sys-apps/attr: enable LFS support

Closes: https://bugs.gentoo.org/760857
Signed-off-by: Mike Gilbert <floppym@gentoo.org>

2 files changed, 104 insertions, 0 deletions

diff --git a/sys-apps/attr/attr-2.4.48-r5.ebuild b/sys-apps/attr/attr-2.4.48-r5.ebuild
new file mode 100644
index 000000000000..2de4d8189160
--- /dev/null
+++ b/sys-apps/attr/attr-2.4.48-r5.ebuild
@@ -0,0 +1,103 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+inherit flag-o-matic libtool toolchain-funcs multilib-minimal usr-ldscript
+
+if [[ ${PV} == 9999 ]] ; then
+	EGIT_REPO_URI="https://git.savannah.gnu.org/git/${PN}.git"
+
+	inherit autotools git-r3
+else
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
+	SRC_URI="mirror://nongnu/${PN}/${P}.tar.gz"
+fi
+
+DESCRIPTION="Extended attributes tools"
+HOMEPAGE="https://savannah.nongnu.org/projects/attr"
+LICENSE="LGPL-2.1"
+SLOT="0"
+
+IUSE="debug nls static-libs"
+
+BDEPEND="nls? ( sys-devel/gettext )"
+
+src_prepare() {
+	local PATCHES=(
+		"${FILESDIR}/${P}-perl-5.26.patch"
+		"${FILESDIR}/${P}-switch-back-to-syscall.patch"
+	)
+
+	default
+
+	if [[ ${PV} == 9999 ]] ; then
+		po/update-potfiles || die
+		eautopoint
+		eautoreconf
+	else
+		elibtoolize #580792
+	fi
+}
+
+src_configure() {
+	# Remove -flto* from flags as this breaks binaries (bug #644048)
+	filter-flags -flto*
+	append-ldflags "-Wl,--no-gc-sections" #700116
+	tc-ld-disable-gold #644048
+	append-lfs-flags #760857
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	local myeconfargs=(
+		--bindir="${EPREFIX}"/bin
+		--enable-shared
+		$(use_enable static-libs static)
+		$(use_enable nls)
+		--libexecdir="${EPREFIX}"/usr/$(get_libdir)
+		$(use_enable debug)
+	)
+	ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
+}
+
+multilib_src_install() {
+	emake DESTDIR="${D}" install
+
+	# Sanity check until we track down why this is happening. #644048
+	local lib="${ED}/usr/$(get_libdir)/libattr.so.1"
+	if [[ -e ${lib} ]] ; then
+		local versions=$($(tc-getREADELF) -V "${lib}")
+		local symbols=$($(tc-getREADELF) -sW "${lib}")
+		if [[ "${versions}" != *"ATTR_1.0"* || \
+		      "${versions}" != *"ATTR_1.1"* || \
+		      "${versions}" != *"ATTR_1.2"* || \
+		      "${versions}" != *"ATTR_1.3"* || \
+		      "${symbols}" != *"getxattr@ATTR_1.0"* ]] ; then
+			echo "# readelf -V ${lib}"
+			echo "${versions}"
+			echo "# readelf -sW ${lib}"
+			echo "${symbols}"
+			die "symbol version sanity check failed; please comment on https://bugs.gentoo.org/644048"
+		else
+			einfo "${lib} passed symbol checks"
+		fi
+	fi
+
+	if multilib_is_native_abi; then
+		# we install attr into /bin, so we need the shared lib with it
+		gen_usr_ldscript -a attr
+	fi
+
+	# Add a wrapper until people upgrade.
+	insinto /usr/include/attr
+	newins "${FILESDIR}"/xattr-shim.h xattr.h
+}
+
+multilib_src_install_all() {
+	if ! use static-libs; then
+		find "${ED}" -name '*.la' -delete || die
+	fi
+
+	einstalldocs
+}
diff --git a/sys-apps/attr/attr-9999.ebuild b/sys-apps/attr/attr-9999.ebuild
index 098941716f05..ba5fdd791fcf 100644
--- a/sys-apps/attr/attr-9999.ebuild
+++ b/sys-apps/attr/attr-9999.ebuild
@@ -40,6 +40,7 @@ src_configure() {
 	filter-flags -flto*
 	append-ldflags "-Wl,--no-gc-sections" #700116
 	tc-ld-disable-gold #644048
+	append-lfs-flags #760857
 	multilib-minimal_src_configure
 }