override default build scripts for cardboard libraries

Author: codeanticode

src/processing/mode/android/AndroidBuild.java

@@ -306,7 +306,17 @@ public File createProject() throws IOException, SketchException {
           commonRes = referenceLibraryProject(targetID, tmpFolder.getAbsolutePath(), "libs/cardboard_common");
           coreRes = referenceLibraryProject(targetID, tmpFolder.getAbsolutePath(), "libs/cardboard_core");
           if (audioRes && commonRes && coreRes) {
-            System.out.println("Library projects referenced succesfully!");  
+            System.out.println("Library projects referenced succesfully!");
+            // Finally, re-write the build files so they use org.eclipse.jdt.core.JDTCompilerAdapter
+            // instead of com.sun.tools.javac.Main
+            // TODO: use the build file generated by the android tools, and 
+            // add the custom section redefining the target
+            File audioBuildFile = new File(audioLibsFolder, "build.xml");
+            writeBuildXML(audioBuildFile, "cardboard_audio");
+            File commonBuildFile = new File(commonLibsFolder, "build.xml");
+            writeBuildXML(commonBuildFile, "cardboard_common");
+            File coreBuildFile = new File(coreLibsFolder, "build.xml");
+            writeBuildXML(coreBuildFile, "cardboard_core");            
           }
         }
       }
@@ -819,7 +829,7 @@ private void writeBuildXML(final File file, final String projectName) {
 
     writer.println("  <echo message=\"${build.compiler}\" />");
 
-// Override target from maint android build file
+// Override target from main android build file
     writer.println("    <target name=\"-compile\" depends=\"-pre-build, -build-setup, -code-gen, -pre-compile\">");
     writer.println("        <do-only-if-manifest-hasCode elseText=\"hasCode = false. Skipping...\">");
     writer.println("            <path id=\"project.javac.classpath\">");