# $FreeWRT$

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

ifneq (${PKG_SOURCE_URL},)
$(DL_DIR)/$(PKG_SOURCE):
	@$(CMD_TRACE) "downloading... "
	mkdir -p ${DL_DIR}
	perl ${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}
	${EXTRACT_CMD}
ifneq (${CRLF_WORKAROUND},)
	perl -pi -e 's!\r$$!!g' $$(find ${WRKSRC} -type f)
endif
	[ ! -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 $@
endif

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: update-patches