# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header:

EAPI="4"

inherit findlib eutils

DESCRIPTION="Arithmetic and logic operations over arbitrary-precision integers"
HOMEPAGE="https://forge.ocamlcore.org/projects/zarith/"
SRC_URI="http://forge.ocamlcore.org/frs/download.php/683/${P}.tgz"

LICENSE="LGPL-2.1-linking-exception"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug doc mpir +ocamlopt"

RDEPEND=">=dev-lang/ocaml-3.12.1[ocamlopt?]
!mpir? ( dev-libs/gmp )
mpir? ( sci-libs/mpir )"

DEPEND="${DEPEND}
dev-lang/perl"

src_prepare() {
	epatch "${FILESDIR}/${P}-optnotrequired.patch"
	epatch "${FILESDIR}/${P}-bytecode.patch"
}

src_configure() {
	MY_OPTS="-ocamllibdir /usr/$(get_libdir) -installdir ${D}"
	use mpir && MY_OPTS="${MY_OPTS} -mpir"
	./configure ${MY_OPTS}|| die
}

src_compile() {
	if use ocamlopt; then
		emake all
	else
		emake all-byte
	fi
	use doc && emake doc
}

src_test() {
	if use ocamlopt; then
		emake test;LD_LIBRARY_PATH="." ./test || die
	else
		emake test.b;LD_LIBRARY_PATH="." ./test.b || die
	fi
}

src_install() {
	findlib_src_preinst
	if use ocamlopt; then
		emake install
	else
		emake install-byte
	fi
	dodoc README
	use doc && dodoc -r html/
}