message: disable -fstack-usage
diff: @@ -49,7 +49,8 @@ end
  function GCCToolchain(prefix, builddir, compiler_flags, linker_flags)
  -- add some default compiler flags
  - compiler_flags += '-fstack-usage'
  + -- This gives a warning for some functions containing inline assembly (prvPortStartFirstTask in particular)
  + --compiler_flags += '-fstack-usage'
  gcc_generic_compiler = function(compiler, compiler_flags, gen_su_file, src, flags, includes, outputs)
  -- convert include list to flags
  