On Mon, Feb 08, 2016 at 03:28:30PM -0500, Nicolas Pitre wrote:> +ifdef CONFIG_TRIM_UNUSED_EXPSYMS> +cmd_undef_syms = $(NM) $@ | sed -n 's/^ \+U \(.*\)/\1/p' | xargs echoUmm... sed -nre 's/^ +U //p', perhaps?