[MIPS] Add build support in Skia for MIPS.

skia/skia.gyp

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'targets': [
     {
       'target_name': 'skia',
       'type': '<(component)',
       'variables': {
@@ skipping 335 matching lines @@
         [ 'armv7 == 1', {
           'defines': [
             '__ARM_ARCH__=7',
           ],
         }],
         [ 'armv7 == 1 and arm_neon == 1', {
           'defines': [
             '__ARM_HAVE_NEON',
           ],
         }],
-        [ 'target_arch == "arm"', {
+        [ 'target_arch == "arm" or target_arch == "mipsel"', {
           'sources!': [
             '../third_party/skia/src/opts/opts_check_SSE2.cpp'
           ],
         }],
         [ 'use_glib == 1', {
           'dependencies': [
             '../build/linux/system.gyp:fontconfig',
             '../build/linux/system.gyp:freetype2',
             '../build/linux/system.gyp:pangocairo',
             '../third_party/harfbuzz/harfbuzz.gyp:harfbuzz',
@@ skipping 291 matching lines @@
         '..',
         'config',
         '../third_party/skia/include/config',
         '../third_party/skia/include/core',
         '../third_party/skia/include/effects',
         '../third_party/skia/include/images',
         '../third_party/skia/include/utils',
         '../third_party/skia/src/core',
       ],
       'conditions': [
-        [ 'os_posix == 1 and OS != "mac" and OS != "android" and target_arch != "arm"', {
+        [ 'os_posix == 1 and OS != "mac" and OS != "android" and \
+           target_arch != "arm" and target_arch != "mipsel"', {
           'cflags': [
             '-msse2',
           ],
         }],
         [ 'OS == "android"', {
           'defines': [
             'SK_BUILD_FOR_ANDROID_NDK',
           ],
         }],
-        [ 'target_arch != "arm"', {
+        [ 'target_arch != "arm" and target_arch != "mipsel"', {
           'sources': [
             '../third_party/skia/src/opts/SkBitmapProcState_opts_SSE2.cpp',
             '../third_party/skia/src/opts/SkBlitRect_opts_SSE2.cpp',
             '../third_party/skia/src/opts/SkBlitRow_opts_SSE2.cpp',
             '../third_party/skia/src/opts/SkUtils_opts_SSE2.cpp',
           ],
           'conditions': [
             # x86 Android doesn't support SSSE3 instructions.
             [ 'OS != "android"', {
               'dependencies': [
                 'skia_opts_ssse3',
               ],
             }],
           ],
-        },
-        {  # arm
+        }],
+        [ 'target_arch == "arm"', {
           'conditions': [
             [ 'armv7 == 1', {
               'defines': [
                 '__ARM_ARCH__=7',
               ],
             }],
             [ 'armv7 == 1 and arm_neon == 1', {
               'defines': [
                 '__ARM_HAVE_NEON',
               ],
@@ skipping 40 matching lines @@
         ],
         }],
         [ 'target_arch == "arm" and armv7 != 1', {
           'sources': [
             '../third_party/skia/src/opts/SkBlitRow_opts_none.cpp',
           ],
           'sources!': [
             '../third_party/skia/src/opts/SkBlitRow_opts_arm.cpp',
           ],
         }],
+        [ 'target_arch == "mipsel"',{
+          'cflags': [
+            '-fomit-frame-pointer',
+          ],
+          'sources': [
+            '../third_party/skia/src/opts/SkBitmapProcState_opts_none.cpp',
+            '../third_party/skia/src/opts/SkBlitRow_opts_none.cpp',
+            '../third_party/skia/src/opts/SkUtils_opts_none.cpp',
+          ],
+        }],
       ],
     },
     # For the same lame reasons as what is done for skia_opts, we have to
     # create another target specifically for SSSE3 code as we would not want
     # to compile the SSE2 code with -mssse3 which would potentially allow
     # gcc to generate SSSE3 code.
     {
       'target_name': 'skia_opts_ssse3',
       'type': 'static_library',
       'variables': {
@@ skipping 73 matching lines @@
           'sources': [
             '../third_party/skia/src/opts/SkBitmapProcState_opts_none.cpp',
             '../third_party/skia/src/opts/SkBlitRow_opts_none.cpp',
             '../third_party/skia/src/opts/SkUtils_opts_none.cpp',
           ],
         },
       ],
     }],
   ],
 }