* Correct the fix for the sfdisk problem.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@4082 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter01/changelog.xml

@@ -91,6 +91,12 @@ first a summary, then a detailed log.</para>
 </itemizedlist>
 </listitem>
 
+<listitem><para>August 30th, 2004 [matt]: chapter06/util-linux.xml.
+-funit-at-a-time is implied by -O2, and it was this specific option that was
+causing the runtime problems with sfdisk.  Instead of dropping to -O1
+optimisation, we simply prevent the problematic optimisation by
+specifying -fno-unit-at-a-time.</para></listitem>
+
 <listitem><para>August 30th, 2004 [matt]: chapter06/udev.xml.  Renumber udev
 permissions and rules files to allow easier customisation.  Fixes bug 887.
 </para></listitem>

chapter06/util-linux.xml

@@ -44,10 +44,10 @@ mkdir -p /var/lib/hwclock</userinput></screen>
 <title>Installation of Util-linux</title>
 
 <para>GCC-&gcc-version; miscompiles <command>sfdisk</command> if the
-default optimisation level is used.  The following command fixes this
-issue by changing the optimisation level from O2 to O1.</para>
+default optimisation level is used.  The following command prevents the
+problematic optimisation pass from being used.</para>
 
-<screen><userinput>sed -i -e 's%^include ../MCONFIG%&amp;\n\nCFLAGS:=$(CFLAGS) -O1%' fdisk/Makefile</userinput></screen>
+<screen><userinput>sed -i -e 's%^include ../MCONFIG%&amp;\n\nCFLAGS:=$(CFLAGS) -fno-unit-at-a-time%' fdisk/Makefile</userinput></screen>
 
 <para>Prepare Util-linux for compilation:</para>