message: Fix for make test on macOS BigSur, see issue 2171
diff: @@ -39,7 +39,7 @@ set -- $$($(1) $(SHELL) -c "$(2)" 2>&1); while [ "$$#" -gt 3 ]; do shift; done
  endef
  define TIMECMD.NOTGNU
  set -- $$($(1) -l $(SHELL) -c "{ $(2); } > /dev/null 2>&1" 2>&1; echo $$?); \
  -set -- "$$1"s "$$(($$7/1024))"kB "$${60}"
  +set -- "$$1"s "$$(($$7/1024))"kB "$${!#}"
  endef
  define TIMECMD.BASH
  TIMEFORMAT=$$'%3Rs'; \
  