295 | ['mips_fpu_mode=="fp64"', { |
| 296 | 'cflags': ['-mfp64'], |
| 297 | }], |
| 298 | ['mips_fpu_mode=="fpxx"', { |
| 299 | 'cflags': ['-mfpxx'], |
| 300 | }], |
| 301 | ['mips_fpu_mode=="fp32"', { |
| 302 | 'cflags': ['-mfp32'], |
| 303 | }], |
| 304 | ['mips_arch_variant=="r6"', { |
| 305 | 'cflags!': ['-mfp32'], |
| 306 | 'cflags': ['-mips32r6', '-Wa,-mips32r6'], |
| 307 | 'ldflags': [ |
| 308 | '-mips32r6', |
| 309 | '-Wl,--dynamic-linker=$(LDSO_PATH)', |
| 310 | '-Wl,--rpath=$(LD_R_PATH)', |
| 311 | ], |
| 312 | }], |
| 313 | ['mips_arch_variant=="r2"', { |
| 314 | 'cflags': ['-mips32r2', '-Wa,-mips32r2'], |
| 315 | }], |
| 316 | ['mips_arch_variant=="r1"', { |
| 317 | 'cflags!': ['-mfp64'], |
| 318 | 'cflags': ['-mips32', '-Wa,-mips32'], |
| 319 | }], |
| 320 | ['mips_arch_variant=="rx"', { |
| 321 | 'cflags!': ['-mfp64'], |
| 322 | 'cflags': ['-mips32', '-Wa,-mips32'], |
| 323 | }], |
| 324 | ], |
| 325 | }], |
| 326 | ], |
| 327 | }], |
| 328 | [ 'v8_can_use_fpu_instructions=="true"', { |
| 329 | 'defines': [ |
| 330 | 'CAN_USE_FPU_INSTRUCTIONS', |
| 331 | ], |
| 332 | }], |
| 333 | [ 'v8_use_mips_abi_hardfloat=="true"', { |
| 334 | 'defines': [ |
| 335 | '__mips_hard_float=1', |
| 336 | 'CAN_USE_FPU_INSTRUCTIONS', |
| 337 | ], |
| 338 | }, { |
| 339 | 'defines': [ |
| 340 | '__mips_soft_float=1' |
| 341 | ], |
| 342 | }], |
| 343 | ['mips_arch_variant=="rx"', { |
| 344 | 'defines': [ |
| 345 | '_MIPS_ARCH_MIPS32RX', |
| 346 | 'FPU_MODE_FPXX', |
| 347 | ], |
| 348 | }], |
| 349 | ['mips_arch_variant=="r6"', { |
| 350 | 'defines': [ |
| 351 | '_MIPS_ARCH_MIPS32R6', |
| 352 | 'FPU_MODE_FP64', |
| 353 | ], |
| 354 | }], |
| 355 | ['mips_arch_variant=="r2"', { |
| 356 | 'defines': ['_MIPS_ARCH_MIPS32R2',], |
| 357 | 'conditions': [ |
| 358 | ['mips_fpu_mode=="fp64"', { |
| 359 | 'defines': ['FPU_MODE_FP64',], |
| 360 | }], |
| 361 | ['mips_fpu_mode=="fpxx"', { |
| 362 | 'defines': ['FPU_MODE_FPXX',], |
| 363 | }], |
| 364 | ['mips_fpu_mode=="fp32"', { |
| 365 | 'defines': ['FPU_MODE_FP32',], |
| 366 | }], |
| 367 | ], |
| 368 | }], |
| 369 | ['mips_arch_variant=="r1"', { |
| 370 | 'defines': ['FPU_MODE_FP32',], |
| 371 | }], |
| 372 | ], |
| 373 | }], # v8_target_arch=="mips" |
| 374 | ['v8_target_arch=="mipsel"', { |
| 375 | 'defines': [ |
| 376 | 'V8_TARGET_ARCH_MIPS', |
| 377 | ], |
| 378 | 'conditions': [ |
| 379 | ['v8_target_arch==target_arch and android_webview_build==0', { |
| 380 | # Target built with a Mips CXX compiler. |
| 381 | 'target_conditions': [ |
| 382 | ['_toolset=="target"', { |
| 383 | 'cflags': ['-EL'], |
| 384 | 'ldflags': ['-EL'], |
| 385 | 'conditions': [ |
| 386 | [ 'v8_use_mips_abi_hardfloat=="true"', { |
| 387 | 'cflags': ['-mhard-float'], |
| 388 | 'ldflags': ['-mhard-float'], |
| 389 | }, { |
| 390 | 'cflags': ['-msoft-float'], |
| 391 | 'ldflags': ['-msoft-float'], |
| 392 | }], |
| 393 | ['mips_fpu_mode=="fp64"', { |
| 394 | 'cflags': ['-mfp64'], |
| 395 | }], |
| 396 | ['mips_fpu_mode=="fpxx"', { |
| 397 | 'cflags': ['-mfpxx'], |
| 398 | }], |
| 399 | ['mips_fpu_mode=="fp32"', { |
| 400 | 'cflags': ['-mfp32'], |
| 401 | }], |
| 402 | ['mips_arch_variant=="r6"', { |
| 403 | 'cflags!': ['-mfp32'], |
| 404 | 'cflags': ['-mips32r6', '-Wa,-mips32r6'], |
| 405 | 'ldflags': [ |
| 406 | '-mips32r6', |
| 407 | '-Wl,--dynamic-linker=$(LDSO_PATH)', |
| 408 | '-Wl,--rpath=$(LD_R_PATH)', |
| 409 | ], |
| 410 | }], |
| 411 | ['mips_arch_variant=="r2"', { |
| 412 | 'cflags': ['-mips32r2', '-Wa,-mips32r2'], |
| 413 | }], |
| 414 | ['mips_arch_variant=="r1"', { |
| 415 | 'cflags!': ['-mfp64'], |
| 416 | 'cflags': ['-mips32', '-Wa,-mips32'], |
| 417 | }], |
| 418 | ['mips_arch_variant=="rx"', { |
| 419 | 'cflags!': ['-mfp64'], |
| 420 | 'cflags': ['-mips32', '-Wa,-mips32'], |
| 421 | }], |
| 422 | ['mips_arch_variant=="loongson"', { |
| 423 | 'cflags!': ['-mfp64'], |
| 424 | 'cflags': ['-mips3', '-Wa,-mips3'], |
| 425 | }], |
| 426 | ], |
| 427 | }], |
| 428 | ], |
| 429 | }], |
| 430 | [ 'v8_can_use_fpu_instructions=="true"', { |
| 431 | 'defines': [ |
| 432 | 'CAN_USE_FPU_INSTRUCTIONS', |
| 433 | ], |
| 434 | }], |
| 435 | [ 'v8_use_mips_abi_hardfloat=="true"', { |
| 436 | 'defines': [ |
| 437 | '__mips_hard_float=1', |
| 438 | 'CAN_USE_FPU_INSTRUCTIONS', |
| 439 | ], |
| 440 | }, { |
| 441 | 'defines': [ |
| 442 | '__mips_soft_float=1' |
| 443 | ], |
| 444 | }], |
| 445 | ['mips_arch_variant=="rx"', { |
| 446 | 'defines': [ |
| 447 | '_MIPS_ARCH_MIPS32RX', |
| 448 | 'FPU_MODE_FPXX', |
| 449 | ], |
| 450 | }], |
| 451 | ['mips_arch_variant=="r6"', { |
| 452 | 'defines': [ |
| 453 | '_MIPS_ARCH_MIPS32R6', |
| 454 | 'FPU_MODE_FP64', |
| 455 | ], |
| 456 | }], |
| 457 | ['mips_arch_variant=="r2"', { |
| 458 | 'defines': ['_MIPS_ARCH_MIPS32R2',], |
| 459 | 'conditions': [ |
| 460 | ['mips_fpu_mode=="fp64"', { |
| 461 | 'defines': ['FPU_MODE_FP64',], |
| 462 | }], |
| 463 | ['mips_fpu_mode=="fpxx"', { |
| 464 | 'defines': ['FPU_MODE_FPXX',], |
| 465 | }], |
| 466 | ['mips_fpu_mode=="fp32"', { |
| 467 | 'defines': ['FPU_MODE_FP32',], |
| 468 | }], |
| 469 | ], |
| 470 | }], |
| 471 | ['mips_arch_variant=="r1"', { |
| 472 | 'defines': ['FPU_MODE_FP32',], |
| 473 | }], |
| 474 | ['mips_arch_variant=="loongson"', { |
| 475 | 'defines': [ |
| 476 | '_MIPS_ARCH_LOONGSON', |
| 477 | 'FPU_MODE_FP32', |
| 478 | ], |
| 479 | }], |
| 480 | ], |
| 481 | }], # v8_target_arch=="mipsel" |
| 482 | ['v8_target_arch=="mips64el"', { |
| 483 | 'defines': [ |
| 484 | 'V8_TARGET_ARCH_MIPS64', |
| 485 | ], |
| 486 | 'conditions': [ |
| 487 | ['v8_target_arch==target_arch and android_webview_build==0', { |
| 488 | # Target built with a Mips CXX compiler. |
| 489 | 'target_conditions': [ |
| 490 | ['_toolset=="target"', { |
| 491 | 'cflags': ['-EL'], |
| 492 | 'ldflags': ['-EL'], |
| 493 | 'conditions': [ |
| 494 | [ 'v8_use_mips_abi_hardfloat=="true"', { |
| 495 | 'cflags': ['-mhard-float'], |
| 496 | 'ldflags': ['-mhard-float'], |
| 497 | }, { |
| 498 | 'cflags': ['-msoft-float'], |
| 499 | 'ldflags': ['-msoft-float'], |
| 500 | }], |
| 501 | ['mips_arch_variant=="r6"', { |
| 502 | 'cflags': ['-mips64r6', '-mabi=64', '-Wa,-mips64r6'], |
| 503 | 'ldflags': [ |
| 504 | '-mips64r6', '-mabi=64', |
| 505 | '-Wl,--dynamic-linker=$(LDSO_PATH)', |
| 506 | '-Wl,--rpath=$(LD_R_PATH)', |
| 507 | ], |
| 508 | }], |
| 509 | ['mips_arch_variant=="r2"', { |
| 510 | 'cflags': ['-mips64r2', '-mabi=64', '-Wa,-mips64r2'], |
| 511 | 'ldflags': [ |
| 512 | '-mips64r2', '-mabi=64', |
| 513 | '-Wl,--dynamic-linker=$(LDSO_PATH)', |
| 514 | '-Wl,--rpath=$(LD_R_PATH)', |
| 515 | ], |
| 516 | }], |
| 517 | ], |
| 518 | }], |
| 519 | ], |
| 520 | }], |
| 521 | [ 'v8_can_use_fpu_instructions=="true"', { |
| 522 | 'defines': [ |
| 523 | 'CAN_USE_FPU_INSTRUCTIONS', |
| 524 | ], |
| 525 | }], |
| 526 | [ 'v8_use_mips_abi_hardfloat=="true"', { |
| 527 | 'defines': [ |
| 528 | '__mips_hard_float=1', |
| 529 | 'CAN_USE_FPU_INSTRUCTIONS', |
| 530 | ], |
| 531 | }, { |
| 532 | 'defines': [ |
| 533 | '__mips_soft_float=1' |
| 534 | ], |
| 535 | }], |
| 536 | ['mips_arch_variant=="r6"', { |
| 537 | 'defines': ['_MIPS_ARCH_MIPS64R6',], |
| 538 | }], |
| 539 | ['mips_arch_variant=="r2"', { |
| 540 | 'defines': ['_MIPS_ARCH_MIPS64R2',], |
| 541 | }], |
| 542 | ], |
| 543 | }], # v8_target_arch=="mips64el" |
| 544 | ['v8_target_arch=="x64"', { |
| 545 | 'defines': [ |
| 546 | 'V8_TARGET_ARCH_X64', |
| 547 | ], |
| 548 | 'xcode_settings': { |
| 549 | 'ARCHS': [ 'x86_64' ], |
| 550 | }, |
| 551 | 'msvs_settings': { |
| 552 | 'VCLinkerTool': { |
| 553 | 'StackReserveSize': '2097152', |
| 554 | }, |
| 555 | }, |
| 556 | 'msvs_configuration_platform': 'x64', |
| 557 | }], # v8_target_arch=="x64" |
| 558 | ['v8_target_arch=="x32"', { |
| 559 | 'defines': [ |
| 560 | # x32 port shares the source code with x64 port. |
| 561 | 'V8_TARGET_ARCH_X64', |
| 562 | 'V8_TARGET_ARCH_32_BIT', |
| 563 | ], |
| 564 | 'cflags': [ |
| 565 | '-mx32', |
| 566 | # Inhibit warning if long long type is used. |
| 567 | '-Wno-long-long', |
| 568 | ], |
| 569 | 'ldflags': [ |
| 570 | '-mx32', |
| 571 | ], |
| 572 | }], # v8_target_arch=="x32" |
| 573 | ['OS=="win"', { |
| 574 | 'defines': [ |
| 575 | 'WIN32', |
| 576 | ], |
| 577 | # 4351: VS 2005 and later are warning us that they've fixed a bug |
| 578 | # present in VS 2003 and earlier. |
| 579 | 'msvs_disabled_warnings': [4351], |
| 580 | 'msvs_configuration_attributes': { |
| 581 | 'OutputDirectory': '<(DEPTH)\\build\\$(ConfigurationName)', |
| 582 | 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)', |
| 583 | 'CharacterSet': '1', |
| 584 | }, |
| 585 | }], |
| 586 | ['OS=="win" and v8_target_arch=="ia32"', { |
| 587 | 'msvs_settings': { |
| 588 | 'VCCLCompilerTool': { |
| 589 | # Ensure no surprising artifacts from 80bit double math with x86. |
| 590 | 'AdditionalOptions': ['/arch:SSE2'], |
| 591 | }, |
| 592 | }, |
| 593 | }], |
| 594 | ['OS=="win" and v8_enable_prof==1', { |
| 595 | 'msvs_settings': { |
| 596 | 'VCLinkerTool': { |
| 597 | 'GenerateMapFile': 'true', |
| 598 | }, |
| 599 | }, |
| 600 | }], |
| 601 | ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \ |
| 602 | or OS=="netbsd" or OS=="mac" or OS=="android" or OS=="qnx") and \ |
| 603 | (v8_target_arch=="arm" or v8_target_arch=="ia32" or \ |
| 604 | v8_target_arch=="x87" or v8_target_arch=="mips" or \ |
| 605 | v8_target_arch=="mipsel")', { |
| 606 | 'target_conditions': [ |
| 607 | ['_toolset=="host"', { |
| 608 | 'conditions': [ |
| 609 | ['host_cxx_is_biarch==1', { |
| 610 | 'cflags': [ '-m32' ], |
| 611 | 'ldflags': [ '-m32' ] |
| 612 | }], |
| 613 | ], |
| 614 | 'xcode_settings': { |
| 615 | 'ARCHS': [ 'i386' ], |
| 616 | }, |
| 617 | }], |
| 618 | ['_toolset=="target"', { |
| 619 | 'conditions': [ |
| 620 | ['target_cxx_is_biarch==1 and nacl_target_arch!="nacl_x64"', { |
| 621 | 'cflags': [ '-m32' ], |
| 622 | 'ldflags': [ '-m32' ], |
| 623 | }], |
| 624 | # Enable feedback-directed optimisation when building in android. |
| 625 | [ 'android_webview_build == 1', { |
| 626 | 'aosp_build_settings': { |
| 627 | 'LOCAL_FDO_SUPPORT': 'true', |
| 628 | }, |
| 629 | }], |
| 630 | ], |
| 631 | 'xcode_settings': { |
| 632 | 'ARCHS': [ 'i386' ], |
| 633 | }, |
| 634 | }], |
| 635 | ], |
| 636 | }], |
| 637 | ['(OS=="linux" or OS=="android") and \ |
| 638 | (v8_target_arch=="x64" or v8_target_arch=="arm64")', { |
| 639 | 'target_conditions': [ |
| 640 | ['_toolset=="host"', { |
| 641 | 'conditions': [ |
| 642 | ['host_cxx_is_biarch==1', { |
| 643 | 'cflags': [ '-m64' ], |
| 644 | 'ldflags': [ '-m64' ] |
| 645 | }], |
| 646 | ], |
| 647 | }], |
| 648 | ['_toolset=="target"', { |
| 649 | 'conditions': [ |
| 650 | ['target_cxx_is_biarch==1', { |
| 651 | 'cflags': [ '-m64' ], |
| 652 | 'ldflags': [ '-m64' ], |
| 653 | }], |
| 654 | # Enable feedback-directed optimisation when building in android. |
| 655 | [ 'android_webview_build == 1', { |
| 656 | 'aosp_build_settings': { |
| 657 | 'LOCAL_FDO_SUPPORT': 'true', |
| 658 | }, |
| 659 | }], |
| 660 | ] |
| 661 | }], |
| 662 | ], |
| 663 | }], |
| 664 | ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \ |
| 665 | or OS=="netbsd" or OS=="qnx"', { |
| 666 | 'conditions': [ |
| 667 | [ 'v8_no_strict_aliasing==1', { |
| 668 | 'cflags': [ '-fno-strict-aliasing' ], |
| 669 | }], |
| 670 | ], # conditions |
| 671 | }], |
| 672 | ['OS=="solaris"', { |
| 673 | 'defines': [ '__C99FEATURES__=1' ], # isinf() etc. |
| 674 | }], |
| 675 | ['OS=="freebsd" or OS=="openbsd"', { |
| 676 | 'cflags': [ '-I/usr/local/include' ], |
| 677 | }], |
| 678 | ['OS=="netbsd"', { |
| 679 | 'cflags': [ '-I/usr/pkg/include' ], |
| 680 | }], |
| 681 | ], # conditions |
| 682 | 'configurations': { |
| 683 | # Abstract configuration for v8_optimized_debug == 0. |
| 684 | 'DebugBase0': { |
| 685 | 'abstract': 1, |
| 686 | 'msvs_settings': { |
| 687 | 'VCCLCompilerTool': { |
| 688 | 'Optimization': '0', |
| 689 | 'conditions': [ |
| 690 | ['component=="shared_library"', { |
| 691 | 'RuntimeLibrary': '3', # /MDd |
| 692 | }, { |
| 693 | 'RuntimeLibrary': '1', # /MTd |
| 694 | }], |
| 695 | ], |
| 696 | }, |
| 697 | 'VCLinkerTool': { |
| 698 | 'LinkIncremental': '2', |
| 699 | }, |
| 700 | }, |
| 701 | 'conditions': [ |
| 702 | ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd" or \ |
| 703 | OS=="qnx"', { |
| 704 | 'cflags!': [ |
| 705 | '-O0', |
| 706 | '-O3', |
| 707 | '-O2', |
| 708 | '-O1', |
| 709 | '-Os', |
| 710 | ], |
| 711 | 'cflags': [ |
| 712 | '-fdata-sections', |
| 713 | '-ffunction-sections', |
| 714 | ], |
| 715 | }], |
| 716 | ['OS=="mac"', { |
| 717 | 'xcode_settings': { |
| 718 | 'GCC_OPTIMIZATION_LEVEL': '0', # -O0 |
| 719 | }, |
| 720 | }], |
| 721 | ], |
| 722 | }, # DebugBase0 |
| 723 | # Abstract configuration for v8_optimized_debug == 1. |
| 724 | 'DebugBase1': { |
| 725 | 'abstract': 1, |
| 726 | 'msvs_settings': { |
| 727 | 'VCCLCompilerTool': { |
| 728 | 'Optimization': '1', |
| 729 | 'InlineFunctionExpansion': '2', |
| 730 | 'EnableIntrinsicFunctions': 'true', |
| 731 | 'FavorSizeOrSpeed': '0', |
| 732 | 'StringPooling': 'true', |
| 733 | 'BasicRuntimeChecks': '0', |
| 734 | 'conditions': [ |
| 735 | ['component=="shared_library"', { |
| 736 | 'RuntimeLibrary': '3', # /MDd |
| 737 | }, { |
| 738 | 'RuntimeLibrary': '1', # /MTd |
| 739 | }], |
| 740 | ], |
| 741 | }, |
| 742 | 'VCLinkerTool': { |
| 743 | 'LinkIncremental': '2', |
| 744 | }, |
| 745 | }, |
| 746 | 'conditions': [ |
| 747 | ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd" or \ |
| 748 | OS=="qnx"', { |
| 749 | 'cflags!': [ |
| 750 | '-O0', |
| 751 | '-O3', # TODO(2807) should be -O1. |
| 752 | '-O2', |
| 753 | '-Os', |
| 754 | ], |
| 755 | 'cflags': [ |
| 756 | '-fdata-sections', |
| 757 | '-ffunction-sections', |
| 758 | '-O1', # TODO(2807) should be -O3. |
| 759 | ], |
| 760 | 'conditions': [ |
| 761 | ['gcc_version==44 and clang==0', { |
| 762 | 'cflags': [ |
| 763 | # Avoid crashes with gcc 4.4 in the v8 test suite. |
| 764 | '-fno-tree-vrp', |
| 765 | ], |
| 766 | }], |
| 767 | ], |
| 768 | }], |
| 769 | ['OS=="mac"', { |
| 770 | 'xcode_settings': { |
| 771 | 'GCC_OPTIMIZATION_LEVEL': '3', # -O3 |
| 772 | 'GCC_STRICT_ALIASING': 'YES', |
| 773 | }, |
| 774 | }], |
| 775 | ], |
| 776 | }, # DebugBase1 |
| 777 | # Abstract configuration for v8_optimized_debug == 2. |
| 778 | 'DebugBase2': { |
| 779 | 'abstract': 1, |
| 780 | 'msvs_settings': { |
| 781 | 'VCCLCompilerTool': { |
| 782 | 'Optimization': '2', |
| 783 | 'InlineFunctionExpansion': '2', |
| 784 | 'EnableIntrinsicFunctions': 'true', |
| 785 | 'FavorSizeOrSpeed': '0', |
| 786 | 'StringPooling': 'true', |
| 787 | 'BasicRuntimeChecks': '0', |
| 788 | 'conditions': [ |
| 789 | ['component=="shared_library"', { |
| 790 | 'RuntimeLibrary': '3', #/MDd |
| 791 | }, { |
| 792 | 'RuntimeLibrary': '1', #/MTd |
| 793 | }], |
| 794 | ['v8_target_arch=="x64"', { |
| 795 | # TODO(2207): remove this option once the bug is fixed. |
| 796 | 'WholeProgramOptimization': 'true', |
| 797 | }], |
| 798 | ], |
| 799 | }, |
| 800 | 'VCLinkerTool': { |
| 801 | 'LinkIncremental': '1', |
| 802 | 'OptimizeReferences': '2', |
| 803 | 'EnableCOMDATFolding': '2', |
| 804 | }, |
| 805 | }, |
| 806 | 'conditions': [ |
| 807 | ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd" or \ |
| 808 | OS=="qnx"', { |
| 809 | 'cflags!': [ |
| 810 | '-O0', |
| 811 | '-O1', |
| 812 | '-Os', |
| 813 | ], |
| 814 | 'cflags': [ |
| 815 | '-fdata-sections', |
| 816 | '-ffunction-sections', |
| 817 | ], |
| 818 | 'defines': [ |
| 819 | 'OPTIMIZED_DEBUG' |
| 820 | ], |
| 821 | 'conditions': [ |
| 822 | # TODO(crbug.com/272548): Avoid -O3 in NaCl |
| 823 | ['nacl_target_arch=="none"', { |
| 824 | 'cflags': ['-O3'], |
| 825 | 'cflags!': ['-O2'], |
| 826 | }, { |
| 827 | 'cflags': ['-O2'], |
| 828 | 'cflags!': ['-O3'], |
| 829 | }], |
| 830 | ['gcc_version==44 and clang==0', { |
| 831 | 'cflags': [ |
| 832 | # Avoid crashes with gcc 4.4 in the v8 test suite. |
| 833 | '-fno-tree-vrp', |
| 834 | ], |
| 835 | }], |
| 836 | ], |
| 837 | }], |
| 838 | ['OS=="mac"', { |
| 839 | 'xcode_settings': { |
| 840 | 'GCC_OPTIMIZATION_LEVEL': '3', # -O3 |
| 841 | 'GCC_STRICT_ALIASING': 'YES', |
| 842 | }, |
| 843 | }], |
| 844 | ], |
| 845 | }, # DebugBase2 |
| 846 | # Common settings for the Debug configuration. |
| 847 | 'DebugBaseCommon': { |
| 848 | 'abstract': 1, |
| 849 | 'defines': [ |
| 850 | 'ENABLE_DISASSEMBLER', |
| 851 | 'V8_ENABLE_CHECKS', |
| 852 | 'OBJECT_PRINT', |
| 853 | 'VERIFY_HEAP', |
| 854 | 'DEBUG' |
| 855 | ], |
| 856 | 'conditions': [ |
| 857 | ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd" or \ |
| 858 | OS=="qnx"', { |
| 859 | 'cflags': [ '-Woverloaded-virtual', '<(wno_array_bounds)', ], |
| 860 | }], |
| 861 | ['OS=="linux" and v8_enable_backtrace==1', { |
| 862 | # Support for backtrace_symbols. |
| 863 | 'ldflags': [ '-rdynamic' ], |
| 864 | }], |
| 865 | ['OS=="android"', { |
| 866 | 'variables': { |
| 867 | 'android_full_debug%': 1, |
| 868 | }, |
| 869 | 'conditions': [ |
| 870 | ['android_full_debug==0', { |
| 871 | # Disable full debug if we want a faster v8 in a debug build. |
| 872 | # TODO(2304): pass DISABLE_DEBUG_ASSERT instead of hiding DEBUG. |
| 873 | 'defines!': [ |
| 874 | 'DEBUG', |
| 875 | ], |
| 876 | }], |
| 877 | ], |
| 878 | }], |
| 879 | ], |
| 880 | }, # DebugBaseCommon |
| 881 | 'Debug': { |
| 882 | 'inherit_from': ['DebugBaseCommon'], |
| 883 | 'conditions': [ |
| 884 | ['v8_optimized_debug==0', { |
| 885 | 'inherit_from': ['DebugBase0'], |
| 886 | }], |
| 887 | ['v8_optimized_debug==1', { |
| 888 | 'inherit_from': ['DebugBase1'], |
| 889 | }], |
| 890 | ['v8_optimized_debug==2', { |
| 891 | 'inherit_from': ['DebugBase2'], |
| 892 | }], |
| 893 | ], |
| 894 | }, # Debug |
| 895 | 'Release': { |
| 896 | 'conditions': [ |
| 897 | ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd"', { |
| 898 | 'cflags!': [ |
| 899 | '-Os', |
| 900 | ], |
| 901 | 'cflags': [ |
| 902 | '-fdata-sections', |
| 903 | '-ffunction-sections', |
| 904 | '<(wno_array_bounds)', |
| 905 | ], |
| 906 | 'conditions': [ |
| 907 | [ 'gcc_version==44 and clang==0', { |
| 908 | 'cflags': [ |
| 909 | # Avoid crashes with gcc 4.4 in the v8 test suite. |
| 910 | '-fno-tree-vrp', |
| 911 | ], |
| 912 | }], |
| 913 | # TODO(crbug.com/272548): Avoid -O3 in NaCl |
| 914 | ['nacl_target_arch=="none"', { |
| 915 | 'cflags': ['-O3'], |
| 916 | 'cflags!': ['-O2'], |
| 917 | }, { |
| 918 | 'cflags': ['-O2'], |
| 919 | 'cflags!': ['-O3'], |
| 920 | }], |
| 921 | ], |
| 922 | }], |
| 923 | ['OS=="android"', { |
| 924 | 'cflags!': [ |
| 925 | '-O3', |
| 926 | '-Os', |
| 927 | ], |
| 928 | 'cflags': [ |
| 929 | '-fdata-sections', |
| 930 | '-ffunction-sections', |
| 931 | '-O2', |
| 932 | ], |
| 933 | 'conditions': [ |
| 934 | [ 'gcc_version==44 and clang==0', { |
| 935 | 'cflags': [ |
| 936 | # Avoid crashes with gcc 4.4 in the v8 test suite. |
| 937 | '-fno-tree-vrp', |
| 938 | ], |
| 939 | }], |
| 940 | ], |
| 941 | }], |
| 942 | ['OS=="mac"', { |
| 943 | 'xcode_settings': { |
| 944 | 'GCC_OPTIMIZATION_LEVEL': '3', # -O3 |
| 945 | |
| 946 | # -fstrict-aliasing. Mainline gcc |
| 947 | # enables this at -O2 and above, |
| 948 | # but Apple gcc does not unless it |
| 949 | # is specified explicitly. |
| 950 | 'GCC_STRICT_ALIASING': 'YES', |
| 951 | }, |
| 952 | }], # OS=="mac" |
| 953 | ['OS=="win"', { |
| 954 | 'msvs_settings': { |
| 955 | 'VCCLCompilerTool': { |
| 956 | 'Optimization': '2', |
| 957 | 'InlineFunctionExpansion': '2', |
| 958 | 'EnableIntrinsicFunctions': 'true', |
| 959 | 'FavorSizeOrSpeed': '0', |
| 960 | 'StringPooling': 'true', |
| 961 | 'conditions': [ |
| 962 | ['component=="shared_library"', { |
| 963 | 'RuntimeLibrary': '2', #/MD |
| 964 | }, { |
| 965 | 'RuntimeLibrary': '0', #/MT |
| 966 | }], |
| 967 | ['v8_target_arch=="x64"', { |
| 968 | # TODO(2207): remove this option once the bug is fixed. |
| 969 | 'WholeProgramOptimization': 'true', |
| 970 | }], |
| 971 | ], |
| 972 | }, |
| 973 | 'VCLinkerTool': { |
| 974 | 'LinkIncremental': '1', |
| 975 | 'OptimizeReferences': '2', |
| 976 | 'EnableCOMDATFolding': '2', |
| 977 | }, |
| 978 | }, |
| 979 | }], # OS=="win" |
| 980 | ], # conditions |
| 981 | }, # Release |
| 982 | }, # configurations |
| 983 | }, # target_defaults |
| 984 | } |