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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit findlib eutils toolchain-funcs
DESCRIPTION="Arithmetic and logic operations over arbitrary-precision integers"
HOMEPAGE="https://github.com/ocaml/Zarith"
SRC_URI="https://github.com/ocaml/Zarith/archive/release-${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="LGPL-2.1-with-linking-exception"
SLOT="0/${PV}"
KEYWORDS="~amd64 ~ppc ~x86"
IUSE="doc mpir +ocamlopt"
RDEPEND="
>=dev-lang/ocaml-4:=[ocamlopt?]
!mpir? ( dev-libs/gmp:0= )
mpir? ( sci-libs/mpir )"
DEPEND="${RDEPEND} dev-lang/perl"
S="${WORKDIR}/Zarith-release-${PV}"
src_configure() {
tc-export CC
./configure -host "${CHOST}" \
-ocamllibdir "/usr/$(get_libdir)" \
-installdir "${ED}/usr/$(get_libdir)/ocaml" \
$(usex mpir "-mpir" "-gmp") || die
}
src_compile() {
emake HASOCAMLOPT=$(usex ocamlopt yes no) HASDYNLINK=$(usex ocamlopt yes no) all
use doc && emake doc
}
src_test() {
if use ocamlopt ; then
emake HASOCAMLOPT=$(usex ocamlopt yes no) HASDYNLINK=$(usex ocamlopt yes no) tests
else
ewarn "Tests require USE=ocamlopt. Skipping them."
fi
}
src_install() {
findlib_src_preinst
emake HASOCAMLOPT=$(usex ocamlopt yes no) HASDYNLINK=$(usex ocamlopt yes no) install
dodoc Changes README.md
use doc && dohtml html/*
}
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