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