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gb_CustomTarget_REPOSITORYNAMES := $(gb_Helper_REPOSITORYNAMES)

# N.B.: putting the "+" there at the start activates the GNU make job server
define gb_CustomTarget__command
+$(call gb_Helper_abbreviate_dirs,\
	mkdir -p $(call gb_CustomTarget_get_workdir,$(2)) && \
	$(MAKE) -C $(call gb_CustomTarget_get_workdir,$(2)) -f $< && \
	touch $(1))

endef

define gb_CustomTarget__rules
$$(call gb_CustomTarget_get_repo_target,$(1),%) :
	$$(call gb_Output_announce,$$*,$$(true),MAK,3)
	$$(call gb_CustomTarget__command,$$@,$$*)

$$(call gb_CustomTarget_get_target,%) : $$(call gb_CustomTarget_get_repo_target,$(1),%)
	$$(call gb_Helper_abbreviate_dirs,\
		touch $$@)

endef

.PHONY: $(call gb_CustomTarget_get_clean_target,%)
$(call gb_CustomTarget_get_clean_target,%) :
	$(call gb_Output_announce,$*,$(false),MAK,3)
	$(call gb_Helper_abbreviate_dirs,\
		rm -rf $(call gb_CustomTarget_get_workdir,$*) && \
		rm -f $(call gb_CustomTarget_get_target,$*) \
			$(foreach reponame,$(gb_CustomTarget_REPOSITORYNAMES),$(call gb_CustomTarget_get_repo_target,$(reponame),$*)))


$(foreach reponame,$(gb_CustomTarget_REPOSITORYNAMES),$(eval $(call gb_CustomTarget__rules,$(reponame))))

define gb_CustomTarget__get_makefile
$(1)/$(2)/Makefile
endef

define gb_CustomTarget_CustomTarget
$(foreach reponame,$(gb_CustomTarget_REPOSITORYNAMES),\
	$(eval $(call gb_CustomTarget_get_repo_target,$(reponame),$(1)) : $(call gb_CustomTarget__get_makefile,$($(reponame)),$(1))))

$(call gb_CustomTarget_get_workdir,$(1))/% : $(call gb_CustomTarget_get_target,$(1))

endef


define gb_CustomTarget_add_dependency
$(foreach reponame,$(gb_CustomTarget_REPOSITORYNAMES),\
	$(eval $(call gb_CustomTarget_get_repo_target,$(reponame),$(1)) : $($(reponame))/$(2)))

endef

define gb_CustomTarget_add_dependencies
$(foreach dependency,$(2),$(call gb_CustomTarget_add_dependency,$(1),$(dependency)))

endef

define gb_CustomTarget_add_outdir_dependency
$(foreach reponame,$(gb_CustomTarget_REPOSITORYNAMES),\
	$(eval $(call gb_CustomTarget_get_repo_target,$(reponame),$(1)) : $(2)))

endef

define gb_CustomTarget_add_outdir_dependencies
$(foreach dependency,$(2),$(call gb_CustomTarget_add_outdir_dependency,$(1),$(dependency)))

endef

# vim: set noet sw=4: