chore(tests): fix build break on macOS (#6773)

tests/CMakeLists.txt

@@ -205,6 +205,7 @@ if(NOT (CMAKE_C_COMPILER_ID STREQUAL "MSVC"))
         -Werror=strict-aliasing
         -Wno-double-promotion
         -Wno-unreachable-code
+        -Wno-gnu-zero-variadic-macro-arguments
     )
 else()
     list(APPEND COMPILE_OPTIONS
@@ -329,7 +330,9 @@ if(NOT WIN32)
 
     # Wayland
     find_package(PkgConfig)
-    pkg_check_modules(wayland-client REQUIRED wayland-client)
+    pkg_check_modules(wayland_client wayland-client)
+
+    if (wayland_client_FOUND)
         pkg_check_modules(wayland-cursor REQUIRED wayland-cursor)
         pkg_check_modules(xkbcommon REQUIRED xkbcommon)
 
@@ -338,7 +341,9 @@ if(NOT WIN32)
         # Add auto generated source required for XDG shell
         include_directories("${LVGL_TEST_DIR}/wayland_protocols")
         target_sources(test_common PUBLIC "wayland_protocols/wayland_xdg_shell.c")
-
+    else()
+        add_definitions(-DLV_USE_WAYLAND=0)
+    endif()
 endif()
 
 # libpng is required for the png test case