# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-cluster/torque/torque-1.2.0_p5-r2.ebuild,v 1.2 2006/01/18 07:51:39 spyderous Exp $

inherit flag-o-matic eutils

MY_P="${P/_}"
DESCRIPTION="A freely downloadable cluster resource manager and queuing system based on OpenPBS"
HOMEPAGE="http://www.clusterresources.com/products/torque/"
SRC_URI="http://www.clusterresources.com/downloads/torque/${MY_P}.tar.gz
		 mirror://gentoo/${PN}-1.2.0_p1-respect-destdir.patch.gz
		 mirror://gentoo/${PN}-1.2.0_p1-respect-ldflags.patch.gz
		 http://www-rcf.usc.edu/~garrick/torque-1.2.0p5-jobnanny.patch
		 http://www-rcf.usc.edu/~garrick/torque-1.2.0p5-jobdepterm2.patch"
LICENSE="openpbs"

SLOT="0"
KEYWORDS="~amd64 ~ppc ~ppc64 ~x86"
IUSE="doc tcltk X scp"
PROVIDE="virtual/pbs"

# ed is used by makedepend-sh
DEPEND_COMMON="virtual/libc
			X? ( || ( x11-libs/libX11 virtual/x11 )
				dev-lang/tk )
			tcltk? ( dev-lang/tcl )
			!virtual/pbs"
DEPEND="${DEPEND_COMMON}
		sys-apps/ed"
RDEPEND="${DEPEND_COMMON}
		 net-misc/openssh"
PDEPEND=">=sys-cluster/openpbs-common-1.1.0"

S="${WORKDIR}/${MY_P}"

SPOOL_LOCATION="/usr/spool" # this needs to move to /var later on
PBS_SERVER_HOME="${SPOOL_LOCATION}/PBS/"

src_unpack() {
	unpack ${MY_P}.tar.gz
	export EPATCH_OPTS="-p1 -d ${S}"
	epatch ${DISTDIR}/${PN}-1.2.0_p1-respect-ldflags.patch.gz || die "Failed to fix ldflags"
	epatch ${DISTDIR}/${PN}-1.2.0_p1-respect-destdir.patch.gz || die "Failed to fix Makefiles for DESTDIR"
	epatch ${DISTDIR}/${PN}-1.2.0p5-jobnanny.patch || die "Failed to apply job-nanny patch"
	epatch ${DISTDIR}/${PN}-1.2.0p5-jobdepterm2.patch || die "Failed to apply job-dep cleanup patch"
	epatch ${FILESDIR}/${PN}-1.2.0_p5-destdir-fixes.patch || die "Failed to fix DESTDIR for gui"
	epatch ${FILESDIR}/${PN}-1.2.0_p5-setuid-safety.patch || die "Failed to fix setXid linking for pbs_rcp"

	# Tries to use absolute /tmp/ for tempfiles which fails miserably.
	sed -i -e "s|/tmp/|\${TMPDIR}/|g" ${S}/buildutils/makedepend-sh || die "Failed TMPDIR change"
}

src_compile() {
#	local myconf
#	use X || myconf="--disable-gui"
#	use tcltk && myconf="${myconf} --with-tcl"
#	use doc && myconf="${myconf} --enable-docs"
	append-flags -DJOB_DELETE_NANNY

	./configure \
		$(use_enable X gui) \
		$(use_with tcltk tcl) \
		$(use_enable doc docs) \
		--prefix=/usr \
		--mandir=/usr/share/man \
		--libdir="\${exec_prefix}/$(get_libdir)/pbs" \
		--enable-server \
		--enable-mom \
		--enable-clients \
		--enable-shared \
		--enable-depend-cache \
		$(use_with scp) \
		$(use_enable tcltk tcl-qstat) \
		--set-server-home=${PBS_SERVER_HOME} \
		--set-environ=/etc/pbs_environment || die "./configure failed"

	emake || die "emake failed"
}

# WARNING
# OpenPBS is extremely stubborn about directory permissions. Sometimes it will
# just fall over with the error message, but in some spots it will just ignore
# you and fail strangely. Likewise it also barfs on our .keep files!
pbs_createspool() {
	root="$1"
	s="${SPOOL_LOCATION}"
	h="${PBS_SERVER_HOME}"
	sp="${h}/server_priv"
	einfo "Building spool directory under ${D}${h}"
	for a in \
			0755:${s} 0755:${h} 0755:${h}/aux 0700:${h}/checkpoint \
			0755:${h}/mom_logs 0751:${h}/mom_priv 0751:${h}/mom_priv/jobs \
			0755:${h}/sched_logs 0750:${h}/sched_priv \
			0755:${h}/server_logs \
			0750:${h}/server_priv 0755:${h}/server_priv/accounting \
			0750:${h}/server_priv/acl_groups 0750:${h}/server_priv/acl_hosts \
			0750:${h}/server_priv/acl_svr 0750:${h}/server_priv/acl_users \
			0750:${h}/server_priv/jobs 0750:${h}/server_priv/queues \
			1777:${h}/spool 1777:${h}/undelivered ;
	do
		d="${a/*:}"
		m="${a/:*}"
		if [ ! -d "${root}${d}" ]; then
			install -d -m${m} ${root}${d}
		else
			chmod ${m} ${root}${d}
		fi
	done
}

src_install() {
	# Make directories first
	pbs_createspool "${D}"

	einfo "Running make install"
	make DESTDIR=${D} install || die

	einfo "Doing docs & lib symlinks"
	dodoc INSTALL PBS_License.txt README.torque Release_Notes
	# Init scripts come from openpbs-common
	#newinitd ${FILESDIR}/pbs-init.d pbs
	#newconfd ${FILESDIR}/pbs-conf.d pbs
	dosym /usr/$(get_libdir)/pbs/libpbs.a /usr/$(get_libdir)/libpbs.a

	einfo "Handling /etc/pbs_environment and /usr/spool/PBS/server_name"
	# this file MUST exist for PBS/Torque to work
	# but try to preserve any customatizations that the user has made
	dodir /etc
	if [ -f ${ROOT}/etc/pbs_environment ]; then
		cp ${ROOT}/etc/pbs_environment ${D}/etc/pbs_environment
	else
		touch ${D}/etc/pbs_environment
	fi

	if [ -f "${ROOT}/usr/spool/PBS/server_name" ]; then
		cp "${ROOT}/usr/spool/PBS/server_name" "${D}/usr/spool/PBS/server_name"
	fi
}

pkg_postinst() {
	# make sure the damn directories exist
	pbs_createspool "${ROOT}"
	[ ! -f "${ROOT}/etc/pbs_environment" ] && touch "${ROOT}/etc/pbs_environment"
}