app-arch/tar: Sync with Gentoo

It's from Gentoo commit fb7dbcdc8eac8d51da7ef162f249ac7f8d7e11c1.

sdk_container/src/third_party/portage-stable/app-arch/tar/tar-1.34-r2.ebuild

@@ -1,102 +0,0 @@
-# Copyright 1999-2023 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/tar.asc
-inherit verify-sig
-
-DESCRIPTION="Use this to make tarballs :)"
-HOMEPAGE="https://www.gnu.org/software/tar/"
-SRC_URI="mirror://gnu/tar/${P}.tar.xz
-	https://alpha.gnu.org/gnu/tar/${P}.tar.xz"
-SRC_URI+=" verify-sig? (
-		mirror://gnu/tar/${P}.tar.xz.sig
-		https://alpha.gnu.org/gnu/tar/${P}.tar.xz.sig
-	)"
-
-LICENSE="GPL-3+"
-SLOT="0"
-if [[ -z "$(ver_cut 3)" ]] || [[ "$(ver_cut 3)" -lt 90 ]] ; then
-	KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
-fi
-IUSE="acl minimal nls selinux xattr"
-
-RDEPEND="
-	acl? ( virtual/acl )
-	selinux? ( sys-libs/libselinux )
-"
-DEPEND="${RDEPEND}
-	xattr? ( elibc_glibc? ( sys-apps/attr ) )
-"
-BDEPEND="
-	nls? ( sys-devel/gettext )
-	verify-sig? ( sec-keys/openpgp-keys-tar )
-"
-PDEPEND="
-	app-alternatives/tar
-"
-
-src_configure() {
-	# -fanalyzer doesn't make sense for us in ebuilds, as it's for static analysis
-	export gl_cv_warn_c__fanalyzer=no
-
-	local myeconfargs=(
-		--bindir="${EPREFIX}"/bin
-		# Avoid -Werror
-		--disable-gcc-warnings
-		--enable-backup-scripts
-		--libexecdir="${EPREFIX}"/usr/sbin
-		$(use_with acl posix-acls)
-		$(use_enable nls)
-		$(use_with selinux)
-		$(use_with xattr xattrs)
-
-		# autoconf looks for gtar before tar (in configure scripts), hence
-		# in Prefix it is important that it is there, otherwise, a gtar from
-		# the host system (FreeBSD, Solaris, Darwin) will be found instead
-		# of the Prefix provided (GNU) tar
-		--program-prefix=g
-	)
-
-	FORCE_UNSAFE_CONFIGURE=1 econf "${myeconfargs[@]}"
-}
-
-src_install() {
-	default
-
-	# a nasty yet required piece of baggage
-	exeinto /etc
-	doexe "${FILESDIR}"/rmt
-
-	mv "${ED}"/usr/sbin/{gbackup,backup-tar} || die
-	mv "${ED}"/usr/sbin/{grestore,restore-tar} || die
-	mv "${ED}"/usr/sbin/{g,}backup.sh || die
-	mv "${ED}"/usr/sbin/{g,}dump-remind || die
-
-	if use minimal ; then
-		find "${ED}"/etc "${ED}"/*bin/ "${ED}"/usr/*bin/ \
-			-type f -a '!' -name gtar \
-			-delete || die
-	fi
-
-	if ! use minimal; then
-		dosym grmt /usr/sbin/rmt
-	fi
-	dosym grmt.8 /usr/share/man/man8/rmt.8
-}
-
-pkg_postinst() {
-	# ensure to preserve the symlink before app-alternatives/tar
-	# is installed
-	if [[ ! -h ${EROOT}/bin/tar ]]; then
-		if [[ -e ${EROOT}/usr/bin/tar ]] ; then
-			# bug #904887
-			ewarn "${EROOT}/usr/bin/tar exists but is not a symlink."
-			ewarn "This is expected during Prefix bootstrap and unsual otherwise."
-			ewarn "Moving away unexpected ${EROOT}/usr/bin/tar to .bak."
-			mv "${EROOT}/usr/bin/tar" "${EROOT}/usr/bin/tar.bak" || die
-		fi
-		ln -s gtar "${EROOT}/bin/tar" || die
-	fi
-}