Updated global header generator

Now adds include guards


Former-commit-id: bbc67864703910cf21946fd22302efe6a52d8495

build/scripts/actions/generateheaders.lua

@@ -27,6 +27,11 @@ function generateHeaders()
 		header:write("// This file was automatically generated by Nazara\n\n")
 		header:write(head .. "\n")
 
+		-- Protection du multi-including
+		local preprocessorName = "NAZARA_GLOBAL_" .. string.upper(moduleName) .. "_HPP"
+		header:write("#ifndef " .. preprocessorName .. "\n")
+		header:write("#define " .. preprocessorName .. "\n\n")
+
 		local files = os.matchfiles(modulePath .. "/*.hpp")
 		local count = 0
 		for k, filePath in pairs(files) do
@@ -40,9 +45,10 @@ function generateHeaders()
 			end
 		end
 
-		print(string.format("-# of includes: %d", count))
+		header:write("\n#endif // " .. preprocessorName .. "\n")
-
 		header:close()
+
+		print(string.format("-# of includes: %d", count))
 	end
 end