# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI=2

DESCRIPTION="(GMP-ECM) Elliptic Curve Method for Integer Factorization"
HOMEPAGE="http://gforge.inria.fr/projects/ecm/"
SRC_URI="http://gforge.inria.fr/frs/download.php/4837/${P}.tar.gz"

inherit autotools

LICENSE="GPL-2, LGPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="asm-redc debug openmp shellcmd sse2"

DEPEND=">=dev-libs/gmp-4.2.2
	openmp?	( >=sys-devel/gcc-4.2[openmp] )"
RDEPEND="${DEPEND}"

src_prepare() {
	epatch "${FILESDIR}/configure.patch"
	epatch "${FILESDIR}/makefile.patch"
	epatch "${FILESDIR}/execstack.patch"
	epatch "${FILESDIR}/execstack-redc.patch"

	eautoreconf
}

src_configure() {
	local myconf="--prefix=/usr 
	--enable-shared
	$(use_enable sse2) 
	$(use_enable openmp) 
	$(use_enable asm-redc) 
	$(use_enable shellcmd)"

	use debug && myconf="${myconf} --enable-memory-debug --enable-assert"

	econf ${myconf} || die "econf failed"
}

src_install() {
	emake DESTDIR="${D}" install || die "emake install failed"
	dodoc TODO NEWS README README.lib
}