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- # SPDX-License-Identifier: GPL-2.0-only
- #
- # Copyright (C) 2007-2020 OpenWrt.org
- # debug flags:
- #
- # d: show subdirectory tree
- # t: show added targets
- # l: show legacy targets
- # r: show autorebuild messages
- # v: verbose (no .SILENCE for common targets)
- ifeq ($(DUMP),)
- ifeq ($(DEBUG),all)
- build_debug:=dltvr
- else
- build_debug:=$(DEBUG)
- endif
- endif
- ifneq ($(DEBUG),)
- define debug
- $$(findstring $(2),$$(if $$(DEBUG_SCOPE_DIR),$$(if $$(filter $$(DEBUG_SCOPE_DIR)%,$(1)),$(build_debug)),$(build_debug)))
- endef
- define warn
- $$(if $(call debug,$(1),$(2)),$$(warning $(3)))
- endef
- define debug_eval
- $$(if $(call debug,$(1),$(2)),$(3))
- endef
- define warn_eval
- $(call warn,$(1),$(2),$(3) $(4))
- $(4)
- endef
- else
- debug:=
- warn:=
- debug_eval:=
- warn_eval = $(4)
- endif
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