From 763b1ac69b9ee41c235dea8075973d46333ee404 Mon Sep 17 00:00:00 2001
From: Krzesimir Nowak <knowak@microsoft.com>
Date: Mon, 2 Jan 2023 10:25:50 +0100
Subject: [PATCH] app-alternatives/bzip2: Add from Gentoo

It's from Gentoo commit ca66920b8d97794aeea2fe783c17b55328821e17.
---
 .../app-alternatives/bzip2/bzip2-1.ebuild     | 45 +++++++++++++++++++
 .../app-alternatives/bzip2/metadata.xml       | 23 ++++++++++
 2 files changed, 68 insertions(+)
 create mode 100644 sdk_container/src/third_party/portage-stable/app-alternatives/bzip2/bzip2-1.ebuild
 create mode 100644 sdk_container/src/third_party/portage-stable/app-alternatives/bzip2/metadata.xml

diff --git a/sdk_container/src/third_party/portage-stable/app-alternatives/bzip2/bzip2-1.ebuild b/sdk_container/src/third_party/portage-stable/app-alternatives/bzip2/bzip2-1.ebuild
new file mode 100644
index 0000000000..57852459ae
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/app-alternatives/bzip2/bzip2-1.ebuild
@@ -0,0 +1,45 @@
+# Copyright 2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+ALTERNATIVES=(
+	"reference:>=app-arch/bzip2-1.0.8-r4"
+	"lbzip2:app-arch/lbzip2[-symlink(-)]"
+	"pbzip2:app-arch/pbzip2[-symlink(-)]"
+)
+
+inherit app-alternatives
+
+DESCRIPTION="bzip2 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/bzip2-1.0.8-r4
+	!app-arch/lbzip2[symlink(-)]
+	!app-arch/pbzip2[symlink(-)]
+"
+
+src_install() {
+	local alt=$(get_alternative)
+	local usr_prefix=
+	use split-usr && usr_prefix=../usr/bin/
+
+	case ${alt} in
+		reference)
+			dosym bzip2-reference /bin/bzip2
+			alt=bzip2-reference
+			;;
+		*)
+			dosym "${usr_prefix}${alt}" /bin/bzip2
+			;;
+	esac
+
+	dosym bzip2 /bin/bunzip2
+	dosym bzip2 /bin/bzcat
+
+	newman - bzip2.1 <<<".so ${alt}.1"
+	newman - bunzip2.1 <<<".so bzip2.1"
+	newman - bzcat.1 <<<".so bzip2.1"
+}
diff --git a/sdk_container/src/third_party/portage-stable/app-alternatives/bzip2/metadata.xml b/sdk_container/src/third_party/portage-stable/app-alternatives/bzip2/metadata.xml
new file mode 100644
index 0000000000..d177d0b254
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/app-alternatives/bzip2/metadata.xml
@@ -0,0 +1,23 @@
+<?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="lbzip2">
+			Symlink to <pkg>app-arch/lbzip2</pkg>.
+		</flag>
+		<flag name="pbzip2">
+			Symlink to <pkg>app-arch/pbzip2</pkg>.
+		</flag>
+		<flag name="reference">
+			Symlink to <pkg>app-arch/bzip2</pkg>.
+		</flag>
+	</use>
+</pkgmetadata>