From 728b8d893254ccf9024c52d66fa30a84c78fc57e Mon Sep 17 00:00:00 2001
From: Xi Ruoyao <xry111@xry111.site>
Date: Thu, 25 Aug 2022 02:32:53 +0800
Subject: [PATCH] arm64: expect: update config.{guess,sub}

Expect ships a 2003 (!) edition of those scripts, and AArch64 just does
not exist in 2003.
---
 chapter08/expect.xml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/chapter08/expect.xml b/chapter08/expect.xml
index 6286d9033..9068259be 100644
--- a/chapter08/expect.xml
+++ b/chapter08/expect.xml
@@ -48,6 +48,12 @@
   <sect2 role="installation">
     <title>Installation of Expect</title>
 
+    <para>Update two config scripts to allow building this package for
+    AArch64:</para>
+
+<screen><userinput remap="pre">tar -C tclconfig -xf ../autoconf-&autoconf-version;.tar.xz --strip-components=2 \
+    autoconf-&autoconf-version;/build-aux/config.{guess,sub}</userinput></screen>
+
     <para>Prepare Expect for compilation:</para>
 
 <screen><userinput remap="configure">./configure --prefix=/usr           \