fix linking missing ivt symbol for imxrt with cmake

changed device port = 0, host port =1 for imxrt 1060 and 1064

examples/cmake/toolchain/arm_gcc.cmake

@@ -25,7 +25,13 @@ list(APPEND TOOLCHAIN_COMMON_FLAGS
   -fno-strict-aliasing
   )
 
-set(TOOLCHAIN_WARNING_FLAGS
+list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS
+  -Wl,--print-memory-usage
+  -Wl,--gc-sections
+  -Wl,--cref
+  )
+
+list(APPEND TOOLCHAIN_WARNING_FLAGS
   -Wall
   -Wextra
   -Werror

examples/cmake/toolchain/set_flags.cmake

@@ -11,6 +11,9 @@ foreach(LANG IN ITEMS C CXX ASM)
     set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-Og")
 endforeach()
 
+# Linker
+list(JOIN TOOLCHAIN_EXE_LINKER_FLAGS " " CMAKE_EXE_LINKER_FLAGS_INIT)
+
 # try_compile is cmake test compiling its own example,
 # pass -nostdlib to skip stdlib linking
 get_property(IS_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE)