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:=$(V)
  19 endif
  20
  21 ifneq ($(shell tty -s <&3 || echo x),x)
  22   _Y:="\\33[33m"# yellow
  23   _N:="\\33[m"# normal
  24 endif
  25
  26 ifneq ($(KBUILD_VERBOSE),99)
  27   ifeq ($(QUIET),1)
  28     $(MAKECMDGOALS): trace
  29     trace: FORCE
  30         @[ -f "$(MAKECMDGOALS)" ] || { \
  31                 [ -z "$${PWD##$$TOPDIR}" ] || DIR=" -C $${PWD##$$TOPDIR/}"; \
  32                 echo -e "$(_Y)make[$$(($(MAKELEVEL)+1))]$$DIR $(MAKECMDGOALS)$(_N)" >&3; \
  33         }
  34   else
  35     export QUIET:=1
  36     ifeq ($(KBUILD_VERBOSE),0)
  37       MAKE:=&>/dev/null $(MAKE)
  38     endif
  39     MAKE:=cmd() { $(MAKE) $$* || {  echo "Build failed. Please re-run make with V=99 to see what's going on"; /bin/false; } } 3>&1 4>&2; cmd
  40   endif
  41
  42   .SILENT: $(MAKECMDGOALS)
  43 endif