diff -aur lvgl-8.1.0/CMakeLists.txt ../build/extbld/third_party/lib/lvgl/lvgl-8.1.0/CMakeLists.txt
--- lvgl-8.1.0/CMakeLists.txt	2021-11-10 14:17:53.000000000 +0300
+++ ../build/extbld/third_party/lib/lvgl/lvgl-8.1.0/CMakeLists.txt	2021-11-22 17:43:11.208832816 +0300
@@ -36,6 +36,11 @@
 
     endif(CONFIG_LVGL)
 
+elseif(LIBLVGL_STATIC)
+
+	file(GLOB_RECURSE SOURCES src/*.c)
+	add_library(lvgl STATIC ${SOURCES})
+
 else()
 
     file(GLOB_RECURSE SOURCES ${CMAKE_CURRENT_LIST_DIR}/src/*.c)
