From 8b8b87bcb25d09789b223cd348a0aa1c642a2ffc Mon Sep 17 00:00:00 2001
From: Xi Ruoyao <xry111@xry111.site>
Date: Wed, 7 Feb 2024 05:07:58 +0800
Subject: [PATCH] loongarch: Binutils: Apply an upstream fix for LTO

This issue is known to cause Mozilla packages fail to build.  So fix it
just like what we did for Binutils-2.38 on x86_64.
---
 chapter08/binutils.xml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/chapter08/binutils.xml b/chapter08/binutils.xml
index 38762ade4..347cc59f3 100644
--- a/chapter08/binutils.xml
+++ b/chapter08/binutils.xml
@@ -41,6 +41,17 @@
   <sect2 role="installation">
     <title>Installation of Binutils</title>
 
+    <!-- https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=029e52bac7f3a6dd8b39f7f3d298b73174da806b -->
+    <para>First, fix an issue causing some packages fail to build with
+    Link Time Optimization (LTO).  Note that some BLFS packages will be
+    built with LTO enabled by default even if you don't enable it
+    explicitly:</para>
+
+<screen><userinput remap="pre">for i in LO12 HI20 ADD; do
+  sed -e '/DESC64_HI12/a\    case BFD_RELOC_LARCH_TLS_LE_'${i}'_R:' \
+      -i gas/config/tc-loongarch.c
+done</userinput></screen>
+
     <para>The Binutils documentation recommends building Binutils
     in a dedicated build directory:</para>