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 # r: show autorebuild messages
  14 # v: verbose (no .SILENCE for common targets)
  15
  16 ifeq ($(DUMP),)
  17   ifeq ($(DEBUG),all)
  18     build_debug:=dltvr
  19   else
  20     build_debug:=$(DEBUG)
  21   endif
  22 endif
  23
  24 define debug
  25 $$(findstring $(2),$$(if $$(DEBUG_DIR),$$(if $$(filter $$(DEBUG_DIR)%,$(1)),$(build_debug)),$(build_debug)))
  26 endef
  27
  28 define warn
  29 $$(if $(call debug,$(1),$(2)),$$(warning $(3)))
  30 endef
  31
  32 define debug_eval
  33 $$(if $(call debug,$(1),$(2)),$(3))
  34 endef
  35
  36 define warn_eval
  37 $(call warn,$(1),$(2),$(3)      $(4))
  38 $(4)
  39 endef
  40
  41