[6a043e2] | 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 | <title>GMP-&gmp-version;</title> |
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| 12 | |
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| 13 | <indexterm zone="ch-system-gmp"> |
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| 14 | <primary sortas="a-GMP">GMP</primary> |
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| 15 | </indexterm> |
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| 16 | |
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| 17 | <sect2 role="package"> |
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| 18 | <title/> |
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| 19 | |
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| 20 | <para>GMP is a library for arithmetic on arbitrary precision integers, |
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| 21 | rational numbers, and floating-point numbers.</para> |
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| 22 | |
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| 23 | </sect2> |
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| 24 | |
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| 25 | <sect2 role="installation"> |
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| 26 | <title>Installation of GMP</title> |
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| 27 | |
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[8cfdc18] | 28 | <!-- |
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[be71788] | 29 | <para os="p1">The following patch contains a number of updates to the |
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| 30 | &gmp-version; branch by the GMP developers:</para> |
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| 31 | |
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| 32 | <screen os="p2"><userinput>patch -Np1 -i ../&gmp-branch_update-patch;</userinput></screen> |
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| 33 | |
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[8cfdc18] | 34 | --> |
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[616b1809] | 35 | |
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| 36 | <note os="n1"> |
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[39a028b] | 37 | <para>If you are compiling this package on a different CPU than you plan |
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| 38 | to run the CLFS system on, you must replace GMP's |
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| 39 | <filename>config.guess</filename> and <filename>config.sub</filename> |
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| 40 | wrappers with the originals. This will prevent GMP from optimizing for |
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| 41 | the wrong CPU. You can make this change with the following command:</para> |
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[616b1809] | 42 | |
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[7422eaa] | 43 | <screen>mv -v config{fsf,}.guess |
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| 44 | mv -v config{fsf,}.sub</screen> |
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[616b1809] | 45 | |
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| 46 | </note> |
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| 47 | |
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[6a043e2] | 48 | <para os="a">Prepare GMP for compilation:</para> |
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| 49 | |
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[3ed0369] | 50 | <screen os="b"><userinput>CC="gcc -isystem /usr/include" \ |
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[b6831b6] | 51 | CXX="g++ -isystem /usr/include" \ |
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| 52 | LDFLAGS="-Wl,-rpath-link,/usr/lib:/lib" \ |
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[48da7c25] | 53 | ./configure --prefix=/usr --enable-cxx</userinput></screen> |
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[6a043e2] | 54 | |
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| 55 | <para os="c">Compile the package:</para> |
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| 56 | |
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| 57 | <screen os="d"><userinput>make</userinput></screen> |
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| 58 | |
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| 59 | <important os="e"> |
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| 60 | <para>The test suite for GMP is considered |
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| 61 | critical. Do not skip it under any circumstance.</para> |
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| 62 | </important> |
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| 63 | |
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| 64 | <para os="f">Test the results:</para> |
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| 65 | |
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| 66 | <screen os="g"><userinput>make check</userinput></screen> |
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| 67 | |
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| 68 | <para os="h">Install the package:</para> |
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| 69 | |
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| 70 | <screen os="i"><userinput>make install</userinput></screen> |
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| 71 | |
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| 72 | </sect2> |
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| 73 | |
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| 74 | <sect2 id="contents-gmp" role="content"> |
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| 75 | <title>Contents of GMP</title> |
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| 76 | |
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| 77 | <segmentedlist> |
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[f4ab0fd] | 78 | <segtitle>Installed libraries</segtitle> |
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[6a043e2] | 79 | |
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| 80 | <seglistitem> |
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[188b6b2] | 81 | <seg>libgmp.[a,so], libgmpxx.[a,so], libmp.[a,so]</seg> |
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[6a043e2] | 82 | </seglistitem> |
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| 83 | </segmentedlist> |
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| 84 | |
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| 85 | <variablelist> |
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| 86 | <bridgehead renderas="sect3">Short Descriptions</bridgehead> |
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| 87 | <?dbfo list-presentation="list"?> |
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| 88 | <?dbhtml list-presentation="table"?> |
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| 89 | |
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| 90 | <varlistentry id="libgmp"> |
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| 91 | <term><filename class="libraryfile">libgmp</filename></term> |
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| 92 | <listitem> |
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| 93 | <para>Contains the definitions for GNU multiple precision functions.</para> |
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| 94 | <indexterm zone="ch-system-gmp libgmp"> |
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[f4ab0fd] | 95 | <primary sortas="c-libgmp">libgmp</primary> |
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[6a043e2] | 96 | </indexterm> |
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| 97 | </listitem> |
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| 98 | </varlistentry> |
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| 99 | |
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| 100 | <varlistentry id="libgmpxx"> |
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| 101 | <term><filename class="libraryfile">libgmpxx</filename></term> |
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| 102 | <listitem> |
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| 103 | <para>Contains a C++ class wrapper for GMP types.</para> |
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| 104 | <indexterm zone="ch-system-gmp libgmpxx"> |
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[f4ab0fd] | 105 | <primary sortas="c-libgmpxx">libgmpxx</primary> |
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[6a043e2] | 106 | </indexterm> |
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| 107 | </listitem> |
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| 108 | </varlistentry> |
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| 109 | |
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[188b6b2] | 110 | <varlistentry id="libmp"> |
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| 111 | <term><filename class="libraryfile">libmp</filename></term> |
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| 112 | <listitem> |
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| 113 | <para>Contains the Berkeley MP compatibility library.</para> |
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| 114 | <indexterm zone="ch-system-gmp libmp"> |
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[f4ab0fd] | 115 | <primary sortas="c-libmp">libmp</primary> |
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[188b6b2] | 116 | </indexterm> |
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| 117 | </listitem> |
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| 118 | </varlistentry> |
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| 119 | |
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[6a043e2] | 120 | </variablelist> |
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| 121 | |
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| 122 | </sect2> |
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| 123 | |
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| 124 | </sect1> |
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