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#*************************************************************************


# Module class

gb_Module_ALLMODULES :=
gb_Module_CURRENTMODULE :=
gb_Module_CURRENTMODULELOCATION :=
gb_Module_MODULELOCATIONS :=
gb_Module_TARGETSTACK :=
gb_Module_CLEANTARGETSTACK :=

.PHONY : $(call gb_Module_get_clean_target,%)
$(call gb_Module_get_clean_target,%) :
    $(call gb_Helper_announce,Cleaning up module $* ...)
    -$(call gb_Helper_abbreviate_dirs,\
        rm -f $(call gb_Module_get_target,$*))

$(call gb_Module_get_target,%) :
    $(call gb_Helper_announce,Completed module $* ...)
    -$(call gb_Helper_abbreviate_dirs,\
        mkdir -p $(dir $@) && \
        touch $@)

define gb_Module_Module
gb_Module_ALLMODULES += $(1)
gb_Module_MODULELOCATIONS += $(1):$(dir $(realpath $(lastword $(MAKEFILE_LIST))))
$(call gb_Module_register_target,$(call gb_Module_get_target,$(1)),$(call gb_Module_get_clean_target,$(1)))

endef

# include the file and pop one target from each stack
define gb_Module_add_target
include $(patsubst $(1):%,%,$(filter $(1):%,$(gb_Module_MODULELOCATIONS)))/$(2).mk
$(call gb_Module_get_target,$(1)) : $$(firstword $$(gb_Module_TARGETSTACK))
$(call gb_Module_get_clean_target,$(1)) : $$(firstword $$(gb_Module_CLEANTARGETSTACK))
gb_Module_TARGETSTACK := $$(wordlist 2,$$(words $$(gb_Module_TARGETSTACK)),$$(gb_Module_TARGETSTACK))
gb_Module_CLEANTARGETSTACK := $$(wordlist 2,$$(words $$(gb_Module_CLEANTARGETSTACK)),$$(gb_Module_CLEANTARGETSTACK))

endef

define gb_Module_add_targets
$(foreach target,$(2),$(call gb_Module_add_target,$(1),$(target)))
endef

define gb_Module_make_global_targets
gb_Module_CURRENTMODULELOCATION := $$(dir $$(realpath $$(firstword $(MAKEFILE_LIST))))
ifneq ($(1),)
gb_Module_CURRENTMODULE := $(1)
else
gb_Module_CURRENTMODULE := $$(notdir $$(patsubst %/,%,$$(gb_Module_CURRENTMODULELOCATION)))
endif

include $$(gb_Module_CURRENTMODULELOCATION)Module_$$(gb_Module_CURRENTMODULE).mk 

.PHONY : all clean
all : $$(call gb_Module_get_target,$$(gb_Module_CURRENTMODULE))
    $$(call gb_Helper_announce,Build for module $$(gb_Module_CURRENTMODULE) finished (loaded modules: $$(sort $$(gb_Module_ALLMODULES))).)

clean : $$(call gb_Module_get_clean_target,$$(gb_Module_CURRENTMODULE))
    $$(call gb_Helper_announce,Cleanup for module $$(gb_Module_CURRENTMODULE) finished (loaded modules: $$(sort $$(gb_Module_ALLMODULES))).)

.DEFAULT_GOAL := all

endef

# vim: set noet sw=4 ts=4: