literally this one change will mean that the cmake will work for both…

… EVT-core and other repositories that use EVT-core as a library.

CMakeLists.txt

@@ -115,7 +115,7 @@ if(USE_RTOS)
     set(THREADX_TOOLCHAIN "gnu")
     add_subdirectory(libs/threadx)
 
-    set(THREADX_DIR ${CMAKE_SOURCE_DIR}/libs/threadx)
+    set(THREADX_DIR ${CMAKE_CURRENT_LIST_DIR}/libs/threadx)
 
     target_include_directories(${PROJECT_NAME} PRIVATE
             ${THREADX_DIR}/common/inc