Add test files

test/cmake/libs/CMakeLists.txt

@@ -0,0 +1,38 @@
+cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
+
+project(libs LANGUAGES C)
+
+if($ENV{ENABLE_64})
+  message(STATUS "Building for 64bit")
+else()
+  add_compile_options(-m32)
+  add_link_options(-m32)
+  message(STATUS "Building for 32bit")
+endif()
+message(STATUS "Using toolchain file: ${CMAKE_TOOLCHAIN_FILE}.")
+
+get_filename_component(
+  externals ${CMAKE_CURRENT_SOURCE_DIR}/.. ABSOLUTE)
+
+if(NOT LX_STANDALONE_ENABLE)
+    add_subdirectory(${externals}/threadx threadx)
+endif()
+add_subdirectory(${externals}/filex filex)
+target_compile_options(threadx PRIVATE -DTX_ENABLE_EVENT_TRACE)
+if(NOT DEFINED ENV{ENABLE_IDLE})
+  target_compile_options(threadx PRIVATE -DTX_LINUX_NO_IDLE_ENABLE)
+endif()
+
+
+if((NOT LX_STANDALONE_ENABLE) OR (NOT FX_STANDALONE_ENABLE))
+    foreach(lib threadx filex)
+      get_target_property(dirs ${lib} INCLUDE_DIRECTORIES)
+      execute_process(COMMAND mkdir -p ${CMAKE_BINARY_DIR}/inc)
+      foreach(dir ${dirs})
+        file(GLOB header_files ${dir}/*.h)
+        foreach(header_file ${header_files})
+          execute_process(COMMAND ln -sf ${header_file} ${CMAKE_BINARY_DIR}/inc)
+        endforeach()
+      endforeach()
+    endforeach()
+endif()