r8305 - in branches/jh/BOOK: chapter01 chapter05 chapter06

[jhuntwork]

Author: jhuntwork
Date: 2007-08-08 13:48:21 -0600 (Wed, 08 Aug 2007)
New Revision: 8305

Modified:
   branches/jh/BOOK/chapter01/changelog.xml
   branches/jh/BOOK/chapter05/glibc.xml
   branches/jh/BOOK/chapter06/glibc.xml
Log:
 Add -march=i486 to Glibc for x86 builds as default of i386 is incompatible.

Modified: branches/jh/BOOK/chapter01/changelog.xml
===================================================================
--- branches/jh/BOOK/chapter01/changelog.xml    2007-08-08 18:51:03 UTC (rev 
8304)
+++ branches/jh/BOOK/chapter01/changelog.xml    2007-08-08 19:48:21 UTC (rev 
8305)
@@ -40,6 +40,10 @@
       <para>2007-08-08</para>
       <itemizedlist>
        <listitem>
+         <para>[jhuntwork] - Add -march=i486 to Glibc for x86 builds as 
default of i386 is
+          incompatible.</para>
+        </listitem>
+       <listitem>
          <para>[jhuntwork] - Make the sed to Glibc's test-installation.pl file
          architecture independent.</para>
         </listitem>

Modified: branches/jh/BOOK/chapter05/glibc.xml
===================================================================
--- branches/jh/BOOK/chapter05/glibc.xml        2007-08-08 18:51:03 UTC (rev 
8304)
+++ branches/jh/BOOK/chapter05/glibc.xml        2007-08-08 19:48:21 UTC (rev 
8305)
@@ -43,9 +43,15 @@
 <screen><userinput>mkdir -v ../glibc-build
 cd ../glibc-build</userinput></screen>
 
+    <para>On x86 machines Glibc needs to be built with the compliler
+    flag <quote>-march</quote> set to at least <quote>i486</quote>:</para>
+
+<screen><userinput>test $(uname -m | grep i[456]86) &amp;&amp; 
MARCH="-march=i486"</userinput></screen>
+
     <para>Next, prepare Glibc for compilation:</para>
 
-<screen><userinput>../glibc-&glibc-version;/configure --prefix=/tools \
+<screen><userinput>CC="gcc $MARCH" \
+    ../glibc-&glibc-version;/configure --prefix=/tools \
     --disable-profile --enable-add-ons \
     --enable-kernel=2.6.0 --with-binutils=/tools/bin \
     --without-gd --with-headers=/tools/include \

Modified: branches/jh/BOOK/chapter06/glibc.xml
===================================================================
--- branches/jh/BOOK/chapter06/glibc.xml        2007-08-08 18:51:03 UTC (rev 
8304)
+++ branches/jh/BOOK/chapter06/glibc.xml        2007-08-08 19:48:21 UTC (rev 
8305)
@@ -98,9 +98,15 @@
 <screen><userinput>mkdir -v ../glibc-build
 cd ../glibc-build</userinput></screen>
 
+    <para>On x86 machines Glibc needs to be built with the compliler
+    flag <quote>-march</quote> set to at least <quote>i486</quote>:</para>
+
+<screen><userinput>test $(uname -m | grep i[456]86) &amp;&amp; 
MARCH="-march=i486"</userinput></screen>
+
     <para>Prepare Glibc for compilation:</para>
 
-<screen><userinput>../glibc-&glibc-version;/configure --prefix=/usr \
+<screen><userinput>CC="gcc $MARCH" \
+    ../glibc-&glibc-version;/configure --prefix=/usr \
     --disable-profile --enable-add-ons \
     --enable-kernel=2.6.0 --libexecdir=/usr/lib/glibc</userinput></screen>
 

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