source: BOOK/cross-tools/sparc64/flags.xml@ 8a51bde

<?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-flags">
  <title>Build Flags</title>
  <?dbhtml filename="flags.html"?>

  <para os="a">We will need to setup target specific flags for the compiler
  and linkers. You can choose the appropriate BUILD32 and BUILD64
  from the table at the bottom of the page.</para>

<screen os="b"><userinput>export BUILD32="<replaceable>[BUILD32 entries]</replaceable>"
export BUILD64="<replaceable>[BUILD64 entries]</replaceable>"
export GCCTARGET="<replaceable>[GCCTARGET entries]</replaceable>"</userinput></screen>

   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
   href="../multilib/flags.xml"
   xpointer="xpointer(//*[@os='c'])"/>

<screen os="d"><userinput>cat &gt;&gt; ~/.bashrc &lt;&lt; EOF
export BUILD32="${BUILD32}"
export BUILD64="${BUILD64}"
export GCCTARGET="${GCCTARGET}"
EOF</userinput></screen>

  <para os="e">The following table gives the entires for different Sparc 64 capable
  processors. Pick the processor that matches your system. Note: GCC settings are
  only needed in the early sections of the book, and will not be used in the final-system
  builds.</para>

  <table os="f">
    <title>List of 32-Bit settings, 64-Bit Build settings, and GCC setting</title>
    <?dbfo table-width="7in" ?>

    <tgroup cols="4">

      <colspec colnum="1" colwidth="1in" colname="Processor"/>
      <colspec colnum="2" colwidth="2in" colname="Build32"/>
      <colspec colnum="3" colwidth="2in" colname="Build64"/>
      <colspec colnum="4" colwidth="2in" colname="GCC"/>

      <thead>
        <row>
          <entry>Processor</entry>
          <entry>BUILD32</entry>
          <entry>BUILD64</entry>
          <entry>GCCTARGET</entry>
        </row>
      </thead>

      <tbody>
        <row>
          <entry>Ultrasparc and Ultrasparc2</entry>
          <entry>-m32 -mcpu=ultrasparc -mtune=ultrasparc</entry>
          <entry>-m64 -mcpu=ultrasparc -mtune=ultrasparc</entry>
          <entry>-mcpu=ultrasparc -mtune=ultrasparc</entry>
        </row>
        <row>
          <entry>Ultrasparc3</entry>
          <entry>-m32 -mcpu=ultrasparc3 -mtune=ultrasparc3</entry>
          <entry>-m64 -mcpu=ultrasparc3 -mtune=ultrasparc3</entry>
          <entry>-mcpu=ultrasparc3 -mtune=ultrasparc3</entry>
        </row>
      </tbody>

    </tgroup>

  </table>

</sect1>