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 | <!ENTITY % patches-entities SYSTEM "../../patches.ent"> |
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6 | %general-entities; |
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7 | %patches-entities; |
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8 | ]> |
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9 | |
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10 | <sect1 id="ch-system-zlib" role="wrap"> |
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11 | <?dbhtml filename="zlib.html"?> |
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12 | |
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13 | <title>Zlib-&zlib-version;</title> |
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14 | |
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15 | <indexterm zone="ch-system-zlib"> |
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16 | <primary sortas="a-Zlib">Zlib</primary> |
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17 | </indexterm> |
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18 | |
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19 | <sect2 role="package"> |
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20 | <title/> |
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21 | |
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22 | <para>The Zlib package contains compression and decompression routines |
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23 | used by some programs.</para> |
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24 | |
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25 | <segmentedlist> |
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26 | <segtitle>&dependencies;</segtitle> |
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27 | |
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28 | <seglistitem> |
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29 | <seg>Binutils, Coreutils, GCC, Glibc, Make, and Sed</seg> |
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30 | </seglistitem> |
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31 | </segmentedlist> |
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32 | |
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33 | </sect2> |
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34 | |
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35 | <sect2 role="installation"> |
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36 | <title>Installation of Zlib</title> |
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37 | |
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38 | <note os="a"> |
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39 | <para>Zlib is known to build its shared library incorrectly if |
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40 | <envar>CFLAGS</envar> is specified in the environment. If using a |
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41 | specified <envar>CFLAGS</envar> variable, be sure to add the |
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42 | <option>-fPIC</option> directive to the <envar>CFLAGS</envar> |
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43 | variable for the duration of the configure command below, then |
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44 | remove it afterwards.</para> |
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45 | </note> |
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46 | |
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47 | <para os="b">Prepare Zlib for compilation:</para> |
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48 | |
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49 | <screen><userinput>./configure --prefix=/usr --shared --libdir=/lib</userinput></screen> |
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50 | |
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51 | <para os="c">Compile the package:</para> |
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52 | |
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53 | <screen os="d"><userinput>make</userinput></screen> |
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54 | |
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55 | <para os="e">To test the results, issue: |
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56 | <userinput>make check</userinput>.</para> |
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57 | |
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58 | <para os="f">Install the shared library:</para> |
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59 | |
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60 | <screen os="g"><userinput>make install</userinput></screen> |
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61 | |
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62 | <para os="h">The previous command installed a <filename |
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63 | class="extension">.so</filename> file in <filename |
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64 | class="directory">/lib</filename>. We will remove it and relink it into |
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65 | <filename class="directory">/usr/lib</filename>:</para> |
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66 | |
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67 | <screen os="i"><userinput>rm /lib/libz.so |
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68 | ln -sf ../../lib/libz.so.&zlib-version; /usr/lib/libz.so</userinput></screen> |
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69 | |
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70 | <para os="j">Build the static library:</para> |
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71 | |
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72 | <screen><userinput>make clean |
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73 | ./configure --prefix=/usr |
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74 | make</userinput></screen> |
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75 | |
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76 | <para os="k">To test the results again, issue: |
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77 | <userinput>make check</userinput>.</para> |
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78 | |
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79 | <para os="l">Install the static library:</para> |
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80 | |
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81 | <screen os="m"><userinput>make install</userinput></screen> |
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82 | |
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83 | <para os="n">Fix the permissions on the static library:</para> |
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84 | |
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85 | <screen os="o"><userinput>chmod 644 /usr/lib/libz.a</userinput></screen> |
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86 | |
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87 | </sect2> |
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88 | |
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89 | <sect2 id="contents-zlib" role="content"> |
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90 | <title>Contents of Zlib</title> |
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91 | |
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92 | <segmentedlist> |
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93 | <segtitle>Installed libraries</segtitle> |
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94 | |
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95 | <seglistitem> |
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96 | <seg>libz.[a,so]</seg> |
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97 | </seglistitem> |
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98 | </segmentedlist> |
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99 | |
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100 | <variablelist> |
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101 | <bridgehead renderas="sect3">Short Descriptions</bridgehead> |
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102 | <?dbfo list-presentation="list"?> |
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103 | <?dbhtml list-presentation="table"?> |
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104 | |
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105 | <varlistentry id="libz"> |
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106 | <term><filename class="libraryfile">libz</filename></term> |
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107 | <listitem> |
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108 | <para>Contains compression and decompression |
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109 | functions used by some programs</para> |
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110 | <indexterm zone="ch-system-zlib libz"> |
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111 | <primary sortas="c-libz">libz</primary> |
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112 | </indexterm> |
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113 | </listitem> |
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114 | </varlistentry> |
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115 | |
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116 | </variablelist> |
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117 | |
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118 | </sect2> |
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119 | |
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120 | </sect1> |
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