From 7a281849778fe8596dce1dbdc4d035d5faf118f3 Mon Sep 17 00:00:00 2001
From: Bruce Dubbs <bdubbs@linuxfromscratch.org>
Date: Sun, 17 May 2009 17:18:36 +0000
Subject: Add optimization (-O3 and -pipe) to glibc in Chapter 6

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@8885 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
---
 chapter06/glibc.xml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'chapter06')

diff --git a/chapter06/glibc.xml b/chapter06/glibc.xml
index 9ddb9bd58..94d69b021 100644
--- a/chapter06/glibc.xml
+++ b/chapter06/glibc.xml
@@ -109,10 +109,12 @@ unset DL</userinput></screen>
 <screen><userinput remap="pre">mkdir -v ../glibc-build
 cd ../glibc-build</userinput></screen>
 
-    <para>Again, add the needed compiler flags to CFLAGS for x86 machines:</para>
+    <para>As in Chapter 5, add the needed compiler flags to CFLAGS for x86 machines.
+    Here, the optimization of the library is also set for the gcc compiler to
+    enhance compilation speed (-pipe) and package performance (-O3).</para>
 
 <screen><userinput remap="configure">case `uname -m` in
-  i?86) echo "CFLAGS += -march=i486 -mtune=native" &gt; configparms ;;
+  i?86) echo "CFLAGS += -march=i486 -mtune=native -O3 -pipe" &gt; configparms ;;
 esac</userinput></screen>
 
     <para>Prepare Glibc for compilation:</para>
-- 
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