-echo Usage: %0 [Rebuild] [ForceRebuild] [Reconfig]\r
-echo Rebuild: Incremental build, only build those updated tools; \r
-echo ForceRebuild: Rebuild all tools neither updated or not; \r
-echo Reconfig: Reinstall target.txt, tools_def.txt, FrameworkDatabase.db. \r
+echo Usage: "%0 [--nt32] [NewBuild | Rebuild | ForceRebuild | Reconfig]"\r
+echo --nt32 Call vsvars32.bat for NT32 platform build\r
+echo NewBuild Using new build tools in BaseTools package\r
+echo Rebuild Incremental build, only build those updated tools (Ant build only)\r
+echo ForceRebuild Rebuild all tools neither updated or not (Ant build only)\r
+echo Reconfig Reinstall target.txt, tools_def.txt, FrameworkDatabase.db (Ant build only) \r