source: BOOK/temp-system/common/gcc.xml@ 60bb73a

<?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-temp-system-gcc" role="wrap">
  <?dbhtml filename="gcc.html"?>

  <title>GCC-&gcc-version;</title>

  <indexterm zone="ch-temp-system-gcc">
    <primary sortas="a-GCC">GCC</primary>
    <secondary>temporary system</secondary>
  </indexterm>

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

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

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../../cross-tools/common/gcc-static.xml"
    xpointer="xpointer(//*[@os='aa'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../../cross-tools/common/gcc-static.xml"
    xpointer="xpointer(//*[@os='ab'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../../cross-tools/common/gcc-static.xml"
    xpointer="xpointer(//*[@os='ag'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../../cross-tools/common/gcc-static.xml"
    xpointer="xpointer(//*[@os='ah'])"/>

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

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

    <para os="cj">Before starting to build GCC, remember to unset any environment
    variables that override the default optimization flags.</para>

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

<screen os="ck"><userinput>../gcc-&gcc-version;/configure --prefix=/tools \
  --build=${CLFS_HOST} --host=${CLFS_TARGET} --target=${CLFS_TARGET} \
  --libexecdir=/tools/lib --with-local-prefix=/tools --enable-long-long \
  --enable-c99 --enable-shared --enable-threads=posix --disable-multilib \
  --disable-nls --enable-__cxa_atexit --enable-languages=c,c++ \
  --disable-libstdcxx-pch --enable-cloog-backend=isl --with-system-zlib \
  --with-native-system-header-dir=/tools/include --disable-libssp \
  --disable-install-libiberty --enable-checking=release \
  --enable-libstdcxx-time</userinput></screen>

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

      <varlistentry os="cl1">
        <term><parameter>--disable-libstdcxx-pch</parameter></term>
        <listitem>
          <para>Do not build the pre-compiled header (PCH) for
          <filename class="libraryfile">libstdc++</filename>. It takes
          up a lot of space, and we have no use for it.</para>
        </listitem>
      </varlistentry>

    </variablelist>

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

<screen os="cn"><userinput>make AS_FOR_TARGET="${AS}" \
    LD_FOR_TARGET="${LD}"</userinput></screen>

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

<screen os="cp"><userinput>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>