[fix] resolve cross-platform build warnings

apps/desktop/xmake/platform.lua

@@ -99,9 +99,6 @@ function setup_platform_settings()
 
         add_cxflags("-Wno-unused-variable")
     elseif is_os("macosx") then
-        if is_arch("x86_64") then
-            add_ldflags("-Wl,-ld_classic")
-        end
         add_cxflags("-Wno-unused-variable")
         add_frameworks("Cocoa", "CoreGraphics", "Metal", "QuartzCore", "IOKit",
             "IOSurface",

apps/desktop/xmake/targets.lua

@@ -1,6 +1,4 @@
 function setup_targets()
-    includes("deps/submodules", "deps/thirdparty")
-
     local crossdesk_version = get_config("CROSSDESK_VERSION") or "0.0.0"
     local version_define = "CROSSDESK_VERSION=\"" .. crossdesk_version .. "\""
     local windows_resource_defines = {