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+<?xml version="1.0" encoding="ISO-8859-1"?>
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+<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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+ "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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+ <!ENTITY % general-entities SYSTEM "../general.ent">
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+ %general-entities;
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+]>
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+
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+<sect1 id="ch-tools-libstdcpp" role="wrap">
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+ <?dbhtml filename="gcc-libstdc++.html"?>
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+
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+ <sect1info condition="script">
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+ <productname>libstdc++</productname>
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+ <productnumber>&gcc-version;</productnumber>
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+ <address>&gcc-url;</address>
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+ </sect1info>
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+
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+ <title>Libstdc++-&gcc-version;</title>
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+
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+ <indexterm zone="ch-tools-libstdcpp">
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+ <primary sortas="a-GCC">GCC</primary>
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+ <secondary>tools, libstdc++</secondary>
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+ </indexterm>
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+
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+ <sect2 role="package">
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+ <title/>
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+
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+ <para>Libstdc++ is the standard C++ library. It is needed for the correct
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+ operation of the g++ compiler.</para>
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+
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+ <segmentedlist>
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+ <segtitle>&buildtime;</segtitle>
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+ <segtitle>&diskspace;</segtitle>
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+
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+ <seglistitem>
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+ <seg>&libstdcpp-ch5-sbu;</seg>
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+ <seg>&libstdcpp-ch5-du;</seg>
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+ </seglistitem>
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+ </segmentedlist>
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+
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+ </sect2>
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+
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+ <sect2 role="installation">
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+ <title>Installation of Target Libstdc++</title>
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+
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+ <note>
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+ <para><application>Libstdc++</application> is part of the GCC sources.
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+ You should first unpack the GCC tarball and change to the
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+ <filename>gcc-&gcc-version;</filename> directory.</para>
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+ </note>
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+
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+ <para>Create a directory for Libstdc++ and enter it:</para>
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+
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+<screen><userinput remap="pre">mkdir -pv ../gcc-build
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+cd ../gcc-build</userinput></screen>
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+
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+ <para>Prepare Libstdc++ for compilation:</para>
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+
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+<screen><userinput remap="configure">../gcc-&gcc-version;/libstdc++-v3/configure \
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+ --host=$LFS_TGT \
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+ --prefix=/tools \
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+ --disable-multilib \
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+ --disable-shared \
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+ --disable-nls \
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+ --disable-libstdcxx-threads \
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+ --disable-libstdcxx-pch \
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+ --with-gxx-include-dir=/tools/$LFS_TGT/include/c++/&gcc-version;</userinput></screen>
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+
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+ <variablelist>
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+ <title>The meaning of the configure options:</title>
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+
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+ <varlistentry>
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+ <term><parameter>--host=...</parameter></term>
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+ <listitem>
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+ <para>Indicates to use the cross compiler we have just built
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+ instead of the one in <filename>/usr/bin</filename>.</para>
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+ </listitem>
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+ </varlistentry>
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+
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+ <varlistentry>
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+ <term><parameter>--disable-libstdcxx-threads</parameter></term>
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+ <listitem>
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+ <para>Since we have not built the thread C library, the C++
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+ one cannot be built as well.</para>
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+ </listitem>
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+ </varlistentry>
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+
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+ <varlistentry>
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+ <term><parameter>--disable-libstdcxx-pch</parameter></term>
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+ <listitem>
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+ <para>This switch prevents the installation of precompiled
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+ include files, which are not needed at this stage.</para>
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+ </listitem>
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+ </varlistentry>
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+
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+ <varlistentry>
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+ <term><parameter>--with-gxx-include-dir=/tools/include/c++/&gcc-version;</parameter></term>
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+ <listitem>
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+ <para>This is the location where the standard include files are
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+ searched by the C++ compiler. In a normal build, this information
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+ is automatically passed to the Libstdc++ <command>configure</command>
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+ options from the toplevel directory. In our case, this information
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+ must be explicitely given.</para>
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+ </listitem>
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+ </varlistentry>
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+
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+ </variablelist>
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+
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+ <para>Compile libstdc++ by running:</para>
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+
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+<screen><userinput remap="make">make</userinput></screen>
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+
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+ <para>Install the library:</para>
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+
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+<screen><userinput remap="install">make install</userinput></screen>
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+
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+ </sect2>
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+
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+ <sect2 role="content">
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+ <title/>
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+
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+ <para>Details on this package are located in
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+ <xref linkend="contents-gcc" role="."/></para>
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+
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+ </sect2>
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+
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+</sect1>
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Matthew Burgess