[refactor] reorganize platform and wire sources

xmake.lua

@@ -1,11 +1,50 @@
 set_project("crossdesk")
 set_license("GPL-3.0-only")
 
-includes("xmake/options.lua")
-includes("xmake/platform.lua")
-includes("xmake/rules/slint.lua")
-includes("xmake/targets.lua")
+local source_dir = os.getenv("CROSSDESK_SOURCE_DIR") or os.scriptdir()
+local desktop_platform = is_plat("windows", "macosx", "linux")
 
-setup_options_and_dependencies()
-setup_platform_settings()
-setup_targets()
+add_rules("mode.release", "mode.debug")
+set_languages("c++17")
+set_encodings("utf-8")
+add_requires("nlohmann_json 3.11.3")
+
+if desktop_platform then
+    includes(path.join(source_dir, "apps/desktop/xmake/options.lua"))
+    includes(path.join(source_dir, "apps/desktop/xmake/platform.lua"))
+    includes(path.join(source_dir, "apps/desktop/xmake/rules/slint.lua"))
+    includes(path.join(source_dir, "apps/desktop/xmake/targets.lua"))
+
+    setup_options_and_dependencies()
+    setup_platform_settings()
+end
+
+local wire_dir = path.join(source_dir, "libs/wire")
+
+target("crossdesk_wire")
+    set_kind("static")
+    add_packages("nlohmann_json")
+    add_files(path.join(wire_dir, "src/*.cpp"))
+    add_headerfiles(path.join(wire_dir,
+        "include/(*.h)"))
+    add_includedirs(path.join(wire_dir, "include"), {public = true})
+target_end()
+
+target("crossdesk_wire_test")
+    set_kind("binary")
+    set_default(false)
+    add_deps("crossdesk_wire")
+    add_files(path.join(wire_dir, "tests/wire_test.cpp"))
+target_end()
+
+target("keyboard_state_wire_test")
+    set_kind("binary")
+    set_default(false)
+    add_deps("crossdesk_wire")
+    add_files(path.join(wire_dir,
+        "tests/keyboard_state_wire_test.cpp"))
+target_end()
+
+if desktop_platform then
+    setup_targets()
+end