[52d29f7] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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[6732c094] | 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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[52d29f7] | 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 |
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[382abcaf] | 7 | <!-- Also update the download, md5, size entities in libxml2py2.xml -->
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[b4282bdb] | 8 | <!ENTITY libxml2-download-http "https://download.gnome.org/sources/libxml2/2.10/libxml2-&libxml2-version;.tar.xz">
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| 9 | <!-- <!ENTITY libxml2-download-http "http://xmlsoft.org/sources/libxml2-&libxml2-version;.tar.xz">-->
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[1a699f7] | 10 | <!ENTITY libxml2-download-ftp " ">
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[d96a39e] | 11 | <!ENTITY libxml2-md5sum "76808c467a58c31e2dbd511e71d5fd13">
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[8294b3df] | 12 | <!ENTITY libxml2-size "2.5 MB">
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[d96a39e] | 13 | <!ENTITY libxml2-buildsize "106 MB (with tests)">
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[0a73ebad] | 14 | <!ENTITY libxml2-time "0.4 SBU (Using parallelism=4; with tests)">
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[6b262734] | 15 | <!ENTITY testsuite-version "20130923">
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[52d29f7] | 16 | ]>
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| 17 |
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[f45b1953] | 18 | <sect1 id="libxml2" xreflabel="libxml2-&libxml2-version;">
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[1515ed8a] | 19 | <?dbhtml filename="libxml2.html"?>
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[8e75f8b9] | 20 |
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| 21 |
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[437700ae] | 22 | <title>libxml2-&libxml2-version;</title>
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[8e75f8b9] | 23 |
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[1515ed8a] | 24 | <indexterm zone="libxml2">
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[8180b89] | 25 | <primary sortas="a-libxml2">libxml2</primary>
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[1515ed8a] | 26 | </indexterm>
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| 27 |
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| 28 | <sect2 role="package">
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[437700ae] | 29 | <title>Introduction to libxml2</title>
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[8e75f8b9] | 30 |
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[325113f8] | 31 | <para>
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[8180b89] | 32 | The <application>libxml2</application> package contains libraries
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| 33 | and utilities used for parsing XML files.
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[325113f8] | 34 | </para>
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[8e75f8b9] | 35 |
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[ed345e7] | 36 | &lfs120_checked;
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[7f4cdbc0] | 37 |
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[1515ed8a] | 38 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 39 | <itemizedlist spacing="compact">
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| 40 | <listitem>
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[8180b89] | 41 | <para>
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| 42 | Download (HTTP): <ulink url="&libxml2-download-http;"/>
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| 43 | </para>
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[1515ed8a] | 44 | </listitem>
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| 45 | <listitem>
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[8180b89] | 46 | <para>
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| 47 | Download (FTP): <ulink url="&libxml2-download-ftp;"/>
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| 48 | </para>
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[1515ed8a] | 49 | </listitem>
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| 50 | <listitem>
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[8180b89] | 51 | <para>
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| 52 | Download MD5 sum: &libxml2-md5sum;
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| 53 | </para>
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[1515ed8a] | 54 | </listitem>
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| 55 | <listitem>
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[8180b89] | 56 | <para>
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| 57 | Download size: &libxml2-size;
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| 58 | </para>
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[1515ed8a] | 59 | </listitem>
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| 60 | <listitem>
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[8180b89] | 61 | <para>
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| 62 | Estimated disk space required: &libxml2-buildsize;
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| 63 | </para>
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[1515ed8a] | 64 | </listitem>
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| 65 | <listitem>
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[8180b89] | 66 | <para>
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| 67 | Estimated build time: &libxml2-time;
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| 68 | </para>
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[1515ed8a] | 69 | </listitem>
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| 70 | </itemizedlist>
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[8e75f8b9] | 71 |
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[9a788838] | 72 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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[8180b89] | 73 | <itemizedlist spacing="compact">
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[5da63eb] | 74 | <listitem>
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[325113f8] | 75 | <para>
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[48771ae] | 76 | Optional Test Suite:
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[c6b192c] | 77 | <ulink url="https://www.w3.org/XML/Test/xmlts&testsuite-version;.tar.gz"/> - This
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[325113f8] | 78 | enables <command>make check</command> to do complete testing.
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| 79 | </para>
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[5da63eb] | 80 | </listitem>
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[9a788838] | 81 | </itemizedlist>
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[5da63eb] | 82 |
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[437700ae] | 83 | <bridgehead renderas="sect3">libxml2 Dependencies</bridgehead>
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[0b312a7] | 84 | <!-- do not advertize python2 here, except in the note below
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| 85 | <bridgehead renderas="sect4">Optional</bridgehead>
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| 86 | <para role="optional">
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| 87 | <xref linkend="python2"/>
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| 88 | </para>
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| 89 | -->
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[60ddbaf] | 90 | <bridgehead renderas="sect4">Optional</bridgehead>
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| 91 | <para role="optional">
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[0b312a7] | 92 | <xref linkend="icu"/> (see below) and
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| 93 | <xref linkend="valgrind"/> (may be used in the tests)
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[325113f8] | 94 | </para>
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[0af6ce1] | 95 |
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[1aadfdf] | 96 | <note>
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[cd964c8] | 97 | <para>
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| 98 | The old <application>Python2</application> module can be built after
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| 99 | <filename class="libraryfile">libxml2.so</filename> has been installed,
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| 100 | see <xref linkend="libxml2py2"/>.
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[325113f8] | 101 | </para>
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[1aadfdf] | 102 | </note>
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| 103 |
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[1515ed8a] | 104 | </sect2>
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[8e75f8b9] | 105 |
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[1515ed8a] | 106 | <sect2 role="installation">
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[437700ae] | 107 | <title>Installation of libxml2</title>
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[b4282bdb] | 108 |
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[325113f8] | 109 | <para>
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| 110 | Install <application>libxml2</application> by running the following
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| 111 | commands:
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| 112 | </para>
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[1515ed8a] | 113 |
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[f0505850] | 114 | <screen><userinput>./configure --prefix=/usr \
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| 115 | --sysconfdir=/etc \
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| 116 | --disable-static \
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| 117 | --with-history \
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[c78420c] | 118 | PYTHON=/usr/bin/python3 \
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[3f6cf45] | 119 | --docdir=/usr/share/doc/libxml2-&libxml2-version; &&
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[1515ed8a] | 120 | make</userinput></screen>
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| 121 |
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[d56e7df] | 122 | <para>
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[48771ae] | 123 | If you downloaded the test suite, issue the following command:
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[d56e7df] | 124 | </para>
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[6000a3e] | 125 |
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| 126 | <screen><userinput>tar xf ../xmlts&testsuite-version;.tar.gz</userinput></screen>
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| 127 |
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[8180b89] | 128 | <para>
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[beee921] | 129 | To test the results, issue: <command>make check > check.log</command>.
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| 130 | A summary of the results can be obtained with <command>grep -E
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| 131 | '^Total|expected' check.log</command>. If <xref linkend="valgrind"/> is
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[cbb1dd2] | 132 | installed and you want to check for memory leaks, replace
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[beee921] | 133 | <command>check</command> with <command>check-valgrind</command>.
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[8180b89] | 134 | </para>
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[8e75f8b9] | 135 |
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[cf83ea8] | 136 | <note>
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| 137 | <para>
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| 138 | The tests use <ulink url="http://localhost/">http://localhost/</ulink>
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| 139 | to test parsing of external entities. If the machine where you run the
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| 140 | tests serves as a web site, the tests may hang, depending on the
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| 141 | content of the file served. It is therefore recommended to shut down
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| 142 | the server during the tests, as the <systemitem
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| 143 | class="username">root</systemitem> user:
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| 144 | </para>
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| 145 |
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| 146 | <screen role="nodump" revision="sysv"><userinput>/etc/init.d/httpd stop</userinput></screen>
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| 147 | <screen role="nodump" revision="systemd"><userinput>systemctl stop httpd.service</userinput></screen>
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| 148 |
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| 149 | </note>
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[0b312a7] | 150 |
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[325113f8] | 151 | <para>
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| 152 | Now, as the <systemitem class="username">root</systemitem> user:
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| 153 | </para>
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[8e75f8b9] | 154 |
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[1515ed8a] | 155 | <screen role="root"><userinput>make install</userinput></screen>
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| 156 | </sect2>
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[8e75f8b9] | 157 |
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[1515ed8a] | 158 | <sect2 role="commands">
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| 159 | <title>Command Explanations</title>
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| 160 |
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[325113f8] | 161 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 162 | href="../../xincludes/static-libraries.xml"/>
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[0b312a7] | 163 |
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[325113f8] | 164 | <para>
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[f48df219] | 165 | <parameter>--with-history</parameter>: This switch enables
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[325113f8] | 166 | <application>Readline</application> support when running
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| 167 | <command>xmlcatalog</command> or <command>xmllint</command> in shell mode.
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| 168 | </para>
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[8180b89] | 169 |
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[f48df219] | 170 | <para>
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[16f7f0e] | 171 | <parameter>PYTHON=/usr/bin/python3</parameter>: Allows building
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[6c6f393] | 172 | the libxml2 module with Python3 instead of Python2.
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[f48df219] | 173 | </para>
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| 174 |
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[ca25773c] | 175 | <para>
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| 176 | <option>--with-icu</option>: Add this switch if you have built
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| 177 | <xref linkend="icu"/>, for better unicode support.
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| 178 | </para>
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| 179 |
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[f6061807] | 180 | <note>
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| 181 | <para>
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[58acc3e] | 182 | If the <option>--with-icu</option> switch is used, the BLFS editors
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| 183 | recommend removing unneeded references to the ICU libraries. This
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| 184 | will prevent many packages that use libxml2 from unnecessarily linking
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| 185 | to the ICU libraries. This, in turn, will prevent the need for
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| 186 | rebuilding many packages when upgrading ICU to a new major version.
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| 187 | After installing libxml2, as the &root; user, issue:
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[f6061807] | 188 | </para>
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| 189 |
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| 190 | <screen role="nodump"><userinput>rm -vf /usr/lib/libxml2.la &&
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| 191 | sed '/libs=/s/xml2.*/xml2"/' -i /usr/bin/xml2-config</userinput></screen>
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| 192 | </note>
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| 193 |
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[1515ed8a] | 194 | </sect2>
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[8e75f8b9] | 195 |
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[1515ed8a] | 196 | <sect2 role="content">
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| 197 | <title>Contents</title>
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| 198 |
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| 199 | <segmentedlist>
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| 200 | <segtitle>Installed Programs</segtitle>
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| 201 | <segtitle>Installed Libraries</segtitle>
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| 202 | <segtitle>Installed Directories</segtitle>
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[8e75f8b9] | 203 |
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[1515ed8a] | 204 | <seglistitem>
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[325113f8] | 205 | <seg>
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[8558044] | 206 | xml2-config,
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| 207 | xmlcatalog, and
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[6cd8a9a] | 208 | xmllint
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[325113f8] | 209 | </seg>
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| 210 | <seg>
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[6cd8a9a] | 211 | libxml2.so
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[325113f8] | 212 | </seg>
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| 213 | <seg>
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| 214 | /usr/include/libxml2,
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[ec91d9f2] | 215 | /usr/lib/cmake/libxml2,
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[6cd8a9a] | 216 | /usr/share/doc/libxml2-&libxml2-version;, and
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[325113f8] | 217 | /usr/share/gtk-doc/html/libxml2
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| 218 | </seg>
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[1515ed8a] | 219 | </seglistitem>
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| 220 | </segmentedlist>
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[8e75f8b9] | 221 |
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[1515ed8a] | 222 | <variablelist>
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| 223 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 224 | <?dbfo list-presentation="list"?>
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| 225 | <?dbhtml list-presentation="table"?>
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[8e75f8b9] | 226 |
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[1515ed8a] | 227 | <varlistentry id="xml2-config">
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| 228 | <term><command>xml2-config</command></term>
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| 229 | <listitem>
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[325113f8] | 230 | <para>
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| 231 | determines the compile and linker flags that should be used to
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| 232 | compile and link programs that use
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[4c24eb0a] | 233 | <filename class="libraryfile">libxml2</filename>
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[325113f8] | 234 | </para>
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[1515ed8a] | 235 | <indexterm zone="libxml2 xml2-config">
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| 236 | <primary sortas="b-xml2-config">xml2-config</primary>
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| 237 | </indexterm>
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| 238 | </listitem>
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| 239 | </varlistentry>
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[8e75f8b9] | 240 |
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[1515ed8a] | 241 | <varlistentry id="xmlcatalog">
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| 242 | <term><command>xmlcatalog</command></term>
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| 243 | <listitem>
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[325113f8] | 244 | <para>
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[4c24eb0a] | 245 | is used to monitor and manipulate XML and SGML catalogs
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[325113f8] | 246 | </para>
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[1515ed8a] | 247 | <indexterm zone="libxml2 xmlcatalog">
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| 248 | <primary sortas="b-xmlcatalog">xmlcatalog</primary>
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| 249 | </indexterm>
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| 250 | </listitem>
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| 251 | </varlistentry>
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[8e75f8b9] | 252 |
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[1515ed8a] | 253 | <varlistentry id="xmllint">
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| 254 | <term><command>xmllint</command></term>
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| 255 | <listitem>
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[325113f8] | 256 | <para>
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| 257 | parses XML files and outputs reports (based upon options) to detect
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[4c24eb0a] | 258 | errors in XML coding
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[325113f8] | 259 | </para>
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[1515ed8a] | 260 | <indexterm zone="libxml2 xmllint">
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| 261 | <primary sortas="b-xmllint">xmllint</primary>
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| 262 | </indexterm>
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| 263 | </listitem>
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| 264 | </varlistentry>
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[cd964c8] | 265 |
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[1515ed8a] | 266 | <varlistentry id="libxml2-lib">
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[8180b89] | 267 | <term><filename class="libraryfile">libxml2.so</filename></term>
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[1515ed8a] | 268 | <listitem>
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[325113f8] | 269 | <para>
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| 270 | provides functions for programs to parse files that use the XML
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[4c24eb0a] | 271 | format
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[325113f8] | 272 | </para>
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[1515ed8a] | 273 | <indexterm zone="libxml2 libxml2-lib">
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[325113f8] | 274 | <primary sortas="c-libxml2">libxml2.so</primary>
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[1515ed8a] | 275 | </indexterm>
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| 276 | </listitem>
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| 277 | </varlistentry>
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[8180b89] | 278 |
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[1515ed8a] | 279 | </variablelist>
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[8180b89] | 280 |
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[1515ed8a] | 281 | </sect2>
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[8180b89] | 282 |
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[f45b1953] | 283 | </sect1>
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