eclass/findlib.eclass


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# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/findlib.eclass,v 1.9 2009/02/08 21:30:12 maekke Exp $

# @ECLASS: findlib.eclass
# @MAINTAINER:
# ml@gentoo.org
#
# Original author : Matthieu Sozeau <mattam@gentoo.org> (retired)
#
# Changes: http://sources.gentoo.org/viewcvs.py/gentoo-x86/eclass/findlib.eclass?view=log
# @BLURB: ocamlfind (a.k.a. findlib) eclass
# @DESCRIPTION:
# ocamlfind (a.k.a. findlib) eclass


# From this findlib version there is proper stublibs support.
DEPEND=">=dev-ml/findlib-1.0.4-r1"
[[ ${FINDLIB_USE} ]] && DEPEND="${FINDLIB_USE}? ( ${DEPEND} )"

check_ocamlfind() {
	if [ ! -x /usr/bin/ocamlfind ]
	then
		eerror "In findlib.eclass: could not find the ocamlfind executable"
		eerror "Please report this bug on gentoo's bugzilla, assigning to ml@gentoo.org"
		die "ocamlfind executabled not found"
	fi
}

# @FUNCTION: findlib_src_preinst
# @DESCRIPTION:
# Prepare the image for a findlib installation.
# We use the stublibs style, so no ld.conf needs to be
# updated when a package installs C shared libraries.
findlib_src_preinst() {
	check_ocamlfind

	# destdir is the ocaml sitelib
	local destdir=`ocamlfind printconf destdir`

	dodir ${destdir} || die "dodir failed"
	export OCAMLFIND_DESTDIR=${D}${destdir}

	# stublibs style
	dodir ${destdir}/stublibs || die "dodir failed"
	export OCAMLFIND_LDCONF=ignore
}

# @FUNCTION: findlib_src_install
# @DESCRIPTION:
# Install with a properly setup findlib
findlib_src_install() {
	findlib_src_preinst
	make DESTDIR="${D}" "$@" install || die "make failed"
}