# SPDX-License-Identifier: GPL-2.0-only # # Copyright (C) 2007-2020 OpenWrt.org ifeq ($(MAKECMDGOALS),prereq) SUBTARGETS:=prereq PREREQ_ONLY:=1 # For target/linux related target add dtb to selectively compile dtbs else ifneq ($(filter target/linux/%,$(MAKECMDGOALS)),) SUBTARGETS:=$(DEFAULT_SUBDIR_TARGETS) dtb else SUBTARGETS:=$(DEFAULT_SUBDIR_TARGETS) endif subtarget-default = $(filter-out ., \ $(if $($(1)/builddirs-$(2)),$($(1)/builddirs-$(2)), \ $(if $($(1)/builddirs-default),$($(1)/builddirs-default), \ $($(1)/builddirs)))) define subtarget $(call warn_eval,$(1),t,T,$(1)/$(2): $($(1)/) $(foreach bd,$(call subtarget-default,$(1),$(2)),$(1)/$(bd)/$(2))) endef define ERROR ($(call MESSAGE, $(2)); $(if $(BUILD_LOG), echo "$(2)" >> $(BUILD_LOG_DIR)/$(1)/error.txt;) $(if $(3),, exit 1;)) endef lastdir=$(word $(words $(subst /, ,$(1))),$(subst /, ,$(1))) diralias=$(if $(findstring $(1),$(call lastdir,$(1))),,$(call lastdir,$(1))) subdir_make_opts = \ $(if $(SUBDIR_MAKE_DEBUG),-d) -r -C $(1) \ BUILD_SUBDIR="$(1)" \ BUILD_VARIANT="$(4)" \ ALL_VARIANTS="$(5)" # 1: subdir # 2: target # 3: build type # 4: build variant # 5: all variants log_make = \ $(if $(call debug,$(1),v),,@)+ \ $(if $(BUILD_LOG), \ set -o pipefail; \ mkdir -p $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4));) \ $(SCRIPT_DIR)/time.pl "time: $(1)$(if $(4),/$(4))/$(if $(3),$(3)-)$(2)" \ $$(SUBMAKE) $(subdir_make_opts) $(if $(3),$(3)-)$(2) \ $(if $(BUILD_LOG),SILENT= 2>&1 | tee $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4))/$(if $(3),$(3)-)$(2).txt) ifdef CONFIG_AUTOREMOVE rebuild_check = \ @-$$(NO_TRACE_MAKE) $(subdir_make_opts) check-depends >/dev/null 2>/dev/null; \ $(if $(BUILD_LOG),mkdir -p $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4));) \ $$(NO_TRACE_MAKE) $(if $(BUILD_LOG),-d) -q $(subdir_make_opts) .$(if $(3),$(3)-)$(2) \ > $(if $(BUILD_LOG),$(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4))/check-$(if $(3),$(3)-)$(2).txt,/dev/null) 2>&1 || \ $$(SUBMAKE) $(subdir_make_opts) clean-build >/dev/null 2>/dev/null endif # Parameters: <subdir> define subdir $(call warn,$(1),d,D $(1)) $(foreach bd,$($(1)/builddirs), $(call warn,$(1),d,BD $(1)/$(bd)) $(foreach target,$(SUBTARGETS) $($(1)/subtargets), $(foreach btype,$(buildtypes-$(bd)), $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(btype)/$(target): $(if $(NO_DEPS)$(QUILT),,$($(1)/$(bd)/$(btype)/$(target)) $(call $(1)//$(btype)/$(target),$(1)/$(bd)/$(btype)))) $(call log_make,$(1)/$(bd),$(target),$(btype),$(filter-out __default,$(variant)),$($(1)/$(bd)/variants)) \ || $(call ERROR,$(2), ERROR: $(1)/$(bd) [$(btype)] failed to build.,$(findstring $(bd),$($(1)/builddirs-ignore-$(btype)-$(target)))) $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(btype)/$(target): $(1)/$(bd)/$(btype)/$(target))) ) $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(NO_DEPS)$(QUILT),,$($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd)))) $(foreach variant,$(filter-out *,$(if $(BUILD_VARIANT),$(BUILD_VARIANT),$(if $(strip $($(1)/$(bd)/variants)),$($(1)/$(bd)/variants),$(if $($(1)/$(bd)/default-variant),$($(1)/$(bd)/default-variant),__default)))), $(if $(BUILD_LOG),@mkdir -p $(BUILD_LOG_DIR)/$(1)/$(bd)/$(filter-out __default,$(variant))) $(if $($(1)/autoremove),$(call rebuild_check,$(1)/$(bd),$(target),,$(filter-out __default,$(variant)),$($(1)/$(bd)/variants))) $(call log_make,$(1)/$(bd),$(target),,$(filter-out __default,$(variant)),$($(1)/$(bd)/variants)) \ || $(call ERROR,$(1), ERROR: $(1)/$(bd) failed to build$(if $(filter-out __default,$(variant)), (build variant: $(variant))).,$(findstring $(bd),$($(1)/builddirs-ignore-$(target)))) ) $(if $(PREREQ_ONLY)$(DUMP_TARGET_DB),, # aliases $(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(target): $(1)/$(bd)/$(target))) ) ) ) $(foreach target,$(SUBTARGETS) $($(1)/subtargets),$(call subtarget,$(1),$(target))) endef ifndef DUMP_TARGET_DB # Parameters: <subdir> <name> <target> <depends> <config options> <stampfile location> define stampfile $(1)/stamp-$(3):=$(if $(6),$(6),$(STAGING_DIR))/stamp/.$(2)_$(3)$(5) $$($(1)/stamp-$(3)): $(TMP_DIR)/.build $(4) @+$(SCRIPT_DIR)/timestamp.pl -n $$($(1)/stamp-$(3)) $(1) $(4) || \ $(MAKE) $(if $(QUIET),--no-print-directory) $$($(1)/flags-$(3)) $(1)/$(3) @mkdir -p $$$$(dirname $$($(1)/stamp-$(3))) @touch $$($(1)/stamp-$(3)) $$(if $(call debug,$(1),v),,.SILENT: $$($(1)/stamp-$(3))) .PRECIOUS: $$($(1)/stamp-$(3)) # work around a make bug $(1)//clean:=$(1)/stamp-$(3)/clean $(1)/stamp-$(3)/clean: FORCE @rm -f $$($(1)/stamp-$(3)) endef endif