Changeset ed49003

Timestamp:

08/30/2004 01:16:16 PM (20 years ago)

Author:

Matthew Burgess <matthew@…>

Branches:

6.0

Children:

0c9300f

Parents:

3d17ed6

Message:

• Correct the fix for the sfdisk problem.

git-svn-id: ​http://svn.linuxfromscratch.org/LFS/branches/testing/BOOK@4081 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

Files:

• chapter01/changelog.xml (modified) (1 diff)
• chapter06/util-linux.xml (modified) (1 diff)

chapter01/changelog.xml

@@ -85 +85 @@
 </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.

chapter06/util-linux.xml

@@ -47 +47 @@
 
 <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>
-
-<screen><userinput>sed -i -e 's%^include ../MCONFIG%&amp;\n\nCFLAGS:=$(CFLAGS) -O1%' fdisk/Makefile</userinput></screen>
+default optimisation level is used.  The following command prevents the
+problematic optimisation pass from being used.</para>
+
+<screen><userinput>sed -i -e 's%^include ../MCONFIG%&amp;\n\nCFLAGS:=$(CFLAGS) -fno-unit-at-a-time%' fdisk/Makefile</userinput></screen>
 
 <para>Prepare Util-linux for compilation:</para>