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   ifneq ($(strip $(NO_COLOR)),1)
  22     _Y:=\\033[33m
  23     _N:=\\033[m
  24   endif
  25 endif
  26
  27 ifneq ($(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: $(MAKECMDGOALS)
  53 else
  54   SUBMAKE=$(MAKE) -w
  55   define MESSAGE
  56     printf "%s\n" "$(1)"
  57   endef
  58 endif