CMake: Check for libDl, conditionally check for libXCB

wilzorApis/xcbMouse/CMakeLists.txt

@@ -0,0 +1,22 @@
+# XCB/Xorg Mouse Wilzor API backend
+cmake_dependent_option(ENABLE_WILZORAPI_xcbMouse
+    "Enable XCB/Xorg Mouse Wilzor API backend" OFF
+    "ENABLE_LIB_xcbXorg" OFF)
+
+if(ENABLE_WILZORAPI_xcbMouse)
+    # For now, just create a placeholder library
+    add_library(wilzorApiXcbMouse STATIC
+        # xcbMouse.cpp would go here
+    )
+
+    target_link_libraries(wilzorApiXcbMouse
+        xcbXorg
+    )
+
+    target_include_directories(wilzorApiXcbMouse PUBLIC
+        ${CMAKE_CURRENT_SOURCE_DIR}/include
+    )
+
+    # Set config define for header generation
+    add_compile_definitions(CONFIG_WILZORAPI_XCBMOUSE_ENABLED)
+endif()