added NOWERROR support (nw)

makefile

@@ -275,6 +275,11 @@ endif
 ifdef USE_BGFX
 PARAMS+= --USE_BGFX=$(USE_BGFX)
 endif
+
+ifdef NOWERROR
+PARAMS+= --NOWERROR=$(NOWERROR)
+endif
+
 # extension for executables
 EXE =
 

scripts/genie.lua

@@ -139,6 +139,11 @@ newoption {
 	description = "Force DRC C backend.",
 } 
 
+newoption {
+	trigger = "NOWERROR",
+	description = "NOWERROR",
+} 
+
 newoption {
 	trigger = "USE_BGFX",
 	description = "Use of BGFX.",
@@ -191,8 +196,14 @@ end
 	configuration { "vs*" }
 	flags {
 		"ExtraWarnings",
+	}
+	if _OPTIONS["NOWERROR"]==nil then
+	flags{
 		"FatalWarnings",
 	}
+	end
+	
+	
 	configuration { "Debug", "vs*" }
 		flags {
 			"Symbols",
@@ -440,11 +451,11 @@ end
 	}
 
 	-- add the error warning flag
-	--ifndef NOWERROR
+if _OPTIONS["NOWERROR"]==nil then
 	buildoptions {
 		"-Werror",
 	}
-
+end
 
 -- if we are optimizing, include optimization options
 --ifneq ($(),0)