X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=Tools%2FSource%2FGenBuild%2Forg%2Ftianocore%2Fbuild%2Ffpd%2FFpdParserTask.java;fp=Tools%2FSource%2FGenBuild%2Forg%2Ftianocore%2Fbuild%2Ffpd%2FFpdParserTask.java;h=addb43a6cf637dd917c56e74126370179c3a0123;hp=3d2c36ad2135d463a2e3eed67bb6fc3ed9f52b0e;hb=d946661a82d929b61603cf60fa2fd51fae654926;hpb=d1760183fdfac71899bbe0c41894dd34ee022da1

diff --git a/Tools/Source/GenBuild/org/tianocore/build/fpd/FpdParserTask.java b/Tools/Source/GenBuild/org/tianocore/build/fpd/FpdParserTask.java
index 3d2c36ad21..addb43a6cf 100644
--- a/Tools/Source/GenBuild/org/tianocore/build/fpd/FpdParserTask.java
+++ b/Tools/Source/GenBuild/org/tianocore/build/fpd/FpdParserTask.java
@@ -193,6 +193,12 @@ public class FpdParserTask extends Task {
             getProject().setProperty("FV_FILENAME", validFv[i]);
 
             File fvFile = new File(getProject().replaceProperties( getProject().getProperty("FV_DIR") + File.separatorChar + validFv[i] + ".inf"));
+            if (fvFile.exists() && (fvFile.lastModified() >= fpdFile.lastModified())) {
+                //
+                // don't re-generate FV.inf if fpd has not been changed
+                // 
+                continue;
+            }
             fvFile.getParentFile().mkdirs();
 
             try {