X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=Tools%2FSource%2FFrameworkTasks%2Forg%2Ftianocore%2Fframework%2Ftasks%2FPeiReBaseTask.java;fp=Tools%2FSource%2FFrameworkTasks%2Forg%2Ftianocore%2Fframework%2Ftasks%2FPeiReBaseTask.java;h=1f8a4d1f3c899286a0b07d4b3496173994c91ec4;hb=d946661a82d929b61603cf60fa2fd51fae654926;hp=76a396c2b53cad4c1ed23aa1d689b20bfce58b1b;hpb=d1760183fdfac71899bbe0c41894dd34ee022da1;p=mirror_edk2.git

diff --git a/Tools/Source/FrameworkTasks/org/tianocore/framework/tasks/PeiReBaseTask.java b/Tools/Source/FrameworkTasks/org/tianocore/framework/tasks/PeiReBaseTask.java
index 76a396c2b5..1f8a4d1f3c 100644
--- a/Tools/Source/FrameworkTasks/org/tianocore/framework/tasks/PeiReBaseTask.java
+++ b/Tools/Source/FrameworkTasks/org/tianocore/framework/tasks/PeiReBaseTask.java
@@ -67,6 +67,10 @@ public class PeiReBaseTask extends Task implements EfiDefine {
       @throws BuidException
      **/
     public void execute() throws BuildException {
+        if (isUptodate()) {
+            EdkLog.log(this, EdkLog.EDK_VERBOSE, outputFile.toFileList() + " is up-to-date!");
+            return;
+        }
 
         Project project = this.getOwningTarget().getProject();
 
@@ -247,4 +251,18 @@ public class PeiReBaseTask extends Task implements EfiDefine {
     public void setMapFile(String mapFile) {
         this.mapFile.setArg(" -M ", mapFile);
     }
+
+    //
+    // Dependency check
+    // 
+    private boolean isUptodate() {
+        File srcFile = new File(inputFile.getValue());
+        File dstFile = new File(outputFile.getValue());
+
+        if (srcFile.lastModified() > dstFile.lastModified()) {
+            return false;
+        }
+
+        return true;
+    }
 }