1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
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3 | <!ENTITY % general-entities SYSTEM "../general.ent">
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4 | %general-entities;
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5 | ]>
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6 | <sect1 id="ch-tools-binutils-pass2" role="wrap">
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7 | <title>Binutils-&binutils-version; - Pass 2</title>
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8 | <?dbhtml filename="binutils-pass2.html"?>
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9 |
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10 | <indexterm zone="ch-tools-binutils-pass2">
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11 | <primary sortas="a-Binutils">Binutils</primary>
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12 | <secondary>tools, pass 2</secondary></indexterm>
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13 |
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14 | <sect2 role="package"><title/>
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15 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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16 | href="../chapter06/binutils.xml"
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17 | xpointer="xpointer(/sect1/sect2[1]/para[1])"/>
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18 |
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19 | <segmentedlist>
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20 | <segtitle>&buildtime;</segtitle>
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21 | <segtitle>&diskspace;</segtitle>
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22 | <seglistitem><seg>1.5 SBU</seg><seg>114 MB</seg></seglistitem>
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23 | </segmentedlist>
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24 |
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25 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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26 | href="../chapter06/binutils.xml"
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27 | xpointer="xpointer(/sect1/sect2[1]/segmentedlist[2])"/>
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28 |
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29 | </sect2>
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30 |
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31 | <sect2 role="installation">
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32 | <title>Re-installation of Binutils</title>
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33 |
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34 | <para>This package is known to have issues when its default
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35 | optimization flags (including the <parameter>-march</parameter> and
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36 | <parameter>-mcpu</parameter> options) are changed. If any environment
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37 | variables that override default optimizations have been defined, such
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38 | as <envar>CFLAGS</envar> and <envar>CXXFLAGS</envar>,
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39 | unset them when building Binutils.</para>
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40 |
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41 | <para>Create a separate build directory again:</para>
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42 |
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43 | <screen><userinput>mkdir ../binutils-build
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44 | cd ../binutils-build</userinput></screen>
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45 |
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46 | <para>Prepare Binutils for compilation:</para>
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47 |
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48 | <screen><userinput>../binutils-&binutils-version;/configure --prefix=/tools \
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49 | --disable-nls --enable-shared --with-lib-path=/tools/lib</userinput></screen>
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50 |
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51 | <para>The meaning of the new configure options:</para>
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52 |
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53 | <variablelist>
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54 | <varlistentry>
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55 | <term><parameter>--with-lib-path=/tools/lib</parameter></term>
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56 | <listitem><para>This tells the configure script to specify the library
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57 | search path during the compilation of Binutils, resulting in <filename
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58 | class="directory">/tools/lib</filename> being passed to the linker.
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59 | This prevents the linker from searching through library directories on
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60 | the host.</para></listitem>
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61 | </varlistentry>
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62 | </variablelist>
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63 |
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64 | <para>Compile the package:</para>
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65 |
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66 | <screen><userinput>make</userinput></screen>
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67 |
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68 | <para>Compilation is now complete. As discussed earlier, running the
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69 | test suite is not mandatory for the temporary tools here in this
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70 | chapter. To run the Binutils test suite anyway, issue the following
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71 | command:</para>
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72 |
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73 | <screen><userinput>make check</userinput></screen>
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74 |
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75 | <para>Install the package:</para>
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76 |
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77 | <screen><userinput>make install</userinput></screen>
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78 |
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79 | <para>Now prepare the linker for the <quote>Re-adjusting</quote> phase in the next
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80 | chapter:</para>
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81 |
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82 | <screen><userinput>make -C ld clean
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83 | make -C ld LIB_PATH=/usr/lib:/lib</userinput></screen>
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84 |
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85 |
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86 | <warning><para><emphasis>Do not</emphasis> remove the Binutils source and
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87 | build directories yet. These directories will be needed again in the next
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88 | chapter in their current state.</para></warning>
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89 |
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90 | </sect2>
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91 |
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92 | <sect2 role="content"><title/>
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93 | <para>Details on this package are located in <xref
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94 | linkend="contents-binutils" role="."/></para>
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95 | </sect2>
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96 |
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97 | </sect1>
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98 |
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