1 files changed, 43 insertions, 2 deletions

diff --git a/org.rtems.cdt.toolchain2/org/rtems/cdt/Storage.java b/org.rtems.cdt.toolchain2/org/rtems/cdt/Storage.java
index f4d247b..6fce4fe 100644
--- a/org.rtems.cdt.toolchain2/org/rtems/cdt/Storage.java
+++ b/org.rtems.cdt.toolchain2/org/rtems/cdt/Storage.java
@@ -12,8 +12,16 @@
 
 package org.rtems.cdt;
 
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.Map;
+
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.Path;
 import org.eclipse.core.runtime.QualifiedName;
 import org.rtems.cdt.Activator;
 
@@ -34,8 +42,12 @@ public class Storage {
 		String value = getPristineProperty( project, key);
 		
 		if (value == null) {
-			value = Activator.getDefault().getPreferenceStore().getString( key);
-			setProperty( project, key, value);
+			if (key.startsWith( Constants.TOOL_KEY_PREFIX)) {
+				reloadBSPInformation( project);
+			} else {
+				value = Activator.getDefault().getPreferenceStore().getString( key);
+				setProperty( project, key, value);
+			}
 		}
 		
 		return value;
@@ -49,6 +61,35 @@ public class Storage {
 		}
 	}
 	
+	public static void reloadBSPInformation( IProject project) {
+		// Create make process builder
+		ProcessBuilder pb = new ProcessBuilder( "make");
+		
+		// Prepend RTEMS base binary path to PATH environment variable
+		Map<String, String> env = pb.environment();
+		IPath binPath = new Path( getProperty( project, Constants.BASE_PATH_KEY)).append( "bin");
+		env.put( "PATH", binPath.toOSString() + Constants.PATH_SEPERATOR + env.get( "PATH"));
+		
+		// Provide RTEMS_MAKEFILE_PATH environment variable
+		env.put( "RTEMS_MAKEFILE_PATH", getProperty( project, Constants.BSP_PATH_KEY));
+		
+		// Change working directory to the Makefile location
+		pb.directory( Activator.getDefault().getMakefileLocation().toFile());
+		
+		// Start make process and parse its output
+		try {
+			Process p = pb.start();
+		    InputStream is = p.getInputStream();
+		    BufferedReader br = new BufferedReader( new InputStreamReader( is));
+		    String line;
+		    while ((line = br.readLine()) != null) {
+			    System.out.println(line);
+		    }
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+	
 	private Storage() {
 		// Do nothing
 	}