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# Copyright 1999-2023 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)" ]] || [[ "$(ver_cut 3)" -lt 90 ]] ; then
KEYWORDS="~alpha ~amd64 ~arm arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
fi
IUSE="acl minimal nls selinux xattr"
RDEPEND="
acl? ( virtual/acl )
selinux? ( sys-libs/libselinux )
"
DEPEND="${RDEPEND}
xattr? ( elibc_glibc? ( sys-apps/attr ) )
"
BDEPEND="
nls? ( sys-devel/gettext )
verify-sig? ( sec-keys/openpgp-keys-tar )
"
PDEPEND="
app-alternatives/tar
"
PATCHES=(
"${FILESDIR}"/${P}-fix-cve-2022-48303.patch
)
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
}
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