[6cc0516] | 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-gmp" role="wrap">
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| 9 | <?dbhtml filename="gmp.html"?>
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| 10 |
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| 11 | <sect1info condition="script">
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| 12 | <productname>gmp</productname>
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| 13 | <productnumber>&gmp-version;</productnumber>
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| 14 | <address>&gmp-url;</address>
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| 15 | </sect1info>
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| 16 |
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| 17 | <title>GMP-&gmp-version;</title>
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| 18 |
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| 19 | <indexterm zone="ch-system-gmp">
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| 20 | <primary sortas="a-GMP">GMP</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 GMP package contains math libraries. These have useful functions
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| 27 | for arbitrary precision arithmetic.</para>
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| 28 |
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| 29 | <segmentedlist>
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| 30 | <segtitle>&buildtime;</segtitle>
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| 31 | <segtitle>&diskspace;</segtitle>
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| 32 |
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| 33 | <seglistitem>
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| 34 | <seg>&gmp-ch6-sbu;</seg>
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| 35 | <seg>&gmp-ch6-du;</seg>
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| 36 | </seglistitem>
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| 37 | </segmentedlist>
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| 38 |
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| 39 | </sect2>
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| 40 |
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| 41 | <sect2 role="installation">
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| 42 | <title>Installation of GMP</title>
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| 43 |
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[e4eb4cce] | 44 | <note>
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| 45 | <para>If you have a CPU which is capable of running 64-bit code
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| 46 | and you have specified <envar>CFLAGS</envar> in the environment,
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| 47 | the configure script will attempt to configure for 64-bits and fail.
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| 48 | Avoid this by adding <parameter>ABI=32</parameter> to the
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| 49 | <envar>CFLAGS</envar> variable for the duration of the configure
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| 50 | command below, then remove it afterwards.</para>
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| 51 | </note>
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| 52 |
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[6cc0516] | 53 | <para>Prepare GMP for compilation:</para>
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| 54 |
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| 55 | <screen><userinput remap="configure">./configure --prefix=/usr --enable-cxx --enable-mpbsd</userinput></screen>
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| 56 |
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[0bb67603] | 57 | <variablelist>
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| 58 | <title>The meaning of the new configure option:</title>
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| 59 |
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| 60 | <varlistentry>
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| 61 | <term><parameter>--enable-cxx</parameter></term>
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| 62 | <listitem>
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| 63 | <para>This parameter enables C++ support</para>
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| 64 | </listitem>
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| 65 | </varlistentry>
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| 66 |
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| 67 | </variablelist>
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| 68 |
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[6cc0516] | 69 | <para>Compile the package:</para>
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| 70 |
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| 71 | <screen><userinput remap="make">make</userinput></screen>
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| 72 |
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| 73 | <important>
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| 74 | <para>The test suite for GMP in this section is considered critical.
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| 75 | Do not skip it under any circumstances.</para>
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| 76 | </important>
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| 77 |
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| 78 | <para>Test the results:</para>
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| 79 |
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[10d231d] | 80 | <screen><userinput remap="test">make check 2>&1 | tee gmp-check-log</userinput></screen>
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| 81 |
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| 82 | <para>Ensure that all 139 tests in the test suite ran successfully by
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| 83 | issuing the following command:</para>
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| 84 |
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| 85 | <screen><userinput remap="test">awk '/tests passed/{total+=$2} ; END{print total}' gmp-check-log</userinput></screen>
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| 86 |
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[6cc0516] | 87 | <para>Install the package:</para>
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| 88 |
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[e7c8034] | 89 | <screen><userinput remap="install">make install</userinput></screen>
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[6cc0516] | 90 |
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[e7c8034] | 91 | <para>If desired, install the documentation:</para>
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| 92 |
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| 93 | <screen><userinput remap="install">mkdir -v /usr/share/doc/gmp-&gmp-version;
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| 94 | cp -v doc/{isa_abi_headache,configuration} doc/*.html \
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| 95 | /usr/share/doc/gmp-&gmp-version;</userinput></screen>
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[6cc0516] | 96 |
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[e7c8034] | 97 | </sect2>
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[6cc0516] | 98 |
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| 99 | <sect2 id="contents-gmp" role="content">
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| 100 | <title>Contents of GMP</title>
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| 101 |
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| 102 | <segmentedlist>
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| 103 | <segtitle>Installed Libraries</segtitle>
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| 104 |
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| 105 | <seglistitem>
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[0bb67603] | 106 | <seg>libgmp.{a,so}, libgmpxx.{a,so}, and libmp.{a,so}</seg>
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[6cc0516] | 107 | </seglistitem>
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| 108 | </segmentedlist>
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| 109 |
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| 110 | <variablelist>
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| 111 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 112 | <?dbfo list-presentation="list"?>
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| 113 | <?dbhtml list-presentation="table"?>
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| 114 |
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[0bb67603] | 115 | <varlistentry id="libgmp">
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| 116 | <term><command>libgmp</command></term>
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[6cc0516] | 117 | <listitem>
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| 118 | <para>Contains precision math functions.</para>
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[0bb67603] | 119 | <indexterm zone="ch-system-gmp libgmp">
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| 120 | <primary sortas="c-libgmp">libgmp</primary>
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| 121 | </indexterm>
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| 122 | </listitem>
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| 123 | </varlistentry>
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| 124 |
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| 125 | <varlistentry id="libgmpxx">
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| 126 | <term><command>libgmpxx</command></term>
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| 127 | <listitem>
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| 128 | <para>Contains C++ precision math functions.</para>
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| 129 | <indexterm zone="ch-system-gmp libgmpxx">
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| 130 | <primary sortas="c-libgmpxx">libgmpxx</primary>
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| 131 | </indexterm>
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| 132 | </listitem>
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| 133 | </varlistentry>
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| 134 |
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| 135 | <varlistentry id="libmp">
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| 136 | <term><command>libmp</command></term>
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| 137 | <listitem>
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| 138 | <para>Contains the Berkeley MP math functions.</para>
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| 139 | <indexterm zone="ch-system-gmp libmp">
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| 140 | <primary sortas="c-libmp">libmp</primary>
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[6cc0516] | 141 | </indexterm>
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| 142 | </listitem>
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| 143 | </varlistentry>
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| 144 |
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| 145 | </variablelist>
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| 146 |
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| 147 | </sect2>
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| 148 |
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| 149 | </sect1>
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