Wire up SDL on mac

gyp/views.gyp

 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 # Views is the Skia windowing toolkit.
 # It provides:
 #  * A portable means of creating native windows.
 #  * Events.
 #  * Basic widgets and controls.
 
@@ skipping 68 matching lines @@
         # Windows
         '../src/views/win/SkOSWindow_win.cpp',
         '../src/views/win/skia_win.cpp',
       ],
       'conditions': [
         [ 'skia_gpu == 1', {
           'include_dirs' : [
             '../src/gpu',
           ],
         }],
-        [ 'skia_os == "mac"', {
+        [ 'skia_os == "mac" and skia_use_sdl == 0', {
           'link_settings': {
             'libraries': [
               '$(SDKROOT)/System/Library/Frameworks/QuartzCore.framework',
               '$(SDKROOT)/System/Library/Frameworks/OpenGL.framework',
               '$(SDKROOT)/System/Library/Frameworks/Cocoa.framework',
               '$(SDKROOT)/System/Library/Frameworks/Foundation.framework',
             ],
           },
         },{
           'sources!': [
           '../src/views/mac/SkEventNotifier.h',
           '../src/views/mac/SkEventNotifier.mm',
           '../src/views/mac/SkTextFieldCell.h',
           '../src/views/mac/SkTextFieldCell.m',
           '../src/views/mac/SkNSView.h',
           '../src/views/mac/SkNSView.mm',
           '../src/views/mac/SkOSWindow_Mac.mm',
           '../src/views/mac/skia_mac.mm',
           ],
         }],
-        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
+        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"] and skia_use_sdl == 0', {
           'link_settings': {
             'libraries': [
               '-lGL',
               '-lGLU',
               '-lX11',
             ],
           },
         },{
           'sources!': [
             '../src/views/unix/SkOSWindow_Unix.cpp',
@@ skipping 14 matching lines @@
           ],
         }],
         [ 'skia_use_sdl == 1', {
           'defines': [
             'SK_USE_SDL',
           ],
           'dependencies': [
             'sdl.gyp:sdl',
           ],
           'sources!': [
-            '../src/views/unix/SkOSWindow_Unix.cpp',
-            '../src/views/unix/keysym2ucs.c',
-            '../src/views/unix/skia_unix.cpp',
+             # linux sources
+             '../src/views/unix/SkOSWindow_Unix.cpp',
+             '../src/views/unix/keysym2ucs.c',
+             '../src/views/unix/skia_unix.cpp',
+
+             # mac sources
+             '../src/views/mac/SkEventNotifier.h',
+             '../src/views/mac/SkEventNotifier.mm',
+             '../src/views/mac/SkTextFieldCell.h',
+             '../src/views/mac/SkTextFieldCell.m',
+             '../src/views/mac/SkNSView.h',
+             '../src/views/mac/SkNSView.mm',
+             '../src/views/mac/SkOSWindow_Mac.mm',
+             '../src/views/mac/skia_mac.mm',
           ],
           'sources': [
             '../src/views/sdl/SkOSWindow_SDL.cpp',
           ],
           'export_dependent_settings': [
             'sdl.gyp:sdl',
           ],
+          'conditions': [
+            [ 'skia_os == "mac"', {
+              'include_dirs': [
+                  '$(SDKROOT)/System/Library/Frameworks/OpenGL.framework/Headers',
+              ],
+              'link_settings': {
+                'libraries': [
+                  '$(SDKROOT)/System/Library/Frameworks/OpenGL.framework',
+                ],
+              }
+            }],
+          ],
         }],
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '../include/views',
         ],
       },
       'export_dependent_settings': [
         'xml.gyp:xml',
       ],
     },
   ],
 }