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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="${BROOT}"/usr/share/openpgp-keys/gzip.asc
inherit flag-o-matic verify-sig
DESCRIPTION="Standard GNU compressor"
HOMEPAGE="https://www.gnu.org/software/gzip/"
SRC_URI="mirror://gnu/gzip/${P}.tar.xz
https://alpha.gnu.org/gnu/gzip/${P}.tar.xz"
SRC_URI+=" verify-sig? (
mirror://gnu/gzip/${P}.tar.xz.sig
https://alpha.gnu.org/gnu/gzip/${P}.tar.xz.sig
)"
LICENSE="GPL-3+"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE="pic static"
BDEPEND="verify-sig? ( sec-keys/openpgp-keys-gzip )"
RDEPEND="!app-arch/pigz[symlink(-)]"
PDEPEND="
app-alternatives/gzip
"
PATCHES=(
"${FILESDIR}/${PN}-1.3.8-install-symlinks.patch"
)
src_configure() {
use static && append-flags -static
# Avoid text relocation in gzip
use pic && export DEFS="NO_ASM"
# bug #663928
econf --disable-gcc-warnings
}
src_install() {
default
docinto txt
dodoc algorithm.doc gzip.doc
# Avoid conflict with app-arch/ncompress
rm "${ED}"/usr/bin/uncompress || die
# keep most things in /usr, just the fun stuff in /
# also rename them to avoid conflict with app-alternatives/gzip
dodir /bin
local x
for x in gunzip gzip zcat; do
mv "${ED}/usr/bin/${x}" "${ED}/bin/${x}-reference" || die
done
mv "${ED}"/usr/share/man/man1/gzip{,-reference}.1 || die
rm "${ED}"/usr/share/man/man1/{gunzip,zcat}.1 || die
}
pkg_postinst() {
if [[ -n ${REPLACING_VERSIONS} ]]; then
local ver
for ver in ${REPLACING_VERSIONS}; do
if ver_test "${ver}" -lt "1.12-r2"; then
ewarn "This package no longer installs 'uncompress'."
ewarn "Please use 'gzip -d' to decompress .Z files."
fi
done
fi
# ensure to preserve the symlinks before app-alternatives/gzip
# is installed
local x
for x in gunzip gzip zcat; do
if [[ ! -h ${EROOT}/bin/${x} ]]; then
ln -s "${x}-reference" "${EROOT}/bin/${x}" || die
fi
done
}
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