46 lines
1.3 KiB
Makefile
46 lines
1.3 KiB
Makefile
#
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# Copyright (C) 2007 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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SUBTARGETS:=clean download prepare compile install update refresh prereq
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define subtarget
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$(call warn_eval,$(1),t,T,$(1)/$(2): $($(1)/) $(foreach bd,$(if $($(1)/builddirs-$(2)),$(filter-out .,$($(1)/builddirs-$(2))),$($(1)/builddirs)),$(1)/$(bd)/$(2)))
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endef
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# Parameters: <subdir>
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define subdir
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$(call warn,$(1),d,D $(1))
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$(foreach bd,$($(1)/builddirs),
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$(call warn,$(1),d,BD $(1)/$(bd))
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$(foreach target,$(SUBTARGETS),
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$(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd)))
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@+$$(MAKE) -j1 -C $(1)/$(bd) $(target)
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# legacy targets
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$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(bd)-$(target): $(1)/$(bd)/$(target))
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)
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)
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$(foreach target,$(SUBTARGETS),$(call subtarget,$(1),$(target)))
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endef
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# Parameters: <subdir> <name> <target>
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define stampfile
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$(1)/stamp-$(3):=$(STAGING_DIR)/stampfiles/.$(2)_$(3)
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$(call rdep,$(1),$$($(1)/stamp-$(3)),)
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$$($(1)/stamp-$(3)):
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@+$(MAKE) $(1)/$(3)
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@mkdir -p $$$$(dirname $$($(1)/stamp-$(3)))
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@touch $$($(1)/stamp-$(3))
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.PRECIOUS: $$($(1)/stamp-$(3)) # work around a make bug
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$(1)//clean:=$(1)/stamp-$(3)/clean
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$(1)/stamp-$(3)/clean: FORCE
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@rm -f $$($(1)/stamp-$(3))
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endef
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