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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# @ECLASS: findlib.eclass
# @MAINTAINER:
# ML <ml@gentoo.org>
# @AUTHOR:
# Original author: Matthieu Sozeau <mattam@gentoo.org> (retired)
# @SUPPORTED_EAPIS: 6 7 8
# @BLURB: ocamlfind (a.k.a. findlib) eclass
# @DESCRIPTION:
# ocamlfind (a.k.a. findlib) eclass
case ${EAPI:-0} in
[678]) ;;
*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
esac
if [[ -z ${_FINDLIB_ECLASS} ]] ; then
_FINDLIB_ECLASS=1
# Do not complain about CFLAGS etc since ML projects do not use them.
QA_FLAGS_IGNORED='.*'
# Required to use the ocamlopt? dep in RDEPEND below
IUSE="+ocamlopt"
# From this findlib version, there is proper stublibs support.
DEPEND=">=dev-ml/findlib-1.0.4-r1[ocamlopt?]"
[[ ${FINDLIB_USE} ]] && DEPEND="${FINDLIB_USE}? ( ${DEPEND} )"
RDEPEND="dev-lang/ocaml:=[ocamlopt?]"
[[ ${FINDLIB_USE} ]] && RDEPEND="${FINDLIB_USE}? ( ${RDEPEND} )"
# @FUNCTION: check_ocamlfind
# @DESCRIPTION:
# Die if ocamlfind is not found
check_ocamlfind() {
if [ ! -x "${EPREFIX}"/usr/bin/ocamlfind ] ; then
eerror "In ${ECLASS}: could not find the ocamlfind executable"
eerror "Please report this bug on Gentoo's Bugzilla, assigning to ml@gentoo.org"
die "ocamlfind executable not found"
fi
}
# @FUNCTION: findlib_src_preinst
# @DESCRIPTION:
# Prepare the image for a findlib installation.
# We use the stublibs style, so no ld.conf needs to be
# updated when a package installs C shared libraries.
findlib_src_preinst() {
check_ocamlfind
# destdir is the ocaml sitelib
local destdir=`ocamlfind printconf destdir`
# strip off prefix
destdir=${destdir#${EPREFIX}}
dodir ${destdir} || die "dodir failed"
export OCAMLFIND_DESTDIR=${ED}${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"
}
fi
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