Add mips and simmips build targets.

tools/gyp/configurations.gypi

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 {
   'variables': {
     'common_gcc_warning_flags': [
       '-Wall',
       '-Wextra', # Also known as -W.
       '-Wno-unused-parameter',
       # TODO(v8-team): Fix V8 build.
       #'-Wold-style-cast',
     ],
 
     # Default value.  This may be overridden in a containing project gyp.
     'target_arch%': 'ia32',
 
     # Don't use separate host toolset for compiling V8.
     'want_separate_host_toolset': 0,
 
   'conditions': [
     ['"<(target_arch)"=="ia32"', { 'dart_target_arch': 'IA32', }],
     ['"<(target_arch)"=="x64"', { 'dart_target_arch': 'X64', }],
     ['"<(target_arch)"=="arm"', { 'dart_target_arch': 'ARM', }],
     ['"<(target_arch)"=="simarm"', { 'dart_target_arch': 'SIMARM', }],
+    ['"<(target_arch)"=="mips"', { 'dart_target_arch': 'MIPS', }],
+    ['"<(target_arch)"=="simmips"', { 'dart_target_arch': 'SIMMIPS', }],
   ],
   },
   'conditions': [
     [ 'OS=="android"', { 'includes': [ 'configurations_android.gypi', ], } ],
     [ 'OS=="linux"', { 'includes': [ 'configurations_make.gypi', ], } ],
     [ 'OS=="mac"', { 'includes': [ 'configurations_xcode.gypi', ], } ],
     [ 'OS=="win"', { 'includes': [ 'configurations_msvs.gypi', ], } ],
   ],
   'target_defaults': {
     'default_configuration': 'DebugIA32',
@@ skipping 17 matching lines @@
         ]
       },
 
       'Dart_arm_Base': {
         'abstract': 1,
         'defines': [
           'TARGET_ARCH_ARM',
         ],
       },
 
+      'Dart_simmips_Base': {
+        'abstract': 1,
+        'defines': [
+          'TARGET_ARCH_MIPS',
+        ]
+      },
+
+      'Dart_mips_Base': {
+        'abstract': 1,
+        'defines': [
+          'TARGET_ARCH_MIPS',
+        ],
+      },
+
       'Dart_Debug': {
         'abstract': 1,
       },
 
       'Dart_Release': {
         'abstract': 1,
         'defines': [
           'NDEBUG',
         ],
       },
@@ skipping 33 matching lines @@
       },
 
       'DebugARM': {
         'inherit_from': ['Dart_Base', 'Dart_arm_Base', 'Dart_Debug'],
       },
 
       'ReleaseARM': {
         'inherit_from': ['Dart_Base', 'Dart_arm_Base', 'Dart_Release'],
       },
 
+      'DebugSIMMIPS': {
+        # Should not inherit from Dart_Debug because Dart_simmips_Base defines
+        # the optimization level to be -O3, as the simulator runs too slow
+        # otherwise.
+        'inherit_from': ['Dart_Base', 'Dart_simmips_Base'],
+        'defines': [
+          'DEBUG',
+        ],
+      },
+
+      'ReleaseSIMMIPS': {
+        # Should not inherit from Dart_Release (see DebugSIMMIPS).
+        'inherit_from': ['Dart_Base', 'Dart_simmips_Base'],
+        'defines': [
+          'NDEBUG',
+        ],
+      },
+
+      'DebugMIPS': {
+        'inherit_from': ['Dart_Base', 'Dart_mips_Base', 'Dart_Debug'],
+      },
+
+      'ReleaseMIPS': {
+        'inherit_from': ['Dart_Base', 'Dart_mips_Base', 'Dart_Release'],
+      },
+
       # These targets assume that target_arch is passed in explicitly
       # by the containing project (e.g., chromium).
       'Debug': {
         'inherit_from': ['Debug<(dart_target_arch)']
       },
 
       'Release': {
         'inherit_from': ['Release<(dart_target_arch)']
       },
     },
   },
 }