[7152faa] | 1 | <?xml version="1.0" encoding="UTF-8"?>
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[6cc0516] | 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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[6dfcfecc] | 34 | <seg>&gmp-fin-sbu;</seg>
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| 35 | <seg>&gmp-fin-du;</seg>
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[6cc0516] | 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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[1018fd3] | 45 | <para>If you are building for 32-bit x86, but you have a CPU which is
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| 46 | capable of running 64-bit code <emphasis>and</emphasis> you have specified
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| 47 | <envar>CFLAGS</envar> in the environment, the configure script will
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| 48 | attempt to configure for 64-bits and fail.
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| 49 | Avoid this by invoking the configure command below with
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[b21778b] | 50 | <screen role="nodump"><userinput><parameter>ABI=32</parameter> ./configure ...</userinput></screen></para>
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[e4eb4cce] | 51 | </note>
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| 52 |
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[f63c0c3] | 53 | <note>
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| 54 | <para>The default settings of GMP produce libraries optimized for
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| 55 | the host processor. If libraries suitable for processors less
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[d672ab7] | 56 | capable than the host's CPU are desired, generic libraries can be
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[d0de26c] | 57 | created by appending the <option>--host=none-linux-gnu</option> option
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| 58 | to the <command>configure</command> command.</para>
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[f63c0c3] | 59 |
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[d0de26c] | 60 | <!-- To editors: the configure script says "the none host is obsolete,
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[360fdfca] | 61 | use - -disable-assembly," but don't believe it: with the latter
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[d0de26c] | 62 | CFLAGS is still automatically set to -march=something. -->
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[f63c0c3] | 63 | </note>
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| 64 |
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[6cc0516] | 65 | <para>Prepare GMP for compilation:</para>
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| 66 |
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[73b2841] | 67 | <screen><userinput remap="configure">./configure --prefix=/usr \
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| 68 | --enable-cxx \
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| 69 | --disable-static \
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[c296646] | 70 | --docdir=/usr/share/doc/gmp-&gmp-version;</userinput></screen>
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[6cc0516] | 71 |
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[0bb67603] | 72 | <variablelist>
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[f1994dc] | 73 | <title>The meaning of the new configure options:</title>
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[0bb67603] | 74 |
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| 75 | <varlistentry>
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| 76 | <term><parameter>--enable-cxx</parameter></term>
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| 77 | <listitem>
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| 78 | <para>This parameter enables C++ support</para>
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| 79 | </listitem>
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| 80 | </varlistentry>
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| 81 |
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[b06fc9c] | 82 | <varlistentry>
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[94ea3c4] | 83 | <term><parameter>--docdir=/usr/share/doc/gmp-&gmp-version;</parameter></term>
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[b06fc9c] | 84 | <listitem>
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| 85 | <para>This variable specifies the correct place for the
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| 86 | documentation.</para>
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| 87 | </listitem>
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| 88 | </varlistentry>
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| 89 |
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[0bb67603] | 90 | </variablelist>
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| 91 |
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[b06fc9c] | 92 | <para>Compile the package and generate the HTML documentation:</para>
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[6cc0516] | 93 |
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[b06fc9c] | 94 | <screen><userinput remap="make">make
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| 95 | make html</userinput></screen>
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[6cc0516] | 96 |
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| 97 | <important>
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| 98 | <para>The test suite for GMP in this section is considered critical.
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| 99 | Do not skip it under any circumstances.</para>
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| 100 | </important>
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| 101 |
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| 102 | <para>Test the results:</para>
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| 103 |
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[10d231d] | 104 | <screen><userinput remap="test">make check 2>&1 | tee gmp-check-log</userinput></screen>
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[d672ab7] | 105 |
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[98bed7f] | 106 | <caution><para>The code in gmp is highly optimized for the processor where
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[1118b17] | 107 | it is built. Occasionally, the code that detects the processor misidentifies
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[98bed7f] | 108 | the system capabilities and there will be errors in the tests or other
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[360fdfca] | 109 | applications using the gmp libraries with the message
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| 110 | <computeroutput>Illegal instruction</computeroutput>.
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| 111 | In this case, gmp should be reconfigured with the option
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[d0de26c] | 112 | <option>--host=none-linux-gnu</option> and rebuilt.</para></caution>
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[10d231d] | 113 |
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[d78b550] | 114 | <!-- Some tests PASS on a specific uarch but SKIP on other CPUs.
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| 115 | For example on K8 the following command outputs 200. -->
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| 116 | <para>Ensure that at least 199 tests in the test suite passed.
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[98d78cf] | 117 | Check the results by issuing the following command:</para>
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[10d231d] | 118 |
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[53366411] | 119 | <screen><userinput remap="test">awk '/# PASS:/{total+=$3} ; END{print total}' gmp-check-log</userinput></screen>
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[10d231d] | 120 |
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[b06fc9c] | 121 | <para>Install the package and its documentation:</para>
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[e7c8034] | 122 |
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[b06fc9c] | 123 | <screen><userinput remap="install">make install
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| 124 | make install-html</userinput></screen>
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[6cc0516] | 125 |
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[e7c8034] | 126 | </sect2>
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[6cc0516] | 127 |
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[6dfcfecc] | 128 | <!-- - - - - - - - - - -->
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| 129 | <!-- Multilib - 32bit -->
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| 130 | <!-- - - - - - - - - - -->
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| 131 |
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[fd48baa] | 132 | <sect2 arch="ml_32,ml_all" role="installation">
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[6dfcfecc] | 133 | <title>Installation of GMP - 32bit</title>
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[b3f1ebb3] | 134 |
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| 135 | <para>Clean previous build:</para>
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| 136 |
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| 137 | <screen><userinput remap="pre">make distclean</userinput></screen>
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| 138 |
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| 139 | <para>Generic libraries can be created by running
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| 140 | the following:</para>
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| 141 |
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[2d66549] | 142 | <screen role="nodump"><userinput remap="pre">cp -v configfsf.guess config.guess
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[b3f1ebb3] | 143 | cp -v configfsf.sub config.sub</userinput></screen>
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| 144 |
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| 145 | <para>Prepare GMP for compilation:</para>
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| 146 |
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| 147 | <screen><userinput remap="configure">ABI="32" \
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[6dfcfecc] | 148 | CFLAGS="-m32 -O2 -pedantic -fomit-frame-pointer -mtune=generic -march=i686" \
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| 149 | CXXFLAGS="$CFLAGS" \
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[0ebda11] | 150 | PKG_CONFIG_PATH="/usr/lib32/pkgconfig" \
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[70aadfb] | 151 | ./configure \
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| 152 | --host=i686-pc-linux-gnu \
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| 153 | --prefix=/usr \
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| 154 | --disable-static \
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| 155 | --enable-cxx \
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| 156 | --libdir=/usr/lib32 \
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[0ebda11] | 157 | --includedir=/usr/include/m32/gmp</userinput></screen>
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[6dfcfecc] | 158 |
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| 159 | <variablelist>
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| 160 | <title>The meaning of the new configure options:</title>
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| 161 |
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| 162 | <varlistentry>
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[0ebda11] | 163 | <term><parameter>--includedir=/usr/include/m32/gmp</parameter></term>
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[6dfcfecc] | 164 | <listitem>
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| 165 | <para>Some definitions in gmp.h differs for each arch but
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| 166 | has same name. Therefore, the headers must be separated from
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| 167 | each other.</para>
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| 168 | </listitem>
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| 169 | </varlistentry>
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| 170 |
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| 171 | </variablelist>
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[b3f1ebb3] | 172 |
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| 173 | <para>Compile the package:</para>
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| 174 |
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[6dfcfecc] | 175 | <screen><userinput remap="make">sed -i 's/$(exec_prefix)\/include/$\(includedir\)/' Makefile
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| 176 | make</userinput></screen>
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[b3f1ebb3] | 177 |
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| 178 | <important>
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| 179 | <para>The test suite for GMP in this section is considered critical.
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| 180 | Do not skip it under any circumstances.</para>
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| 181 | </important>
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| 182 |
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| 183 | <para>Test the results:</para>
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| 184 |
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| 185 | <screen><userinput remap="test">make check 2>&1 | tee gmp-check-log</userinput></screen>
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| 186 |
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[6dfcfecc] | 187 | <para>Ensure that all 197 tests in the test suite passed.
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[b3f1ebb3] | 188 | Check the results by issuing the following command:</para>
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| 189 |
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| 190 | <screen><userinput remap="test">awk '/# PASS:/{total+=$3} ; END{print total}' gmp-check-log</userinput></screen>
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| 191 |
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| 192 | <para>Install the package:</para>
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| 193 |
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| 194 | <screen><userinput remap="install">make DESTDIR=$PWD/DESTDIR install
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[0ebda11] | 195 | cp -Rv DESTDIR/usr/lib32/* /usr/lib32
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| 196 | cp -Rv DESTDIR/usr/include/m32/* /usr/include/m32/
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[b3f1ebb3] | 197 | rm -rf DESTDIR</userinput></screen>
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| 198 |
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[6dfcfecc] | 199 | </sect2><!-- m32 -->
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| 200 |
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| 201 | <!-- - - - - - - - - - -->
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| 202 | <!-- Multilib - x32bit -->
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| 203 | <!-- - - - - - - - - - -->
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| 204 |
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[fd48baa] | 205 | <sect2 arch="ml_x32,ml_all" role="installation">
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[b3f1ebb3] | 206 | <title>Installation of GMP - x32-bit</title>
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| 207 |
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| 208 | <para>Clean previous build:</para>
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| 209 |
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| 210 | <screen><userinput remap="pre">make distclean</userinput></screen>
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| 211 |
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| 212 | <para>Generic libraries can be created by running
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| 213 | the following:</para>
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| 214 |
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[2d66549] | 215 | <screen role="nodump"><userinput remap="pre">cp -v configfsf.guess config.guess
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[b3f1ebb3] | 216 | cp -v configfsf.sub config.sub</userinput></screen>
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| 217 |
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| 218 | <para>Prepare GMP for compilation:</para>
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| 219 |
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| 220 | <screen><userinput remap="configure">ABI="x32" \
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[6dfcfecc] | 221 | CFLAGS="-mx32 -O2 -pedantic -fomit-frame-pointer -mtune=generic -march=x86-64" \
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| 222 | CXXFLAGS="$CFLAGS" \
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[0ebda11] | 223 | PKG_CONFIG_PATH="/usr/libx32/pkgconfig" \
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[70aadfb] | 224 | ./configure \
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| 225 | --host=x86_64-pc-linux-gnux32 \
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| 226 | --prefix=/usr \
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| 227 | --disable-static \
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| 228 | --enable-cxx \
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| 229 | --libdir=/usr/libx32 \
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[0ebda11] | 230 | --includedir=/usr/include/mx32/gmp</userinput></screen>
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[b3f1ebb3] | 231 |
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| 232 | <para>Compile the package:</para>
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| 233 |
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[6dfcfecc] | 234 | <screen><userinput remap="make">sed -i 's/$(exec_prefix)\/include/$\(includedir\)/' Makefile
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| 235 | make</userinput></screen>
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[b3f1ebb3] | 236 |
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| 237 | <important>
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| 238 | <para>The test suite for GMP in this section is considered critical.
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| 239 | Do not skip it under any circumstances.</para>
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| 240 | </important>
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| 241 |
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| 242 | <para>Test the results:</para>
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| 243 |
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| 244 | <screen><userinput remap="test">make check 2>&1 | tee gmp-check-log</userinput></screen>
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| 245 |
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[6dfcfecc] | 246 | <para>Ensure that all 197 tests in the test suite passed.
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[b3f1ebb3] | 247 | Check the results by issuing the following command:</para>
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| 248 |
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| 249 | <screen><userinput remap="test">awk '/# PASS:/{total+=$3} ; END{print total}' gmp-check-log</userinput></screen>
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| 250 |
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| 251 | <para>Install the package:</para>
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| 252 |
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| 253 | <screen><userinput remap="install">make DESTDIR=$PWD/DESTDIR install
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[0ebda11] | 254 | cp -Rv DESTDIR/usr/libx32/* /usr/libx32
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| 255 | cp -Rv DESTDIR/usr/include/mx32/* /usr/include/mx32/
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[b3f1ebb3] | 256 | rm -rf DESTDIR</userinput></screen>
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| 257 |
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[6dfcfecc] | 258 | </sect2><!-- mx32 -->
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| 259 |
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[6cc0516] | 260 | <sect2 id="contents-gmp" role="content">
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| 261 | <title>Contents of GMP</title>
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| 262 |
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| 263 | <segmentedlist>
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[ab31b97] | 264 | <segtitle>Installed libraries</segtitle>
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[fe05b08] | 265 | <segtitle>Installed directory</segtitle>
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[6cc0516] | 266 |
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| 267 | <seglistitem>
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[040ecb6] | 268 | <seg>libgmp.so and libgmpxx.so</seg>
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[fe05b08] | 269 | <seg>/usr/share/doc/gmp-&gmp-version;</seg>
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[6cc0516] | 270 | </seglistitem>
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| 271 | </segmentedlist>
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| 272 |
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| 273 | <variablelist>
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| 274 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 275 | <?dbfo list-presentation="list"?>
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| 276 | <?dbhtml list-presentation="table"?>
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| 277 |
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[0bb67603] | 278 | <varlistentry id="libgmp">
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[5f7456b] | 279 | <term><filename class="libraryfile">libgmp</filename></term>
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[6cc0516] | 280 | <listitem>
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[afba93b] | 281 | <para>Contains precision math functions</para>
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[0bb67603] | 282 | <indexterm zone="ch-system-gmp libgmp">
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| 283 | <primary sortas="c-libgmp">libgmp</primary>
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| 284 | </indexterm>
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| 285 | </listitem>
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| 286 | </varlistentry>
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| 287 |
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| 288 | <varlistentry id="libgmpxx">
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[5f7456b] | 289 | <term><filename class="libraryfile">libgmpxx</filename></term>
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[0bb67603] | 290 | <listitem>
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[afba93b] | 291 | <para>Contains C++ precision math functions</para>
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[0bb67603] | 292 | <indexterm zone="ch-system-gmp libgmpxx">
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| 293 | <primary sortas="c-libgmpxx">libgmpxx</primary>
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| 294 | </indexterm>
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| 295 | </listitem>
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| 296 | </varlistentry>
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[6cc0516] | 297 | </variablelist>
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| 298 |
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| 299 | </sect2>
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| 300 |
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| 301 | </sect1>
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