[c5ae777] | 1 | <?xml version="1.0" encoding="UTF-8"?>
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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-lz4" role="wrap">
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| 9 | <?dbhtml filename="lz4.html"?>
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| 10 |
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| 11 | <sect1info condition="script">
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| 12 | <productname>Lz4</productname>
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| 13 | <productnumber>&lz4-version;</productnumber>
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| 14 | <address>&lz4-url;</address>
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| 15 | </sect1info>
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| 16 |
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| 17 | <title>Lz4-&lz4-version;</title>
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| 18 |
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| 19 | <indexterm zone="ch-system-lz4">
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| 20 | <primary sortas="a-lz4">Lz4</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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| 25 |
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| 26 | <para>Lz4 is a lossless compression algorithm, providing compression speed
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| 27 | greater than 500 MB/s per core. It features an extremely fast decoder, with
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| 28 | speed in multiple GB/s per core. Lz4 can work with Zstandard to allow both
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| 29 | algorithms to compress data faster.</para>
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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>&lz4-fin-sbu;</seg>
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| 37 | <seg>&lz4-fin-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 Lz4</title>
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| 45 |
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| 46 | <para>Compile the package:</para>
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| 47 |
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[7119cf2a] | 48 | <screen><userinput remap="make">make BUILD_STATIC=no PREFIX=/usr</userinput></screen>
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[c5ae777] | 49 |
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| 50 | <para>To test the results, issue:</para>
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| 51 |
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| 52 | <!-- This needs to be done at -j1 because otherwise test files do not
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| 53 | get generated correctly. -->
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| 54 |
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| 55 | <screen><userinput remap="test">make -j1 check</userinput></screen>
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| 56 |
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| 57 | <para>Install the package:</para>
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| 58 |
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| 59 | <screen><userinput remap="install">make BUILD_STATIC=no PREFIX=/usr install</userinput></screen>
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| 60 |
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| 61 | </sect2>
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| 62 |
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[2affd83] | 63 | <!-- - - - - - - - - - -->
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| 64 | <!-- Multilib - 32bit -->
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| 65 | <!-- - - - - - - - - - -->
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| 66 | <sect2 arch="ml_32,ml_all" role="installation">
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| 67 | <title>Installation of Lz4 - 32bit</title>
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| 68 |
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| 69 | <para>Clean previous build:</para>
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| 70 |
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| 71 | <screen><userinput remap="pre">make clean</userinput></screen>
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| 72 |
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| 73 | <para>Compile the package:</para>
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| 74 |
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| 75 | <screen><userinput remap="make">CC="gcc -m32" make BUILD_STATIC=no</userinput></screen>
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| 76 |
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| 77 | <para>Install the package:</para>
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| 78 |
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| 79 | <screen><userinput remap="install">make BUILD_STATIC=no PREFIX=/usr LIBDIR=/usr/lib32 DESTDIR=$(pwd)/m32 install &&
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| 80 | cp -a m32/usr/lib32/* /usr/lib32/
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| 81 | </userinput></screen>
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| 82 |
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| 83 | </sect2><!-- m32 -->
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| 84 |
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| 85 | <!-- - - - - - - - - - -->
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| 86 | <!-- Multilib - x32bit -->
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| 87 | <!-- - - - - - - - - - -->
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| 88 | <sect2 arch="ml_x32,ml_all" role="installation">
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| 89 | <title>Installation of Lz4 - x32bit</title>
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| 90 |
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| 91 | <para>Clean previous build:</para>
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| 92 |
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| 93 | <screen><userinput remap="pre">make clean</userinput></screen>
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| 94 |
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| 95 | <para>Compile the package:</para>
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| 96 |
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| 97 | <screen><userinput remap="make">CC="gcc -mx32" make BUILD_STATIC=no</userinput></screen>
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| 98 |
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| 99 | <para>Install the package:</para>
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| 100 |
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| 101 | <screen><userinput remap="install">make BUILD_STATIC=no PREFIX=/usr LIBDIR=/usr/libx32 DESTDIR=$(pwd)/mx32 install &&
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| 102 | cp -a mx32/usr/libx32/* /usr/libx32/
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| 103 | </userinput></screen>
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| 104 |
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| 105 | </sect2><!-- mx32 -->
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| 106 |
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[c5ae777] | 107 | <sect2 id="contents-lz4" role="content">
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| 108 | <title>Contents of Lz4</title>
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| 109 |
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| 110 | <segmentedlist>
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| 111 | <segtitle>Installed programs</segtitle>
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| 112 | <segtitle>Installed library</segtitle>
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| 113 |
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| 114 | <seglistitem>
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| 115 | <seg>lz4,
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| 116 | lz4c (link to lz4),
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| 117 | lz4cat (link to lz4), and
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| 118 | unlz4 (link to lz4)
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| 119 | </seg>
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| 120 |
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| 121 | <seg>liblz4.so</seg>
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| 122 | </seglistitem>
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| 123 | </segmentedlist>
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| 124 |
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| 125 | <variablelist>
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| 126 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 127 | <?dbfo list-presentation="list"?>
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| 128 | <?dbhtml list-presentation="table"?>
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| 129 |
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| 130 | <varlistentry id="lz4">
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| 131 | <term><command>lz4</command></term>
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| 132 | <listitem>
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| 133 | <para>Compresses or decompresses files using the LZ4 format</para>
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| 134 | <indexterm zone="ch-system-lz4 lz4">
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| 135 | <primary sortas="b-lz4">lz4</primary>
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| 136 | </indexterm>
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| 137 | </listitem>
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| 138 | </varlistentry>
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| 139 |
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| 140 | <varlistentry id="lz4c">
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| 141 | <term><command>lz4c</command></term>
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| 142 | <listitem>
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| 143 | <para>Compresses files using the LZ4 format</para>
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| 144 | <indexterm zone="ch-system-lz4 lz4c">
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| 145 | <primary sortas="b-lz4c">lz4c</primary>
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| 146 | </indexterm>
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| 147 | </listitem>
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| 148 | </varlistentry>
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| 149 |
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| 150 | <varlistentry id="lz4cat">
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| 151 | <term><command>lz4cat</command></term>
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| 152 | <listitem>
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| 153 | <para>Lists the contents of a file compressed using the LZ4 format</para>
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| 154 | <indexterm zone="ch-system-lz4 lz4cat">
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| 155 | <primary sortas="b-lz4cat">lz4cat</primary>
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| 156 | </indexterm>
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| 157 | </listitem>
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| 158 | </varlistentry>
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| 159 |
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| 160 | <varlistentry id="unlz4">
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| 161 | <term><command>unlz4</command></term>
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| 162 | <listitem>
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| 163 | <para>Decompresses files using the LZ4 format</para>
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| 164 | <indexterm zone="ch-system-lz4 unlz4">
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| 165 | <primary sortas="b-unlz4">unlz4</primary>
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| 166 | </indexterm>
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| 167 | </listitem>
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| 168 | </varlistentry>
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| 169 |
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| 170 | <varlistentry id="liblz4">
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| 171 | <term><filename class="libraryfile">liblz4</filename></term>
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| 172 | <listitem>
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| 173 | <para>The library implementing lossless data
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| 174 | compression, using the LZ4 algorithm</para>
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| 175 | <indexterm zone="ch-system-lz4 liblz4">
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| 176 | <primary sortas="c-liblz4">liblz4</primary>
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| 177 | </indexterm>
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| 178 | </listitem>
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| 179 | </varlistentry>
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| 180 |
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| 181 | </variablelist>
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| 182 |
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| 183 | </sect2>
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| 184 |
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| 185 | </sect1>
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