Added DEBUG_DIR and DEBUG_ARGS parameters, make sense right now for VS build (nw)

makefile

@@ -100,6 +100,9 @@
 # IGNORE_BAD_LOCALISATION=1
 # PRECOMPILE = 0
 
+# DEBUG_DIR=c:\test\location
+# DEBUG_ARGS= -window -video bgfx
+
 ifdef PREFIX_MAKEFILE
 include $(PREFIX_MAKEFILE)
 else
@@ -723,6 +726,13 @@ ifdef PRECOMPILE
 PARAMS += --precompile='$(PRECOMPILE)'
 endif
 
+ifdef DEBUG_DIR
+PARAMS += --DEBUG_DIR='$(DEBUG_DIR)'
+endif
+
+ifdef DEBUG_ARGS
+PARAMS += --DEBUG_ARGS='$(DEBUG_ARGS)'
+endif
 #-------------------------------------------------
 # All scripts
 #-------------------------------------------------

scripts/genie.lua

@@ -376,6 +376,16 @@ newoption {
 	}
 }
 
+newoption {
+	trigger = "DEBUG_DIR",
+	description = "Default directory for debugger.",
+}
+
+newoption {
+	trigger = "DEBUG_ARGS",
+	description = "Arguments for running debug build.",
+}
+
 dofile ("extlib.lua")
 
 if _OPTIONS["SHLIB"]=="1" then

scripts/src/main.lua

@@ -342,6 +342,15 @@ end
 
 	configuration { }
 
-	debugdir (MAME_DIR)
+	if _OPTIONS["DEBUG_DIR"]~=nil then
-	debugargs ("-window")
+		debugdir (_OPTIONS["DEBUG_DIR"])
+	else
+		debugdir (MAME_DIR)
+	end
+	if _OPTIONS["DEBUG_ARGS"]~=nil then
+		debugargs (_OPTIONS["DEBUG_ARGS"])
+	else
+		debugargs ("-window")
+	end	
+	
 end