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# Copyright 2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DESCRIPTION="gzip symlinks"
HOMEPAGE="https://wiki.gentoo.org/wiki/Project:Base/Alternatives"
SRC_URI=""
S=${WORKDIR}
LICENSE="CC0-1.0"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE="pigz +reference split-usr"
REQUIRED_USE="^^ ( pigz reference )"
RDEPEND="
pigz? ( app-arch/pigz[-symlink(-)] )
reference? ( >=app-arch/gzip-1.12-r3 )
!<app-arch/gzip-1.12-r3
!app-arch/pigz[symlink(-)]
"
src_install() {
local usr_prefix=
use split-usr && usr_prefix=../usr/bin/
if use pigz; then
dosym "${usr_prefix}pigz" /bin/gzip
dosym gzip /bin/gunzip
dosym gzip /bin/zcat
newman - gzip.1 <<<".so pigz.1"
elif use reference; then
dosym gzip-reference /bin/gzip
# gzip uses shell wrappers rather than argv[0]
dosym gunzip-reference /bin/gunzip
dosym zcat-reference /bin/zcat
newman - gzip.1 <<<".so gzip-reference.1"
else
die "Invalid USE flag combination (broken REQUIRED_USE?)"
fi
newman - gunzip.1 <<<".so gzip.1"
newman - zcat.1 <<<".so gzip.1"
}
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