Changeset 7a28184 for chapter06/glibc.xml

Timestamp:

05/17/2009 05:18:36 PM (15 years ago)

Author:

Bruce Dubbs <bdubbs@…>

Branches:

10.0, 10.0-rc1, 10.1, 10.1-rc1, 11.0, 11.0-rc1, 11.0-rc2, 11.0-rc3, 11.1, 11.1-rc1, 11.2, 11.2-rc1, 11.3, 11.3-rc1, 12.0, 12.0-rc1, 12.1, 12.1-rc1, 6.5, 6.6, 6.7, 6.8, 7.0, 7.1, 7.2, 7.3, 7.4, 7.5, 7.5-systemd, 7.6, 7.6-systemd, 7.7, 7.7-systemd, 7.8, 7.8-systemd, 7.9, 7.9-systemd, 8.0, 8.1, 8.2, 8.3, 8.4, 9.0, 9.1, arm, bdubbs/gcc13, ml-11.0, multilib, renodr/libudev-from-systemd, s6-init, trunk, xry111/arm64, xry111/arm64-12.0, xry111/clfs-ng, xry111/lfs-next, xry111/loongarch, xry111/loongarch-12.0, xry111/loongarch-12.1, xry111/mips64el, xry111/pip3, xry111/rust-wip-20221008, xry111/update-glibc

Children:

0b258b4

Parents:

f270573

Message:

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

File:

• chapter06/glibc.xml (modified) (1 diff)

chapter06/glibc.xml

@@ -110 +110 @@
 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>