office-gobmx/solenv/gbuild/Zip.mk

# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
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# Zip class

gb_Zip__get_preparation_target = $(WORKDIR)/Zip/$(1).prepare

gb_Zip_ZIPCOMMAND := zip $(if $(findstring s,$(MAKEFLAGS)),-q)

# remove zip file in workdir and outdir
$(call gb_Zip_get_clean_target,%) :
	$(call gb_Output_announce,$*,$(false),ZIP,3)
	$(call gb_Helper_abbreviate_dirs,\
		rm -f $(call gb_Zip_get_target,$*) && \
		rm -f $(call gb_Zip__get_preparation_target,$*) && \
		rm -f $(call gb_Zip_get_final_target,$*) && \
		$(if $(CLEAR_LOCATION),rm -rf $(gb_Package_Location_$*) &&) \
		rm -f $(call gb_Zip_get_outdir_target,$*))

# rule to create zip package in workdir
# --filesync makes sure that all files in the zip package will be removed that no longer are in $(FILES)
$(call gb_Zip_get_target,%) :
	$(call gb_Output_announce,$*,$(true),ZIP,3)
	$(call gb_Helper_abbreviate_dirs,\
		RESPONSEFILE=$(call var2file,$(shell $(gb_MKTEMP)),500,\
                        $(FILES)) && \
	mkdir -p $(dir $(call gb_Zip_get_target,$*)) && \
	cd $(LOCATION) && cat $${RESPONSEFILE} | tr "[:space:]" "\n" | $(gb_Zip_ZIPCOMMAND) -@rX --filesync --must-match $(call gb_Zip_get_target,$*) && \
	rm -f $${RESPONSEFILE} )

# the final target is a touch target; we use it as registered targets should be in workdir, not in outdir
# the outdir target depends on the workdir target and is built by delivering the latter
# the workdir target is created by cd'ing to the target directory and adding/updating the files
$(call gb_Zip_get_final_target,%) : $(call gb_Zip_get_outdir_target,%)
	touch $@

# the preparation target is here to ensure proper ordering of actions in cases
# when we want to, e.g., create a zip from files created by a custom target
$(call gb_Zip__get_preparation_target,%) :
	$(call gb_Helper_abbreviate_dirs,\
		mkdir -p $(dir $@) && touch $@)

# clear file list, set location (zipping uses relative paths)
# register target and clean target
# add deliverable
# add dependency for outdir target to workdir target (pattern rule for delivery is in Package.mk)
# the zip package target requires that all added files have a common root directory (package location)
# names of added files are relative to it; the zip will store them with their complete relative path name
# the location can't be stored in a scoped variable as it is needed in the add_file macro (see rule above)
define gb_Zip_Zip_internal_nodeliver
$(call gb_Zip_get_target,$(1)) : FILES :=
$(call gb_Zip_get_target,$(1)) : LOCATION := $(2)
$(call gb_Zip_get_clean_target,$(1)) : CLEAR_LOCATION :=
$(eval gb_Package_Location_$(1) := $(2))

endef

define gb_Zip_Zip_internal
$(call gb_Zip_Zip_internal_nodeliver,$(1),$(2))

$(call gb_Deliver_add_deliverable,$(call gb_Zip_get_outdir_target,$(1)),$(call gb_Zip_get_target,$(1)),$(1))
$(call gb_Zip_get_outdir_target,$(1)) : $(call gb_Zip_get_target,$(1)) \
	| $(dir $(call gb_Zip_get_outdir_target,$(1))).dir

endef

# depend on makefile to enforce a rebuild if files are removed from the zip
define gb_Zip_Zip
$(call gb_Zip_Zip_internal,$(1),$(2))
$(call gb_Zip_get_target,$(1)) : $(lastword $(MAKEFILE_LIST))

$(eval $(call gb_Module_register_target,$(call gb_Zip_get_final_target,$(1)),$(call gb_Zip_get_clean_target,$(1))))
$(call gb_Helper_make_userfriendly_targets,$(1),Zip)

endef

# adding a file creates a dependency to it
# the full path name of the file needs access to the package location
# as scoped variables only exist in rules, we use a postfixed name to refer to the location
#
# if package location is in $(WORKDIR) we can specify third parameter and copy file from different place
# then we need also remove the location on make clean
define gb_Zip_add_file
$(call gb_Zip_get_target,$(1)) : FILES += $(2)
$(call gb_Zip_get_target,$(1)) : $(gb_Package_Location_$(1))/$(2)
$(gb_Package_Location_$(1))/$(2) :| $(call gb_Zip__get_preparation_target,$(1))
ifneq ($(3),)
$(call gb_Zip_get_clean_target,$(1)) : CLEAR_LOCATION := TRUE
$(gb_Package_Location_$(1))/$(2) : $(3)
	mkdir -p $$(dir $$@)
	cp -f $$< $$@

endif

endef

# add additional dependency that must exist before the archive can be created
define gb_Zip_add_dependency
$(call gb_Zip__get_preparation_target,$(1)) :| $(2)

endef

define gb_Zip_add_files
$(foreach file,$(2),$(call gb_Zip_add_file,$(1),$(file)))
endef

define gb_Zip_add_dependencies
$(foreach dependency,$(2),$(call gb_Zip_add_dependency,$(1),$(dependency)))

endef

define gb_Zip_add_commandoptions
$(call gb_Zip_get_target,$(1)) : gb_Zip_ZIPCOMMAND += $(2)

endef

define gb_Zip_use_unpacked
$(call gb_Zip__get_preparation_target,$(1)) \
	:| $(call gb_UnpackedTarball_get_final_target,$(2))

endef

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