1) Added dependency check for flashmap, genfvimage, peirebase tasks

[mirror_edk2.git] / Tools / Source / GenBuild / org / tianocore / build / fpd / FpdParserTask.java

diff --git a/Tools/Source/GenBuild/org/tianocore/build/fpd/FpdParserTask.java b/Tools/Source/GenBuild/org/tianocore/build/fpd/FpdParserTask.java
index 3d2c36ad2135d463a2e3eed67bb6fc3ed9f52b0e..addb43a6cf637dd917c56e74126370179c3a0123 100644 (file)
--- 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]);\r
 \r
             File fvFile = new File(getProject().replaceProperties( getProject().getProperty("FV_DIR") + File.separatorChar + validFv[i] + ".inf"));\r
+            if (fvFile.exists() && (fvFile.lastModified() >= fpdFile.lastModified())) {\r
+                //\r
+                // don't re-generate FV.inf if fpd has not been changed\r
+                // \r
+                continue;\r
+            }\r
             fvFile.getParentFile().mkdirs();\r
 \r
             try {\r