_SHOW:=$(SHOW)
ifeq ($(_SHOW),)
_SHOW:=0
endif
ifeq ($(SHOW),1)
override SHOW:=
else
override SHOW:=@
endif

MAKEFLAGS += --no-builtin-rules  --no-print-directory
# --no-builtin-variables

define __SEP
import os; rows, cols = os.popen('stty size', 'r').read().split(); print('-' * (int(cols) - 1) + \"\n\")
endef

ifeq (n,$(findstring n,$(firstword -$(MAKEFLAGS))))
DRY_RUN:=1
else
DRY_RUN:=
endif

ifneq ($(BB),)
SLOW:=1
endif