Basic underpinnings of the gyp equivalent of the Linux SHARED=1 build:...

skia/skia.gyp

 # Copyright (c) 2009 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.
 
 {
   'includes': [
     '../build/common.gypi',
   ],
   'targets': [
     {
       'target_name': 'skia',
-      'type': 'static_library',
+      'type': '<(library)',
       'msvs_guid': 'CD9CA56E-4E94-444C-87D4-58CA1E6F300D',
       'sources': [
         'precompiled.cc',
         #'animator/SkAnimate.h',
         #'animator/SkAnimateActive.cpp',
         #'animator/SkAnimateActive.h',
         #'animator/SkAnimateBase.cpp',
         #'animator/SkAnimateBase.h',
         #'animator/SkAnimateField.cpp',
         #'animator/SkAnimateMaker.cpp',
@@ skipping 715 matching lines @@
       'direct_dependent_settings': {
         'include_dirs': [
           'include',
           'include/corecg',
           'ext',
         ],
       },
     },
   ],
 }