Instruct perl to use the system bzip2 library

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@10658 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter01/changelog.xml

@@ -38,6 +38,9 @@
     <listitem>
       <para>2014-07-27</para>
       <itemizedlist>
+        <listitem>
+          <para>[bdubbs] - Instruct perl to use the system bzip2 library.</para>
+        </listitem>
         <listitem>
           <para>[bdubbs] - Update to check-0.9.14. Fixes
           <ulink url="&lfs-ticket-root;3641">#3641</ulink>.</para>

chapter06/chapter06.xml

@@ -56,6 +56,7 @@
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="expat.xml"/>
 
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="inetutils.xml"/>
+  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="gzip.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="perl.xml"/>
 
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="xml-parser.xml"/>
@@ -75,7 +76,6 @@
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="xz.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="grub.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="less.xml"/>
-  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="gzip.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="iproute2.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="kbd.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="kmod.xml"/>

chapter06/perl.xml

@@ -47,15 +47,14 @@
 
 <screen><userinput remap="pre">echo "127.0.0.1 localhost $(hostname)" &gt; /etc/hosts</userinput></screen>
 
-    <para>This version of Perl now builds the Compress::Raw::Zlib module. By
-    default Perl will use an internal copy of the Zlib source for the build.
-    Issue the following command so that Perl will use the Zlib library
+    <para>This version of Perl now builds the Compress::Raw::Zlib ane 
+    Compress::Raw::BZip2 modules. By
+    default Perl will use an internal copy of the sources for the build.
+    Issue the following command so that Perl will use the libraries
     installed on the system:</para>
 
-<screen><userinput remap="pre">sed -i -e "s|BUILD_ZLIB\s*= True|BUILD_ZLIB = False|"           \
-       -e "s|INCLUDE\s*= ./zlib-src|INCLUDE    = /usr/include|" \
-       -e "s|LIB\s*= ./zlib-src|LIB        = /usr/lib|"         \
-    cpan/Compress-Raw-Zlib/config.in</userinput></screen>
+<screen><userinput remap="pre">export BUILD_ZLIB=False
+export BUILD_BZIP2=0</userinput></screen>
 
     <para>To have full control over the way Perl is set up, you can remove the
     <quote>-des</quote> options from the following command and hand-pick the way
@@ -115,9 +114,10 @@
 
 <screen><userinput remap="test">make -k test</userinput></screen>
 
-    <para>Install the package:</para>
+    <para>Install the package and clean up:</para>
 
-<screen><userinput remap="install">make install</userinput></screen>
+<screen><userinput remap="install">make install
+unset BUILD_ZLIB BUILD_BZIP2</userinput></screen>
 
   </sect2>