1 files changed, 117 insertions, 0 deletions
diff --git a/dev-libs/gmp/gmp-6.0.0a.ebuild b/dev-libs/gmp/gmp-6.0.0a.ebuild
new file mode 100644
index 000000000000..44d16473fb53
--- /dev/null
+++ b/dev-libs/gmp/gmp-6.0.0a.ebuild
@@ -0,0 +1,117 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="4"
+
+inherit flag-o-matic eutils libtool toolchain-funcs multilib-minimal
+
+MY_PV=${PV/_p*}
+MY_P=${PN}-${MY_PV}
+PLEVEL=${PV/*p}
+DESCRIPTION="Library for arithmetic on arbitrary precision integers, rational numbers, and floating-point numbers"
+HOMEPAGE="http://gmplib.org/"
+SRC_URI="mirror://gnu/${PN}/${MY_P}.tar.xz
+	ftp://ftp.gmplib.org/pub/${MY_P}/${MY_P}.tar.xz
+	doc? ( http://gmplib.org/${PN}-man-${MY_PV}.pdf )"
+
+LICENSE="|| ( LGPL-3+ GPL-2+ )"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~sparc-fbsd ~x86-fbsd"
+IUSE="doc cxx pgo static-libs"
+
+DEPEND="sys-devel/m4
+	app-arch/xz-utils"
+RDEPEND="abi_x86_32? (
+	!<=app-emulation/emul-linux-x86-baselibs-20131008-r1
+	!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+)"
+
+S=${WORKDIR}/${MY_P%a}
+
+DOCS=( AUTHORS ChangeLog NEWS README doc/configuration doc/isa_abi_headache )
+HTML_DOCS=( doc )
+MULTILIB_WRAPPED_HEADERS=( /usr/include/gmp.h )
+
+src_prepare() {
+	[[ -d ${FILESDIR}/${PV} ]] && EPATCH_SUFFIX="diff" EPATCH_FORCE="yes" epatch "${FILESDIR}"/${PV}
+
+	# 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
+}
+
+multilib_src_configure() {
+	# 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 ${ABI} in
+		32|x86)       GMPABI=32;;
+		64|amd64|n64) GMPABI=64;;
+		[onx]32)      GMPABI=${ABI};;
+	esac
+	export GMPABI
+
+	tc-export CC
+	ECONF_SOURCE="${S}" econf \
+		--localstatedir=/var/state/gmp \
+		--enable-shared \
+		$(use_enable cxx) \
+		$(use_enable static-libs static)
+}
+
+multilib_src_compile() {
+	emake
+
+	if use pgo ; then
+		emake -j1 -C tune tuneup
+		ebegin "Trying to generate tuned data"
+		./tune/tuneup | tee gmp.mparam.h.new
+		if eend $(( 0 + ${PIPESTATUS[*]/#/+} )) ; then
+			mv gmp.mparam.h.new gmp-mparam.h || die
+			emake clean
+			emake
+		fi
+	fi
+}
+
+multilib_src_test() {
+	emake check
+}
+
+multilib_src_install() {
+	emake DESTDIR="${D}" install
+
+	# should be a standalone lib
+	rm -f "${D}"/usr/$(get_libdir)/libgmp.la
+	# this requires libgmp
+	local la="${D}/usr/$(get_libdir)/libgmpxx.la"
+	use static-libs \
+		&& sed -i 's:/[^ ]*/libgmp.la:-lgmp:' "${la}" \
+		|| rm -f "${la}"
+}
+
+multilib_src_install_all() {
+	einstalldocs
+	use doc && cp "${DISTDIR}"/gmp-man-${MY_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
+}