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 # $Id:$
   8
   9 ifeq ($(NO_TRACE_MAKE),)
  10 NO_TRACE_MAKE := $(MAKE) V=99
  11 SUBMAKE := $(MAKE)
  12 export NO_TRACE_MAKE
  13 export SUBMAKE
  14 endif
  15
  16 ifndef KBUILD_VERBOSE
  17   KBUILD_VERBOSE:=0
  18 endif
  19 ifeq ("$(origin V)", "command line")
  20   KBUILD_VERBOSE:=$(V)
  21 endif
  22
  23 ifeq ($(IS_TTY),1)
  24   _Y:=\\033[33m
  25   _N:=\\033[m
  26 endif
  27
  28 ifneq ($(KBUILD_VERBOSE),99)
  29   define MESSAGE
  30         printf "$(_Y)%s$(_N)\n" "$(1)" >&3
  31   endef
  32
  33   ifeq ($(QUIET),1)
  34     ifneq ($(CURDIR),$(TOPDIR))
  35       _DIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
  36     else
  37       _DIR:=
  38     endif
  39     _NULL:=$(if $(MAKECMDGOALS),$(shell \
  40                 $(call MESSAGE, make[$(MAKELEVEL)]$(if $(_DIR), -C $(_DIR)) $(MAKECMDGOALS)); \
  41     ))
  42   else
  43     ifeq ($(KBUILD_VERBOSE),0)
  44       MAKE:=>/dev/null 2>&1 $(MAKE)
  45     endif
  46     export QUIET:=1
  47     MAKE:=cmd() { $(MAKE) -s $$* || {  echo "make $$*: build failed. Please re-run make with V=99 to see what's going on"; false; } } 3>&1 4>&2; cmd
  48   endif
  49
  50   .SILENT: $(MAKECMDGOALS)
  51 else
  52   define MESSAGE
  53     printf "%s\n" "$(1)"
  54   endef
  55 endif