get rid of $Id$ - it has never helped us and it has broken too many patches ;)
[openwrt-10.03/.git] / 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
8 ifeq ($(NO_TRACE_MAKE),)
9 NO_TRACE_MAKE := $(MAKE) V=99
10 export NO_TRACE_MAKE
11 endif
12
13 ifndef KBUILD_VERBOSE
14   KBUILD_VERBOSE:=0
15 endif
16 ifeq ("$(origin V)", "command line")
17   KBUILD_VERBOSE:=$(V)
18 endif
19
20 ifeq ($(IS_TTY),1)
21   _Y:=\\033[33m
22   _N:=\\033[m
23 endif
24
25 ifneq ($(KBUILD_VERBOSE),99)
26   define MESSAGE
27         printf "$(_Y)%s$(_N)\n" "$(1)" >&8
28   endef
29
30   ifeq ($(QUIET),1)
31     ifneq ($(CURDIR),$(TOPDIR))
32       _DIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
33     else
34       _DIR:=
35     endif
36     _NULL:=$(if $(MAKECMDGOALS),$(shell \
37                 $(call MESSAGE, make[$(MAKELEVEL)]$(if $(_DIR), -C $(_DIR)) $(MAKECMDGOALS)); \
38     ))
39     SUBMAKE=$(MAKE)
40   else
41     ifeq ($(KBUILD_VERBOSE),0)
42       SILENT:=>/dev/null 2>&1
43     else
44       SILENT:=
45     endif
46     export QUIET:=1
47     SUBMAKE=cmd() { $(SILENT) $(MAKE) -s $$* || { echo "make $$*: build failed. Please re-run make with V=99 to see what's going on"; false; } } 8>&1 9>&2; cmd
48   endif
49
50   .SILENT: $(MAKECMDGOALS)
51 else
52   SUBMAKE=$(MAKE)
53   define MESSAGE
54     printf "%s\n" "$(1)"
55   endef
56 endif