[gentoo-commits] repo/gentoo:master commit in: app-alternatives/tar/

[Michał Górny]

commit:     e518a7f2b3bc5c35d89541eff4a2baffa8407b0c
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Tue Nov 22 21:04:27 2022 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Mon Nov 28 14:31:35 2022 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e518a7f2

app-alternatives/tar: Add an ebuild for /bin/tar symlink

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

 app-alternatives/tar/metadata.xml | 20 ++++++++++++++++++++
 app-alternatives/tar/tar-0.ebuild | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+)

diff --git a/app-alternatives/tar/metadata.xml b/app-alternatives/tar/metadata.xml
new file mode 100644
index 000000000000..3bf8c905056c
--- /dev/null
+++ b/app-alternatives/tar/metadata.xml
@@ -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@g.o</email>
+		<name>Gentoo Base System</name>
+	</maintainer>
+	<maintainer type="person">
+		<email>mgorny@g.o</email>
+		<name>Michał Górny</name>
+	</maintainer>
+	<use>
+		<flag name="gnu">
+			Symlink to GNU tar (<pkg>app-arch/tar</pkg>)
+		</flag>
+		<flag name="libarchive">
+			Symlink to bsdtar from <pkg>app-arch/libarchive</pkg>
+		</flag>
+	</use>
+</pkgmetadata>

diff --git a/app-alternatives/tar/tar-0.ebuild b/app-alternatives/tar/tar-0.ebuild
new file mode 100644
index 000000000000..dc594b0f8933
--- /dev/null
+++ b/app-alternatives/tar/tar-0.ebuild
@@ -0,0 +1,36 @@
+# Copyright 2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Tar symlink"
+HOMEPAGE="https://wiki.gentoo.org/wiki/Project:Base/Alternatives"
+SRC_URI=""
+S=${WORKDIR}
+
+LICENSE="CC0-1.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="+gnu libarchive split-usr"
+REQUIRED_USE="^^ ( gnu libarchive )"
+
+RDEPEND="
+	gnu? ( >=app-arch/tar-1.34-r2 )
+	libarchive? ( app-arch/libarchive )
+	!<app-arch/tar-1.34-r2
+"
+
+src_install() {
+	local usr_prefix=
+	use split-usr && usr_prefix=../usr/bin/
+
+	if use gnu; then
+		dosym gtar /bin/tar
+		newman - tar.1 <<<".so gtar.1"
+	elif use libarchive; then
+		dosym "${usr_prefix}bsdtar" /bin/tar
+		newman - tar.1 <<<".so bsdtar.1"
+	else
+		die "Invalid USE flag combination (broken REQUIRED_USE?)"
+	fi
+}