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#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
ifeq ($(NO_TRACE_MAKE),)
NO_TRACE_MAKE := $(MAKE) V=99
export NO_TRACE_MAKE
endif
ifndef KBUILD_VERBOSE
KBUILD_VERBOSE:=0
endif
ifeq ("$(origin V)", "command line")
KBUILD_VERBOSE:=$(V)
endif
ifeq ($(IS_TTY),1)
_Y:=\\033[33m
_N:=\\033[m
endif
ifneq ($(KBUILD_VERBOSE),99)
define MESSAGE
printf "$(_Y)%s$(_N)\n" "$(1)" >&8
endef
ifeq ($(QUIET),1)
ifneq ($(CURDIR),$(TOPDIR))
_DIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
else
_DIR:=
endif
_NULL:=$(if $(MAKECMDGOALS),$(shell \
$(call MESSAGE, make[$(MAKELEVEL)]$(if $(_DIR), -C $(_DIR)) $(MAKECMDGOALS)); \
))
SUBMAKE=$(MAKE)
else
ifeq ($(KBUILD_VERBOSE),0)
SILENT:=>/dev/null 2>&1
else
SILENT:=
endif
export QUIET:=1
SUBMAKE=cmd() { $(SILENT) $(MAKE) -s $$* < /dev/null || { echo "make $$*: build failed. Please re-run make with V=99 to see what's going on"; false; } } 8>&1 9>&2; cmd
endif
.SILENT: $(MAKECMDGOALS)
else
SUBMAKE=$(MAKE) -w
define MESSAGE
printf "%s\n" "$(1)"
endef
endif
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