Root/include/verbose.mk

1#
2# Copyright (C) 2006 OpenWrt.org
3#
4# This is free software, licensed under the GNU General Public License v2.
5# See /LICENSE for more information.
6#
7
8ifeq ($(NO_TRACE_MAKE),)
9NO_TRACE_MAKE := $(MAKE) V=99
10export NO_TRACE_MAKE
11endif
12
13ifndef KBUILD_VERBOSE
14  KBUILD_VERBOSE:=0
15endif
16ifeq ("$(origin V)", "command line")
17  KBUILD_VERBOSE:=$(V)
18endif
19
20ifeq ($(IS_TTY),1)
21  ifneq ($(strip $(NO_COLOR)),1)
22    _Y:=\\033[33m
23    _N:=\\033[m
24  endif
25endif
26
27ifneq ($(KBUILD_VERBOSE),99)
28  define MESSAGE
29    printf "$(_Y)%s$(_N)\n" "$(1)" >&8
30  endef
31
32  ifeq ($(QUIET),1)
33    ifneq ($(CURDIR),$(TOPDIR))
34      _DIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
35    else
36      _DIR:=
37    endif
38    _NULL:=$(if $(MAKECMDGOALS),$(shell \
39        $(call MESSAGE, make[$(MAKELEVEL)]$(if $(_DIR), -C $(_DIR)) $(MAKECMDGOALS)); \
40    ))
41    SUBMAKE=$(MAKE)
42  else
43    ifeq ($(KBUILD_VERBOSE),0)
44      SILENT:=>/dev/null 2>&1
45    else
46      SILENT:=
47    endif
48    export QUIET:=1
49    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
50  endif
51
52  .SILENT: $(MAKECMDGOALS)
53else
54  SUBMAKE=$(MAKE) -w
55  define MESSAGE
56    printf "%s\n" "$(1)"
57  endef
58endif
59

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