SUBDIR		= config doc src
DISTDIR		= dist
DISTVER		=
DISTTAG		= release_${subst .,_,${DISTVER}}
DISTNAME	= MacPorts-${DISTVER}
DISTARCTAG	= ${DISTTAG}-archive
DISTARCNAME	= ${DISTNAME}-archive
SVNURL		= http://svn.macports.org/repository/macports

include Mk/macports.autoconf.mk

all:: Mk/macports.autoconf.mk

Mk/macports.autoconf.mk: Mk/macports.autoconf.mk.in src/config.h.in Makefile.in config.status
	./config.status
	make clean

config.status: configure
	@if test -f ./config.status ; then	\
		set -x ;						\
		./config.status --recheck ;		\
	else								\
		set -x ;						\
		echo "Source tree not configured. Use ./configure" ; \
	fi

dp2mpUpgrade:
	@echo "Upgrading your existing MacPorts installation to the new layout."
# We can safely delete the ${TCL_PACKAGE_DIR}/darwinports1.0 dir as files in it are always overwritten and will now
# be installed onto ${TCL_PACKAGE_DIR}/macports1.0 with new names.
	[ ! -d ${TCL_PACKAGE_DIR}/darwinports1.0 ] || rm -vrf ${TCL_PACKAGE_DIR}/darwinports1.0

# MacPorts base files in ${datadir} are also safely removed as new ones are always installed,
# and onto a their new location in this case too.
	[ ! -d ${datadir}/darwinports ] || rm -vrf ${datadir}/darwinports

# Main ${localstatedir}/db/dports directory (where installed ports live) is moved to its new location.
#####this needs a lot of testing *WITH* installed ports!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
	[ ! -d ${localstatedir}/db/dports ] || mv -v ${localstatedir}/db/dports ${localstatedir}/macports

# Old version file can be safely deleted, as it was already used to start this upgrade
# and a new one will be installed into the new location.
	[ ! -f ${sysconfdir}/ports/dp_version ] || rm -vf ${sysconfdir}/ports/dp_version

# The main configuration file is first renamed to macports.conf while still in its old dir.
	[ ! -f ${sysconfdir}/ports/ports.conf ] || mv -v ${sysconfdir}/ports/ports.conf ${sysconfdir}/ports/macports.conf

# Following that, the dir itself is renamed to its new name.
	[ ! -d ${sysconfdir}/ports ] || mv -v ${sysconfdir}/ports ${sysconfdir}/macports


# MacPorts rsyns server is replaced into the macpors.conf and sources.conf files.
	sed -e "s/rsync.darwinports.org/rsync.macports.org/g" ${mpconfigdir}/macports.conf > ${mpconfigdir}/macports.conf.tmp && \
	mv -v ${mpconfigdir}/macports.conf.tmp ${mpconfigdir}/macports.conf
	sed -e "s/rsync.darwinports.org/rsync.macports.org/g" ${mpconfigdir}/sources.conf > ${mpconfigdir}/sources.conf.tmp && \
	mv -v ${mpconfigdir}/sources.conf.tmp ${mpconfigdir}/sources.conf

# 
	sed -e "s/dpupdate1\/base\//release\/base\//g" ${mpconfigdir}/macports.conf > ${mpconfigdir}/macports.conf.tmp && \
	mv -v ${mpconfigdir}/macports.conf.tmp ${mpconfigdir}/macports.conf
	sed -e "s/dpupdate\/dports/release\/ports/g" ${mpconfigdir}/sources.conf > ${mpconfigdir}/sources.conf.tmp && \
	mv -v ${mpconfigdir}/sources.conf.tmp ${mpconfigdir}/sources.conf

# 
	sed -e "s/db\/dports/macports/g" ${mpconfigdir}/macports.conf > ${mpconfigdir}/macports.conf.tmp && \
	mv -v ${mpconfigdir}/macports.conf.tmp ${mpconfigdir}/macports.conf

# 
	sed -e "s/etc\/ports/etc\/macports/g" ${mpconfigdir}/macports.conf > ${mpconfigdir}/macports.conf.tmp && \
	mv -v ${mpconfigdir}/macports.conf.tmp ${mpconfigdir}/macports.conf

#
	sed -e "s/\-\-delete //" ${mpconfigdir}/macports.conf > ${mpconfigdir}/macports.conf.tmp && \
	mv -v ${mpconfigdir}/macports.conf.tmp ${mpconfigdir}/macports.conf

#something more?

####
# NOTES:
#    -) Is it safe to delete the dp_version file while the upgrade target runs?
#    -) should we use the ${DESTDIR} sandbox?
#    -) should we force moves?
#    -) maybe I can regroup at least some of the sed calls?
#    -) 
####

install:: dp2mpUpgrade
#The order of installation targets having been reversed between this Makefile and Mk/macports.subdir.mk to
#get the upgrade target working in the best way possible, this informational text below ends up hidden
#among lots of output. Therefore I need to find somewhere to put it, so that it's seen as it used to be.
	@echo ""
	@echo "Congratulations, you have successfully installed the MacPorts system. To get the Portfiles and update the system, run:"
	@echo ""
	@echo "sudo port selfupdate"
	@echo ""
	@echo "Please read port(1) and the MacPorts Wiki at http://trac.macports.org/ for full documentation."
	@echo ""

include Mk/macports.subdir.mk

clean::

distclean::
	rm -f config.log config.status configure.lineno
	rm -rf autom4te.cache ${DISTDIR}
	rm -f Makefile Mk/macports.autoconf.mk

_gettag:
	cd ${DISTDIR}; svn co ${SVNURL}/tags/${SVNTAG} ${PKGNAME}-svn

_pkgdist:
	[ ! -d ${DISTDIR}/${PKGNAME} ] || rm -rf ${DISTDIR}/${PKGNAME}
	cd ${DISTDIR}; svn export ${PKGNAME}-svn ${PKGNAME}
	cd ${DISTDIR}; COPY_EXTENDED_ATTRIBUTES_DISABLE=true tar -c ${PKGNAME} | gzip > ${PKGNAME}.tar.gz
	cd ${DISTDIR}; COPY_EXTENDED_ATTRIBUTES_DISABLE=true tar -c ${PKGNAME} | bzip2 > ${PKGNAME}.tar.bz2
	cd ${DISTDIR}; for type in -md5 -sha1 -ripemd160; do openssl dgst $$type ${PKGNAME}.tar.gz ${PKGNAME}.tar.bz2; done >> ${DISTNAME}.chk.txt

_dopkg: _gettag _pkgdist

# This target fetches a tagged distribution from svn, and generates tarballs and checksums for it
distfromsvn:
	@[ -n "${DISTVER}" ] || ( echo Must specify DISTVER, like: make DISTVER=1.4.0 dist; exit 1 )
	[ -d ${DISTDIR} ] || mkdir ${DISTDIR}
	rm -f ${DISTDIR}/${DISTNAME}.chk.txt
	${MAKE} SVNTAG=${DISTTAG}/base/ PKGNAME=${DISTNAME} _dopkg
ifeq ($(ARC),yes) 
	${MAKE} SVNTAG=${DISTARCTAG} PKGNAME=${DISTARCNAME} _dopkg
endif

test::

.PHONY: dist _gettag _pkgdist _dopkg