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diff --git a/chapter06/libstdc++-pass2.xml b/chapter06/libstdc++-pass2.xml new file mode 100644 index 000000000..999a4fa4e --- /dev/null +++ b/chapter06/libstdc++-pass2.xml @@ -0,0 +1,114 @@ +<?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-tools-libstdcpp-pass2" role="wrap"> + <?dbhtml filename="gcc-libstdc++-pass2.html"?> + + <sect1info condition="script"> + <productname>gcc-libstdc++</productname> + <productnumber>&gcc-version;</productnumber> + <address>&gcc-url;</address> + </sect1info> + + <title>Libstdc++ from GCC-&gcc-version;, Pass 2</title> + + <indexterm zone="ch-tools-libstdcpp-pass2"> + <primary sortas="a-GCC">GCC</primary> + <secondary>tools, libstdc++ pass 2</secondary> + </indexterm> + + <sect2 role="package"> + <title/> + + <para>Again, when building <xref linkend="ch-tools-gcc-pass2"/>, we had to + defer the installation of the C++ standard library, because no suitable + compiler was available to compile it: we could not use the compiler + installed, because this compiler is a native + compiler, and should not be used outside of chroot without being at + risk of polluting the build with some host components.</para> + + <segmentedlist> + <segtitle>&buildtime;</segtitle> + <segtitle>&diskspace;</segtitle> + + <!-- TODO --> + <seglistitem> + <seg>&libstdcpp-ch5-sbu;</seg> + <seg>&libstdcpp-ch5-du;</seg> + </seglistitem> + </segmentedlist> + + </sect2> + + <sect2 role="installation"> + <title>Installation of Target Libstdc++</title> + + <note> + <para><application>Libstdc++</application> is part of the GCC sources. + You should first unpack the GCC tarball and change to the + <filename>gcc-&gcc-version;</filename> directory.</para> + </note> + + <para>Create a link which exists when building Libstdc++ in the gcc + tree:</para> + +<screen><userinput remap="pre">ln -s gthr-posix.h libgcc/gthr-default.h</userinput></screen> + + <para>Create a separate build directory for Libstdc++ and enter it:</para> + +<screen><userinput remap="pre">mkdir -v build +cd build</userinput></screen> + + <para>Prepare Libstdc++ for compilation:</para> + +<screen><userinput remap="configure">../libstdc++-v3/configure \ + CXXFLAGS="-g -O2 -D_GNU_SOURCE" \ + --prefix=/usr \ + --disable-multilib \ + --disable-nls \ + --disable-libstdcxx-pch</userinput></screen> + + <variablelist> + <title>The meaning of the configure options:</title> + + <varlistentry> + <term><parameter>CXXFLAGS="-g -O2 -D_GNU_SOURCE"</parameter></term> + <listitem> + <para>Those flags are passed by the top level Makefile when doing + a full build of GCC.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><parameter>--disable-libstdcxx-pch</parameter></term> + <listitem> + <para>This switch prevents the installation of precompiled + include files, which are not needed at this stage.</para> + </listitem> + </varlistentry> + + </variablelist> + + <para>Compile libstdc++ by running:</para> + +<screen><userinput remap="make">make</userinput></screen> + + <para>Install the library:</para> + +<screen><userinput remap="install">make install</userinput></screen> + + </sect2> + + <sect2 role="content"> + <title/> + + <para>Details on this package are located in + <xref linkend="contents-gcc" role="."/></para> + + </sect2> + +</sect1> |