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# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI="2"
inherit eutils toolchain-funcs flag-o-matic fixheadtails
DESCRIPTION="nistp224 performs compressed Diffie-Hellman key exchange on the NIST P-224 elliptic curve"
HOMEPAGE="http://cr.yp.to/nistp224.html"
SRC_URI="http://cr.yp.to/${PN}/${P}.tar.gz"
LICENSE="all-rights-reserved"
SLOT="0"
KEYWORDS="~x86"
IUSE=""
RESTRICT="mirror bindist"
DEPEND=""
RDEPEND=${DEPEND}
S="${WORKDIR}/math/${P}/src"
src_prepare() {
epatch "${FILESDIR}"/${P}-asmfix.patch
epatch "${FILESDIR}"/${P}-declare-exit.patch
cd "${S}"
epatch "${FILESDIR}"/${P}-honour-CC.patch
ht_fix_file Makefile print*.sh
}
src_configure() {
append-flags -fPIC
echo -n "$(tc-getCC) ${CFLAGS}" > conf-cc
echo -n "$(tc-getCC) ${LDFLAGS}" > conf-ld
if use ppc; then
# untested
echo -n "powerpc" > conf-opt
elif use sparc; then
# untested
echo -n "sparc" > conf-opt
else
# optiminations for ppro and pentium fail
echo -n "idea64" > conf-opt
fi
}
src_compile() {
emake || die "emake failed"
}
src_install() {
dobin nistp224 nistp224-56
mv nistp224.a libnistp224.a
dolib.a libnistp224.a
insinto /usr/include
doins nistp224.h
}
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