[673b0d8] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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[b06ca36] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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[673b0d8] | 4 | <!ENTITY % general-entities SYSTEM "../general.ent">
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| 5 | %general-entities;
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| 6 | ]>
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[ddd5542] | 7 |
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[81fd230] | 8 | <sect1 id="ch-system-zlib" role="wrap">
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[ddd5542] | 9 | <?dbhtml filename="zlib.html"?>
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| 10 |
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[e747759] | 11 | <sect1info condition="script">
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| 12 | <productname>zlib</productname>
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| 13 | <productnumber>&zlib-version;</productnumber>
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| 14 | <address>&zlib-url;</address>
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| 15 | </sect1info>
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| 16 |
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[ddd5542] | 17 | <title>Zlib-&zlib-version;</title>
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| 18 |
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| 19 | <indexterm zone="ch-system-zlib">
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| 20 | <primary sortas="a-Zlib">Zlib</primary>
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| 21 | </indexterm>
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| 22 |
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| 23 | <sect2 role="package">
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| 24 | <title/>
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[24380c7] | 25 |
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[ddd5542] | 26 | <para>The Zlib package contains compression and decompression routines used by
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| 27 | some programs.</para>
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[673b0d8] | 28 |
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[ddd5542] | 29 | <segmentedlist>
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| 30 | <segtitle>&buildtime;</segtitle>
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| 31 | <segtitle>&diskspace;</segtitle>
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[5888299] | 32 |
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[ddd5542] | 33 | <seglistitem>
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[e4a5635] | 34 | <seg>&zlib-ch6-sbu;</seg>
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| 35 | <seg>&zlib-ch6-du;</seg>
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[ddd5542] | 36 | </seglistitem>
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| 37 | </segmentedlist>
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[673b0d8] | 38 |
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[ddd5542] | 39 | </sect2>
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[81fd230] | 40 |
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[ddd5542] | 41 | <sect2 role="installation">
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| 42 | <title>Installation of Zlib</title>
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| 43 |
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| 44 | <note>
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| 45 | <para>Zlib is known to build its shared library incorrectly if
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| 46 | <envar>CFLAGS</envar> is specified in the environment. If using
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| 47 | a specified <envar>CFLAGS</envar> variable, be sure to add the
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| 48 | <parameter>-fPIC</parameter> directive to the <envar>CFLAGS</envar>
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| 49 | variable for the duration of the configure command below, then
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| 50 | remove it afterwards.</para>
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| 51 | </note>
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| 52 |
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[4a8b9b3] | 53 | <para>Modify the build scripts to ensure compilation with position independent
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| 54 | code and allow building both static and dynamic libraries in one step:</para>
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| 55 |
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| 56 | <screen><userinput remap="configure">patch -Np1 -i ../&zlib-fpic-patch;</userinput></screen>
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| 57 |
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[ddd5542] | 58 | <para>Prepare Zlib for compilation:</para>
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[4248b0e] | 59 |
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[4a8b9b3] | 60 | <screen><userinput remap="configure">./configure --prefix=/usr --shared</userinput></screen>
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[4248b0e] | 61 |
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[ddd5542] | 62 | <para>Compile the package:</para>
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[73aedd1d] | 63 |
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[0445a3d] | 64 | <screen><userinput remap="make">make</userinput></screen>
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[73aedd1d] | 65 |
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[0445a3d] | 66 | <para>To test the results, issue:</para>
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| 67 |
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| 68 | <screen><userinput remap="test">make check</userinput></screen>
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[dfddb12] | 69 |
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[4a8b9b3] | 70 | <para>Install the libraries:</para>
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[73aedd1d] | 71 |
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[0445a3d] | 72 | <screen><userinput remap="install">make install</userinput></screen>
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[73aedd1d] | 73 |
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[fddfb52] | 74 | <para>Finally, fix permissions on the static library:</para>
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| 75 |
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| 76 | <screen><userinput remap="install">chmod 0644 /usr/lib/libz.a</userinput></screen>
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| 77 |
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[ddd5542] | 78 | </sect2>
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[24380c7] | 79 |
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[ddd5542] | 80 | <sect2 id="contents-zlib" role="content">
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| 81 | <title>Contents of Zlib</title>
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[5888299] | 82 |
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[ddd5542] | 83 | <segmentedlist>
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| 84 | <segtitle>Installed libraries</segtitle>
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[673b0d8] | 85 |
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[ddd5542] | 86 | <seglistitem>
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[0090db5] | 87 | <seg>libz.{a,so}</seg>
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[ddd5542] | 88 | </seglistitem>
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| 89 | </segmentedlist>
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[81fd230] | 90 |
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[ddd5542] | 91 | <variablelist>
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| 92 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 93 | <?dbfo list-presentation="list"?>
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| 94 | <?dbhtml list-presentation="table"?>
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[81fd230] | 95 |
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[ddd5542] | 96 | <varlistentry id="libz">
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| 97 | <term><filename class="libraryfile">libz</filename></term>
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| 98 | <listitem>
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| 99 | <para>Contains compression and decompression functions used by
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| 100 | some programs</para>
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| 101 | <indexterm zone="ch-system-zlib libz">
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| 102 | <primary sortas="c-libz">libz</primary>
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| 103 | </indexterm>
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| 104 | </listitem>
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| 105 | </varlistentry>
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[673b0d8] | 106 |
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[ddd5542] | 107 | </variablelist>
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[673b0d8] | 108 |
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[ddd5542] | 109 | </sect2>
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[81fd230] | 110 |
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[ddd5542] | 111 | </sect1>
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