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) -w
  53   define MESSAGE
  54     printf "%s\n" "$(1)"
  55   endef
  56 endif