include/debug.mk

   1 #
   2 # Copyright (C) 2007 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 # debug flags:
   9 #
  10 # d: show subdirectory tree
  11 # t: show added targets
  12 # l: show legacy targets
  13 # v: verbose (no .SILENCE for common targets)
  14
  15 ifeq ($(DEBUG),all)
  16   build_debug:=dltv
  17 else
  18   build_debug:=$(DEBUG)
  19 endif
  20
  21 define debug
  22 $$(findstring $(2),$$(if $$(DEBUG_DIR),$$(if $$(filter $$(DEBUG_DIR)%,$(1)),$(build_debug)),$(build_debug)))
  23 endef
  24
  25 define warn
  26 $$(if $(call debug,$(1),$(2)),$$(warning $(3)))
  27 endef
  28
  29 define warn_eval
  30 $(call warn,$(1),$(2),$(3)      $(4))
  31 $(4)
  32 endef
  33
  34