From 48eddefb718b847bdd49daf67c71e91ebfc2419a Mon Sep 17 00:00:00 2001
From: Krzesimir Nowak <knowak@microsoft.com>
Date: Mon, 2 Jan 2023 15:57:59 +0100
Subject: [PATCH] app-alternatives/lex: Add from Gentoo

It's from Gentoo commit 3a54dcaa7467beb24e340830f870062cd33fa939.
---
 .../app-alternatives/lex/lex-0-r1.ebuild      | 29 +++++++++++++++++++
 .../app-alternatives/lex/metadata.xml         | 20 +++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 sdk_container/src/third_party/portage-stable/app-alternatives/lex/lex-0-r1.ebuild
 create mode 100644 sdk_container/src/third_party/portage-stable/app-alternatives/lex/metadata.xml

diff --git a/sdk_container/src/third_party/portage-stable/app-alternatives/lex/lex-0-r1.ebuild b/sdk_container/src/third_party/portage-stable/app-alternatives/lex/lex-0-r1.ebuild
new file mode 100644
index 0000000000..74bc784559
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/app-alternatives/lex/lex-0-r1.ebuild
@@ -0,0 +1,29 @@
+# Copyright 2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+ALTERNATIVES=(
+	"flex:>=sys-devel/flex-2.6.4-r5"
+	reflex:sys-devel/reflex
+)
+
+inherit app-alternatives
+
+DESCRIPTION="lex symlinks"
+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"
+
+RDEPEND="
+	!<sys-devel/flex-2.6.4-r5
+"
+
+src_install() {
+	local alt=$(get_alternative)
+
+	dosym "${alt}" /usr/bin/lex
+	newman - lex.1 <<<".so ${alt}.1"
+
+	newenvd - 90lex <<-EOF
+		LEX=${alt}
+	EOF
+}
diff --git a/sdk_container/src/third_party/portage-stable/app-alternatives/lex/metadata.xml b/sdk_container/src/third_party/portage-stable/app-alternatives/lex/metadata.xml
new file mode 100644
index 0000000000..309f526f2b
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/app-alternatives/lex/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@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="flex">
+			Symlink to <pkg>sys-devel/flex</pkg>.
+		</flag>
+		<flag name="reflex">
+			Symlink to <pkg>sys-devel/reflex</pkg>.
+		</flag>
+	</use>
+</pkgmetadata>