message: Make should always be sensitive about the load of the machine
  This change force make to always use as many parallel processes as possible
  but always caring about the load of the machine. This should keep builds as fast
  as possible, while maintaining the machine usable.
diff: @@ -242,11 +242,10 @@ if ! printf "%s\n" "$MODE" | grep -q '^\(src-\|bin-\)\?dist'; then
  else
  if [ -r "/proc/cpuinfo" ]; then
  NUM_PROCESSORS="$(cat /proc/cpuinfo | grep -E 'processor[[:space:]]*:' | wc -l)" || exit 1
  - LIMIT_LOAD_AVERAGE=YES
  fi
  fi
  if [ "$NUM_PROCESSORS" ]; then
  - word_list_prepend MAKEFLAGS "-j$NUM_PROCESSORS ${LIMIT_LOAD_AVERAGE:+-l$MAX_LOAD_AVERAGE}" || exit 1
  + word_list_prepend MAKEFLAGS "-j -l${NUM_PROCESSORS}" || exit 1
  export MAKEFLAGS
  if ! [ "$UNITTEST_THREADS" ]; then
  