Add more usage description for -r option in order to avoid confuse.

git-svn-id: https://buildtools.tianocore.org/svn/buildtools/trunk/BaseTools@1137 7335b38e-4728-0410-8992-fb3ffe349368

diff --git a/Source/C/GenFw/GenFw.c b/Source/C/GenFw/GenFw.c
index e29fcb2..463bad7 100644 (file)
--- a/Source/C/GenFw/GenFw.c
+++ b/Source/C/GenFw/GenFw.c
@@ -1282,7 +1282,10 @@ Returns:
   VerboseMsg ("%s tool start.", UTILITY_NAME);\r
 \r
   if (OutImageType == FW_DUMMY_IMAGE) {\r
-    Error (NULL, 0, 1001, "Missing option", "No create action specified; specify -e, -c or -t!");\r
+    Error (NULL, 0, 1001, "Missing option", "No create file action specified; pls specify -e, -c or -t option to create efi image, or acpi table or TeImage!");\r
+    if (ReplaceFlag) {\r
+      Error (NULL, 0, 1001, "Missing option", "-r option is not supported as the independent option. It can be used together with other create file option specified at the above.");\r
+    }\r
     goto Finish;\r
   }\r
 \r