| 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
|
|---|
| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
|
|---|
| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
|
|---|
| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
|
|---|
| 5 | %general-entities;
|
|---|
| 6 | ]>
|
|---|
| 7 |
|
|---|
| 8 | <sect1 id="ch-system-adjusting">
|
|---|
| 9 | <?dbhtml filename="adjusting.html"?>
|
|---|
| 10 |
|
|---|
| 11 | <title>Adjusting the Toolchain</title>
|
|---|
| 12 |
|
|---|
| 13 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
|
|---|
| 14 | href="../common/adjusting.xml"
|
|---|
| 15 | xpointer="xpointer(//*[@os='a'])"/>
|
|---|
| 16 |
|
|---|
| 17 | <screen os="c"><userinput>gcc -dumpspecs | \
|
|---|
| 18 | perl -p -e 's@/tools/lib/ld@/lib/ld@g;' \
|
|---|
| 19 | -e 's@/tools/lib64/ld@/lib64/ld@g;' \
|
|---|
| 20 | -e 's@\*startfile_prefix_spec:\n@$_/usr/lib/ @g;' > \
|
|---|
| 21 | $(dirname $(gcc --print-libgcc-file-name))/specs</userinput></screen>
|
|---|
| 22 |
|
|---|
| 23 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
|
|---|
| 24 | href="../common/adjusting.xml"
|
|---|
| 25 | xpointer="xpointer(//*[@os='d'])"/>
|
|---|
| 26 |
|
|---|
| 27 | <para os="m1">Note that <filename class="directory">/lib</filename> or
|
|---|
| 28 | <filename class="directory">/lib64</filename> is now the prefix
|
|---|
| 29 | of our dynamic linker.</para>
|
|---|
| 30 |
|
|---|
| 31 | <caution>
|
|---|
| 32 |
|
|---|
| 33 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
|
|---|
| 34 | href="../common/adjusting.xml"
|
|---|
| 35 | xpointer="xpointer(//*[@os='f'])"/>
|
|---|
| 36 |
|
|---|
| 37 | <para os="m2">For 32 bit ABI:</para>
|
|---|
| 38 |
|
|---|
| 39 | <screen os="m3"><userinput>echo 'main(){}' > dummy.c
|
|---|
| 40 | gcc ${BUILD32} dummy.c
|
|---|
| 41 | readelf -l a.out | grep ': /lib'</userinput></screen>
|
|---|
| 42 |
|
|---|
| 43 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
|
|---|
| 44 | href="../common/adjusting.xml"
|
|---|
| 45 | xpointer="xpointer(//*[@os='h'])"/>
|
|---|
| 46 |
|
|---|
| 47 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
|
|---|
| 48 | href="../common/adjusting.xml"
|
|---|
| 49 | xpointer="xpointer(//*[@os='i'])"/>
|
|---|
| 50 |
|
|---|
| 51 | <para os="m4">For 64 bit ABI:</para>
|
|---|
| 52 |
|
|---|
| 53 | <screen os="m5"><userinput>echo 'main(){}' > dummy.c
|
|---|
| 54 | gcc ${BUILD64} dummy.c
|
|---|
| 55 | readelf -l a.out | grep ': /lib'</userinput></screen>
|
|---|
| 56 |
|
|---|
| 57 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
|
|---|
| 58 | href="../common/adjusting.xml"
|
|---|
| 59 | xpointer="xpointer(//*[@os='h'])"/>
|
|---|
| 60 |
|
|---|
| 61 | <!-- specific to sparc64 -->
|
|---|
| 62 | <screen os="i"><computeroutput>[Requesting program interpreter: /lib64/ld-linux.so.2]</computeroutput></screen>
|
|---|
| 63 |
|
|---|
| 64 | <para os="m7">Note that <filename class="directory">/lib</filename> or
|
|---|
| 65 | <filename class="directory">/lib64</filename> is now the prefix
|
|---|
| 66 | of our dynamic linker.</para>
|
|---|
| 67 |
|
|---|
| 68 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
|
|---|
| 69 | href="../common/adjusting.xml"
|
|---|
| 70 | xpointer="xpointer(//*[@os='k'])"/>
|
|---|
| 71 |
|
|---|
| 72 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
|
|---|
| 73 | href="../common/adjusting.xml"
|
|---|
| 74 | xpointer="xpointer(//*[@os='l'])"/>
|
|---|
| 75 |
|
|---|
| 76 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
|
|---|
| 77 | href="../common/adjusting.xml"
|
|---|
| 78 | xpointer="xpointer(//*[@os='m'])"/>
|
|---|
| 79 |
|
|---|
| 80 | </caution>
|
|---|
| 81 |
|
|---|
| 82 | </sect1>
|
|---|
