Majority of non Compiler.java changes made.

app/src/processing/app/Base.java

@@ -956,8 +956,20 @@ public class Base {
     importToLibraryTable = new HashMap<String, File>();
 
     // Add from the "libraries" subfolder in the Processing directory
+    //Choose which library to add by chip platform
+    
     try {
-      addLibraries(importMenu, librariesFolder);
+			//Find the current target. Get the platform, and then select the correct name and core path.
+	    	String platformname = this.getBoardPreferences().get("platform");
+	    	String targetname = this.getPlatformPreferences(platformname).get("name");
+	        String libraryPath = this.getPlatformPreferences(platformname).get("library.core.path");
+
+		JMenuItem platformItem = new JMenuItem(targetname);
+		platformItem.setEnabled(false);
+		importMenu.add(platformItem);
+		importMenu.addSeparator();
+		addLibraries(importMenu, getCoreLibraries(libraryPath));
+    	
     } catch (IOException e) {
       e.printStackTrace();
     }
@@ -1005,6 +1017,8 @@ public class Base {
               //System.out.println("Switching to " + target + ":" + board);
               Preferences.set("target", (String) getValue("target"));
               Preferences.set("board", (String) getValue("board"));
+              //Debug: created new imports menu based on board
+              rebuildImportMenu(activeEditor.importMenu);
             }
           };
         action.putValue("target", target.getName());
@@ -1518,6 +1532,10 @@ public class Base {
     return getContentFile("hardware");
   }
   
+  //Get the core libraries
+  static public File getCoreLibraries(String path) {
+  	return getContentFile(path);	
+  }
   
   static public String getHardwarePath() {
     return getHardwareFolder().getAbsolutePath();
@@ -1538,7 +1556,32 @@ public class Base {
     return Base.targetsTable.get(Preferences.get("target"));
   }
   
-  
+ 
+static public Map<String, String> getPlatformPreferences() {
+    Target target = getTarget();
+    //if (target == null) return new LinkedHashMap();
+    Map map = target.getPlatforms();
+    /*
+    if (map == null)
+    {
+    	System.err.println("Error loading platforms preference from Target");
+    	System.exit(0);	
+    }
+    */
+    //if (map == null) return new LinkedHashMap();
+    map =  (Map) map.get(Preferences.get("platform"));
+    //if (map == null) return new LinkedHashMap();
+    return map;
+  }
+
+  //Get a specific platform
+  static public Map<String, String> getPlatformPreferences(String platformname) {
+  	Target target = getTarget();
+  	Map map = target.getPlatforms();
+    map =  (Map) map.get(platformname);
+    return map;
+  }
+ 
   static public Map<String, String> getBoardPreferences() {
     Target target = getTarget();
     if (target == null) return new LinkedHashMap();

app/src/processing/app/Editor.java

@@ -684,6 +684,9 @@ public class Editor extends JFrame implements RunnerListener {
     if (boardsMenu == null) {
       boardsMenu = new JMenu("Board");
       base.rebuildBoardsMenu(boardsMenu);
+      //Debug: rebuild imports
+      importMenu.removeAll();
+      base.rebuildImportMenu(importMenu);
     }
     menu.add(boardsMenu);
     

app/src/processing/app/Preferences.java

@@ -776,4 +776,22 @@ public class Preferences {
 
     return new SyntaxStyle(color, italic, bold);
   }
+  
+  //get a Map of the Preferences
+  static public Map<String, String> getMap() 
+  {
+  	Map globalpreferences = new LinkedHashMap();
+    Enumeration e = table.keys();
+
+    while (e.hasMoreElements()) 
+    {
+		String key = (String) e.nextElement();
+		//System.out.println("Key: " + key + "Val: " + table.get(key));
+		String value = (String) table.get(key);
+        globalpreferences.put(key, value );              
+    }
+
+	return globalpreferences;	
+  }
+  
 }

app/src/processing/app/Sketch.java

@@ -1328,10 +1328,14 @@ public class Sketch {
     // grab the imports from the code just preproc'd
 
     importedLibraries = new ArrayList<File>();
-
+    //Remember to clear library path before building it.
+    libraryPath = "";
     for (String item : preprocessor.getExtraImports()) {
       File libFolder = (File) Base.importToLibraryTable.get(item);
 
+        File libFolder = (File) Base.importToLibraryTable.get(item);
+        //Debug libraryPath
+
       if (libFolder != null && !importedLibraries.contains(libFolder)) {
         importedLibraries.add(libFolder);
         //classPath += Compiler.contentsToClassPath(libFolder);

app/src/processing/app/debug/Target.java

@@ -29,18 +29,21 @@ import java.io.*;
 import java.util.*;
 
 import processing.app.Preferences;
+//import processing.app.Base;
 
 public class Target {
   private String name;
   private File folder;
   private Map boards;
   private Map programmers;
-  
+  private Map platforms;
+
   public Target(String name, File folder) {
     this.name = name;
     this.folder = folder;
     this.boards = new LinkedHashMap();
     this.programmers = new LinkedHashMap();
+    this.platforms = new LinkedHashMap();
     
     File boardsFile = new File(folder, "boards.txt");
     try {
@@ -60,6 +63,28 @@ public class Target {
       System.err.println("Error loading boards from " + boardsFile + ": " + e);
     }
 
+   File platformsFile = new File(folder,"platforms.txt");
+   try
+   {
+    if(platformsFile.exists()){
+       Map platformPreferences = new LinkedHashMap();
+       Preferences.load(new FileInputStream(platformsFile), platformPreferences);
+       for(Object k : platformPreferences.keySet())
+	{
+               String key=(String) k;
+               String platform=key.substring(0,key.indexOf('.'));
+               if (!platforms.containsKey(platform)) platforms.put(platform, new HashMap());
+          ((Map) platforms.get(platform)).put(key.substring(key.indexOf('.') + 1),platformPreferences.get(key));
+        }
+      }
+    } catch (Exception e) {
+      System.err.println("Error loading platforms from " + 
+                         platformsFile + ": " + e);                        
+     // System.exit(0);	
+    
+    }    
+   
+
     File programmersFile = new File(folder, "programmers.txt");
     try {
       if (programmersFile.exists()) {
@@ -88,4 +113,8 @@ public class Target {
   public Map<String, Map<String, String>> getProgrammers() {
     return programmers;
   }
-}
+  public Map<String, Map<String, String>> getPlatforms() {
+    return platforms;
+  }
+
+}