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-tools-bzip2" role="wrap">
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9 | <?dbhtml filename="bzip2.html"?>
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10 |
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11 | <sect1info condition="script">
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12 | <productname>bzip2</productname>
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13 | <productnumber>&bzip2-version;</productnumber>
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14 | <address>&bzip2-url;</address>
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15 | </sect1info>
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16 |
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17 | <title>Bzip2-&bzip2-version;</title>
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18 |
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19 | <indexterm zone="ch-tools-bzip2">
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20 | <primary sortas="a-Bzip2">Bzip2</primary>
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21 | <secondary>tools</secondary>
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22 | </indexterm>
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23 |
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24 | <sect2 role="package">
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25 | <title/>
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26 |
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27 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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28 | href="../chapter06/bzip2.xml"
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29 | xpointer="xpointer(/sect1/sect2[1]/para[1])"/>
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30 |
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31 | <segmentedlist>
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32 | <segtitle>&buildtime;</segtitle>
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33 | <segtitle>&diskspace;</segtitle>
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34 |
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35 | <seglistitem>
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36 | <seg>&bzip2-ch5-sbu;</seg>
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37 | <seg>&bzip2-ch5-du;</seg>
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38 | </seglistitem>
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39 | </segmentedlist>
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40 |
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41 | </sect2>
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42 |
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43 | <sect2 role="installation">
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44 | <title>Installation of Bzip2</title>
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45 |
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46 | <para>Apply a patch that will install the documentation for this
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47 | package:</para>
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48 |
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49 | <screen><userinput remap="pre">patch -Np1 -i ../&bzip2-docs-patch;</userinput></screen>
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50 |
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51 | <para>The following command ensures installation of symbolic links are
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52 | relative:</para>
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53 |
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54 | <screen><userinput remap="pre">sed -i 's@\(ln -s -f \)$(PREFIX)/bin/@\1@' Makefile</userinput></screen>
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55 |
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56 | <para>Ensure the man pages are installed into the correct location:</para>
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57 |
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58 | <screen><userinput remap="pre">sed -i "s@(PREFIX)/man@(PREFIX)/share/man@g" Makefile</userinput></screen>
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59 |
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60 | <para>The Bzip2 package does not contain a <command>configure</command>
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61 | script. There are two <filename>Makefile</filename>, one for the shared
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62 | library, and the other for the static library. Since we need both, We
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63 | do the compilation in two stages. First the shared library:</para>
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64 |
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65 | <screen><userinput remap="make">make CC=$LFS_TGT-gcc -f Makefile-libbz2_so
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66 | make clean</userinput></screen>
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67 |
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68 | <variablelist>
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69 | <title>The meaning of the make parameter:</title>
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70 |
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71 | <varlistentry>
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72 | <term><parameter>-f Makefile-libbz2_so</parameter></term>
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73 | <listitem>
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74 | <para>This will cause Bzip2 to be built using a different
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75 | <filename>Makefile</filename> file, in this case the
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76 | <filename>Makefile-libbz2_so</filename> file, which creates a dynamic
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77 | <filename class="libraryfile">libbz2.so</filename> library and links
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78 | the Bzip2 utilities against it.</para>
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79 | </listitem>
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80 | </varlistentry>
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81 |
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82 | </variablelist>
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83 |
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84 | <para>Compile and test the package with:</para>
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85 |
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86 | <screen><userinput remap="make">make CC=$LFS_TGT-gcc AR=$LFS_TGT-ar RANLIB=$LFS_TGT-ranlib</userinput></screen>
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87 |
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88 | <para>Install the package:</para>
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89 |
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90 | <screen><userinput remap="install">make PREFIX=$LFS/usr install</userinput></screen>
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91 |
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92 | <para>Install the shared <command>bzip2</command> binary into the
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93 | <filename class="directory">/bin</filename> directory, make some necessary
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94 | symbolic links, and clean up:</para>
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95 |
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96 | <screen><userinput remap="install">cp -v bzip2-shared $LFS/bin/bzip2
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97 | cp -av libbz2.so* $LFS/lib
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98 | ln -sv ../../lib/libbz2.so.1.0 $LFS/usr/lib/libbz2.so
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99 | rm -v $LFS/usr/bin/{bunzip2,bzcat,bzip2}
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100 | ln -sv bzip2 $LFS/bin/bunzip2
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101 | ln -sv bzip2 $LFS/bin/bzcat</userinput></screen>
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102 |
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103 | </sect2>
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104 |
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105 | <sect2 role="content">
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106 | <title/>
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107 | <para>Details on this package are located in
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108 | <xref linkend="contents-bzip2" role="."/></para>
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109 |
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110 | </sect2>
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111 |
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112 | </sect1>
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