MIPS: modified gypi files to support build

gyp/common_conditions.gypi

Index: gyp/common_conditions.gypi
diff --git a/gyp/common_conditions.gypi b/gyp/common_conditions.gypi
index 75b89b7bf235a58244b14e660420fb08801645fc..bdb8490eb537ec8db790cbd1347b3ab6171fa0cd 100644
--- a/gyp/common_conditions.gypi
+++ b/gyp/common_conditions.gypi
@@ -244,6 +244,57 @@
               }],
             ],
           }],
+          [ 'skia_arch_type == "mips"', {
+            'cflags': [
+              '-mips32r2',
+              '-EL',
+            ],
+            'defines': [
+              'SK_CPU_MIPS',
+              'SK_CPU_LENDIAN',
+            ],
+            'conditions': [
+              [ 'mips_dsp == 1', {
+                'defines': [
+                  '__MIPS_HAVE_DSP',
+                ],
+                'variables': {
+                  'SK_MIPS_DSP_REV%': '1',
+                },
+                'cflags': [
+                  '-mdsp',
+                ],
+              }],
+              [ 'mips_dspr2 == 1', {
+                'defines': [
+                  '__MIPS_HAVE_DSP',
+                  '__MIPS_HAVE_DSPR2',
+                ],
+                'variables': {
+                  'SK_MIPS_DSP_REV%': '2',
+                },
+                'cflags': [
+                  '-mdspr2',
+                ],
+              }],
+              [ 'mips_dsp_optional == 1', {
+                'defines': [
+                  '__MIPS_HAVE_OPTIONAL_DSP_SUPPORT',
+                ],
+                'variables': {
+                  'SK_MIPS_DSP_REV%': '1',
+                },
+              }],
+              [ 'mips_dspr2_optional == 1', {
+                'defines': [
+                  '__MIPS_HAVE_OPTIONAL_DSP_SUPPORT',
+                ],
+                'variables': {
+                  'SK_MIPS_DSP_REV%': '2',
+                },
+              }],
+            ],
+          }],
         ],
       },
     ],