app-arch/tar: Support app-alternatives/tar

Signed-off-by: Michał Górny <mgorny@gentoo.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/app-arch/tar/tar-1.34-r2.ebuild b/app-arch/tar/tar-1.34-r2.ebuild
new file mode 100644
index 000000000000..5606cfb60b71
--- /dev/null
+++ b/app-arch/tar/tar-1.34-r2.ebuild
@@ -0,0 +1,90 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/tar.asc
+inherit verify-sig
+
+DESCRIPTION="Use this to make tarballs :)"
+HOMEPAGE="https://www.gnu.org/software/tar/"
+SRC_URI="mirror://gnu/tar/${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)" ]] || [[ "$(ver_cut 3)" -lt 90 ]] ; then
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+fi
+IUSE="acl minimal nls selinux xattr"
+
+RDEPEND="
+	acl? ( virtual/acl )
+	selinux? ( sys-libs/libselinux )
+"
+DEPEND="${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() {
+	local myeconfargs=(
+		--bindir="${EPREFIX}"/bin
+		--enable-backup-scripts
+		--libexecdir="${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 ${EROOT}/bin/tar ]]; then
+		ln -s gtar "${EROOT}/bin/tar" || die
+	fi
+}