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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-libs/gmp/gmp-5.0.2.ebuild,v 1.7 2011/10/03 15:31:45 vapier Exp $
inherit flag-o-matic eutils libtool toolchain-funcs
DESCRIPTION="Library for arithmetic on arbitrary precision integers, rational numbers, and floating-point numbers"
HOMEPAGE="http://gmplib.org/"
SRC_URI="mirror://gnu/${PN}/${P}.tar.bz2"
# doc? ( http://www.nada.kth.se/~tege/${PN}-man-${PV}.pdf )"
LICENSE="LGPL-3"
SLOT="0"
KEYWORDS="~alpha amd64 arm hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc x86 ~sparc-fbsd ~x86-fbsd"
IUSE="nocxx" #doc
DEPEND="sys-devel/m4"
RDEPEND=""
src_unpack() {
unpack ${A}
cd "${S}"
[[ -d ${FILESDIR}/${PV} ]] && EPATCH_SUFFIX="diff" EPATCH_FORCE="yes" epatch "${FILESDIR}"/${PV}
epatch "${FILESDIR}"/${PN}-4.1.4-noexecstack.patch
epatch "${FILESDIR}"/${PN}-5.0.0-s390.diff
# disable -fPIE -pie in the tests for x86 #236054
if use x86 && gcc-specs-pie ; then
epatch "${FILESDIR}"/${PN}-5.0.1-x86-nopie-tests.patch
fi
# note: we cannot run autotools here as gcc depends on this package
elibtoolize
# GMP uses the "ABI" env var during configure as does Gentoo (econf).
# So, to avoid patching the source constantly, wrap things up.
mv configure configure.wrapped || die
cat <<-\EOF > configure
#!/bin/sh
exec env ABI="$GMPABI" "${0}.wrapped" "$@"
EOF
chmod a+rx configure
}
src_compile() {
# Because of our 32-bit userland, 1.0 is the only HPPA ABI that works
# http://gmplib.org/manual/ABI-and-ISA.html#ABI-and-ISA (bug #344613)
if [[ ${CHOST} == hppa2.0-* ]] ; then
export GMPABI="1.0"
fi
# ABI mappings (needs all architectures supported)
case ${ABI} in
32|x86) GMPABI=32;;
64|amd64|n64) GMPABI=64;;
o32|n32) GMPABI=${ABI};;
esac
export GMPABI
tc-export CC
econf \
--localstatedir=/var/state/gmp \
--disable-mpbsd \
$(use_enable !nocxx cxx) \
|| die "configure failed"
emake || die "emake failed"
}
src_install() {
emake DESTDIR="${D}" install || die "make install failed"
dodoc AUTHORS ChangeLog NEWS README
dodoc doc/configuration doc/isa_abi_headache
dohtml -r doc
#use doc && cp "${DISTDIR}"/gmp-man-${PV}.pdf "${D}"/usr/share/doc/${PF}/
}
pkg_preinst() {
preserve_old_lib /usr/$(get_libdir)/libgmp.so.3
}
pkg_postinst() {
preserve_old_lib_notify /usr/$(get_libdir)/libgmp.so.3
}
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