updates build system to support selection of Target memory, includes trace buffer

CMakeLists.txt

@@ -1,11 +1,11 @@
 cmake_minimum_required(VERSION 3.21)
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/cmake)
 ###############################################################################
 # we are building embedded, so no shared libs
 set(BUILD_SHARED_LIBS OFF)
 include(${CMAKE_TOOLCHAIN_FILE})
 ###############################################################################
 add_subdirectory(port/moonlight)
-set(TARGET_MEM "ram" CACHE STRING "memory map to use")
 ###############################################################################
 # Adds picolibc
 #set(CMAKE_SYSTEM_PROCESSOR riscv)
@@ -27,6 +27,9 @@ set(NETXDUO_CUSTOM_PORT ${CMAKE_CURRENT_LIST_DIR}/port/netxduo)
 set(NXD_ENABLE_FILE_SERVERS OFF)
 add_subdirectory(third-party/netxduo)
 if(NX_DEBUG)
+  target_compile_definitions(netxduo PRIVATE NX_DEBUG)
+endif()
+if(NX_DEBUG_PACKET)
   target_compile_definitions(netxduo PRIVATE NX_DEBUG NX_DEBUG_PACKET NX_ENABLE_PACKET_DEBUG_INFO)
 endif()
 if(TX_TRACE)
@@ -34,14 +37,19 @@ if(TX_TRACE)
   target_compile_definitions(threadx_smp PUBLIC TX_ENABLE_EVENT_TRACE)
   target_compile_definitions(netxduo PUBLIC TX_ENABLE_EVENT_TRACE)
 endif()
+target_include_directories(netxduo PRIVATE ${CMAKE_CURRENT_LIST_DIR}/port/moonlight)
+target_link_libraries(netxduo PUBLIC threadx c)
 ###############################################################################
 project(threadx_demo C ASM)
+set(TARGET_MEM "ram" CACHE STRING "memory map to use")
 option(NX_DEBUG "compile netxduo debug output in" OFF)
+option(NX_DEBUG_PACKET "compile netxduo debug output for ethernet packets in" OFF)
 option(TX_TRACE "Enable dump of traces to be read by TraceX" OFF)
 set(CMAKE_EXECUTABLE_SUFFIX_C ".elf")
 
 function(setup_target TARGET)
   set(options)
+  set(oneValueArgs TARGET_MEM)
   set(multiValueArgs LIBRARIES SOURCES)
   cmake_parse_arguments(ST "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
   if(ST_UNPARSED_ARGUMENTS)
@@ -60,6 +68,11 @@ function(setup_target TARGET)
     target_link_libraries(${TARGET} PRIVATE ${ST_LIBRARIES})
   endif()
 
+  if(ST_TARGET_MEM)
+    set(TARGET_MEM "${ST_TARGET_MEM}")
+  endif()
+  target_link_options(${TARGET} PUBLIC -T ${TARGET_MEM}.lds)
+
   target_link_options(${TARGET} PRIVATE
     -Wl,-Map=${CMAKE_BINARY_DIR}/${TARGET}.map)