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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
DESCRIPTION="Elliptic Curve Method for Integer Factorization"
HOMEPAGE="http://ecm.gforge.inria.fr/"
#SRC_URI="https://gforge.inria.fr/frs/download.php/30965/${P}.tar.gz"
ESVN_REPO_URI="svn://scm.gforge.inria.fr/svnroot/ecm/trunk"
inherit autotools eutils flag-o-matic subversion
LICENSE="GPL-3 LGPL-3"
SLOT="0"
KEYWORDS=""
IUSE="blas gwnum -openmp test"
DEPEND="
dev-libs/gmp:0=
blas? ( sci-libs/gsl )
gwnum? ( sci-mathematics/gwnum )
openmp? ( sys-devel/gcc:*[openmp] )"
RDEPEND="${DEPEND}"
# can't be both enabled
REQUIRED_USE="gwnum? ( !openmp )"
S=${WORKDIR}/ecm-${PV}
MAKEOPTS+=" -j1"
src_prepare() {
eautoreconf
}
src_configure() {
if use gwnum; then myconf="--with-gwnum=/usr/lib"; fi
# --enable-shellcmd is broken
econf $(use_enable openmp) $myconf
}
src_compile() {
append-ldflags "-Wl,-z,noexecstack"
# the custom-tune bits are obsoleted with sane defaults
default
}
src_install() {
default
mkdir -p "${D}/usr/include/${PN}/"
cp "${S}"/*.h "${D}/usr/include/${PN}" || die "Failed to copy headers" # needed by other apps like YAFU
}
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