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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit toolchain-funcs eutils multilib flag-o-matic
DESCRIPTION="High-performance and portable Number Theory C++ library"
HOMEPAGE="http://shoup.net/ntl/"
SRC_URI="http://www.shoup.net/ntl/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64 ppc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos"
IUSE="doc static-libs test"
RDEPEND="dev-libs/gmp:=
>=dev-libs/gf2x-0.9"
DEPEND="${RDEPEND}
dev-lang/perl"
S="${WORKDIR}/${P}/src"
src_prepare() {
# fix parallel make
sed -i -e "s/make/make ${MAKEOPTS}/g" WizardAux || die
cd ..
# sanitize the makefile and allow the building of shared library
epatch "${FILESDIR}"/${PN}-9.2.0-sanitize-makefile.patch
# enable compatibility with singular
epatch "${FILESDIR}"/${PN}-9.2.0-singular.patch
replace-flags -O[3-9] -O2
}
src_configure() {
perl DoConfig \
PREFIX="${EPREFIX}"/usr \
CXXFLAGS="${CXXFLAGS}" \
LDFLAGS="${LDFLAGS}" \
CXX="$(tc-getCXX)" \
AR="$(tc-getAR)" \
RANLIB="$(tc-getRANLIB)" \
NTL_GMP_LIP=on NTL_GF2X_LIB=on NTL_LEGACY_SP_MULMOD=on \
|| die "DoConfig failed"
}
src_compile() {
# split the targets to allow parallel make to run properly
emake setup1 setup2
emake setup3
sh Wizard on || die "Tuning wizard failed"
if use static-libs; then
emake ntl.a
fi
local trg=so
[[ ${CHOST} == *-darwin* ]] && trg=dylib
emake shared${trg}
}
src_install() {
if use static-libs; then
newlib.a ntl.a libntl.a
fi
dolib.so lib*$(get_libname)
cd ..
insinto /usr/include
doins -r include/NTL
dodoc README
if use doc ; then
dodoc doc/*.txt
dohtml doc/*
fi
}
src_test(){
# the current ebuild need static library to run tests
emake ntl.a
default
}
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