Added Lemon Parser Generator tool.

scripts/genie.lua

@@ -39,6 +39,7 @@ end
 
 dofile "bx.lua"
 dofile "bin2c.lua"
+dofile "lemon.lua"
 
 project "bx.test"
 	kind "ConsoleApp"

scripts/lemon.lua

@@ -0,0 +1,21 @@
+--
+-- Copyright 2010-2017 Branimir Karadzic. All rights reserved.
+-- License: https://github.com/bkaradzic/bx#license-bsd-2-clause
+--
+
+project "lemon"
+	kind "ConsoleApp"
+
+	files {
+		path.join(BX_DIR, "tools/lemon/lemon.c")
+	}
+
+	configuration { "not vs*" }
+		buildoptions {
+			"-Wno-sign-compare",
+			"-Wno-unused-parameter",
+		}
+
+	configuration {}
+
+	strip()