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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-libs/ntl/ntl-5.5.1.ebuild,v 1.1 2009/08/10 23:22:39 bicatali Exp $
EAPI=2
inherit toolchain-funcs eutils
DESCRIPTION="High-performance and portable Number Theory C++ library"
HOMEPAGE="http://shoup.net/ntl/"
SRC_URI="http://www.shoup.net/ntl/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="doc +gf2x +gmp"
RDEPEND="gmp? ( >=dev-libs/gmp-4.3 )
gf2x? ( >=dev-libs/gf2x-0.9 )"
DEPEND="${RDEPEND}
dev-lang/perl"
S="${WORKDIR}/${P}/src"
src_prepare() {
cd ..
# enable compatibility with singular
epatch "$FILESDIR/${P}-singular.patch"
# implement a call back framework ( submitted upstream)
epatch "$FILESDIR/${P}-sage-tools.patch"
# sanitize the makefile and allow the building of shared library
epatch "$FILESDIR/${P}-shared.patch"
cp "${FILESDIR}/linux.mk" src/
}
src_configure() {
local myconf
use gmp && myconf="${myconf} NTL_GMP_LIP=on"
use gf2x && myconf="${myconf} NTL_GF2X_LIB=on"
perl DoConfig \
PREFIX=/usr \
${myconf} \
CFLAGS="${CFLAGS}" CXXFLAGS="${CXXFLAGS}" LDFLAGS="${LDFLAGS}" \
CC="$(tc-getCC)" CXX="$(tc-getCXX)" \
AR="$(tc-getAR)" RANLIB="$(tc-getRANLIB)" \
NTL_STD_CXX=on SHMAKE=linux \
|| die "DoConfig failed"
}
src_compile() {
# scripts convoluted in makefile make it hard to parallel make
emake -j1 || die "emake failed"
emake shared || die "emake shared failed"
}
src_install() {
newlib.a ntl.a libntl.a || die "installation of static library failed"
dolib.so lib*.so || die "installation of shared library failed"
cd ..
insinto /usr/include
doins -r include/NTL || die "installation of the headers failed"
dodoc README
if use doc ; then
dodoc doc/*.txt
dohtml doc/*
fi
}
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