sys-devel/binutils-libs: add multitarget & 64-bit bfd support

Some tools might want multitarget/64-bit bfd support,
so add flags to control support for these options.

1 files changed, 92 insertions, 0 deletions

diff --git a/sys-libs/binutils-libs/binutils-libs-2.25.1-r2.ebuild b/sys-libs/binutils-libs/binutils-libs-2.25.1-r2.ebuild
new file mode 100644
index 000000000000..5db501d1385a
--- /dev/null
+++ b/sys-libs/binutils-libs/binutils-libs-2.25.1-r2.ebuild
@@ -0,0 +1,92 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+PATCHVER="1.1"
+
+inherit eutils toolchain-funcs multilib-minimal
+
+MY_PN="binutils"
+MY_P="${MY_PN}-${PV}"
+
+DESCRIPTION="Core binutils libraries (libbfd, libopcodes, libiberty) for external packages"
+HOMEPAGE="https://sourceware.org/binutils/"
+SRC_URI="mirror://gnu/binutils/${MY_P}.tar.bz2
+	mirror://gentoo/${MY_P}-patches-${PATCHVER}.tar.xz"
+
+LICENSE="|| ( GPL-3 LGPL-3 )"
+# The shared lib SONAMEs use the ${PV} in them.
+SLOT="0/${PV}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd -sparc-fbsd ~x86-fbsd"
+IUSE="64-bit-bfd multitarget nls static-libs zlib"
+
+COMMON_DEPEND="zlib? ( sys-libs/zlib[${MULTILIB_USEDEP}] )"
+DEPEND="${COMMON_DEPEND}
+	nls? ( sys-devel/gettext )"
+# Need a newer binutils-config that'll reset include/lib symlinks for us.
+RDEPEND="${COMMON_DEPEND}
+	>=sys-devel/binutils-config-5
+	nls? ( !<sys-devel/gdb-7.10-r1[nls] )"
+
+S="${WORKDIR}/${MY_P}"
+
+MULTILIB_WRAPPED_HEADERS=(
+	/usr/include/bfd.h
+)
+
+src_prepare() {
+	EPATCH_SUFFIX="patch" epatch "${WORKDIR}"/patch
+}
+
+pkgversion() {
+	printf "Gentoo ${PVR}"
+	[[ -n ${PATCHVER} ]] && printf " p${PATCHVER}"
+}
+
+multilib_src_configure() {
+	local myconf=(
+		$(use_with zlib)
+		--enable-obsolete
+		--enable-shared
+		--enable-threads
+		# Newer versions (>=2.24) make this an explicit option. #497268
+		--enable-install-libiberty
+		--disable-werror
+		--with-bugurl="https://bugs.gentoo.org/"
+		--with-pkgversion="$(pkgversion)"
+		$(use_enable static-libs static)
+		# The binutils eclass enables this flag for all bi-arch builds,
+		# but other tools often don't care about that support.  Put it
+		# beyond a flag if people really want it, but otherwise leave
+		# it disabled as it can slow things down on 32bit arches. #438522
+		$(use_enable 64-bit-bfd)
+		# We only care about the libs, so disable programs. #528088
+		--disable-{binutils,etc,ld,gas,gold,gprof}
+		# Disable modules that are in a combined binutils/gdb tree. #490566
+		--disable-{gdb,libdecnumber,readline,sim}
+		# Strip out broken static link flags.
+		# https://gcc.gnu.org/PR56750
+		--without-stage1-ldflags
+	)
+
+	use multitarget && myconf+=( --enable-targets=all --enable-64-bit-bfd )
+
+	use nls \
+		&& myconf+=( --without-included-gettext ) \
+		|| myconf+=( --disable-nls )
+
+	ECONF_SOURCE=${S} \
+	econf "${myconf[@]}"
+}
+
+multilib_src_install() {
+	default
+	# Provide libiberty.h directly.
+	dosym libiberty/libiberty.h /usr/include/libiberty.h
+}
+
+multilib_src_install_all() {
+	use static-libs || find "${ED}"/usr -name '*.la' -delete
+}