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# Copyright 1999-2018 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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EAPI=6
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inherit flag-o-matic eutils libtool multilib-minimal
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MY_PV=${PV/_p*}
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MY_PV=${MY_PV/_/-}
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MY_P=${PN}-${MY_PV}
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PLEVEL=${PV/*p}
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DESCRIPTION="Library for arbitrary-precision arithmetic on different type of numbers"
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HOMEPAGE="https://gmplib.org/"
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SRC_URI="ftp://ftp.gmplib.org/pub/${MY_P}/${MY_P}.tar.xz
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mirror://gnu/${PN}/${MY_P}.tar.xz
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doc? ( https://gmplib.org/${PN}-man-${MY_PV}.pdf )"
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LICENSE="|| ( LGPL-3+ GPL-2+ )"
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# The subslot reflects the C & C++ SONAMEs.
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SLOT="0/10.4"
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KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
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IUSE="+asm doc cxx static-libs"
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DEPEND="sys-devel/m4
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app-arch/xz-utils"
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RDEPEND=""
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S=${WORKDIR}/${MY_P%a}
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DOCS=( AUTHORS ChangeLog NEWS README doc/configuration doc/isa_abi_headache )
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HTML_DOCS=( doc )
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MULTILIB_WRAPPED_HEADERS=( /usr/include/gmp.h )
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PATCHES=(
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"${FILESDIR}"/${PN}-6.1.0-noexecstack-detect.patch
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)
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src_prepare() {
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default
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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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# https://bugs.gentoo.org/536894
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if [[ ${CHOST} == *-darwin* ]] ; then
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eapply "${FILESDIR}"/${PN}-6.1.2-gcc-apple-4.0.1.patch
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fi
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# GMP uses the "ABI" env var during configure as does Gentoo (econf).
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# So, to avoid patching the source constantly, wrap things up.
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mv configure configure.wrapped || die
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cat <<-\EOF > configure
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#!/usr/bin/env sh
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exec env ABI="${GMPABI}" "$0.wrapped" "$@"
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EOF
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# Patches to original configure might have lost the +x bit.
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chmod a+rx configure{,.wrapped} || die
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}
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multilib_src_configure() {
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# Because of our 32-bit userland, 1.0 is the only HPPA ABI that works
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# https://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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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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#367719
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if [[ ${CHOST} == *-mint* ]]; then
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filter-flags -O?
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fi
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tc-export CC
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ECONF_SOURCE="${S}" econf \
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--localstatedir="${EPREFIX}"/var/state/gmp \
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--enable-shared \
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$(use_enable asm assembly) \
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$(use_enable cxx) \
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$(use_enable static-libs static)
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}
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multilib_src_compile() {
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emake
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}
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multilib_src_test() {
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emake check
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}
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multilib_src_install() {
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emake DESTDIR="${D}" install
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# should be a standalone lib
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rm -f "${ED}"/usr/$(get_libdir)/libgmp.la
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# this requires libgmp
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local la="${ED}/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 "${la}"
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}
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multilib_src_install_all() {
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einstalldocs
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use doc && cp "${DISTDIR}"/gmp-man-${MY_PV}.pdf "${ED}"/usr/share/doc/${PF}/
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}
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