[3f8be484] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" |
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| 3 | "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [ |
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| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent"> |
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| 5 | %general-entities; |
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| 6 | ]> |
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| 7 | |
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| 8 | <sect1 id="ch-system-zlib" role="wrap"> |
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| 9 | <?dbhtml filename="zlib.html"?> |
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| 10 | |
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| 11 | <title>Zlib-&zlib-version;</title> |
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| 12 | |
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| 13 | <indexterm zone="ch-system-zlib"> |
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| 14 | <primary sortas="a-Zlib">Zlib</primary> |
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| 15 | </indexterm> |
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| 16 | |
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| 17 | <sect2 role="package"> |
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| 18 | <title/> |
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| 19 | |
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| 20 | <para>The Zlib package contains compression and decompression routines |
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| 21 | used by some programs.</para> |
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| 22 | |
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| 23 | <segmentedlist> |
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| 24 | <segtitle>&dependencies;</segtitle> |
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| 25 | |
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| 26 | <seglistitem> |
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| 27 | <seg>Binutils, Coreutils, GCC, Glibc, Make, and Sed</seg> |
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| 28 | </seglistitem> |
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| 29 | </segmentedlist> |
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| 30 | |
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| 31 | </sect2> |
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| 32 | |
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| 33 | <sect2 role="installation"> |
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| 34 | <title>Installation of Zlib</title> |
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| 35 | |
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| 36 | <note os="a"> |
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| 37 | <para>Zlib is known to build its shared library incorrectly if |
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| 38 | <envar>CFLAGS</envar> is specified in the environment. If using a |
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| 39 | specified <envar>CFLAGS</envar> variable, be sure to add the |
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| 40 | <option>-fPIC</option> directive to the <envar>CFLAGS</envar> |
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| 41 | variable for the duration of the configure command below, then |
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| 42 | remove it afterwards.</para> |
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| 43 | </note> |
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| 44 | |
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| 45 | <para os="b">Prepare Zlib for compilation:</para> |
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| 46 | |
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| 47 | <screen><userinput>./configure --prefix=/usr --shared --libdir=/lib</userinput></screen> |
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| 48 | |
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| 49 | <para os="c">Compile the package:</para> |
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| 50 | |
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| 51 | <screen os="d"><userinput>make</userinput></screen> |
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| 52 | |
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| 53 | <para os="e">To test the results, issue: |
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| 54 | <userinput>make check</userinput>.</para> |
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| 55 | |
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| 56 | <para os="f">Install the shared library:</para> |
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| 57 | |
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| 58 | <screen os="g"><userinput>make install</userinput></screen> |
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| 59 | |
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| 60 | <para os="h">The previous command installed a <filename |
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| 61 | class="extension">.so</filename> file in <filename |
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| 62 | class="directory">/lib</filename>. We will remove it and relink it into |
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| 63 | <filename class="directory">/usr/lib</filename>:</para> |
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| 64 | |
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| 65 | <screen os="i"><userinput>rm /lib/libz.so |
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| 66 | ln -sf ../../lib/libz.so.&zlib-version; /usr/lib/libz.so</userinput></screen> |
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| 67 | |
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| 68 | <para os="j">Build the static library:</para> |
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| 69 | |
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| 70 | <screen><userinput>make clean |
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| 71 | ./configure --prefix=/usr |
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| 72 | make</userinput></screen> |
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| 73 | |
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| 74 | <para os="k">To test the results again, issue: |
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| 75 | <userinput>make check</userinput>.</para> |
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| 76 | |
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| 77 | <para os="l">Install the static library:</para> |
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| 78 | |
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| 79 | <screen os="m"><userinput>make install</userinput></screen> |
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| 80 | |
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| 81 | <para os="n">Fix the permissions on the static library:</para> |
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| 82 | |
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| 83 | <screen os="o"><userinput>chmod 644 /usr/lib/libz.a</userinput></screen> |
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| 84 | |
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| 85 | </sect2> |
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| 86 | |
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| 87 | <sect2 id="contents-zlib" role="content"> |
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| 88 | <title>Contents of Zlib</title> |
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| 89 | |
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| 90 | <segmentedlist> |
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| 91 | <segtitle>Installed libraries</segtitle> |
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| 92 | |
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| 93 | <seglistitem> |
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| 94 | <seg>libz.[a,so]</seg> |
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| 95 | </seglistitem> |
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| 96 | </segmentedlist> |
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| 97 | |
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| 98 | <variablelist> |
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| 99 | <bridgehead renderas="sect3">Short Descriptions</bridgehead> |
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| 100 | <?dbfo list-presentation="list"?> |
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| 101 | <?dbhtml list-presentation="table"?> |
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| 102 | |
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| 103 | <varlistentry id="libz"> |
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| 104 | <term><filename class="libraryfile">libz</filename></term> |
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| 105 | <listitem> |
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| 106 | <para>Contains compression and decompression |
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| 107 | functions used by some programs</para> |
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| 108 | <indexterm zone="ch-system-zlib libz"> |
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| 109 | <primary sortas="c-libz">libz</primary> |
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| 110 | </indexterm> |
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| 111 | </listitem> |
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| 112 | </varlistentry> |
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| 113 | |
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| 114 | </variablelist> |
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| 115 | |
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| 116 | </sect2> |
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| 117 | |
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| 118 | </sect1> |
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