app-alternatives/cpio: Add from Gentoo

It's from Gentoo commit 1b81b16c37298cabcfdcbb367941d9e0ea51aac2.
This commit is contained in:
Krzesimir Nowak 2023-01-02 10:34:00 +01:00
parent 763b1ac69b
commit 8614424344
2 changed files with 55 additions and 0 deletions

View File

@ -0,0 +1,35 @@
# Copyright 2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
ALTERNATIVES=(
"gnu:>=app-arch/cpio-2.13-r4"
libarchive:app-arch/libarchive
)
inherit app-alternatives
DESCRIPTION="CPIO symlink"
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="split-usr"
RDEPEND="
!<app-arch/cpio-2.13-r4
"
src_install() {
local usr_prefix=
use split-usr && usr_prefix=../usr/bin/
case $(get_alternative) in
gnu)
dosym gcpio /bin/cpio
newman - cpio.1 <<<".so gcpio.1"
;;
libarchive)
dosym "${usr_prefix}bsdcpio" /bin/cpio
newman - cpio.1 <<<".so bsdcpio.1"
;;
esac
}

View File

@ -0,0 +1,20 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer type="project">
<email>base-system@gentoo.org</email>
<name>Gentoo Base System</name>
</maintainer>
<maintainer type="person">
<email>mgorny@gentoo.org</email>
<name>Michał Górny</name>
</maintainer>
<use>
<flag name="gnu">
Symlink to GNU cpio (<pkg>app-arch/cpio</pkg>)
</flag>
<flag name="libarchive">
Symlink to bsdcpio from <pkg>app-arch/libarchive</pkg>
</flag>
</use>
</pkgmetadata>