Build Skia as a static library

- Roll GYP so that we get non-thin archives on Linux
- Add merge_static_libs.py
- Add skia_core_lib target which builds core, ports, opts*, and utils
- Replace dependencies on core/ports/opts/utils with skia_core_libs
- Rename exportable libraries with "skia_"
Review URL: https://codereview.appspot.com/6619049

git-svn-id: http://skia.googlecode.com/svn/trunk@5889 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gyp/effects.gyp b/gyp/effects.gyp
index ef42cb9..e110c9f 100644
--- a/gyp/effects.gyp
+++ b/gyp/effects.gyp
@@ -2,7 +2,9 @@
   'targets': [
     {
       'target_name': 'effects',
+      'product_name': 'skia_effects',
       'type': 'static_library',
+      'standalone_static_library': 1,
       'includes': [
         'effects.gypi',
       ],
@@ -16,7 +18,7 @@
         ],
       },
       'dependencies': [
-        'core.gyp:core',
+        'skia_base_libs.gyp:skia_base_libs',
       ],
       'sources': [
         'effects.gypi', # Makes the gypi appear in IDEs (but does not modify the build).
@@ -26,10 +28,6 @@
           'include_dirs': [
             '../src/gpu',
           ],
-          'dependencies': [
-            'gpu.gyp:gr',
-            'gpu.gyp:skgr',
-          ],
         }],
       ],
     },