| 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 | ]>
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| 7 |
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| 8 | <sect1 id="ch-system-adjusting">
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| 9 | <?dbhtml filename="adjusting.html"?>
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| 10 |
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| 11 | <title>Adjusting the Toolchain</title>
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| 12 |
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| 13 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 14 | href="../common/adjusting.xml"
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| 15 | xpointer="xpointer(//*[@os='a'])"/>
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| 16 |
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| 17 | <screen os="c"><userinput>gcc -dumpspecs | \
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| 18 | perl -p -e 's@/tools/lib/ld@/lib/ld@g;' \
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| 19 | -e 's@/tools/lib64/ld@/lib64/ld@g;' \
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| 20 | -e 's@\*startfile_prefix_spec:\n@$_/usr/lib/ @g;' > \
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| 21 | $(dirname $(gcc --print-libgcc-file-name))/specs</userinput></screen>
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| 22 |
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| 23 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 24 | href="../common/adjusting.xml"
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| 25 | xpointer="xpointer(//*[@os='d'])"/>
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| 26 |
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| 27 | <para os="m1">Note that <filename class="directory">/lib</filename> or
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| 28 | <filename class="directory">/lib64</filename> is now the prefix
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| 29 | of our dynamic linker.</para>
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| 30 |
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| 31 | <caution>
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| 32 |
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| 33 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 34 | href="../common/adjusting.xml"
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| 35 | xpointer="xpointer(//*[@os='f'])"/>
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| 36 |
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| 37 | <para os="m2">For 32 bit ABI:</para>
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| 38 |
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| 39 | <screen os="m3"><userinput>echo 'main(){}' > dummy.c
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| 40 | gcc ${BUILD32} dummy.c
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| 41 | readelf -l a.out | grep ': /lib'</userinput></screen>
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| 42 |
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| 43 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 44 | href="../common/adjusting.xml"
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| 45 | xpointer="xpointer(//*[@os='h'])"/>
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| 46 |
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| 47 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 48 | href="../common/adjusting.xml"
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| 49 | xpointer="xpointer(//*[@os='i'])"/>
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| 50 |
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| 51 | <para os="m4">For 64 bit ABI:</para>
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| 52 |
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| 53 | <screen os="m5"><userinput>echo 'main(){}' > dummy.c
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| 54 | gcc ${BUILD64} dummy.c
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| 55 | readelf -l a.out | grep ': /lib'</userinput></screen>
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| 56 |
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| 57 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 58 | href="../common/adjusting.xml"
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| 59 | xpointer="xpointer(//*[@os='h'])"/>
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| 60 |
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| 61 | <!-- specific to sparc64 -->
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| 62 | <screen os="i"><computeroutput>[Requesting program interpreter: /lib64/ld-linux.so.2]</computeroutput></screen>
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| 63 |
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| 64 | <para os="m7">Note that <filename class="directory">/lib</filename> or
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| 65 | <filename class="directory">/lib64</filename> is now the prefix
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| 66 | of our dynamic linker.</para>
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| 67 |
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| 68 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 69 | href="../common/adjusting.xml"
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| 70 | xpointer="xpointer(//*[@os='k'])"/>
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| 71 |
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| 72 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 73 | href="../common/adjusting.xml"
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| 74 | xpointer="xpointer(//*[@os='l'])"/>
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| 75 |
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| 76 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 77 | href="../common/adjusting.xml"
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| 78 | xpointer="xpointer(//*[@os='m'])"/>
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| 79 |
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| 80 | </caution>
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| 81 |
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| 82 | </sect1>
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