1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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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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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 | </sect2> |
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24 | |
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25 | <sect2 role="installation"> |
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26 | <title>Installation of Zlib</title> |
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27 | |
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28 | <para os="a">Change the default optimization to Os</para> |
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29 | |
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30 | <screen os="b"><userinput>cp configure{,.orig} |
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31 | sed -e 's/-O3/-Os/g' configure.orig > configure</userinput></screen> |
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32 | |
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33 | <para os="c">Prepare Zlib for compilation:</para> |
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34 | |
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35 | <screen os="d"><userinput>./configure --prefix=/usr --shared</userinput></screen> |
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36 | |
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37 | <variablelist os="aa"> |
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38 | <title>The meaning of the configure options:</title> |
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39 | |
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40 | <varlistentry os="aa1"> |
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41 | <term><parameter>--shared</parameter></term> |
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42 | <listitem> |
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43 | <para>Tells Zlib to build its shared library.</para> |
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44 | </listitem> |
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45 | </varlistentry> |
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46 | |
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47 | </variablelist> |
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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">Install the package:</para> |
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54 | |
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55 | <screen os="f"><userinput>make prefix=${CLFS}/usr install</userinput></screen> |
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56 | |
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57 | <para os="g">The previous command installed a <filename |
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58 | class="extension">.so</filename> file in <filename |
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59 | class="directory">/usr/lib</filename>. We will move it into |
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60 | <filename class="directory">/lib</filename> and then relink it |
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61 | to <filename class="directory">/usr/lib</filename>:</para> |
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62 | |
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63 | <screen os="h"><userinput>mv -v ${CLFS}/usr/lib/libz.so.* ${CLFS}/lib |
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64 | ln -svf ../../lib/libz.so.1 ${CLFS}/usr/lib/libz.so</userinput></screen> |
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65 | |
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66 | </sect2> |
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67 | |
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68 | <sect2 id="contents-zlib" role="content"> |
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69 | <title>Contents of Zlib</title> |
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70 | |
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71 | <segmentedlist> |
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72 | <segtitle>Installed libraries</segtitle> |
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73 | |
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74 | <seglistitem> |
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75 | <seg>libz.[a,so]</seg> |
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76 | </seglistitem> |
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77 | </segmentedlist> |
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78 | |
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79 | <variablelist> |
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80 | <bridgehead renderas="sect3">Short Descriptions</bridgehead> |
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81 | <?dbfo list-presentation="list"?> |
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82 | <?dbhtml list-presentation="table"?> |
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83 | |
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84 | <varlistentry id="libz"> |
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85 | <term><filename class="libraryfile">libz</filename></term> |
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86 | <listitem> |
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87 | <para>Contains compression and decompression |
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88 | functions used by some programs</para> |
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89 | <indexterm zone="ch-system-zlib libz"> |
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90 | <primary sortas="c-libz">libz</primary> |
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91 | </indexterm> |
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92 | </listitem> |
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93 | </varlistentry> |
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94 | |
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95 | </variablelist> |
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96 | |
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97 | </sect2> |
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98 | |
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99 | </sect1> |
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