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rewrote bzip2 installation page

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git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@2309 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
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Gerard Beekmans 2003-01-11 16:43:41 +00:00
parent 90423c0944
commit 873ec17716
7 changed files with 36 additions and 23 deletions
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2
appendixa/bzip2-dep.xml
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@ -1,3 +1,5 @@
<sect2><title>&nbsp;</title><para>&nbsp;</para></sect2>
<sect2>
<title>Bzip2 Installation Dependencies</title>

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appendixa/bzip2-desc.xml
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@ -1,12 +1,10 @@
<sect2><title>Contents of Bzip2</title>
<sect2><title>&nbsp;</title><para>&nbsp;</para></sect2>
<sect2><title>Descriptions</title>
<para>Last checked against version &bzip2-contversion;</para>
<sect3><title>Program Files</title>
<para>bunzip2 (link to bzip2), bzcat (link to bzip2), bzcmp, bzdiff, bzegrep,
bzfgrep, bzgrep, bzip2, bzip2recover, bzless and bzmore</para></sect3>
<sect3><title>Descriptions</title>
<sect3><title>Program files descriptions</title>
<sect4><title>bunzip2</title>
<para>bunzip2 decompresses files that are compressed with
@ -28,7 +26,8 @@ bzip2 compressed files.</para></sect4>
<para>bzip2 compresses files using the Burrows-Wheeler block sorting text
compression algorithm and Huffman coding. Compression is generally
considerably better than that achieved by more conventional LZ77/LZ78-based
compressors and approaches the performance of the PPM family of statistical
compressors (such as the traditional <userinput>gzip</userinput> utility)
and approaches the performance of the PPM family of statistical
compressors.</para></sect4>
<sect4><title>bzip2recover</title>
@ -46,9 +45,7 @@ terminal, like more.</para></sect4>
</sect3>
<sect3><title>Library Files</title>
<para>libbz2.a, libbz2.so (link to libbz2.so.1.0), libbz2.so.1.0 (link to
libbz2.so.1.0.2) and libbz2.so.1.0.2</para>
<sect3><title>Library files descriptions</title>
<sect4><title>libbz2</title>
<para>libbz2 is the library for implementing lossless, block-sorting data

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appendixa/bzip2.xml
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<?dbhtml filename="bzip2.html" dir="appendixa"?>
&aa-bzip2-down;
&aa-bzip2-shortdesc;
&aa-bzip2-desc;
&aa-bzip2-dep;

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chapter05/bzip2-exp.xml
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@ -1,8 +0,0 @@
<sect2>
<title>Command explanations</title>
<para><userinput>make CC="gcc -static -s": </userinput>These flags instruct
gcc to statically link bzip2, without compiling symbols.</para>
</sect2>

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chapter05/bzip2-inst.xml
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@ -1,10 +1,31 @@
<sect2><title>&nbsp;</title><para>&nbsp;</para></sect2>
<sect2>
<title>Installation of Bzip2</title>
<para>Install Bzip2 by running the following commands:</para>
<para>Since the Bzip2 package has no configure script we can't prepare it
for compilation. Instead we just run the <userinput>make</userinput>
program and start compiling, with a few variables changed to suit our
environment:</para>
<para><screen><userinput>make CC="gcc -static -s" &amp;&amp;
<para><screen><userinput>make CC="gcc -static -s"
make PREFIX=$LFS/static install</userinput></screen></para>
<para>The meaning of the make options are:</para>
<itemizedlist>
<listitem><para><userinput>CC="gcc -static -s":</userinput> The Bzip2 package
does not honour the <emphasis>LDFLAGS</emphasis> variable, so instead we set
the <emphasis>CC</emphasis> variable which defines which compiler to use.
The <emphasis>-static</emphasis> option tells the compiler to link all
programs statically.</para></listitem>
<listitem><para><userinput>PREFIX=$LFS/static:</userinput> Instead of
passing a <emphasis>--prefix=$LFS/static</emphasis> to a configure script,
we set the <emphasis>PREFIX</emphasis> variable to accomplish the same goal
(since there is no configure script present).</para></listitem>
</itemizedlist>
</sect2>

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chapter05/bzip2.xml
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@ -5,10 +5,9 @@
<screen>Estimated build time: &bzip2-time-static;
Estimated required disk space: &bzip2-compsize-static;</screen>
&c5-bzip2-inst;
&c5-bzip2-exp;
&aa-bzip2-desc;
&aa-bzip2-shortdesc;
&aa-bzip2-dep;
&c5-bzip2-inst;
</sect1>

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entities/bzip2.ent
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@ -9,6 +9,7 @@
<!ENTITY c6-bzip2-exp SYSTEM "../chapter06/bzip2-exp.xml">
<!ENTITY aa-bzip2 SYSTEM "../appendixa/bzip2.xml">
<!ENTITY aa-bzip2-shortdesc SYSTEM "../appendixa/bzip2-shortdesc.xml">
<!ENTITY aa-bzip2-desc SYSTEM "../appendixa/bzip2-desc.xml">
<!ENTITY aa-bzip2-dep SYSTEM "../appendixa/bzip2-dep.xml">
<!ENTITY aa-bzip2-down SYSTEM "../appendixa/bzip2-down.xml">