Add a V8 specific target architecture to the GYP file...

tools/gyp/v8.gyp

 # Copyright 2009 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 11 matching lines @@
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 {
   'variables': {
     'msvs_use_common_release': 0,
     'gcc_version%': 'unknown',
-    'target_arch%': 'ia32',
+    'v8_target_arch%': '<(target_arch)',
     'v8_use_snapshot%': 'true',
   },
   'target_defaults': {
     'defines': [
       'ENABLE_LOGGING_AND_PROFILING',
       'ENABLE_DEBUGGER_SUPPORT',
       'ENABLE_VMSTATE_TRACKING',
     ],
     'conditions': [
-      ['target_arch=="arm"', {
+      ['v8_target_arch=="arm"', {
         'defines': [
           'V8_TARGET_ARCH_ARM',
         ],
       }],
-      ['target_arch=="ia32"', {
+      ['v8_target_arch=="ia32"', {
         'defines': [
           'V8_TARGET_ARCH_IA32',
         ],
       }],
-      ['target_arch=="x64"', {
+      ['v8_target_arch=="x64"', {
         'defines': [
           'V8_TARGET_ARCH_X64',
         ],
       }],
     ],
     'configurations': {
       'Debug': {
         'defines': [
           'DEBUG',
           '_DEBUG',
@@ skipping 134 matching lines @@
       'include_dirs+': [
         '../../src',
       ],
       'sources': [
         '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
         '../../src/snapshot-empty.cc',
       ],
       'conditions': [
         # The ARM assembler assumes the host is 32 bits, so force building
         # 32-bit host tools.
-        ['target_arch=="arm" and host_arch=="x64" and _toolset=="host"', {
+        ['v8_target_arch=="arm" and host_arch=="x64" and _toolset=="host"', {
           'cflags': ['-m32'],
           'ldflags': ['-m32'],
         }]
       ]
     },
     {
       'target_name': 'v8_base',
       'type': '<(library)',
       'toolsets': ['host', 'target'],
       'include_dirs+': [
@@ skipping 39 matching lines @@
         '../../src/contexts.h',
         '../../src/conversions-inl.h',
         '../../src/conversions.cc',
         '../../src/conversions.h',
         '../../src/counters.cc',
         '../../src/counters.h',
         '../../src/cpu.h',
         '../../src/cpu-profiler-inl.h',
         '../../src/cpu-profiler.cc',
         '../../src/cpu-profiler.h',
-        '../../src/data-flow.cc',
-        '../../src/data-flow.h',
+        '../../src/data-flow.cc',
+        '../../src/data-flow.h',
         '../../src/dateparser.cc',
         '../../src/dateparser.h',
         '../../src/dateparser-inl.h',
         '../../src/debug.cc',
         '../../src/debug.h',
         '../../src/debug-agent.cc',
         '../../src/debug-agent.h',
         '../../src/disasm.h',
         '../../src/disassembler.cc',
         '../../src/disassembler.h',
@@ skipping 110 matching lines @@
         '../../src/spaces.cc',
         '../../src/spaces.h',
         '../../src/string-stream.cc',
         '../../src/string-stream.h',
         '../../src/stub-cache.cc',
         '../../src/stub-cache.h',
         '../../src/token.cc',
         '../../src/token.h',
         '../../src/top.cc',
         '../../src/top.h',
-        '../../src/type-info.cc',
-        '../../src/type-info.h',
+        '../../src/type-info.cc',
+        '../../src/type-info.h',
         '../../src/unicode-inl.h',
         '../../src/unicode.cc',
         '../../src/unicode.h',
         '../../src/utils.cc',
         '../../src/utils.h',
         '../../src/v8-counters.cc',
         '../../src/v8-counters.h',
         '../../src/v8.cc',
         '../../src/v8.h',
         '../../src/v8threads.cc',
         '../../src/v8threads.h',
         '../../src/variables.cc',
         '../../src/variables.h',
         '../../src/version.cc',
         '../../src/version.h',
         '../../src/virtual-frame-inl.h',
         '../../src/virtual-frame.cc',
         '../../src/virtual-frame.h',
         '../../src/vm-state-inl.h',
         '../../src/vm-state.cc',
         '../../src/vm-state.h',
         '../../src/zone-inl.h',
         '../../src/zone.cc',
         '../../src/zone.h',
       ],
       'conditions': [
-        ['target_arch=="arm"', {
+        ['v8_target_arch=="arm"', {
           'include_dirs+': [
             '../../src/arm',
           ],
           'sources': [
             '../../src/fast-codegen.cc',
             '../../src/jump-target-light-inl.h',
             '../../src/jump-target-light.cc',
             '../../src/virtual-frame-light-inl.h',
             '../../src/virtual-frame-light.cc',
             '../../src/arm/assembler-arm-inl.h',
@@ skipping 25 matching lines @@
           ],
           'conditions': [
             # The ARM assembler assumes the host is 32 bits, so force building
             # 32-bit host tools.
             ['host_arch=="x64" and _toolset=="host"', {
               'cflags': ['-m32'],
               'ldflags': ['-m32'],
             }]
           ]
         }],
-        ['target_arch=="ia32"', {
+        ['v8_target_arch=="ia32"', {
           'include_dirs+': [
             '../../src/ia32',
           ],
           'sources': [
             '../../src/jump-target-heavy-inl.h',
             '../../src/jump-target-heavy.cc',
             '../../src/virtual-frame-heavy-inl.h',
             '../../src/virtual-frame-heavy.cc',
             '../../src/ia32/assembler-ia32-inl.h',
             '../../src/ia32/assembler-ia32.cc',
@@ skipping 14 matching lines @@
             '../../src/ia32/macro-assembler-ia32.cc',
             '../../src/ia32/macro-assembler-ia32.h',
             '../../src/ia32/regexp-macro-assembler-ia32.cc',
             '../../src/ia32/regexp-macro-assembler-ia32.h',
             '../../src/ia32/register-allocator-ia32.cc',
             '../../src/ia32/stub-cache-ia32.cc',
             '../../src/ia32/virtual-frame-ia32.cc',
             '../../src/ia32/virtual-frame-ia32.h',
           ],
         }],
-        ['target_arch=="x64"', {
+        ['v8_target_arch=="x64"', {
           'include_dirs+': [
             '../../src/x64',
           ],
           'sources': [
             '../../src/fast-codegen.cc',
             '../../src/jump-target-heavy-inl.h',
             '../../src/jump-target-heavy.cc',
             '../../src/virtual-frame-heavy-inl.h',
             '../../src/virtual-frame-heavy.cc',
             '../../src/x64/assembler-x64-inl.h',
@@ skipping 130 matching lines @@
       ],
       'include_dirs+': [
         '../../src',
       ],
       'sources': [
         '../../src/mksnapshot.cc',
       ],
       'conditions': [
         # The ARM assembler assumes the host is 32 bits, so force building
         # 32-bit host tools.
-        ['target_arch=="arm" and host_arch=="x64" and _toolset=="host"', {
+        ['v8_target_arch=="arm" and host_arch=="x64" and _toolset=="host"', {
           'cflags': ['-m32'],
           'ldflags': ['-m32'],
         }]
       ]
     },
     {
       'target_name': 'v8_shell',
       'type': 'executable',
       'dependencies': [
         'v8'
       ],
       'sources': [
         '../../samples/shell.cc',
       ],
       'conditions': [
         [ 'OS=="win"', {
           # This could be gotten by not setting chromium_code, if that's OK.
           'defines': ['_CRT_SECURE_NO_WARNINGS'],
         }],
       ],
     },
   ],
 }