marlin/buildroot/bin/opt_disable

#!/usr/bin/env bash

SED=$(which gsed || which sed)

for opt in "$@" ; do
  eval "${SED} -i 's/\([[:blank:]]*\)\(#define \b${opt}\b\)/\1\/\/\2/g' Marlin/Configuration.h"
done

for opt in "$@" ; do
  eval "${SED} -i 's/\([[:blank:]]*\)\(#define \b${opt}\b\)/\1\/\/\2/g' Marlin/Configuration_adv.h"
done