# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils autotools

DESCRIPTION="The Globus Toolkit - grid middleware package"
HOMEPAGE="http://www.globus.org/toolkit/"

SRC_URI="http://www.globus.org/ftppub/${PN}${PV:0:1}/${PV:0:3}/${PV}/installers/src/${PN}${PV}-all-source-installer.tar.bz2
http://www.globus.org/ftppub/${PN}${PV:0:1}/${PV:0:3}/${PV}/updates/src/globus_js-0.5.tar.gz
http://www.globus.org/ftppub/${PN}${PV:0:1}/${PV:0:3}/${PV}/updates/src/globus_xio-0.35.tar.gz
http://www.globus.org/ftppub/${PN}${PV:0:1}/${PV:0:3}/${PV}/updates/src/globus_gram_protocol-6.5.tar.gz
http://www.globus.org/ftppub/${PN}${PV:0:1}/${PV:0:3}/${PV}/updates/src/globus_fork_starter-0.3.tar.gz"

LICENSE="as-is"
SLOT="0"
KEYWORDS="~x86"

# FIXME: Full depends?
DEPEND="
	>=dev-java/sun-jdk-1.5.0.08
	dev-java/ant
	sys-libs/zlib
	sys-apps/sed
	dev-lang/perl
	app-admin/sudo
	dev-db/postgresql
	dev-db/libiodbc"

RDEPEND="${DEPEND}"

# Completely untested USE flags... :)
#IUSE="wsc wsjava wsgram prewsmds condor i18n drs rls gridftp \
#rendezvous webmds myproxy gt-tests gt-wstests gsiopenssh wsc wscas wsrft \
#wsdel wsmds wsjava prewsgram"

IUSE="lsf pbs"

S="${WORKDIR}/${PN}${PV}-all-source-installer"

GLOBUS="/opt/globus-4.0.3"

pkg_setup() {
	enewgroup globus
	enewuser globus -1 -1 /home/globus globus
}

function gt_advisory() {
	# Usage: gt_advisory globus_xio-0.35.tar.gz ${S}/source-trees/xio/src

	einfo "Unpacking: ${1} into source-trees/${2}..."
	tar xfz "${DISTDIR}/${1}" --strip-components=1 -C "${S}/source-trees/${2}"
}

src_unpack() {
	unpack gt${PV}-all-source-installer.tar.bz2

	cd "${S}"

	# TODO: Report this bug on bugzilla.globus.org
	einfo "Patch wsrf parser generator template (will lead to bad C++ down the road)"
	epatch "${FILESDIR}/wsrfparsertemplate.patch"

	# Globus Toolkit advisories / "patches"...
	# Snagged from: http://www.globus.org/toolkit/advisories.html
	gt_advisory "globus_xio-0.35.tar.gz" \
		"xio/src" # gt4726
	gt_advisory "globus_js-0.5.tar.gz" \
		"wsrf/c/tools/js/source" # gt4315
	gt_advisory "globus_gram_protocol-6.5.tar.gz" \
		"gram/protocol/source" # gt4620
	gt_advisory "globus_fork_starter-0.3.tar.gz" \
		"ws-gram/job_management/fork/c/source" # gt4706

	cd "${S}"

	sed -i \
		-e "s|\(GLOBUS_LOCATION=\)\(@prefix@\)|\1${D}\2|" \
		-e "s|\(GPT_LOCATION=\)\(@gptlocation@\)|\1${D}\2|" \
		-e "s|\(GLOBUS_IODBC_PATH=\)\(@globus_iodbc@\)|\1${D}\2|" \
			Makefile.in

	# Add -I/usr/include/iodbc to RLS Makefile
	einfo "Fixing RLS so it can find sql.h etc..."
	sed -i -re 's?(DEFAULT_INCLUDES = -I. -I\$\(srcdir\))?\1 -I/usr/include/iodbc?' source-trees/replica/rls/server/Makefile.in
}

src_compile() {
	cd ${WORKDIR}/gt${PV}-all-source-installer

	# NOTE: --with-iodbc doesn't seem to actually do anything
	./configure \
	 --prefix=${GLOBUS} --disable-prewsgram \
	 $(use_enable lsf wsgram-lsf) \
	 $(use_enable pbs wsgram-pbs) \
	 --with-iodbc=/usr/include/iodbc \
	|| die "configure failed"
}


src_install() {
	local envfile

	# Yep, compile during the install phase. Fix it if you can :)
	make -j1 gridftp wsjava wsc wsmds wsdel wsrft wsgram wscas rls install \
	 || die "make -j1 install failed!"

	envfile="${D}etc/env.d/21gt"
	einfo "Making ${envfile}..."
	mkdir -p "${D}etc/env.d"
	echo "GLOBUS_LOCATION=${GLOBUS}" > "${envfile}"
	echo "PATH=${GLOBUS}/sbin:${GLOBUS}/bin" >> "${envfile}"
	echo "LD_LIBRARY_PATH=${GLOBUS}/lib" >> "${envfile}"
	echo "DYLD_LIBRARY_PATH=${GLOBUS}/lib" >> "${envfile}"
	echo "MANPATH=${GLOBUS}/man" >> "${envfile}"
	echo "SHLIB_PATH=${GLOBUS}/lib" >> "${envfile}"
	echo "LIBPATH=${GLOBUS}/lib" >> "${envfile}"
	# SASL_PATH / LD_LIBRARYN32_PATH / LD_LIBRARY64_PATH ?

	# Frightening textfile path fixup hack up ahead...
	einfo "grep/sed hacking installed paths (D)=${D} (S)=${S}"
	grep -IR "${D}" ${D} \
	 --exclude='config.status' --exclude='config.log' -H \
	 | sed -e 's/:.*//' \
	 | sort \
	 | uniq \
	 | xargs sed -i -e "s|${D}|/|g" --

	# Single path fixup (obsolete?)
	sed -i -e \
	 "s| -L${S}/source-trees/gsi/callback/source/library/oldgaa||" \
	 "${D}usr/globus/lib/libglobus_gsi_callback_gcc32dbg.la"

	insinto ${GLOBUS}/share/extras
	doins ${S}/quickstart.html

	bzip2 -9 ${S}/contrib/*.txt
	bzip2 -9 ${S}/contrib/*.pl
	doins ${S}/contrib/*

	chown -R globus:globus ${IMAGE}
	chmod o-wrx ${IMAGE}${GLOBUS}/var/globus-fork.log
}

pkg_postinst() {
	einfo "Now env-update and..."
	einfo "... follow various steps of the Globus Toolkit quickstart Tutorial:"
	einfo "   http://www.globusconsortium.org/tutorial/ch6/page_4.php"
	echo
	einfo "You'll need a CA, host and user certs, a gridmap file, a postgres"
	einfo "database... etc."
	echo
	einfo "Also consult Google for further help"
	echo
	einfo "Good luck!"
#	http://bugzilla.globus.org/globus/show_bug.cgi?id=4159
}