Skip thumbnail features with menu disabled

Makefile.common

@@ -336,13 +336,17 @@ OBJ += \
        gfx/video_driver.o \
        gfx/gfx_display.o \
        gfx/gfx_animation.o \
-       gfx/gfx_thumbnail_path.o \
-       gfx/gfx_thumbnail.o \
        configuration.o \
        $(LIBRETRO_COMM_DIR)/dynamic/dylib.o \
        cores/dynamic_dummy.o \
        $(LIBRETRO_COMM_DIR)/queues/message_queue.o
 
+ifeq ($(HAVE_MENU), 1)
+   OBJ += \
+       gfx/gfx_thumbnail_path.o \
+       gfx/gfx_thumbnail.o
+endif
+
 ifeq ($(HAVE_MICROPHONE), 1)
    DEFINES += -DHAVE_MICROPHONE
    OBJ += audio/microphone_driver.o
@@ -2166,9 +2170,12 @@ ifeq ($(HAVE_NETWORKING), 1)
           tasks/task_http.o \
           tasks/task_netplay_lan_scan.o \
           tasks/task_netplay_nat_traversal.o \
-	  tasks/task_pl_thumbnail_download.o \
           tasks/task_netplay_find_content.o
 
+   ifeq ($(HAVE_MENU), 1)
+      OBJ += tasks/task_pl_thumbnail_download.o
+   endif
+
    ifeq ($(HAVE_MENU_COMMON), 1)
       OBJ += tasks/task_core_updater.o
    endif