From bf1a7ad51210d97e586f5de939e1fe6cd9dd75dc Mon Sep 17 00:00:00 2001
From: Xi Ruoyao <xry111@xry111.site>
Date: Fri, 21 Feb 2025 04:55:51 +0800
Subject: [PATCH] mips64el: gcc-pass1: Unset NAN_SWITCH after using it

---
 chapter05/gcc-pass1.xml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/chapter05/gcc-pass1.xml b/chapter05/gcc-pass1.xml
index affb97a1d..b47e822dc 100644
--- a/chapter05/gcc-pass1.xml
+++ b/chapter05/gcc-pass1.xml
@@ -122,7 +122,9 @@ fi</userinput></screen>
     --disable-libvtv          \
     --disable-libstdcxx       \
     --enable-languages=c,c++  \
-    $NAN_SWITCH</userinput></screen>
+    $NAN_SWITCH
+
+unset NAN_SWITCH</userinput></screen>
     <variablelist>
       <title>The meaning of the configure options:</title>