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# Copyright 1999-2012 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/dev-libs/gmp/gmp-5.0.5.ebuild,v 1.1 2012/05/06 18:16:34 vapier Exp $
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inherit flag-o-matic eutils libtool unpacker toolchain-funcs
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MY_PV=${PV/_p*}
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MY_P=${PN}-${MY_PV}
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PLEVEL=${PV/*p}
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DESCRIPTION="Library for arithmetic on arbitrary precision integers, rational numbers, and floating-point numbers"
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HOMEPAGE="http://gmplib.org/"
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SRC_URI="mirror://gnu/${PN}/${MY_P}.tar.xz
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doc? ( http://gmplib.org/${PN}-man-${MY_PV}.pdf )"
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LICENSE="LGPL-3"
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SLOT="0"
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KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~sparc-fbsd ~x86-fbsd"
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IUSE="doc cxx static-libs"
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DEPEND="sys-devel/m4
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app-arch/xz-utils"
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RDEPEND=""
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S=${WORKDIR}/${MY_P}
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src_unpack() {
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unpacker_src_unpack
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cd "${S}"
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[[ -d ${FILESDIR}/${PV} ]] && EPATCH_SUFFIX="diff" EPATCH_FORCE="yes" epatch "${FILESDIR}"/${PV}
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epatch "${FILESDIR}"/${PN}-4.1.4-noexecstack.patch
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epatch "${FILESDIR}"/${PN}-5.0.5-x32-support.patch
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# disable -fPIE -pie in the tests for x86 #236054
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if use x86 && gcc-specs-pie ; then
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epatch "${FILESDIR}"/${PN}-5.0.1-x86-nopie-tests.patch
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fi
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# note: we cannot run autotools here as gcc depends on this package
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elibtoolize
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# GMP uses the "ABI" env var during configure as does Gentoo (econf).
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# So, to avoid patching the source constantly, wrap things up.
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mv configure configure.wrapped || die
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cat <<-\EOF > configure
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#!/bin/sh
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exec env ABI="$GMPABI" "${0}.wrapped" "$@"
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EOF
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chmod a+rx configure
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}
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src_compile() {
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# Because of our 32-bit userland, 1.0 is the only HPPA ABI that works
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# http://gmplib.org/manual/ABI-and-ISA.html#ABI-and-ISA (bug #344613)
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if [[ ${CHOST} == hppa2.0-* ]] ; then
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export GMPABI="1.0"
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fi
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# ABI mappings (needs all architectures supported)
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case ${ABI} in
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32|x86) GMPABI=32;;
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64|amd64|n64) GMPABI=64;;
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[onx]32) GMPABI=${ABI};;
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esac
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export GMPABI
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tc-export CC
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econf \
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--localstatedir=/var/state/gmp \
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--disable-mpbsd \
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$(use_enable cxx) \
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$(use_enable static-libs static) \
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|| die
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emake || die
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}
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src_install() {
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emake DESTDIR="${D}" install || die
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# should be a standalone lib
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rm -f "${D}"/usr/$(get_libdir)/libgmp.la
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# this requires libgmp
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local la="${D}/usr/$(get_libdir)/libgmpxx.la"
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use static-libs \
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&& sed -i 's:/[^ ]*/libgmp.la:-lgmp:' "${la}" \
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|| rm -f "${la}"
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dodoc AUTHORS ChangeLog NEWS README
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dodoc doc/configuration doc/isa_abi_headache
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dohtml -r doc
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use doc && cp "${DISTDIR}"/gmp-man-${MY_PV}.pdf "${D}"/usr/share/doc/${PF}/
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}
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pkg_preinst() {
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preserve_old_lib /usr/$(get_libdir)/libgmp.so.3
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}
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pkg_postinst() {
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preserve_old_lib_notify /usr/$(get_libdir)/libgmp.so.3
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}
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