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95 lines
2.9 KiB
95 lines
2.9 KiB
OBJPREFIX := __objs_
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.SECONDEXPANSION:
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# -------------------- function begin --------------------
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# list all files in some directories: (#directories, #types)
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listf = $(filter $(if $(2),$(addprefix %.,$(2)),%),\
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$(wildcard $(addsuffix $(SLASH)*,$(1))))
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# get .o obj files: (#files[, packet])
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toobj = $(addprefix $(OBJDIR)$(SLASH)$(if $(2),$(2)$(SLASH)),\
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$(addsuffix .o,$(basename $(1))))
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# get .d dependency files: (#files[, packet])
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todep = $(patsubst %.o,%.d,$(call toobj,$(1),$(2)))
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totarget = $(addprefix $(BINDIR)$(SLASH),$(1))
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# change $(name) to $(OBJPREFIX)$(name): (#names)
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packetname = $(if $(1),$(addprefix $(OBJPREFIX),$(1)),$(OBJPREFIX))
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# cc compile template, generate rule for dep, obj: (file, cc[, flags, dir])
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define cc_template
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$$(call todep,$(1),$(4)): $(1) | $$$$(dir $$$$@)
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@$(2) -I$$(dir $(1)) $(3) -MM $$< -MT "$$(patsubst %.d,%.o,$$@) $$@"> $$@
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$$(call toobj,$(1),$(4)): $(1) | $$$$(dir $$$$@)
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@echo + cc $$<
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$(V)$(2) -I$$(dir $(1)) $(3) -c $$< -o $$@
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ALLOBJS += $$(call toobj,$(1),$(4))
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endef
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# compile file: (#files, cc[, flags, dir])
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define do_cc_compile
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$$(foreach f,$(1),$$(eval $$(call cc_template,$$(f),$(2),$(3),$(4))))
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endef
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# add files to packet: (#files, cc[, flags, packet, dir])
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define do_add_files_to_packet
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__temp_packet__ := $(call packetname,$(4))
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ifeq ($$(origin $$(__temp_packet__)),undefined)
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$$(__temp_packet__) :=
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endif
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__temp_objs__ := $(call toobj,$(1),$(5))
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$$(foreach f,$(1),$$(eval $$(call cc_template,$$(f),$(2),$(3),$(5))))
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$$(__temp_packet__) += $$(__temp_objs__)
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endef
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# add objs to packet: (#objs, packet)
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define do_add_objs_to_packet
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__temp_packet__ := $(call packetname,$(2))
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ifeq ($$(origin $$(__temp_packet__)),undefined)
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$$(__temp_packet__) :=
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endif
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$$(__temp_packet__) += $(1)
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endef
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# add packets and objs to target (target, #packes, #objs[, cc, flags])
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define do_create_target
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__temp_target__ = $(call totarget,$(1))
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__temp_objs__ = $$(foreach p,$(call packetname,$(2)),$$($$(p))) $(3)
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TARGETS += $$(__temp_target__)
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ifneq ($(4),)
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$$(__temp_target__): $$(__temp_objs__) | $$$$(dir $$$$@)
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$(V)$(4) $(5) $$^ -o $$@
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else
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$$(__temp_target__): $$(__temp_objs__) | $$$$(dir $$$$@)
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endif
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endef
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# finish all
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define do_finish_all
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ALLDEPS = $$(ALLOBJS:.o=.d)
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$$(sort $$(dir $$(ALLOBJS)) $(BINDIR)$(SLASH) $(OBJDIR)$(SLASH)):
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@$(MKDIR) $$@
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endef
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# -------------------- function end --------------------
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# compile file: (#files, cc[, flags, dir])
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cc_compile = $(eval $(call do_cc_compile,$(1),$(2),$(3),$(4)))
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# add files to packet: (#files, cc[, flags, packet, dir])
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add_files = $(eval $(call do_add_files_to_packet,$(1),$(2),$(3),$(4),$(5)))
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# add objs to packet: (#objs, packet)
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add_objs = $(eval $(call do_add_objs_to_packet,$(1),$(2)))
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# add packets and objs to target (target, #packes, #objs, cc, [, flags])
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create_target = $(eval $(call do_create_target,$(1),$(2),$(3),$(4),$(5)))
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read_packet = $(foreach p,$(call packetname,$(1)),$($(p)))
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add_dependency = $(eval $(1): $(2))
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finish_all = $(eval $(call do_finish_all))
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