source: BOOK/cross-tools/common/mpfr.xml@ df44c72

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
  "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
  <!ENTITY % general-entities SYSTEM "../../general.ent">
  %general-entities;
]>

<sect1 id="ch-cross-tools-mpfr" role="wrap">
  <?dbhtml filename="mpfr.html"?>

  <title>MPFR-&mpfr-version;</title>

  <indexterm zone="ch-cross-tools-mpfr">
    <primary sortas="a-MPFR">MPFR</primary>
    <secondary>cross-tools</secondary>
  </indexterm>

  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
  href="../../final-system/common/mpfr.xml"
  xpointer="xpointer(//*[@role='package'])"/>

  <sect2 role="installation">
    <title>Installation of MPFR</title>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../../final-system/common/mpfr.xml"
    xpointer="xpointer(//*[@os='p1'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../../final-system/common/mpfr.xml"
    xpointer="xpointer(//*[@os='p2'])"/>

    <para os="a">Prepare MPFR for compilation:</para>

<screen os="b"><userinput>LDFLAGS="-Wl,-rpath,/cross-tools/lib" \
./configure --prefix=/cross-tools \
    --disable-static --with-gmp=/cross-tools</userinput></screen>

    <variablelist os="b1">
      <title>The meaning of the new configure options:</title>

      <varlistentry>
        <term><parameter>LDFLAGS="-Wl,-rpath,/cross-tools/lib"</parameter></term>
        <listitem>
          <para>This tells <command>configure</command> to search in
          <filename class="directory">/cross-tools</filename> for libraries.</para>
        </listitem>
      </varlistentry>

      <varlistentry>
        <term><parameter>--enable-shared</parameter></term>
        <listitem>
          <para>This tells <command>configure</command> to build MPFR's
          shared libraries.</para>
        </listitem>
      </varlistentry>

      <varlistentry>
        <term><parameter>--with-gmp=/cross-tools</parameter></term>
        <listitem>
          <para>This tells <command>configure</command> where to find GMP.</para>
        </listitem>
      </varlistentry>

    </variablelist>

    <para os="c">Compile the package:</para>

<screen os="d"><userinput>make</userinput></screen>

    <para os="e">Install the package:</para>

<screen os="f"><userinput>make install</userinput></screen>

  </sect2>

  <sect2 role="content">
    <title/>

    <para>Details on this package are located in <xref
    linkend="contents-mpfr" role="."/></para>

  </sect2>

</sect1>