- Start to distinguish between cross-build and native build environments.

tools/gyp/configurations_make.gypi

 # Copyright (c) 2011, 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': {
     'dart_debug_optimization_level%': '2',
   },
   'target_defaults': {
     'configurations': {
@@ skipping 58 matching lines @@
           'ldflags': ['-m32'],
         }]]
       },
 
       'Dart_Linux_simmips_Base': {
         'abstract': 1,
         'cflags': [ '-O3', '-m32', '-msse2' ],
         'ldflags': [ '-m32', ],
       },
 
-      'Dart_Linux_mips_Base': {
+      # MIPS cross-build
+      'Dart_Linux_xmips_Base': {
         'abstract': 1,
         'target_conditions': [
           ['_toolset=="target"', {
             'cflags': [
               '-march=mips32',
               '-mhard-float',
               '-fno-strict-overflow',
             ],
           }],
           ['_toolset=="host"',{
             'cflags': [ '-O3', '-m32', '-msse2' ],
             'ldflags': [ '-m32' ],
         }]]
       },
 
+      # MIPS native build
+      'Dart_Linux_mips_Base': {
+        'abstract': 1,
+        'cflags': [
+          '-march=mips32',
+          '-mhard-float',
+          '-fno-strict-overflow',
+        ],
+      },
+
       'Dart_Linux_Debug': {
         'abstract': 1,
         'cflags': [
           '-O<(dart_debug_optimization_level)',
           # The sampling profiler uses the frame pointer to walk the stack.
           '-fno-omit-frame-pointer',
           # Clang on Linux will still omit frame pointers from leaf functions
           # unless told otherwise:
           # '-mno-omit-leaf-frame-pointer',
         ],
       },
 
       'Dart_Linux_Release': {
         'abstract': 1,
         'cflags': [
           '-O3',
           # The sampling profiler uses the frame pointer to walk the stack.
           '-fno-omit-frame-pointer',
           # Clang on Linux will still omit frame pointers from leaf functions
           # unless told otherwise:
           # '-mno-omit-leaf-frame-pointer',
         ],
       },
     },
   },
 }