# invoke ipkg with configuration in $(STAGING_DIR)/etc/ipkg.conf 

ifneq (${PKG_SOURCE_URL},)
ifeq (${PKG_SOURCE},)
PKG_SOURCE:=	${PKG_NAME}-${PKG_VERSION}.tar.gz
endif
endif
ifneq (${PKG_SOURCE},)
DISTFILES?=	${DL_DIR}/${PKG_SOURCE}
endif

WRKDIR?=	${BUILD_DIR}/w-${PKG_NAME}-${PKG_VERSION}-${PKG_RELEASE}
WRKSRC?=	${WRKDIR}/${PKG_NAME}-${PKG_VERSION}
WRKBUILD?=	${WRKSRC}
WRKINST?=	${WRKDIR}/ipkg-install

define PKG_template
IPKG_$(1)=	$(PACKAGE_DIR)/$(2)_$(3)_$(4).ipk
IDIR_$(1)=	$(WRKDIR)/ipkg/$(2)
INFO_$(1)=	$(IPKG_STATE_DIR)/info/$(2).list

ifneq ($(FWRT_PACKAGE_$(1)),)
compile-targets: $$(IPKG_$(1))
endif
ifneq ($(DEVELOPER),)
compile-targets: $$(IPKG_$(1))
endif
ifeq ($(FWRT_PACKAGE_$(1)),y)
install-targets: $$(INFO_$(1))
endif

IDEPEND_$(1):=	$$(strip $(5))

$$(IDIR_$(1))/CONTROL/control: $(WRKBUILD)/.prepared
	$(SCRIPT_DIR)/make-ipkg-dir.sh $$(IDIR_$(1)) ./ipkg/$(2).control $(3) $(4)
	[ -z "$$(IDEPEND_$(1))" ] || echo "Depends: $$(IDEPEND_$(1))" >>$$(IDIR_$(1))/CONTROL/control
	for file in conffiles preinst postinst prerm postrm; do \
		[ ! -f ./ipkg/$(2).$$$$file ] || cp ./ipkg/$(2).$$$$file $$(IDIR_$(1))/CONTROL/$$$$file; \
	done

$$(IPKG_$(1)): $$(IDIR_$(1))/CONTROL/control $(WRKBUILD)/.built $(PACKAGE_DIR)

$$(INFO_$(1)): $$(IPKG_$(1))
	$(IPKG) install $$(IPKG_$(1))

$(2)-clean:
	rm -f $$(IPKG_$(1))
clean: $(2)-clean
endef


ifneq (${PKG_SOURCE_URL},)
$(DL_DIR)/$(PKG_SOURCE):
	@$(CMD_TRACE) "downloading... "
	$(SCRIPT_DIR)/download.pl "$(DL_DIR)" "$(PKG_SOURCE)" "$(PKG_MD5SUM)" $(PKG_SOURCE_URL) $(MAKE_TRACE) 
endif

ifneq (${DISTFILES}${PKG_SOURCE},)
$(WRKBUILD)/.prepared: ${DISTFILES}
	rm -rf ${WRKSRC} ${WRKBUILD}
	${EXTRACT_CMD}
	[ ! -d ./patches ] || $(PREVENT_PATCH) $(PATCH) $(WRKSRC) ./patches \
	    '{patch-*,*.patch}'
	[ ! -d ./patches ] || (fgrep -q '@@ -0,0 ' patches/{patch-*,*.patch} \
	    >/dev/null 2>&1 && touch ${WRKSRC}/.patched-newfiles || :)
	[ ! -d ./extra ] || (cd extra; $(PREVENT_PATCH) pax -rw . ${WRKSRC}/)
	touch $(WRKBUILD)/.prepared
endif

all: compile

source: ${DISTFILES}
prepare: source
	@[ -f $(WRKBUILD)/.prepared ] || { \
		$(CMD_TRACE) "preparing... "; \
		$(MAKE) $(WRKBUILD)/.prepared $(MAKE_TRACE); \
	}

configure: prepare
	@[ -f $(WRKBUILD)/.configured ] || { \
		$(CMD_TRACE) "configuring... "; \
		$(MAKE) $(WRKBUILD)/.configured $(MAKE_TRACE); \
	}

compile-targets:
compile: configure
	@$(CMD_TRACE) "compiling... " 
	@$(MAKE) compile-targets $(MAKE_TRACE)

install-targets:
install:
	@$(CMD_TRACE) "installing... "
	@$(MAKE) install-targets $(MAKE_TRACE)

$(WRKBUILD)/.configured:
$(WRKBUILD)/.built:

$(PACKAGE_DIR):
	mkdir -p $@

clean-targets:
clean: 
	@$(CMD_TRACE) "cleaning... " 
	@$(MAKE) clean-targets $(MAKE_TRACE)
	rm -rf ${WRKDIR}

update-patches:
	@test ! -d ${WRKDIR}.orig || rm -rf ${WRKDIR}.orig
	@test ! -d ${WRKDIR}.orig
	@$(MAKE) -s V=0 prepare WRKDIR=${WRKDIR}.orig PREVENT_PATCH=:
	@toedit=$$(WRKDIST='${WRKSRC}' CURDIR=$$(pwd) \
	    PATCH_LIST='patch-* *.patch' WRKDIR1='${WRKDIR}' \
	    ${BASH} ${TOPDIR}/scripts/update-patches); \
	    if [[ -n $$toedit && $$toedit != FAIL ]]; then \
		echo -n 'edit patches: '; read i; \
		cd patches && $${VISUAL:-$${EDITOR:-/usr/bin/vi}} $$toedit; \
	    fi; \
	    rm -rf ${WRKDIR}.orig; \
	    [[ $$toedit != FAIL ]]

.PHONY: all source prepare compile install clean update-patches