XMake: Fix double-compilation of shaders and recompile shaders on nzsl update

Shaders were compiled twice because rule was added separately

xmake.lua

@@ -453,25 +453,13 @@ function ModuleTargetConfig(name, module)
 
 	add_files("src/Nazara/" .. name .. "/**.cpp")
 	if has_config("embed_resources") then
-		local embedResourceRule = false
 		for _, filepath in pairs(os.files("src/Nazara/" .. name .. "/Resources/**|**.h|**.nzsl|**.nzslb")) do
-			if not embedResourceRule then
-				add_rules("embed.resources")
-				embedResourceRule = true
-			end
-
 			add_files(filepath, {rule = "embed.resources"})
 		end
 	end
 
 	if has_config("compile_shaders") then
-		local compileShaderRule = false
 		for _, filepath in pairs(os.files("src/Nazara/" .. name .. "/Resources/**.nzsl")) do
-			if not compileShaderRule then
-				add_rules("nzsl.compile.shaders")
-				compileShaderRule = true
-			end
-
 			add_files(filepath, {rule = "nzsl.compile.shaders"})
 		end
 	end

xmake/rules/compile_shaders.lua

@@ -38,6 +38,7 @@ rule("nzsl.compile.shaders")
 
 		-- add deps
 		batchcmds:add_depfiles(shaderfile)
+		batchcmds:add_depvalues(nzsl:version())
 		batchcmds:set_depmtime(os.mtime(outputFile))
 		batchcmds:set_depcache(target:dependfile(outputFile))
 	end)