diff options
Diffstat (limited to 'chapter06')
| -rw-r--r-- | chapter06/adjustingtoolchain.xml | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/chapter06/adjustingtoolchain.xml b/chapter06/adjustingtoolchain.xml index f302cd014..d962f6ee2 100644 --- a/chapter06/adjustingtoolchain.xml +++ b/chapter06/adjustingtoolchain.xml @@ -1,20 +1,20 @@ <sect1 id="ch06-adjustingtoolchain"> -<title>Adjusting toolchain</title> +<title>Re-adjusting the toolchain</title> <?dbhtml filename="adjustingtoolchain.html" dir="chapter06"?> -<para>Now that we have compiled all the necessary tools, it is time to -re-adjust our toolchain. We will set it up so that it will link any newly -compiled program against the new Glibc. Basically, this is the reverse of -what we did in the "Locking in" stage in the beginning of chapter 5.</para> +<para>Now that the new C libraries have been installed, it's time to re-adjust +our toolchain. We'll adjust it so that it will link any newly compiled program +against the new C libraries. Basically, this is the reverse of what we did +in the "Locking in" stage in the beginning of the previous chapter.</para> <para>The first thing to do is to adjust the linker scripts. For this we -retained the <filename class="directory">binutils-build</filename> -directory from the second pass over Binutils. Run the following:</para> +retained the source and build directories from the second pass over Binutils. +Install the adjusted linker scripts by running the following from within the +<filename class="directory">binutils-build</filename> directory:</para> -<para><screen><userinput>cd binutils-build -make -C ld INSTALL=/stage1/bin/install install-data-local</userinput></screen></para> +<para><screen><userinput>make -C ld INSTALL=/stage1/bin/install install-data-local</userinput></screen></para> -<para>This installs the adjusted linker scripts. The linker scripts contain +<para>The linker scripts now contain no mention of <filename class="directory">/stage1/lib</filename> anymore. From now on every compiled program will link <emphasis>only</emphasis> against the libraries in <filename>/usr/lib</filename> and @@ -32,12 +32,13 @@ this:</para> <para><screen><userinput>SPECFILE=/stage1/lib/gcc-lib/*/*/specs sed -e 's@/stage1/lib/ld.so.1@/lib/ld.so.1@g' \ - -e 's@/stage1/lib/ld-linux.so.2@/lib/ld-linux.so.2@g' $SPECFILE > XX -mv XX $SPECFILE + -e 's@/stage1/lib/ld-linux.so.2@/lib/ld-linux.so.2@g' + $SPECFILE > newspecfile +mv newspecfile $SPECFILE unset SPECFILE</userinput></screen></para> <para>Again, cutting and pasting the above is recommended. And just like -before, it is a good idea to check the linker scripts and the specs file o +before, it is a good idea to check the linker scripts and the specs file to ensure the intended changes were actually made.</para> <para>Note that the linker scripts will still contain a reference to |