[47045599] | 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-pcre" role="wrap">
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| 9 | <?dbhtml filename="pcre.html"?>
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| 10 |
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| 11 | <sect1info condition="script">
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| 12 | <productname>pcre</productname>
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| 13 | <productnumber>&pcre-version;</productnumber>
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| 14 | <address>&pcre-url;</address>
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| 15 | </sect1info>
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| 16 |
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| 17 | <title>PCRE-&pcre-version;</title>
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| 18 |
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| 19 | <indexterm zone="ch-system-pcre">
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| 20 | <primary sortas="a-PCRE">PCRE</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>The PCRE package contains Perl Compatible Regular Expression
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| 27 | libraries. These are useful for implementing regular expression pattern
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| 28 | matching using the same syntax and semantics as Perl 5.</para>
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| 29 |
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| 30 | <segmentedlist>
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| 31 | <segtitle>&buildtime;</segtitle>
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| 32 | <segtitle>&diskspace;</segtitle>
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| 33 |
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| 34 | <seglistitem>
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| 35 | <seg>&pcre-ch6-sbu;</seg>
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| 36 | <seg>&pcre-ch6-du;</seg>
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| 37 | </seglistitem>
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| 38 | </segmentedlist>
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| 39 |
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| 40 | </sect2>
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| 41 |
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| 42 | <sect2 role="installation">
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| 43 | <title>Installation of PCRE</title>
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| 44 |
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| 45 | <para>Prepare PCRE for compilation:</para>
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| 46 |
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| 47 | <screen><userinput remap="configure">./configure --prefix=/usr \
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[fa3f717] | 48 | --docdir=/usr/share/doc/pcre-&pcre-version; \
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[47045599] | 49 | --enable-utf8 \
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| 50 | --enable-unicode-properties \
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| 51 | --enable-pcregrep-libz \
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| 52 | --enable-pcregrep-libbz2</userinput></screen>
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| 53 |
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| 54 | <variablelist>
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| 55 | <title>The meaning of the configure options:</title>
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| 56 |
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| 57 | <varlistentry>
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| 58 | <term><parameter>--enable-utf8</parameter></term>
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| 59 | <listitem>
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| 60 | <para>This switch includes the code for handling UTF-8 character
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| 61 | strings in the library.</para>
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| 62 | </listitem>
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| 63 | </varlistentry>
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| 64 | <varlistentry>
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| 65 | <term><parameter>--enable-unicode-properties</parameter></term>
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| 66 | <listitem>
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| 67 | <para>This switch enables Unicode properties support.</para>
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| 68 | </listitem>
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| 69 | </varlistentry>
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| 70 | <varlistentry>
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| 71 | <term><parameter>--enable-pcregrep-lib*</parameter></term>
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| 72 | <listitem>
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| 73 | <para>These switches enable the PCRE library to read files compressed
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| 74 | with <command>gzip</command> and <command>bzip2</command>.</para>
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| 75 | </listitem>
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| 76 | </varlistentry>
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| 77 | </variablelist>
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| 78 |
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| 79 | <para>Compile the package:</para>
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| 80 |
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| 81 | <screen><userinput remap="make">make</userinput></screen>
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| 82 |
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| 83 | <para>To test the results, issue:</para>
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| 84 |
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| 85 | <screen><userinput remap="test">make check</userinput></screen>
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| 86 |
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| 87 | <para>Install the package:</para>
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| 88 |
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| 89 | <screen><userinput remap="install">make install</userinput></screen>
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| 90 |
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| 91 | <para>The <command>grep</command> binary will be installed in <filename class="directory">/bin</filename> and will link against the PCRE library; as such,
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| 92 | move the library to <filename class="directory">/lib</filename>:</para>
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| 93 |
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[215ccb5a] | 94 | <screen><userinput remap="install">mv -v /usr/lib/libpcre.so.* /lib/
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[47045599] | 95 | ln -v -sf ../../lib/libpcre.so.0 /usr/lib/libpcre.so</userinput></screen>
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| 96 |
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| 97 | </sect2>
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| 98 |
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| 99 | <sect2 id="contents-pcre" role="content">
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| 100 | <title>Contents of PCRE</title>
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| 101 |
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| 102 | <segmentedlist>
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| 103 | <segtitle>Installed programs</segtitle>
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| 104 | <segtitle>Installed libraries</segtitle>
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| 105 | <segtitle>Installed directories</segtitle>
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| 106 |
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| 107 | <seglistitem>
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| 108 | <seg>pcregrep, pcretest, and pcre-config</seg>
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| 109 | <seg>libpcre.{so,a}, libpcrecpp.{so,a} and libpcreposix.{so,a}</seg>
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| 110 | <seg>/usr/share/doc/pcre-&pcre-version;</seg>
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| 111 | </seglistitem>
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| 112 | </segmentedlist>
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| 113 |
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| 114 | <variablelist>
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| 115 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 116 | <?dbfo list-presentation="list"?>
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| 117 | <?dbhtml list-presentation="table"?>
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| 118 |
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| 119 | <varlistentry id="pcregrep">
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| 120 | <term><command>pcregrep</command></term>
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| 121 | <listitem>
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| 122 | <para>A grep that understands Perl compatible regular
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| 123 | expressions.</para>
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| 124 | <indexterm zone="ch-system-pcre pcregrep">
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| 125 | <primary sortas="b-pcre">pcregrep</primary>
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| 126 | </indexterm>
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| 127 | </listitem>
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| 128 | </varlistentry>
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| 129 |
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| 130 | <varlistentry id="pcretest">
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| 131 | <term><command>pcretest</command></term>
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| 132 | <listitem>
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| 133 | <para>Tests a Perl compatible regular expression.</para>
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| 134 | <indexterm zone="ch-system-pcre pcretest">
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| 135 | <primary sortas="b-pcretest">pcretest</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="pcre-config">
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| 141 | <term><command>pcre-config</command></term>
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| 142 | <listitem>
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| 143 | <para>Used during the compilation process of programs linking to the
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| 144 | PCRE libraries.</para>
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| 145 | <indexterm zone="ch-system-pcre pcre-config">
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| 146 | <primary sortas="b-pcre-config">pcre-config</primary>
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| 147 | </indexterm>
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| 148 | </listitem>
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| 149 | </varlistentry>
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| 150 |
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| 151 | <varlistentry id="libpcre">
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| 152 | <term><filename class="libraryfile">libpcre</filename></term>
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| 153 | <listitem>
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| 154 | <para>Provides functions useful for working with regular
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| 155 | expressions.</para>
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| 156 | <indexterm zone="ch-system-pcre libpcre">
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| 157 | <primary sortas="c-libpcre*">libpcre*</primary>
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| 158 | </indexterm>
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| 159 | </listitem>
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| 160 | </varlistentry>
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| 161 |
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| 162 | <varlistentry id="libpcrecpp">
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| 163 | <term><filename class="libraryfile">libpcrecpp</filename></term>
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| 164 | <listitem>
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| 165 | <para>Provides C++ wrapper functions for the libpcre library.</para>
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| 166 | <indexterm zone="ch-system-pcre libpcrecpp">
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| 167 | <primary sortas="c-libpcrecpp*">libpcrecpp*</primary>
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| 168 | </indexterm>
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| 169 | </listitem>
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| 170 | </varlistentry>
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| 171 |
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| 172 | <varlistentry id="libpcreposix">
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| 173 | <term><filename class="libraryfile">libpcreposix</filename></term>
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| 174 | <listitem>
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| 175 | <para>Provides wrapper functions based on the POSIX regular expression
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| 176 | API.</para>
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| 177 | <indexterm zone="ch-system-pcre libpcreposix">
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| 178 | <primary sortas="c-libpcre*">libpcreposix*</primary>
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| 179 | </indexterm>
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| 180 | </listitem>
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| 181 | </varlistentry>
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| 182 |
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| 183 | </variablelist>
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| 184 |
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| 185 | </sect2>
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| 186 |
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| 187 | </sect1>
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