# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
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gb_Deliver_GNUCOPY := $(GNUCOPY)

# if ($true) then old files will get removed from the target location before
# they are copied there. In multi-user environments, this is needed you need to
# be the owner of the target file to be able to modify timestamps
gb_Deliver_CLEARONDELIVER := $(false)

define gb_Deliver_init
gb_Deliver_DELIVERABLES :=
gb_Deliver_DELIVERABLES_INDEX := 

endef

define gb_Deliver_register_deliverable
gb_Deliver_DELIVERABLES_$(notdir $(3)) += $(2):$(1)
gb_Deliver_DELIVERABLES_INDEX := $(sort $(gb_Deliver_DELIVERABLES_INDEX) $(notdir $(3)))
$(if $(gb_LOWRESTIME),.LOW_RESOLUTION_TIME : $(1),)

endef

define gb_Deliver_add_deliverable
$$(if $(3),,$$(error - missing third parameter for deliverable $(1)))
ifeq ($(MAKECMDGOALS),showdeliverables)
$(call gb_Deliver_register_deliverable,$(1),$(2),$(3))
endif

endef

ifeq ($(strip $(gb_Deliver_GNUCOPY)),)
define gb_Deliver__deliver
$(if $(gb_Deliver_CLEARONDELIVER),rm -f $(2) &&) $(if $(gb_Deliver_HARDLINK),ln,cp -P -f) $(1) $(2) && touch -r $(1) $(2)
endef
else
define gb_Deliver__deliver
$(gb_Deliver_GNUCOPY) $(if $(gb_Deliver_CLEARONDELIVER),--remove-destination) $(if $(gb_Deliver_HARDLINK),--link) --no-dereference --force --preserve=timestamps $(1) $(2)
endef
endif

define gb_Deliver_deliver
$(if $(1),$(call gb_Deliver__deliver,$(1),$(2)),\
 $(error gb_Deliver_deliver:\
  file does not exist in solver, and cannot be delivered: $(2)))
endef

define gb_Deliver_print_deliverable
$(info $(1) $(2))
endef

showdeliverables :
	$(eval MAKEFLAGS := s)
	$(foreach deliverable,$(sort $(foreach list,$(gb_Deliver_DELIVERABLES_INDEX),$(gb_Deliver_DELIVERABLES_$(list)))),\
			$(call gb_Deliver_print_deliverable,$(firstword $(subst :, ,$(deliverable))),$(lastword $(subst :, ,$(deliverable)))))
	true

# vim: set noet sw=4: