Support linking skia statically on Android

platform_tools/android/launcher/skia_launcher.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include <dlfcn.h>
 #include <stdio.h>
 
@@ skipping 49 matching lines @@
         return -1;
     }
 
     // attempt to lookup the location of the skia app
     const char* appLocation = "/data/local/tmp";
     if (!file_exists(appLocation)) {
         printf("ERROR: Unable to find /data/local/tmp on the device.\n");
         return -1;
     }
 
+    void* skiaLibrary;
+
+#if defined(SKIA_DLL)
     // load the local skia shared library
-    void* skiaLibrary = load_library(appLocation, "skia_android");
+    skiaLibrary = load_library(appLocation, "skia_android");
     if (NULL == skiaLibrary)
     {
         return -1;
     }
+#endif
 
     // load the appropriate library
     void* appLibrary = load_library(appLocation, argv[1]);
     if (NULL == appLibrary) {
         return -1;
     }
 
+#if !defined(SKIA_DLL)
+    skiaLibrary = appLibrary;
+#endif
+
     // find the address of the main function
     int (*app_main)(int, const char**);
     *(void **) (&app_main) = dlsym(appLibrary, "main");
 
     if (!app_main) {
         printf("ERROR: Unable to load the main function of the selected program.\n");
         printf("ERROR: %s\n", dlerror());
         return -1;
     }
 
     // find the address of the SkPrintToConsole function
     void (*app_SkDebugToStdOut)(bool);
     *(void **) (&app_SkDebugToStdOut) = dlsym(skiaLibrary, "AndroidSkDebugToStdOut");
 
     if (app_SkDebugToStdOut) {
         (*app_SkDebugToStdOut)(true);
     } else {
         printf("WARNING: Unable to redirect output to the console.\n");
         printf("WARNING: %s\n", dlerror());
     }
 
     // pass all additional arguments to the main function
     return launch_app(app_main, argc - 1, ++argv);
 }