xmake: Build NewtonDynamics in debug only on Windows

xmake.lua

@@ -87,7 +87,7 @@ local modules = {
 add_repositories("local-repo xmake-repo")
 
 add_requires("chipmunk2d", "freetype", "libsndfile", "libsdl")
-add_requires("newtondynamics", { debug = is_mode("debug") })
+add_requires("newtondynamics", { debug = is_plat("windows") and is_mode("debug") }) -- Newton doesn't like compiling in Debug on Linux
 
 set_project("NazaraEngine")
 
@@ -127,6 +127,7 @@ includes("thirdparty/xmake.lua")
 
 for name, module in pairs(modules) do
 	target("Nazara" .. name)
+
 	set_kind("shared")
 	set_group("Modules")