| # 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 |
| |