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authorManuel Canales Esparcia <manuel@linuxfromscratch.org>2006-02-07 19:39:29 +0000
committerManuel Canales Esparcia <manuel@linuxfromscratch.org>2006-02-07 19:39:29 +0000
commit3f3931b0a87f6b5e217b5ffd8bbfcd758045f8c0 (patch)
tree210370008db01040776dada924c29cb6ff6aca71 /chapter06/readjusting.xml
parent1ca11cdcf4680a74eb596b0893990278a95b560f (diff)
Indenting chapter 6, part 9
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@7362 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
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diff --git a/chapter06/readjusting.xml b/chapter06/readjusting.xml
index 18fc83d4a..e108286f0 100644
--- a/chapter06/readjusting.xml
+++ b/chapter06/readjusting.xml
@@ -1,113 +1,116 @@
<?xml version="1.0" encoding="ISO-8859-1"?>
-<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
+<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
+ "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
<!ENTITY % general-entities SYSTEM "../general.ent">
%general-entities;
]>
+
<sect1 id="ch-system-readjusting">
-<title>Re-adjusting the Toolchain</title>
-<?dbhtml filename="readjusting.html"?>
-
-<para>Now that the final C libraries have been installed, it is time to adjust
-the toolchain again. The toolchain will be adjusted so that it will link any
-newly compiled program against these new libraries. This is a similar process
-used in the <quote>Adjusting</quote> phase in the beginning of <xref
-linkend="chapter-temporary-tools"/>, but with the adjustments reversed. In <xref
-linkend="chapter-temporary-tools"/>, the chain was guided from the host's
-<filename class="directory">/{,usr/}lib</filename> directories to the new
-<filename class="directory">/tools/lib</filename> directory. Now, the chain will
-be guided from that same <filename class="directory">/tools/lib</filename>
-directory to the LFS <filename class="directory">/{,usr/}lib</filename>
-directories.</para>
-
-<para>First, backup the <filename class="directory">/tools</filename> linker, and
-replace it with the adjusted linker we made in chapter 5. We'll also create a
-link to its counterpart in <filename class="directory">/tools/$(gcc -dumpmachine)/bin</filename>.</para>
+ <?dbhtml filename="readjusting.html"?>
+
+ <title>Re-adjusting the Toolchain</title>
+
+ <para>Now that the final C libraries have been installed, it is time to adjust
+ the toolchain again. The toolchain will be adjusted so that it will link any
+ newly compiled program against these new libraries. This is a similar process
+ used in the <quote>Adjusting</quote> phase in the beginning of <xref
+ linkend="chapter-temporary-tools"/>, but with the adjustments reversed. In <xref
+ linkend="chapter-temporary-tools"/>, the chain was guided from the host's
+ <filename class="directory">/{,usr/}lib</filename> directories to the new
+ <filename class="directory">/tools/lib</filename> directory. Now, the chain will
+ be guided from that same <filename class="directory">/tools/lib</filename>
+ directory to the LFS <filename class="directory">/{,usr/}lib</filename>
+ directories.</para>
+
+ <para>First, backup the <filename class="directory">/tools</filename> linker,
+ and replace it with the adjusted linker we made in chapter 5. We'll also create
+ a link to its counterpart in <filename class="directory">/tools/$(gcc
+ -dumpmachine)/bin</filename>.</para>
<screen><userinput>mv -v /tools/bin/{ld,ld-old}
mv -v /tools/$(gcc -dumpmachine)/bin/{ld,ld-old}
mv -v /tools/bin/{ld-new,ld}
ln -sv /tools/bin/ld /tools/$(gcc -dumpmachine)/bin/ld</userinput></screen>
-<para>Next, amend the GCC specs file so that it points to the new
-dynamic linker, and so that GCC knows where to find its start files.
-A <command>perl</command> command accomplishes this:</para>
+ <para>Next, amend the GCC specs file so that it points to the new
+ dynamic linker, and so that GCC knows where to find its start files.
+ A <command>perl</command> command accomplishes this:</para>
<screen><userinput>gcc -dumpspecs | \
perl -p -e 's@/tools/lib/ld-linux.so.2@/lib/ld-linux.so.2@g;' \
- -e 's@\*startfile_prefix_spec:\n@$_/usr/lib/ @g;' &gt; \
- `dirname $(gcc --print-libgcc-file-name)`/specs
-</userinput></screen>
-
-<para>It is a good idea to visually inspect the specs file to verify the intended
-change was actually made.</para>
-
-<important><para>If working on a platform where the name of the
-dynamic linker is something other than
-<filename class="libraryfile">ld-linux.so.2</filename>, substitute
-<quote>ld-linux.so.2</quote> with the name of the platform's
-dynamic linker in the above commands. Refer back to <xref
-linkend="ch-tools-toolchaintechnotes" role=","/> if
-necessary.</para></important>
-
-<caution><para>It is imperative at this point to stop and ensure that
-the basic functions (compiling and linking) of the adjusted toolchain
-are working as expected. To do this, perform a sanity
-check:</para>
+ -e 's@\*startfile_prefix_spec:\n@$_/usr/lib/ @g;' &gt; \
+ `dirname $(gcc --print-libgcc-file-name)`/specs</userinput></screen>
+
+ <para>It is a good idea to visually inspect the specs file to verify the
+ intended change was actually made.</para>
+
+ <important>
+ <para>If working on a platform where the name of the dynamic linker is
+ something other than <filename class="libraryfile">ld-linux.so.2</filename>,
+ substitute <quote>ld-linux.so.2</quote> with the name of the platform's
+ dynamic linker in the above commands. Refer back to <xref
+ linkend="ch-tools-toolchaintechnotes" role=","/> if necessary.</para>
+ </important>
+
+ <caution>
+ <para>It is imperative at this point to stop and ensure that the basic
+ functions (compiling and linking) of the adjusted toolchain are working
+ as expected. To do this, perform a sanity check:</para>
<screen><userinput>echo 'main(){}' &gt; dummy.c
cc dummy.c -Wl,--verbose &amp;&gt; dummy.log
readelf -l a.out | grep ': /lib'</userinput></screen>
-<para>If everything is working correctly, there should be no errors,
-and the output of the last command will be (allowing for
-platform-specific differences in dynamic linker name):</para>
+ <para>If everything is working correctly, there should be no errors,
+ and the output of the last command will be (allowing for
+ platform-specific differences in dynamic linker name):</para>
<screen><computeroutput>[Requesting program interpreter: /lib/ld-linux.so.2]</computeroutput></screen>
-<para>Note that <filename class="directory">/lib</filename> is now
-the prefix of our dynamic linker.</para>
+ <para>Note that <filename class="directory">/lib</filename> is now
+ the prefix of our dynamic linker.</para>
-<para>Now make sure that we're setup to use the correct start files:</para>
+ <para>Now make sure that we're setup to use the correct start files:</para>
<screen><userinput>grep "/usr/lib/crt.* " dummy.log</userinput></screen>
-<para>If everything is working correctly, there should be no errors,
-and the output of the last command will be:</para>
+ <para>If everything is working correctly, there should be no errors,
+ and the output of the last command will be:</para>
<screen><computeroutput>attempt to open /usr/lib/crt1.o succeeded
attempt to open /usr/lib/crti.o succeeded
attempt to open /usr/lib/crtn.o succeeded</computeroutput></screen>
-<para>Next make sure that we're using the correct libc:</para>
+ <para>Next make sure that we're using the correct libc:</para>
<screen><userinput>grep "/lib/libc.so.6 " dummy.log</userinput></screen>
-<para>If everything is working correctly, there should be no errors,
-and the output of the last command will be:</para>
+ <para>If everything is working correctly, there should be no errors,
+ and the output of the last command will be:</para>
<screen><computeroutput>attempt to open /lib/libc.so.6 succeeded</computeroutput></screen>
-<para>Lastly, make sure GCC is using the correct dynamic linker:</para>
+ <para>Lastly, make sure GCC is using the correct dynamic linker:</para>
<screen><userinput>grep found dummy.log</userinput></screen>
-<para>If everything is working correctly, there should be no errors,
-and the output of the last command will be (allowing for
-platform-specific differences in dynamic linker name):</para>
+ <para>If everything is working correctly, there should be no errors,
+ and the output of the last command will be (allowing for
+ platform-specific differences in dynamic linker name):</para>
<screen><computeroutput>found ld-linux.so.2 at /lib/ld-linux.so.2</computeroutput></screen>
-<para>If the output does not appear as shown above or is not received
-at all, then something is seriously wrong. Investigate and retrace the
-steps to find out where the problem is and correct it. The most likely
-reason is that something went wrong with the specs file amendment
-above. Any issues will need to be resolved before continuing on with
-the process.</para>
+ <para>If the output does not appear as shown above or is not received
+ at all, then something is seriously wrong. Investigate and retrace the
+ steps to find out where the problem is and correct it. The most likely
+ reason is that something went wrong with the specs file amendment
+ above. Any issues will need to be resolved before continuing on with
+ the process.</para>
-<para>Once everything is working correctly, clean up the test
-files:</para>
+ <para>Once everything is working correctly, clean up the test
+ files:</para>
-<screen><userinput>rm -v dummy.c a.out dummy.log</userinput></screen></caution>
+<screen><userinput>rm -v dummy.c a.out dummy.log</userinput></screen>
+ </caution>
</sect1>
-