[ce14c07] | 1 | <sect2><title> </title><para> </para></sect2>
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| 2 |
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[6370fa6] | 3 | <sect2>
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| 4 | <title>Installation of Binutils</title>
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| 5 |
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[28360cb] | 6 | <para>This package is known to behave badly when you have changed its default
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[2b114b25] | 7 | optimization flags (including the -march and -mcpu options). Therefore, if
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| 8 | you have defined any environment variables that override default
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| 9 | optimizations, such as CFLAGS and CXXFLAGS, we recommend unsetting or
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| 10 | modifying them when building binutils.</para>
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[b43aab1] | 11 |
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[1bbb24b] | 12 | <para>It is recommended by the Binutils installation documentation to build
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| 13 | Binutils outside of the source directory in a dedicated directory:</para>
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[6370fa6] | 14 |
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[1bbb24b] | 15 | <para><screen><userinput>mkdir ../binutils-build
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| 16 | cd ../binutils-build</userinput></screen></para>
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[d6bc819] | 17 |
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[1bbb24b] | 18 | <para>Next, prepare Binutils to be compiled:</para>
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| 19 |
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[84a7dc2] | 20 | <para><screen><userinput>../binutils-&binutils-version;/configure \
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[a819776] | 21 | --prefix=/stage1 --disable-nls</userinput></screen></para>
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[1bbb24b] | 22 |
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| 23 | <para>The meaning of the (new) configure switches are:</para>
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| 24 |
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| 25 | <itemizedlist>
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[e4b9338] | 26 | <listitem><para><userinput>--disable-nls</userinput>: This option disables
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[1bbb24b] | 27 | internationalization (also known as i18n). We don't need this for our
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| 28 | static programs and nls often causes problems when you're linking
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| 29 | statically.</para></listitem>
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| 30 | </itemizedlist>
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| 31 |
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[4a88065] | 32 | <para>Continue with compiling the package:</para>
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[1bbb24b] | 33 |
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[e91d8ce] | 34 | <para><screen><userinput>make LDFLAGS="-all-static"</userinput></screen></para>
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[6370fa6] | 35 |
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[90423c0] | 36 | <para>The meaning of the make option is:</para>
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| 37 |
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| 38 | <itemizedlist>
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[e4b9338] | 39 | <listitem><para><userinput>LDFLAGS="-all-static"</userinput>: This is
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[90423c0] | 40 | how we tell Binutils that all programs should be statically linked. Setting
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| 41 | the <emphasis>LDFLAGS</emphasis> variable is the common way of specifying we
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[1bbb24b] | 42 | want a static link to take place, however, its value and the way it is set
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| 43 | is not always the same. You'll see with the remaining packages that there
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| 44 | are different ways of setting up the <emphasis>LDFLAGS</emphasis>
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[90423c0] | 45 | variable.</para></listitem>
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| 46 | </itemizedlist>
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[1bbb24b] | 47 |
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[4a88065] | 48 | <para>And finish off installing the package:</para>
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| 49 |
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[e91d8ce] | 50 | <para><screen><userinput>make install</userinput></screen></para>
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[4a88065] | 51 |
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[bc82645e] | 52 | <para><screen><userinput>make -C ld clean
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[e91d8ce] | 53 | make -C ld LIB_PATH=/stage1/lib</userinput></screen></para>
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[bc82645e] | 54 |
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[5c5e391] | 55 | <para>Do not remove the binutils-* directories. We need them again
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[01060f3f] | 56 | later on in this chapter.</para>
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[bc82645e] | 57 |
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[6370fa6] | 58 | </sect2>
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| 59 |
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