include/package-pack.mk - T108 - Gitiles

 # SPDX-License-Identifier: GPL-2.0-only
 #
 # Copyright (C) 2006-2022 OpenWrt.org

 ifndef DUMP
   include $(INCLUDE_DIR)/feeds.mk
 endif

 IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/opkg

 # Generates a make statement to return a wildcard for candidate ipkg files
 # 1: package name
 define gen_package_wildcard
   $(1)$$(if $$(filter -%,$$(ABIV_$(1))),,[^a-z-])*
 endef

 # 1: package name
 # 2: candidate ipk files
 define remove_ipkg_files
   $(if $(strip $(2)),$(SCRIPT_DIR)/ipkg-remove $(1) $(2))
 endef

 # 1: package name
 # 2: variable name
 # 3: variable suffix
 # 4: file is a script
 define BuildPackVariable
 ifdef Package/$(1)/$(2)
   $$(PACK_$(1)) : VAR_$(2)$(3)=$$(Package/$(1)/$(2))
   $(call shexport,Package/$(1)/$(2))
   $(1)_COMMANDS += echo "$$$$$$$$$(call shvar,Package/$(1)/$(2))" > $(2)$(3); $(if $(4),chmod 0755 $(2)$(3);)
 endif
 endef

 PARENL :=(
 PARENR :=)

 dep_split=$(subst :,$(space),$(1))
 dep_rem=$(subst !,,$(subst $(strip $(PARENL)),,$(subst $(strip $(PARENR)),,$(word 1,$(call dep_split,$(1))))))
 dep_and=dep_and_res:=$$(and $(subst $(space),$(comma),$(foreach cond,$(subst &&, ,$(1)),$$(CONFIG_$(cond)))))
 dep_confvar=$(strip $(foreach cond,$(subst ||, ,$(call dep_rem,$(1))),$(eval $(call dep_and,$(cond)))$(dep_and_res)))
 dep_pos=$(if $(call dep_confvar,$(1)),$(call dep_val,$(1)))
 dep_neg=$(if $(call dep_confvar,$(1)),,$(call dep_val,$(1)))
 dep_if=$(if $(findstring !,$(1)),$(call dep_neg,$(1)),$(call dep_pos,$(1)))
 dep_val=$(word 2,$(call dep_split,$(1)))
 strip_deps=$(strip $(subst +,,$(filter-out @%,$(1))))
 filter_deps=$(foreach dep,$(call strip_deps,$(1)),$(if $(findstring :,$(dep)),$(call dep_if,$(dep)),$(dep)))

 define AddDependency
   $$(if $(1),$$(if $(2),$$(foreach pkg,$(1),$$(PACK_$$(pkg))): $$(foreach pkg,$(2),$$(PACK_$$(pkg)))))
 endef

 define FixupReverseDependencies
   DEPS := $$(filter %:$(1),$$(IDEPEND))
   DEPS := $$(patsubst %:$(1),%,$$(DEPS))
   DEPS := $$(filter $$(DEPS),$$(IPKGS))
   $(call AddDependency,$$(DEPS),$(1))
 endef

 define FixupDependencies
   DEPS := $$(filter $(1):%,$$(IDEPEND))
   DEPS := $$(patsubst $(1):%,%,$$(DEPS))
   DEPS := $$(filter $$(DEPS),$$(IPKGS))
   $(call AddDependency,$(1),$$(DEPS))
 endef

 ifneq ($(PKG_NAME),toolchain)
   define CheckDependencies
 	@( \
 		rm -f $(PKG_INFO_DIR)/$(1).missing; \
 		( \
 			export \
 				READELF=$(TARGET_CROSS)readelf \
 				OBJCOPY=$(TARGET_CROSS)objcopy \
 				XARGS="$(XARGS)"; \
 			$(SCRIPT_DIR)/gen-dependencies.sh "$$(IDIR_$(1))"; \
 		) | while read FILE; do \
 			grep -qxF "$$$$FILE" $(PKG_INFO_DIR)/$(1).provides || \
 				echo "$$$$FILE" >> $(PKG_INFO_DIR)/$(1).missing; \
 		done; \
 		if [ -f "$(PKG_INFO_DIR)/$(1).missing" ]; then \
 			echo "Package $(1) is missing dependencies for the following libraries:" >&2; \
 			cat "$(PKG_INFO_DIR)/$(1).missing" >&2; \
 			false; \
 		fi; \
 	)
   endef
 endif

 _addsep=$(word 1,$(1))$(foreach w,$(wordlist 2,$(words $(1)),$(1)),$(strip $(2) $(w)))
 _cleansep=$(subst $(space)$(2)$(space),$(2)$(space),$(1))
 mergelist=$(call _cleansep,$(call _addsep,$(1),$(comma)),$(comma))
 addfield=$(if $(strip $(2)),$(1): $(2))
 _define=define
 _endef=endef

 ifeq ($(DUMP),)
   define BuildTarget/ipkg
     ABIV_$(1):=$(call FormatABISuffix,$(1),$(ABI_VERSION))
     PDIR_$(1):=$(call FeedPackageDir,$(1))
 ifeq ($(CONFIG_USE_APK),)
     PACK_$(1):=$$(PDIR_$(1))/$(1)$$(ABIV_$(1))_$(VERSION)_$(PKGARCH).ipk
 else
     PACK_$(1):=$$(PDIR_$(1))/$(1)$$(ABIV_$(1))-$(VERSION).apk
 endif
     IDIR_$(1):=$(PKG_BUILD_DIR)/ipkg-$(PKGARCH)/$(1)
     ADIR_$(1):=$(PKG_BUILD_DIR)/apk-$(PKGARCH)/$(1)
     KEEP_$(1):=$(strip $(call Package/$(1)/conffiles))

     TARGET_VARIANT:=$$(if $(ALL_VARIANTS),$$(if $$(VARIANT),$$(filter-out *,$$(VARIANT)),$(firstword $(ALL_VARIANTS))))
     ifeq ($(BUILD_VARIANT),$$(if $$(TARGET_VARIANT),$$(TARGET_VARIANT),$(BUILD_VARIANT)))
     do_install=
     ifdef Package/$(1)/install
       do_install=yes
     endif
     ifdef Package/$(1)/install-overlay
       do_install=yes
     endif
     ifdef do_install
       ifneq ($(CONFIG_PACKAGE_$(1))$(DEVELOPER),)
         IPKGS += $(1)
         $(_pkg_target)compile: $$(PACK_$(1)) $(PKG_INFO_DIR)/$(1).provides $(PKG_BUILD_DIR)/.pkgdir/$(1).installed
         prepare-package-install: $$(PACK_$(1))
         compile: $(STAGING_DIR_ROOT)/stamp/.$(1)_installed
       else
         $(if $(CONFIG_PACKAGE_$(1)),$$(info WARNING: skipping $(1) -- package not selected))
       endif

       .PHONY: $(PKG_INSTALL_STAMP).$(1)
       ifeq ($(CONFIG_PACKAGE_$(1)),y)
         compile: $(PKG_INSTALL_STAMP).$(1)
       endif
       $(PKG_INSTALL_STAMP).$(1): prepare-package-install
 		echo "$(1)" >> $(PKG_INSTALL_STAMP)
     else
       $(if $(CONFIG_PACKAGE_$(1)),$$(warning WARNING: skipping $(1) -- package has no install section))
     endif
     endif

     DEPENDS:=$(call PKG_FIXUP_DEPENDS,$(1),$(DEPENDS))
     IDEPEND_$(1):=$$(call filter_deps,$$(DEPENDS))
     IDEPEND += $$(patsubst %,$(1):%,$$(IDEPEND_$(1)))
     $(FixupDependencies)
     $(FixupReverseDependencies)

     $(eval $(call BuildPackVariable,$(1),conffiles))
     $(eval $(call BuildPackVariable,$(1),preinst,,1))
     $(eval $(call BuildPackVariable,$(1),postinst,-pkg,1))
     $(eval $(call BuildPackVariable,$(1),prerm,-pkg,1))
     $(eval $(call BuildPackVariable,$(1),postrm,,1))

     $(PKG_BUILD_DIR)/.pkgdir/$(1).installed : export PATH=$$(TARGET_PATH_PKG)
     $(PKG_BUILD_DIR)/.pkgdir/$(1).installed: $(STAMP_BUILT)
 	rm -rf $$@ $(PKG_BUILD_DIR)/.pkgdir/$(1)
 	mkdir -p $(PKG_BUILD_DIR)/.pkgdir/$(1)
 	$(call Package/$(1)/install,$(PKG_BUILD_DIR)/.pkgdir/$(1))
 	$(call Package/$(1)/install_lib,$(PKG_BUILD_DIR)/.pkgdir/$(1))
 	touch $$@

     $(STAGING_DIR_ROOT)/stamp/.$(1)_installed: $(PKG_BUILD_DIR)/.pkgdir/$(1).installed
 	mkdir -p $(STAGING_DIR_ROOT)/stamp
 	$(if $(ABI_VERSION),echo '$(ABI_VERSION)' | cmp -s - $(PKG_INFO_DIR)/$(1).version || { \
 		echo '$(ABI_VERSION)' > $(PKG_INFO_DIR)/$(1).version; \
 		$(foreach pkg,$(filter-out $(1),$(PROVIDES)), \
 			cp $(PKG_INFO_DIR)/$(1).version $(PKG_INFO_DIR)/$(pkg).version; \
 		) \
 	} )
 	$(call locked,$(CP) $(PKG_BUILD_DIR)/.pkgdir/$(1)/. $(STAGING_DIR_ROOT)/,root-copy)
 	touch $$@

     Package/$(1)/DEPENDS := $$(call mergelist,$$(foreach dep,$$(filter-out @%,$$(IDEPEND_$(1))),$$(dep)$$(call GetABISuffix,$$(dep))))
     ifneq ($$(EXTRA_DEPENDS),)
       Package/$(1)/DEPENDS := $$(EXTRA_DEPENDS)$$(if $$(Package/$(1)/DEPENDS),$$(comma) $$(Package/$(1)/DEPENDS))
     endif

 $(_define) Package/$(1)/CONTROL
 Package: $(1)$$(ABIV_$(1))
 Version: $(VERSION)
 $$(call addfield,Depends,$$(Package/$(1)/DEPENDS)
 )$$(call addfield,Conflicts,$$(call mergelist,$(CONFLICTS))
 )$$(call addfield,Provides,$$(call mergelist,$$(filter-out $(1)$$(ABIV_$(1)),$(PROVIDES)$$(if $$(ABIV_$(1)), $(1) $(foreach provide,$(PROVIDES),$(provide)$$(ABIV_$(1))))))
 )$$(call addfield,Alternatives,$$(call mergelist,$(ALTERNATIVES))
 )$$(call addfield,Source,$(SOURCE)
 )$$(call addfield,SourceName,$(PKG_NAME)
 )$$(call addfield,License,$(LICENSE)
 )$$(call addfield,LicenseFiles,$(LICENSE_FILES)
 )$$(call addfield,Section,$(SECTION)
 )$$(call addfield,Require-User,$(USERID)
 )$$(call addfield,SourceDateEpoch,$(PKG_SOURCE_DATE_EPOCH)
 )$$(call addfield,URL,$(URL)
 )$$(if $$(ABIV_$(1)),ABIVersion: $$(ABIV_$(1))
 )$(if $(PKG_CPE_ID),CPE-ID: $(PKG_CPE_ID)
 )$(if $(filter hold,$(PKG_FLAGS)),Status: unknown hold not-installed
 )$(if $(filter essential,$(PKG_FLAGS)),Essential: yes
 )$(if $(MAINTAINER),Maintainer: $(MAINTAINER)
 )Architecture: $(PKGARCH)
 Installed-Size: 0
 $(_endef)

     $$(PACK_$(1)) : export CONTROL=$$(Package/$(1)/CONTROL)
     $$(PACK_$(1)) : export DESCRIPTION=$$(Package/$(1)/description)
     $$(PACK_$(1)) : export PATH=$$(TARGET_PATH_PKG)
     $$(PACK_$(1)) : export PKG_SOURCE_DATE_EPOCH:=$(PKG_SOURCE_DATE_EPOCH)
     $(PKG_INFO_DIR)/$(1).provides $$(PACK_$(1)): $(STAMP_BUILT) $(INCLUDE_DIR)/package-pack.mk
 	rm -rf $$(IDIR_$(1))
 ifeq ($$(CONFIG_USE_APK),)
 	$$(call remove_ipkg_files,$(1),$$(call opkg_package_files,$(call gen_package_wildcard,$(1))))
 else
 	$$(call remove_ipkg_files,$(1),$$(call apk_package_files,$(call gen_package_wildcard,$(1))))
 endif
 	mkdir -p $(PACKAGE_DIR) $$(IDIR_$(1)) $(PKG_INFO_DIR)
 	$(call Package/$(1)/install,$$(IDIR_$(1)))
 	$(if $(Package/$(1)/install-overlay),mkdir -p $(PACKAGE_DIR) $$(IDIR_$(1))/rootfs-overlay)
 	$(call Package/$(1)/install-overlay,$$(IDIR_$(1))/rootfs-overlay)
 	-find $$(IDIR_$(1)) -name 'CVS' -o -name '.svn' -o -name '.#*' -o -name '*~'| $(XARGS) rm -rf
 	@( \
 		find $$(IDIR_$(1)) -name lib\*.so\* -or -name \*.ko | awk -F/ '{ print $$$$NF }'; \
 		for file in $$(patsubst %,$(PKG_INFO_DIR)/%.provides,$$(IDEPEND_$(1))); do \
 			if [ -f "$$$$file" ]; then \
 				cat $$$$file; \
 			fi; \
 		done; $(Package/$(1)/extra_provides) \
 	) | sort -u > $(PKG_INFO_DIR)/$(1).provides
 	$(if $(PROVIDES),@for pkg in $(filter-out $(1),$(PROVIDES)); do cp $(PKG_INFO_DIR)/$(1).provides $(PKG_INFO_DIR)/$$$$pkg.provides; done)
 	$(CheckDependencies)

 	$(RSTRIP) $$(IDIR_$(1))

     ifneq ($$(CONFIG_IPK_FILES_CHECKSUMS),)
 	(cd $$(IDIR_$(1)); \
 		( \
 			find . -type f \! -path ./CONTROL/\* -exec $(MKHASH) sha256 -n \{\} \; 2> /dev/null | \
 			sed 's|\([[:blank:]]\)\./| \1/|' > $$(IDIR_$(1))/CONTROL/files-sha256sum \
 		) || true \
 	)
     endif

     ifneq ($$(KEEP_$(1)),)
 		@( \
 			keepfiles=""; \
 			for x in $$(KEEP_$(1)); do \
 				[ -f "$$(IDIR_$(1))/$$$$x" ] || keepfiles="$$$${keepfiles:+$$$$keepfiles }$$$$x"; \
 			done; \
 			[ -z "$$$$keepfiles" ] || { \
 				mkdir -p $$(IDIR_$(1))/lib/upgrade/keep.d; \
 				for x in $$$$keepfiles; do echo $$$$x >> $$(IDIR_$(1))/lib/upgrade/keep.d/$(1); done; \
 			}; \
 		)
     endif

 	$(INSTALL_DIR) $$(PDIR_$(1))/tmp

 ifeq ($(CONFIG_USE_APK),)
 	mkdir -p $$(IDIR_$(1))/CONTROL
 	(cd $$(IDIR_$(1))/CONTROL; \
 		( \
 			echo "$$$$CONTROL"; \
 			printf "Description: "; echo "$$$$DESCRIPTION" | sed -e 's,^[[:space:]]*, ,g'; \
 		) > control; \
 		chmod 644 control; \
 		( \
 			echo "#!/bin/sh"; \
 			echo "[ \"\$$$${IPKG_NO_SCRIPT}\" = \"1\" ] && exit 0"; \
 			echo "[ -s "\$$$${IPKG_INSTROOT}/lib/functions.sh" ] || exit 0"; \
 			echo ". \$$$${IPKG_INSTROOT}/lib/functions.sh"; \
 			echo "default_postinst \$$$$0 \$$$$@"; \
 		) > postinst; \
 		( \
 			echo "#!/bin/sh"; \
 			echo "[ -s "\$$$${IPKG_INSTROOT}/lib/functions.sh" ] || exit 0"; \
 			echo ". \$$$${IPKG_INSTROOT}/lib/functions.sh"; \
 			echo "default_prerm \$$$$0 \$$$$@"; \
 		) > prerm; \
 		chmod 0755 postinst prerm; \
 		$($(1)_COMMANDS) \
 	)

 	$(FAKEROOT) $(STAGING_DIR_HOST)/bin/bash $(SCRIPT_DIR)/ipkg-build -m "$(FILE_MODES)" $$(IDIR_$(1)) $$(PDIR_$(1))
 else
 	mkdir -p $$(ADIR_$(1))/
 	mkdir -p $$(IDIR_$(1))/lib/apk/packages/

 	(cd $$(ADIR_$(1)); $($(1)_COMMANDS))

 	( \
 		echo "#!/bin/sh"; \
 		echo "[ \"\$$$${IPKG_NO_SCRIPT}\" = \"1\" ] && exit 0"; \
 		echo "[ -s "\$$$${IPKG_INSTROOT}/lib/functions.sh" ] || exit 0"; \
 		echo ". \$$$${IPKG_INSTROOT}/lib/functions.sh"; \
 		echo 'export root="$$$${IPKG_INSTROOT}"'; \
 		echo 'export pkgname="$(1)"'; \
 		echo "add_group_and_user"; \
 		[ ! -f $$(ADIR_$(1))/postinst-pkg ] || cat "$$(ADIR_$(1))/postinst-pkg"; \
 		echo "default_postinst"; \
 	) > $$(ADIR_$(1))/post-install;

 	( \
 		echo "#!/bin/sh"; \
 		echo "[ -s "\$$$${IPKG_INSTROOT}/lib/functions.sh" ] || exit 0"; \
 		echo ". \$$$${IPKG_INSTROOT}/lib/functions.sh"; \
 		echo 'export root="$$$${IPKG_INSTROOT}"'; \
 		echo 'export pkgname="$(1)"'; \
 		[ ! -f $$(ADIR_$(1))/prerm-pkg ] || cat "$$(ADIR_$(1))/prerm-pkg"; \
 		echo "default_prerm"; \
 	) > $$(ADIR_$(1))/pre-deinstall;

 	if [ -n "$(USERID)" ]; then echo $(USERID) > $$(IDIR_$(1))/lib/apk/packages/$(1).rusers; fi;
 	if [ -n "$(ALTERNATIVES)" ]; then echo $(ALTERNATIVES) > $$(IDIR_$(1))/lib/apk/packages/$(1).alternatives; fi;
 	(cd $$(IDIR_$(1)) && find . -type f,l -printf "/%P\n" > $$(IDIR_$(1))/lib/apk/packages/$(1).list)
 	# Move conffiles to IDIR and build conffiles_static with csums
 	if [ -f $$(ADIR_$(1))/conffiles ]; then \
 		mv -f $$(ADIR_$(1))/conffiles $$(IDIR_$(1))/lib/apk/packages/$(1).conffiles; \
 		for file in $$$$(cat $$(IDIR_$(1))/lib/apk/packages/$(1).conffiles); do \
 			[ -f $$(IDIR_$(1))/$$$$file ] || continue; \
 			csum=$$$$($(MKHASH) sha256 $$(IDIR_$(1))/$$$$file); \
 			echo $$$$file $$$$csum >> $$(IDIR_$(1))/lib/apk/packages/$(1).conffiles_static; \
 		done; \
 	fi

 	# Some package (base-files) manually append stuff to conffiles
 	# Append stuff from it and delete the CONTROL directory since everything else should be migrated
 	if [ -f $$(IDIR_$(1))/CONTROL/conffiles ]; then \
 		echo $$$$(IDIR_$(1))/CONTROL/conffiles >> $$(IDIR_$(1))/lib/apk/packages/$(1).conffiles; \
 		for file in $$$$(cat $$(IDIR_$(1))/CONTROL/conffiles); do \
 			[ -f $$(IDIR_$(1))/$$$$file ] || continue; \
 			csum=$$$$($(MKHASH) sha256 $$(IDIR_$(1))/$$$$file); \
 			echo $$$$file $$$$csum >> $$(IDIR_$(1))/lib/apk/packages/$(1).conffiles_static; \
 		done; \
 		rm -rf $$(IDIR_$(1))/CONTROL/conffiles; \
 	fi

 	if [ -z "$$$$(ls -A $$(IDIR_$(1))/CONTROL 2>/dev/null)" ]; then \
 		rm -rf $$(IDIR_$(1))/CONTROL; \
 	else \
 		echo "CONTROL directory $$(IDIR_$(1))/CONTROL is not empty! This is not right and should be checked!" >&2; \
 		exit 1; \
 	fi

 	$(FAKEROOT) $(STAGING_DIR_HOST)/bin/apk mkpkg \
 	  --info "name:$(1)$$(ABIV_$(1))" \
 	  --info "version:$(VERSION)" \
 	  --info "description:$$(strip $$(Package/$(1)/description))" \
 	  --info "arch:$(PKGARCH)" \
 	  --info "license:$(LICENSE)" \
 	  --info "origin:$(SOURCE)" \
 	  --info "url:$(URL)" \
 	  --info "maintainer:$(MAINTAINER)" \
 	  --info "provides:$$(foreach prov,\
 			$$(filter-out $(1)$$(ABIV_$(1)), \
 			$(PROVIDES)$$(if $$(ABIV_$(1)), \
 				$(1)=$(VERSION) $(foreach provide, \
 					$(PROVIDES), \
 					$(provide)$$(ABIV_$(1))=$(VERSION) \
 				) \
 			) \
 		), \
 		$$(prov) )" \
 	  $(if $(DEFAULT_VARIANT),--info "provider-priority:100") \
 	  --script "post-install:$$(ADIR_$(1))/post-install" \
 	  --script "pre-deinstall:$$(ADIR_$(1))/pre-deinstall" \
 	  --info "depends:$$(foreach depends,$$(subst $$(comma),$$(space),$$(subst $$(space),,$$(subst $$(paren_right),,$$(subst $$(paren_left),,$$(Package/$(1)/DEPENDS))))),$$(depends))" \
 	  --files "$$(IDIR_$(1))" \
 	  --output "$$(PACK_$(1))" \
 	  --sign "$(BUILD_KEY_APK_SEC)"
 endif

 	@[ -f $$(PACK_$(1)) ]

     $(1)-clean:
 ifeq ($(CONFIG_USE_APK),)
 	$$(call remove_ipkg_files,$(1),$$(call opkg_package_files,$(call gen_package_wildcard,$(1))))
 else
 	$$(call remove_ipkg_files,$(1),$$(call apk_package_files,$(call gen_package_wildcard,$(1))))
 endif


     clean: $(1)-clean

   endef
 endif
	# SPDX-License-Identifier: GPL-2.0-only
	#
	# Copyright (C) 2006-2022 OpenWrt.org

	ifndef DUMP
	include $(INCLUDE_DIR)/feeds.mk
	endif

	IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/opkg

	# Generates a make statement to return a wildcard for candidate ipkg files
	# 1: package name
	define gen_package_wildcard
	$(1)$$(if $$(filter -%,$$(ABIV_$(1))),,[^a-z-])*
	endef

	# 1: package name
	# 2: candidate ipk files
	define remove_ipkg_files
	$(if $(strip $(2)),$(SCRIPT_DIR)/ipkg-remove $(1) $(2))
	endef

	# 1: package name
	# 2: variable name
	# 3: variable suffix
	# 4: file is a script
	define BuildPackVariable
	ifdef Package/$(1)/$(2)
	$$(PACK_$(1)) : VAR_$(2)$(3)=$$(Package/$(1)/$(2))
	$(call shexport,Package/$(1)/$(2))
	$(1)_COMMANDS += echo "$$$$$$$$$(call shvar,Package/$(1)/$(2))" > $(2)$(3); $(if $(4),chmod 0755 $(2)$(3);)
	endif
	endef

	PARENL :=(
	PARENR :=)

	dep_split=$(subst :,$(space),$(1))
	dep_rem=$(subst !,,$(subst $(strip $(PARENL)),,$(subst $(strip $(PARENR)),,$(word 1,$(call dep_split,$(1))))))
	dep_and=dep_and_res:=$$(and $(subst $(space),$(comma),$(foreach cond,$(subst &&, ,$(1)),$$(CONFIG_$(cond)))))
	dep_confvar=$(strip $(foreach cond,$(subst \|\|, ,$(call dep_rem,$(1))),$(eval $(call dep_and,$(cond)))$(dep_and_res)))
	dep_pos=$(if $(call dep_confvar,$(1)),$(call dep_val,$(1)))
	dep_neg=$(if $(call dep_confvar,$(1)),,$(call dep_val,$(1)))
	dep_if=$(if $(findstring !,$(1)),$(call dep_neg,$(1)),$(call dep_pos,$(1)))
	dep_val=$(word 2,$(call dep_split,$(1)))
	strip_deps=$(strip $(subst +,,$(filter-out @%,$(1))))
	filter_deps=$(foreach dep,$(call strip_deps,$(1)),$(if $(findstring :,$(dep)),$(call dep_if,$(dep)),$(dep)))

	define AddDependency
	$$(if $(1),$$(if $(2),$$(foreach pkg,$(1),$$(PACK_$$(pkg))): $$(foreach pkg,$(2),$$(PACK_$$(pkg)))))
	endef

	define FixupReverseDependencies
	DEPS := $$(filter %:$(1),$$(IDEPEND))
	DEPS := $$(patsubst %:$(1),%,$$(DEPS))
	DEPS := $$(filter $$(DEPS),$$(IPKGS))
	$(call AddDependency,$$(DEPS),$(1))
	endef

	define FixupDependencies
	DEPS := $$(filter $(1):%,$$(IDEPEND))
	DEPS := $$(patsubst $(1):%,%,$$(DEPS))
	DEPS := $$(filter $$(DEPS),$$(IPKGS))
	$(call AddDependency,$(1),$$(DEPS))
	endef

	ifneq ($(PKG_NAME),toolchain)
	define CheckDependencies
	@( \
	rm -f $(PKG_INFO_DIR)/$(1).missing; \
	( \
	export \
	READELF=$(TARGET_CROSS)readelf \
	OBJCOPY=$(TARGET_CROSS)objcopy \
	XARGS="$(XARGS)"; \
	$(SCRIPT_DIR)/gen-dependencies.sh "$$(IDIR_$(1))"; \
	) \| while read FILE; do \
	grep -qxF "$$$$FILE" $(PKG_INFO_DIR)/$(1).provides \|\| \
	echo "$$$$FILE" >> $(PKG_INFO_DIR)/$(1).missing; \
	done; \
	if [ -f "$(PKG_INFO_DIR)/$(1).missing" ]; then \
	echo "Package $(1) is missing dependencies for the following libraries:" >&2; \
	cat "$(PKG_INFO_DIR)/$(1).missing" >&2; \
	false; \
	fi; \
	)
	endef
	endif

	_addsep=$(word 1,$(1))$(foreach w,$(wordlist 2,$(words $(1)),$(1)),$(strip $(2) $(w)))
	_cleansep=$(subst $(space)$(2)$(space),$(2)$(space),$(1))
	mergelist=$(call _cleansep,$(call _addsep,$(1),$(comma)),$(comma))
	addfield=$(if $(strip $(2)),$(1): $(2))
	_define=define
	_endef=endef

	ifeq ($(DUMP),)
	define BuildTarget/ipkg
	ABIV_$(1):=$(call FormatABISuffix,$(1),$(ABI_VERSION))
	PDIR_$(1):=$(call FeedPackageDir,$(1))
	ifeq ($(CONFIG_USE_APK),)
	PACK_$(1):=$$(PDIR_$(1))/$(1)$$(ABIV_$(1))_$(VERSION)_$(PKGARCH).ipk
	else
	PACK_$(1):=$$(PDIR_$(1))/$(1)$$(ABIV_$(1))-$(VERSION).apk
	endif
	IDIR_$(1):=$(PKG_BUILD_DIR)/ipkg-$(PKGARCH)/$(1)
	ADIR_$(1):=$(PKG_BUILD_DIR)/apk-$(PKGARCH)/$(1)
	KEEP_$(1):=$(strip $(call Package/$(1)/conffiles))

	TARGET_VARIANT:=$$(if $(ALL_VARIANTS),$$(if $$(VARIANT),$$(filter-out *,$$(VARIANT)),$(firstword $(ALL_VARIANTS))))
	ifeq ($(BUILD_VARIANT),$$(if $$(TARGET_VARIANT),$$(TARGET_VARIANT),$(BUILD_VARIANT)))
	do_install=
	ifdef Package/$(1)/install
	do_install=yes
	endif
	ifdef Package/$(1)/install-overlay
	do_install=yes
	endif
	ifdef do_install
	ifneq ($(CONFIG_PACKAGE_$(1))$(DEVELOPER),)
	IPKGS += $(1)
	$(_pkg_target)compile: $$(PACK_$(1)) $(PKG_INFO_DIR)/$(1).provides $(PKG_BUILD_DIR)/.pkgdir/$(1).installed
	prepare-package-install: $$(PACK_$(1))
	compile: $(STAGING_DIR_ROOT)/stamp/.$(1)_installed
	else
	$(if $(CONFIG_PACKAGE_$(1)),$$(info WARNING: skipping $(1) -- package not selected))
	endif

	.PHONY: $(PKG_INSTALL_STAMP).$(1)
	ifeq ($(CONFIG_PACKAGE_$(1)),y)
	compile: $(PKG_INSTALL_STAMP).$(1)
	endif
	$(PKG_INSTALL_STAMP).$(1): prepare-package-install
	echo "$(1)" >> $(PKG_INSTALL_STAMP)
	else
	$(if $(CONFIG_PACKAGE_$(1)),$$(warning WARNING: skipping $(1) -- package has no install section))
	endif
	endif

	DEPENDS:=$(call PKG_FIXUP_DEPENDS,$(1),$(DEPENDS))
	IDEPEND_$(1):=$$(call filter_deps,$$(DEPENDS))
	IDEPEND += $$(patsubst %,$(1):%,$$(IDEPEND_$(1)))
	$(FixupDependencies)
	$(FixupReverseDependencies)

	$(eval $(call BuildPackVariable,$(1),conffiles))
	$(eval $(call BuildPackVariable,$(1),preinst,,1))
	$(eval $(call BuildPackVariable,$(1),postinst,-pkg,1))
	$(eval $(call BuildPackVariable,$(1),prerm,-pkg,1))
	$(eval $(call BuildPackVariable,$(1),postrm,,1))

	$(PKG_BUILD_DIR)/.pkgdir/$(1).installed : export PATH=$$(TARGET_PATH_PKG)
	$(PKG_BUILD_DIR)/.pkgdir/$(1).installed: $(STAMP_BUILT)
	rm -rf $$@ $(PKG_BUILD_DIR)/.pkgdir/$(1)
	mkdir -p $(PKG_BUILD_DIR)/.pkgdir/$(1)
	$(call Package/$(1)/install,$(PKG_BUILD_DIR)/.pkgdir/$(1))
	$(call Package/$(1)/install_lib,$(PKG_BUILD_DIR)/.pkgdir/$(1))
	touch $$@

	$(STAGING_DIR_ROOT)/stamp/.$(1)_installed: $(PKG_BUILD_DIR)/.pkgdir/$(1).installed
	mkdir -p $(STAGING_DIR_ROOT)/stamp
	$(if $(ABI_VERSION),echo '$(ABI_VERSION)' \| cmp -s - $(PKG_INFO_DIR)/$(1).version \|\| { \
	echo '$(ABI_VERSION)' > $(PKG_INFO_DIR)/$(1).version; \
	$(foreach pkg,$(filter-out $(1),$(PROVIDES)), \
	cp $(PKG_INFO_DIR)/$(1).version $(PKG_INFO_DIR)/$(pkg).version; \
	) \
	} )
	$(call locked,$(CP) $(PKG_BUILD_DIR)/.pkgdir/$(1)/. $(STAGING_DIR_ROOT)/,root-copy)
	touch $$@

	Package/$(1)/DEPENDS := $$(call mergelist,$$(foreach dep,$$(filter-out @%,$$(IDEPEND_$(1))),$$(dep)$$(call GetABISuffix,$$(dep))))
	ifneq ($$(EXTRA_DEPENDS),)
	Package/$(1)/DEPENDS := $$(EXTRA_DEPENDS)$$(if $$(Package/$(1)/DEPENDS),$$(comma) $$(Package/$(1)/DEPENDS))
	endif

	$(_define) Package/$(1)/CONTROL
	Package: $(1)$$(ABIV_$(1))
	Version: $(VERSION)
	$$(call addfield,Depends,$$(Package/$(1)/DEPENDS)
	)$$(call addfield,Conflicts,$$(call mergelist,$(CONFLICTS))
	)$$(call addfield,Provides,$$(call mergelist,$$(filter-out $(1)$$(ABIV_$(1)),$(PROVIDES)$$(if $$(ABIV_$(1)), $(1) $(foreach provide,$(PROVIDES),$(provide)$$(ABIV_$(1))))))
	)$$(call addfield,Alternatives,$$(call mergelist,$(ALTERNATIVES))
	)$$(call addfield,Source,$(SOURCE)
	)$$(call addfield,SourceName,$(PKG_NAME)
	)$$(call addfield,License,$(LICENSE)
	)$$(call addfield,LicenseFiles,$(LICENSE_FILES)
	)$$(call addfield,Section,$(SECTION)
	)$$(call addfield,Require-User,$(USERID)
	)$$(call addfield,SourceDateEpoch,$(PKG_SOURCE_DATE_EPOCH)
	)$$(call addfield,URL,$(URL)
	)$$(if $$(ABIV_$(1)),ABIVersion: $$(ABIV_$(1))
	)$(if $(PKG_CPE_ID),CPE-ID: $(PKG_CPE_ID)
	)$(if $(filter hold,$(PKG_FLAGS)),Status: unknown hold not-installed
	)$(if $(filter essential,$(PKG_FLAGS)),Essential: yes
	)$(if $(MAINTAINER),Maintainer: $(MAINTAINER)
	)Architecture: $(PKGARCH)
	Installed-Size: 0
	$(_endef)

	$$(PACK_$(1)) : export CONTROL=$$(Package/$(1)/CONTROL)
	$$(PACK_$(1)) : export DESCRIPTION=$$(Package/$(1)/description)
	$$(PACK_$(1)) : export PATH=$$(TARGET_PATH_PKG)
	$$(PACK_$(1)) : export PKG_SOURCE_DATE_EPOCH:=$(PKG_SOURCE_DATE_EPOCH)
	$(PKG_INFO_DIR)/$(1).provides $$(PACK_$(1)): $(STAMP_BUILT) $(INCLUDE_DIR)/package-pack.mk
	rm -rf $$(IDIR_$(1))
	ifeq ($$(CONFIG_USE_APK),)
	$$(call remove_ipkg_files,$(1),$$(call opkg_package_files,$(call gen_package_wildcard,$(1))))
	else
	$$(call remove_ipkg_files,$(1),$$(call apk_package_files,$(call gen_package_wildcard,$(1))))
	endif
	mkdir -p $(PACKAGE_DIR) $$(IDIR_$(1)) $(PKG_INFO_DIR)
	$(call Package/$(1)/install,$$(IDIR_$(1)))
	$(if $(Package/$(1)/install-overlay),mkdir -p $(PACKAGE_DIR) $$(IDIR_$(1))/rootfs-overlay)
	$(call Package/$(1)/install-overlay,$$(IDIR_$(1))/rootfs-overlay)
	-find $$(IDIR_$(1)) -name 'CVS' -o -name '.svn' -o -name '.#' -o -name '~'\| $(XARGS) rm -rf
	@( \
	find $$(IDIR_$(1)) -name lib\.so\ -or -name \*.ko \| awk -F/ '{ print $$$$NF }'; \
	for file in $$(patsubst %,$(PKG_INFO_DIR)/%.provides,$$(IDEPEND_$(1))); do \
	if [ -f "$$$$file" ]; then \
	cat $$$$file; \
	fi; \
	done; $(Package/$(1)/extra_provides) \
	) \| sort -u > $(PKG_INFO_DIR)/$(1).provides
	$(if $(PROVIDES),@for pkg in $(filter-out $(1),$(PROVIDES)); do cp $(PKG_INFO_DIR)/$(1).provides $(PKG_INFO_DIR)/$$$$pkg.provides; done)
	$(CheckDependencies)

	$(RSTRIP) $$(IDIR_$(1))

	ifneq ($$(CONFIG_IPK_FILES_CHECKSUMS),)
	(cd $$(IDIR_$(1)); \
	( \
	find . -type f \! -path ./CONTROL/\* -exec $(MKHASH) sha256 -n \{\} \; 2> /dev/null \| \
	sed 's\|\([[:blank:]]\)\./\| \1/\|' > $$(IDIR_$(1))/CONTROL/files-sha256sum \
	) \|\| true \
	)
	endif

	ifneq ($$(KEEP_$(1)),)
	@( \
	keepfiles=""; \
	for x in $$(KEEP_$(1)); do \
	[ -f "$$(IDIR_$(1))/$$$$x" ] \|\| keepfiles="$$$${keepfiles:+$$$$keepfiles }$$$$x"; \
	done; \
	[ -z "$$$$keepfiles" ] \|\| { \
	mkdir -p $$(IDIR_$(1))/lib/upgrade/keep.d; \
	for x in $$$$keepfiles; do echo $$$$x >> $$(IDIR_$(1))/lib/upgrade/keep.d/$(1); done; \
	}; \
	)
	endif

	$(INSTALL_DIR) $$(PDIR_$(1))/tmp

	ifeq ($(CONFIG_USE_APK),)
	mkdir -p $$(IDIR_$(1))/CONTROL
	(cd $$(IDIR_$(1))/CONTROL; \
	( \
	echo "$$$$CONTROL"; \
	printf "Description: "; echo "$$$$DESCRIPTION" \| sed -e 's,^[[:space:]]*, ,g'; \
	) > control; \
	chmod 644 control; \
	( \
	echo "#!/bin/sh"; \
	echo "[ \"\$$$${IPKG_NO_SCRIPT}\" = \"1\" ] && exit 0"; \
	echo "[ -s "\$$$${IPKG_INSTROOT}/lib/functions.sh" ] \|\| exit 0"; \
	echo ". \$$$${IPKG_INSTROOT}/lib/functions.sh"; \
	echo "default_postinst \$$$$0 \$$$$@"; \
	) > postinst; \
	( \
	echo "#!/bin/sh"; \
	echo "[ -s "\$$$${IPKG_INSTROOT}/lib/functions.sh" ] \|\| exit 0"; \
	echo ". \$$$${IPKG_INSTROOT}/lib/functions.sh"; \
	echo "default_prerm \$$$$0 \$$$$@"; \
	) > prerm; \
	chmod 0755 postinst prerm; \
	$($(1)_COMMANDS) \
	)

	$(FAKEROOT) $(STAGING_DIR_HOST)/bin/bash $(SCRIPT_DIR)/ipkg-build -m "$(FILE_MODES)" $$(IDIR_$(1)) $$(PDIR_$(1))
	else
	mkdir -p $$(ADIR_$(1))/
	mkdir -p $$(IDIR_$(1))/lib/apk/packages/

	(cd $$(ADIR_$(1)); $($(1)_COMMANDS))

	( \
	echo "#!/bin/sh"; \
	echo "[ \"\$$$${IPKG_NO_SCRIPT}\" = \"1\" ] && exit 0"; \
	echo "[ -s "\$$$${IPKG_INSTROOT}/lib/functions.sh" ] \|\| exit 0"; \
	echo ". \$$$${IPKG_INSTROOT}/lib/functions.sh"; \
	echo 'export root="$$$${IPKG_INSTROOT}"'; \
	echo 'export pkgname="$(1)"'; \
	echo "add_group_and_user"; \
	[ ! -f $$(ADIR_$(1))/postinst-pkg ] \|\| cat "$$(ADIR_$(1))/postinst-pkg"; \
	echo "default_postinst"; \
	) > $$(ADIR_$(1))/post-install;

	( \
	echo "#!/bin/sh"; \
	echo "[ -s "\$$$${IPKG_INSTROOT}/lib/functions.sh" ] \|\| exit 0"; \
	echo ". \$$$${IPKG_INSTROOT}/lib/functions.sh"; \
	echo 'export root="$$$${IPKG_INSTROOT}"'; \
	echo 'export pkgname="$(1)"'; \
	[ ! -f $$(ADIR_$(1))/prerm-pkg ] \|\| cat "$$(ADIR_$(1))/prerm-pkg"; \
	echo "default_prerm"; \
	) > $$(ADIR_$(1))/pre-deinstall;

	if [ -n "$(USERID)" ]; then echo $(USERID) > $$(IDIR_$(1))/lib/apk/packages/$(1).rusers; fi;
	if [ -n "$(ALTERNATIVES)" ]; then echo $(ALTERNATIVES) > $$(IDIR_$(1))/lib/apk/packages/$(1).alternatives; fi;
	(cd $$(IDIR_$(1)) && find . -type f,l -printf "/%P\n" > $$(IDIR_$(1))/lib/apk/packages/$(1).list)
	# Move conffiles to IDIR and build conffiles_static with csums
	if [ -f $$(ADIR_$(1))/conffiles ]; then \
	mv -f $$(ADIR_$(1))/conffiles $$(IDIR_$(1))/lib/apk/packages/$(1).conffiles; \
	for file in $$$$(cat $$(IDIR_$(1))/lib/apk/packages/$(1).conffiles); do \
	[ -f $$(IDIR_$(1))/$$$$file ] \|\| continue; \
	csum=$$$$($(MKHASH) sha256 $$(IDIR_$(1))/$$$$file); \
	echo $$$$file $$$$csum >> $$(IDIR_$(1))/lib/apk/packages/$(1).conffiles_static; \
	done; \
	fi

	# Some package (base-files) manually append stuff to conffiles
	# Append stuff from it and delete the CONTROL directory since everything else should be migrated
	if [ -f $$(IDIR_$(1))/CONTROL/conffiles ]; then \
	echo $$$$(IDIR_$(1))/CONTROL/conffiles >> $$(IDIR_$(1))/lib/apk/packages/$(1).conffiles; \
	for file in $$$$(cat $$(IDIR_$(1))/CONTROL/conffiles); do \
	[ -f $$(IDIR_$(1))/$$$$file ] \|\| continue; \
	csum=$$$$($(MKHASH) sha256 $$(IDIR_$(1))/$$$$file); \
	echo $$$$file $$$$csum >> $$(IDIR_$(1))/lib/apk/packages/$(1).conffiles_static; \
	done; \
	rm -rf $$(IDIR_$(1))/CONTROL/conffiles; \
	fi

	if [ -z "$$$$(ls -A $$(IDIR_$(1))/CONTROL 2>/dev/null)" ]; then \
	rm -rf $$(IDIR_$(1))/CONTROL; \
	else \
	echo "CONTROL directory $$(IDIR_$(1))/CONTROL is not empty! This is not right and should be checked!" >&2; \
	exit 1; \
	fi

	$(FAKEROOT) $(STAGING_DIR_HOST)/bin/apk mkpkg \
	--info "name:$(1)$$(ABIV_$(1))" \
	--info "version:$(VERSION)" \
	--info "description:$$(strip $$(Package/$(1)/description))" \
	--info "arch:$(PKGARCH)" \
	--info "license:$(LICENSE)" \
	--info "origin:$(SOURCE)" \
	--info "url:$(URL)" \
	--info "maintainer:$(MAINTAINER)" \
	--info "provides:$$(foreach prov,\
	$$(filter-out $(1)$$(ABIV_$(1)), \
	$(PROVIDES)$$(if $$(ABIV_$(1)), \
	$(1)=$(VERSION) $(foreach provide, \
	$(PROVIDES), \
	$(provide)$$(ABIV_$(1))=$(VERSION) \
	) \
	) \
	), \
	$$(prov) )" \
	$(if $(DEFAULT_VARIANT),--info "provider-priority:100") \
	--script "post-install:$$(ADIR_$(1))/post-install" \
	--script "pre-deinstall:$$(ADIR_$(1))/pre-deinstall" \
	--info "depends:$$(foreach depends,$$(subst $$(comma),$$(space),$$(subst $$(space),,$$(subst $$(paren_right),,$$(subst $$(paren_left),,$$(Package/$(1)/DEPENDS))))),$$(depends))" \
	--files "$$(IDIR_$(1))" \
	--output "$$(PACK_$(1))" \
	--sign "$(BUILD_KEY_APK_SEC)"
	endif

	@[ -f $$(PACK_$(1)) ]

	$(1)-clean:
	ifeq ($(CONFIG_USE_APK),)
	$$(call remove_ipkg_files,$(1),$$(call opkg_package_files,$(call gen_package_wildcard,$(1))))
	else
	$$(call remove_ipkg_files,$(1),$$(call apk_package_files,$(call gen_package_wildcard,$(1))))
	endif


	clean: $(1)-clean

	endef
	endif