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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit findlib
DESCRIPTION="O'Caml Graph library"
HOMEPAGE="http://ocamlgraph.lri.fr/index.en.html"
SRC_URI="http://ocamlgraph.lri.fr/download/${P}.tar.gz"
LICENSE="LGPL-2.1"
SLOT="0/${PV}"
KEYWORDS="amd64 arm arm64 ~ppc ppc64 x86"
IUSE="doc examples gtk +ocamlopt"
RDEPEND="
>=dev-lang/ocaml-3.10.2:=[ocamlopt?]
gtk? ( dev-ml/lablgtk:2=[gnomecanvas,ocamlopt?] )
"
DEPEND="${RDEPEND}"
BDEPEND="doc? ( dev-tex/hevea dev-ml/ocamlweb )"
src_configure() {
sed -i \
-e "s:@LABLGNOMECANVAS@:$(usex gtk):g" \
Makefile.in || die
default
}
src_compile() {
emake byte
use ocamlopt && emake opt
if use doc; then
emake doc
fi
if use gtk; then
emake OCAMLBEST=$(usex ocamlopt opt byte) viewer dgraph editor
fi
}
src_install() {
findlib_src_preinst
use ocamlopt || export WANT_OCAMLOPT=no
use gtk && export WANT_GTK=yes
emake install-findlib
if use gtk ; then
local ext=byte
use ocamlopt && ext=opt
newbin dgraph/dgraph.${ext} ${PN}-dgraph
newbin editor/editor.${ext} ${PN}-editor
newbin view_graph/viewgraph.${ext} ${PN}-viewgraph
fi
dodoc README.adoc CREDITS FAQ CHANGES
if use examples; then
dodoc -r examples
docompress -x /usr/share/doc/${PF}/examples
fi
if use doc; then
docinto html
dodoc doc/*
fi
}
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