lmdk: adding paths for headers in example module

As an example there is a need to show how to include headers

Signed-off-by: Dobrowolski, PawelX <pawelx.dobrowolski@intel.com>

lmdk/modules/dummy/CMakeLists.txt

@@ -4,3 +4,18 @@ target_sources(dummy PRIVATE dummy.c)
 set_target_properties(dummy PROPERTIES
  HPSRAM_ADDR "0xa06a1000"
 )
+
+target_compile_definitions(dummy PRIVATE CONFIG_XTENSA=1
+ CONFIG_IPC_MAJOR_4=1
+ CONFIG_LIBRARY=1
+ XCHAL_HAVE_HIFI3=1
+ SOF_MODULE_API_PRIVATE=1)
+
+set(LMDK_DIR_INCLUDE ../../../lmdk/include)
+
+target_include_directories(up_down_mixer PRIVATE "${LMDK_DIR_INCLUDE}"
+ "${LMDK_DIR_INCLUDE}/src/include"
+ "${LMDK_DIR_INCLUDE}/src/include/sof/audio/module_adapter/iadk"
+ "${LMDK_DIR_INCLUDE}/posix/include"
+ "${LMDK_DIR_INCLUDE}/posix/include/sof"
+)