source: clfs-sysroot/BOOK/final-system/common/zlib.xml @ 02095ae

Last change on this file since 02095ae was 02095ae, checked in by Jim Gifford <clfs@…>, 18 years ago

r3633@server (orig r1649): jciccone | 2006-05-25 16:48:42 -0700
Added the Initial clfs-2.0 branch using sysroot builds.

  • Property mode set to 100644
File size: 2.9 KB
Line 
1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
3  "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
4  <!ENTITY % general-entities SYSTEM "../../general.ent">
5  %general-entities;
6]>
7
8<sect1 id="ch-system-zlib" role="wrap">
9  <?dbhtml filename="zlib.html"?>
10
11  <title>Zlib-&zlib-version;</title>
12
13  <indexterm zone="ch-system-zlib">
14    <primary sortas="a-Zlib">Zlib</primary>
15  </indexterm>
16
17  <sect2 role="package">
18    <title/>
19
20    <para>The Zlib package contains compression and decompression routines
21    used by some programs.</para>
22
23  </sect2>
24
25  <sect2 role="installation">
26    <title>Installation of Zlib</title>
27
28    <para os="p1">This patch will add -fPIC to our build and allow us to build
29    a static and shared library at the same time:</para>
30
31<screen os="p2"><userinput>patch -Np1 -i ../&zlib-fpic-patch;</userinput></screen>
32
33    <para os="s1">The following sed tells the Makefile to pass r to AR:</para>
34
35<screen os="s2"><userinput>cp Makefile.in{,.orig}
36sed 's/$(AR) $@/$(AR) r $@/' Makefile.in &gt; Makefile.in</userinput></screen>
37
38    <para os="a">Prepare Zlib for compilation:</para>
39
40<screen os="b"><userinput>./configure --prefix=/usr --shared</userinput></screen>
41
42    <para os="c">Compile the package:</para>
43
44<screen os="d"><userinput>make</userinput></screen>
45
46    <para os="e">Install the pacakge:</para>
47
48<screen os="f"><userinput>make prefix=${LFS}/usr install</userinput></screen>
49
50    <para os="g">The previous command installed a <filename
51    class="extension">.so</filename> file in <filename
52    class="directory">/usr/lib</filename>. We will move it into
53    <filename class="directory">/lib</filename> and then relink it
54    to <filename class="directory">/usr/lib</filename>:</para>
55
56<screen os="h"><userinput>mv -v ${LFS}/usr/lib/libz.so.* ${LFS}/lib
57ln -svf ../../lib/libz.so.1 ${LFS}/usr/lib/libz.so</userinput></screen>
58
59    <para os="i">Now we fix the permissions on the static library:</para>
60
61<screen os="j"><userinput>chmod -v 644 /usr/lib/libz.a</userinput></screen>
62
63  </sect2>
64
65  <sect2 id="contents-zlib" role="content">
66    <title>Contents of Zlib</title>
67
68    <segmentedlist>
69      <segtitle>Installed libraries</segtitle>
70
71      <seglistitem>
72        <seg>libz.[a,so]</seg>
73      </seglistitem>
74    </segmentedlist>
75
76    <variablelist>
77      <bridgehead renderas="sect3">Short Descriptions</bridgehead>
78      <?dbfo list-presentation="list"?>
79      <?dbhtml list-presentation="table"?>
80
81      <varlistentry id="libz">
82        <term><filename class="libraryfile">libz</filename></term>
83        <listitem>
84          <para>Contains compression and decompression
85          functions used by some programs</para>
86          <indexterm zone="ch-system-zlib libz">
87            <primary sortas="c-libz">libz</primary>
88          </indexterm>
89        </listitem>
90      </varlistentry>
91
92    </variablelist>
93
94  </sect2>
95
96</sect1>
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