Abstract VFR compiler and Flag to marco that user can customize.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5610 6f19259b-4bc3-4df7-8a09-765794883524

BaseTools/Conf/build_rule.template

@@ -169,7 +169,7 @@
         "$(PP)" $(VFRPP_FLAGS) $(INC) ${src} > $(OUTPUT_DIR)(+)${s_dir}(+)${s_base}.i
         Trim --vfr-file -o $(OUTPUT_DIR)(+)${s_dir}(+)${s_base}.iii $(OUTPUT_DIR)(+)${s_dir}(+)${s_base}.i
         -mkdir ${d_path} > NUL 2>&1
-        VfrCompile -l --no-pre-processing --output-directory ${d_path} $(OUTPUT_DIR)(+)${s_dir}(+)${s_base}.iii
+        "$(VFR)" $(VFR_FLAGS) --output-directory ${d_path} $(OUTPUT_DIR)(+)${s_dir}(+)${s_base}.iii
 
 [Build.Object-File]
     <InputFile>

BaseTools/Conf/tools_def.template

@@ -763,3 +763,8 @@ RELEASE_MYTOOLS_IPF_DLINK_FLAGS          = /NOLOGO /NODEFAULTLIB /LTCG /DLL /OPT
 *_MYTOOLS_EBC_SLINK_FLAGS                = /lib /NOLOGO /MACHINE:EBC
 *_MYTOOLS_EBC_DLINK_FLAGS                = "C:\Program Files\Intel\EBC\Lib\EbcLib.lib" /NOLOGO /NODEFAULTLIB /MACHINE:EBC /OPT:REF /ENTRY:$(IMAGE_ENTRY_POINT) /SUBSYSTEM:EFI_BOOT_SERVICE_DRIVER
 
+##################
+# VfrCompiler definitions
+##################
+*_*_*_VFR_PATH                      = VfrCompile.exe
+*_*_*_VFR_FLAGS                     = -l -n