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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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25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 # Shared definitions for all V8-related targets. | 28 # Shared definitions for all V8-related targets. |
29 | 29 |
30 { | 30 { |
31 'variables': { | 31 'variables': { |
32 'use_system_v8%': 0, | 32 'use_system_v8%': 0, |
33 'msvs_use_common_release': 0, | 33 'msvs_use_common_release': 0, |
34 'gcc_version%': 'unknown', | 34 'gcc_version%': 'unknown', |
| 35 'CXX%': '${CXX:-$(which g++)}', # Used to assemble a shell command. |
35 'v8_compress_startup_data%': 'off', | 36 'v8_compress_startup_data%': 'off', |
36 'v8_target_arch%': '<(target_arch)', | 37 'v8_target_arch%': '<(target_arch)', |
37 | 38 |
38 # Setting 'v8_can_use_unaligned_accesses' to 'true' will allow the code | 39 # 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 # 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 # 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 # 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 # setting. Note that for Intel architectures (ia32 and x64) unaligned memory |
43 # access is allowed for all CPUs. | 44 # access is allowed for all CPUs. |
44 'v8_can_use_unaligned_accesses%': 'default', | 45 'v8_can_use_unaligned_accesses%': 'default', |
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195 ['v8_target_arch=="ia32"', { | 196 ['v8_target_arch=="ia32"', { |
196 'defines': [ | 197 'defines': [ |
197 'V8_TARGET_ARCH_IA32', | 198 'V8_TARGET_ARCH_IA32', |
198 ], | 199 ], |
199 }], # v8_target_arch=="ia32" | 200 }], # v8_target_arch=="ia32" |
200 ['v8_target_arch=="mipsel"', { | 201 ['v8_target_arch=="mipsel"', { |
201 'defines': [ | 202 'defines': [ |
202 'V8_TARGET_ARCH_MIPS', | 203 'V8_TARGET_ARCH_MIPS', |
203 ], | 204 ], |
204 'variables': { | 205 'variables': { |
205 'mipscompiler': '<!($(echo ${CXX:-$(which g++)}) -v 2>&1 | grep -q "^T
arget: mips" && echo "yes" || echo "no")', | 206 'mipscompiler': '<!($(echo <(CXX)) -v 2>&1 | grep -q "^Target: mips" &
& echo "yes" || echo "no")', |
206 }, | 207 }, |
207 'conditions': [ | 208 'conditions': [ |
208 ['mipscompiler=="yes"', { | 209 ['mipscompiler=="yes"', { |
209 'target_conditions': [ | 210 'target_conditions': [ |
210 ['_toolset=="target"', { | 211 ['_toolset=="target"', { |
211 'cflags': ['-EL'], | 212 'cflags': ['-EL'], |
212 'ldflags': ['-EL'], | 213 'ldflags': ['-EL'], |
213 'conditions': [ | 214 'conditions': [ |
214 [ 'v8_use_mips_abi_hardfloat=="true"', { | 215 [ 'v8_use_mips_abi_hardfloat=="true"', { |
215 'cflags': ['-mhard-float'], | 216 'cflags': ['-mhard-float'], |
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313 'm32flag': '<!((echo | $(echo ${CXX_host:-$(which g++)}) -m32 -E -
> /dev/null 2>&1) && echo "-m32" || true)', | 314 'm32flag': '<!((echo | $(echo ${CXX_host:-$(which g++)}) -m32 -E -
> /dev/null 2>&1) && echo "-m32" || true)', |
314 }, | 315 }, |
315 'cflags': [ '<(m32flag)' ], | 316 'cflags': [ '<(m32flag)' ], |
316 'ldflags': [ '<(m32flag)' ], | 317 'ldflags': [ '<(m32flag)' ], |
317 'xcode_settings': { | 318 'xcode_settings': { |
318 'ARCHS': [ 'i386' ], | 319 'ARCHS': [ 'i386' ], |
319 }, | 320 }, |
320 }], | 321 }], |
321 ['_toolset=="target"', { | 322 ['_toolset=="target"', { |
322 'variables': { | 323 'variables': { |
323 'm32flag': '<!((echo | $(echo ${CXX_target:-${CXX:-$(which g++)}})
-m32 -E - > /dev/null 2>&1) && echo "-m32" || true)', | 324 'm32flag': '<!((echo | $(echo ${CXX_target:-<(CXX)}) -m32 -E - > /
dev/null 2>&1) && echo "-m32" || true)', |
324 'clang%': 0, | 325 'clang%': 0, |
325 }, | 326 }, |
326 'conditions': [ | 327 'conditions': [ |
327 ['OS!="android" or clang==1', { | 328 ['OS!="android" or clang==1', { |
328 'cflags': [ '<(m32flag)' ], | 329 'cflags': [ '<(m32flag)' ], |
329 'ldflags': [ '<(m32flag)' ], | 330 'ldflags': [ '<(m32flag)' ], |
330 }], | 331 }], |
331 ], | 332 ], |
332 'xcode_settings': { | 333 'xcode_settings': { |
333 'ARCHS': [ 'i386' ], | 334 'ARCHS': [ 'i386' ], |
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467 'OptimizeReferences': '2', | 468 'OptimizeReferences': '2', |
468 'EnableCOMDATFolding': '2', | 469 'EnableCOMDATFolding': '2', |
469 }, | 470 }, |
470 }, | 471 }, |
471 }], # OS=="win" | 472 }], # OS=="win" |
472 ], # conditions | 473 ], # conditions |
473 }, # Release | 474 }, # Release |
474 }, # configurations | 475 }, # configurations |
475 }, # target_defaults | 476 }, # target_defaults |
476 } | 477 } |
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