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 := $(MAKE) V=99
  11 export NO_TRACE_MAKE
  12 endif
  13
  14 ifndef KBUILD_VERBOSE
  15   KBUILD_VERBOSE:=0
  16 endif
  17 ifeq ("$(origin V)", "command line")
  18   KBUILD_VERBOSE:=$(V)
  19 endif
  20
  21 ifeq ($(IS_TTY),1)
  22   _Y:=\\033[33m
  23   _N:=\\033[m
  24 endif
  25
  26 ifneq ($(KBUILD_VERBOSE),99)
  27   define MESSAGE
  28         printf "$(_Y)%s$(_N)\n" "$(1)" >&254
  29   endef
  30
  31   ifeq ($(QUIET),1)
  32     ifneq ($(CURDIR),$(TOPDIR))
  33       _DIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
  34     else
  35       _DIR:=
  36     endif
  37     _NULL:=$(if $(MAKECMDGOALS),$(shell \
  38                 $(call MESSAGE, make[$(MAKELEVEL)]$(if $(_DIR), -C $(_DIR)) $(MAKECMDGOALS)); \
  39     ))
  40     SUBMAKE=$(MAKE)
  41   else
  42     ifeq ($(KBUILD_VERBOSE),0)
  43       SILENT:=>/dev/null 2>&1
  44     else
  45       SILENT:=
  46     endif
  47     export QUIET:=1
  48     SUBMAKE=cmd() { $(SILENT) $(MAKE) -s $$* || { echo "make $$*: build failed. Please re-run make with V=99 to see what's going on"; false; } } 254>&1 255>&2; cmd
  49   endif
  50
  51   .SILENT: $(MAKECMDGOALS)
  52 else
  53   SUBMAKE=$(MAKE)
  54   define MESSAGE
  55     printf "%s\n" "$(1)"
  56   endef
  57 endif