[bf8c11f] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" |
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| 3 | "http://www.oasis-open.org/docbook/xml/4.4/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/2003/XInclude" |
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[109c00d] | 14 | href="../common/adjusting.xml" |
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[bf8c11f] | 15 | xpointer="xpointer(//*[@os='a'])"/> |
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| 16 | |
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[a795beb9] | 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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[bf8c11f] | 22 | |
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| 23 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[109c00d] | 24 | href="../common/adjusting.xml" |
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[bf8c11f] | 25 | xpointer="xpointer(//*[@os='d'])"/> |
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| 26 | |
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[a795beb9] | 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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[bf8c11f] | 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/2003/XInclude" |
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[109c00d] | 34 | href="../common/adjusting.xml" |
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[bf8c11f] | 35 | xpointer="xpointer(//*[@os='f'])"/> |
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| 36 | |
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[a795beb9] | 37 | <para os="m2">For 32 bit ABI:</para> |
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[bf8c11f] | 38 | |
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[a795beb9] | 39 | <screen os="m3"><userinput>echo 'main(){}' > dummy.c |
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| 40 | cc ${BUILD32} dummy.c |
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| 41 | readelf -l a.out | grep ': /lib'</userinput></screen> |
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[bf8c11f] | 42 | |
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| 43 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[109c00d] | 44 | href="../common/adjusting.xml" |
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[bf8c11f] | 45 | xpointer="xpointer(//*[@os='h'])"/> |
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| 46 | |
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| 47 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[109c00d] | 48 | href="../common/adjusting.xml" |
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[bf8c11f] | 49 | xpointer="xpointer(//*[@os='i'])"/> |
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| 50 | |
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[a795beb9] | 51 | <para os="m4">For 64 bit ABI:</para> |
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[bf8c11f] | 52 | |
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[a795beb9] | 53 | <screen os="m5"><userinput>echo 'main(){}' > dummy.c |
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| 54 | cc ${BUILD64} dummy.c |
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| 55 | readelf -l a.out | grep ': /lib'</userinput></screen> |
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[bf8c11f] | 56 | |
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| 57 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[109c00d] | 58 | href="../common/adjusting.xml" |
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[bf8c11f] | 59 | xpointer="xpointer(//*[@os='h'])"/> |
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| 60 | |
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[109c00d] | 61 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 62 | href="../common/adjusting.xml" |
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| 63 | xpointer="xpointer(//*[@os='i'])"/> |
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[bf8c11f] | 64 | |
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[a795beb9] | 65 | <para os="m7">Note that <filename class="directory">/lib</filename> or |
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| 66 | <filename class="directory">/lib64</filename> is now the prefix |
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| 67 | of our dynamic linker.</para> |
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[bf8c11f] | 68 | |
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| 69 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[109c00d] | 70 | href="../common/adjusting.xml" |
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[bf8c11f] | 71 | xpointer="xpointer(//*[@os='k'])"/> |
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| 72 | |
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| 73 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[109c00d] | 74 | href="../common/adjusting.xml" |
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[bf8c11f] | 75 | xpointer="xpointer(//*[@os='l'])"/> |
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| 76 | |
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| 77 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[109c00d] | 78 | href="../common/adjusting.xml" |
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[bf8c11f] | 79 | xpointer="xpointer(//*[@os='m'])"/> |
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| 80 | |
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| 81 | </caution> |
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| 82 | |
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| 83 | </sect1> |
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