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# Copyright 1999-2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit findlib multilib
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DESCRIPTION="Arithmetic and logic operations over arbitrary-precision integers"
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HOMEPAGE="https://github.com/ocaml/Zarith"
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SRC_URI="https://github.com/ocaml/Zarith/archive/release-${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="LGPL-2.1-with-linking-exception"
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SLOT="0/${PV}"
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KEYWORDS="amd64 ~arm ~arm64 ppc x86"
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IUSE="doc mpir +ocamlopt"
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RDEPEND="
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>=dev-lang/ocaml-4.05:=[ocamlopt?]
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!mpir? ( dev-libs/gmp:0= )
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mpir? ( sci-libs/mpir )"
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DEPEND="${RDEPEND} dev-lang/perl"
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DOCS=( README.md Changes )
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PATCHES=(
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"${FILESDIR}"/${P}-ar.patch
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)
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S="${WORKDIR}/Zarith-release-${PV}"
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src_configure() {
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tc-export CC AR
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./configure -host "${CHOST}" \
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-ocamllibdir /usr/$(get_libdir)/ocaml \
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-installdir "${ED}"/usr/$(get_libdir)/ocaml \
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$(usex mpir "-mpir" "-gmp") || die
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}
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src_compile() {
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emake -j 1 HASOCAMLOPT=$(usex ocamlopt yes no) HASDYNLINK=$(usex ocamlopt yes no) all
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use doc && emake doc
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}
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src_test() {
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if use ocamlopt ; then
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emake HASOCAMLOPT=$(usex ocamlopt yes no) HASDYNLINK=$(usex ocamlopt yes no) tests
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else
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ewarn "Tests require USE=ocamlopt. Skipping them."
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fi
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}
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src_install() {
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findlib_src_preinst
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emake HASOCAMLOPT=$(usex ocamlopt yes no) HASDYNLINK=$(usex ocamlopt yes no) install
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dosym zarith/libzarith.a /usr/$(get_libdir)/ocaml/libzarith.a
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use doc && HTML_DOCS=( html/* )
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einstalldocs
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}
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