From 13d9915dba2e5b08ec24a4a3c9e49c355f548d1a Mon Sep 17 00:00:00 2001
From: Xi Ruoyao <xry111@mengyan1223.wang>
Date: Fri, 6 May 2022 21:10:44 +0800
Subject: [PATCH] gcc-12: remove unneeded sed for PR100017 in pass 2

Reference: https://gcc.gnu.org/r12-6406
---
 chapter06/gcc-pass2.xml | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/chapter06/gcc-pass2.xml b/chapter06/gcc-pass2.xml
index c71d03ae1..3094104b3 100644
--- a/chapter06/gcc-pass2.xml
+++ b/chapter06/gcc-pass2.xml
@@ -67,12 +67,6 @@ mv -v isl-&isl-version; isl</userinput></screen>
   ;;
 esac</userinput></screen>
 
-    <!-- https://gcc.gnu.org/PR100017 -->
-    <para>Fix an issue causing failure cross-compiling libstdc++:</para>
-
-<screen><userinput remap="pre">sed 's/gnu++17/&amp; -nostdinc++/' \
-    -i libstdc++-v3/src/c++17/Makefile.in</userinput></screen>
-
     <para>Override the building rule of libgcc and libstdc++ headers, to
     allow building these libraries with POSIX threads support:</para>