From d9c836bba990a150e7b06e5d20f743d5ba8b4a10 Mon Sep 17 00:00:00 2001
From: Bruce Dubbs <bdubbs@linuxfromscratch.org>
Date: Wed, 22 Aug 2012 20:38:21 +0000
Subject: Update glibc text removing noatime mount caution and adding text
 regarding test issues.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@9956 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
---
 chapter06/glibc.xml | 34 +++++++++++++++++++++-------------
 1 file changed, 21 insertions(+), 13 deletions(-)

(limited to 'chapter06')

diff --git a/chapter06/glibc.xml b/chapter06/glibc.xml
index 20da07e9d..c9aa82bec 100644
--- a/chapter06/glibc.xml
+++ b/chapter06/glibc.xml
@@ -108,7 +108,7 @@ unset DL</userinput></screen>-->
 
 <screen><userinput remap="pre">mkdir -v ../glibc-build
 cd ../glibc-build</userinput></screen>
-
+<!--
     <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>
@@ -116,7 +116,7 @@ cd ../glibc-build</userinput></screen>
 <screen><userinput remap="configure">case `uname -m` in
   i?86) echo "CFLAGS += -march=i486 -mtune=native -O3 -pipe" &gt; configparms ;;
 esac</userinput></screen>
-
+-->
     <para>Prepare Glibc for compilation:</para>
 
 <screen><userinput remap="configure">../glibc-&glibc-version;/configure  \
@@ -150,18 +150,19 @@ esac</userinput></screen>
       Do not skip it under any circumstance.</para>
     </important>
 
-    <para>Before running the tests, copy a file from the source tree into our
-    build tree to prevent a couple of test failures, then test the
-    results:</para>
+    <para>Generally a few tests do not pass, but you can generally ignore
+    any of the test failures listed below. Now test the build results:</para>
+
+<!-- cp -v ../glibc-&glibc-version;/iconvdata/gconv-modules iconvdata -->
 
-<screen><userinput remap="test">cp -v ../glibc-&glibc-version;/iconvdata/gconv-modules iconvdata
-make -k check 2&gt;&amp;1 | tee glibc-check-log
+<screen><userinput remap="test">make -k check 2&gt;&amp;1 | tee glibc-check-log
 grep Error glibc-check-log</userinput></screen>
 
     <para>You will probably see an expected (ignored) failure in the
-    <emphasis>posix/annexc</emphasis> test.  In addition the Glibc test suite
-    is somewhat dependent on the host system.  This is a list of the most
-    common issues:</para>
+    <emphasis>posix/annexc</emphasis> and
+    <emphasis>conform/run-conformtest</emphasis> tests.  In addition the Glibc
+    test suite is somewhat dependent on the host system.  This is a list of the
+    most common issues:</para>
 
     <itemizedlist>
       <!-- Check again after updating from gcc-4.1.x -->
@@ -170,27 +171,32 @@ grep Error glibc-check-log</userinput></screen>
         using the 4.1 series of GCC.</para>
       </listitem> -->
       <!-- Was true in glibc-2.3.6, rt/tst-cpuclock2 in glibc-2.11.1 -->
-      <listitem>
 
+      <listitem>
         <para>The <emphasis>nptl/tst-clock2</emphasis>,
-        <emphasis>nptl/tst-attr3</emphasis>, and 
+        <emphasis>nptl/tst-attr3</emphasis>, 
+        <emphasis>tst/tst-cputimer1</emphasis>, and 
         <emphasis>rt/tst-cpuclock2</emphasis>
         tests have been known to fail.  The
         reason is not completely understood, but indications are that minor
         timing issues can trigger these failures.</para>
-      
       </listitem>
+
       <listitem>
         <para>The math tests sometimes fail when running on
         systems where the CPU is not a relatively new genuine Intel or
         authentic AMD processor.</para>
       </listitem>
+      
+      <!--
       <listitem>
         <para>If you have mounted the LFS partition with the
         <parameter>noatime</parameter> option, the <emphasis>atime</emphasis>
         test will fail. As mentioned in <xref linkend="space-mounting"/>, do not
         use the <parameter>noatime</parameter> option while building LFS.</para>
       </listitem>
+      -->
+      
       <listitem>
         <para>When running on older and slower hardware or on systems under
         load, some tests can fail because of test timeouts being exceeded.
@@ -198,10 +204,12 @@ grep Error glibc-check-log</userinput></screen>
         help eliminate these errors (e.g. <command>TIMEOUTFACTOR=16
         make -k check</command>).</para>
       </listitem>
+      
       <listitem>
         <para>Other tests known to fail on some architectures are posix/bug-regex32, 
         misc/tst-writev, elf/check-textrel, nptl/tst-getpid2, and stdio-common/bug22.</para>
       </listitem>
+    
     </itemizedlist>
 
     <para>Though it is a harmless message, the install stage of Glibc will
-- 
cgit v1.2.3-54-g00ecf