|
@@ -1,38 +1,36 @@
|
|
<sect2>
|
|
<sect2>
|
|
<title>Command explanations</title>
|
|
<title>Command explanations</title>
|
|
|
|
|
|
-<para><userinput>ln -s /static/bin/pwd /bin/pwd</userinput>: The kernel
|
|
|
|
-source hard-wires the path to <filename>pwd</filename> to be
|
|
|
|
-<filename>/bin/pwd</filename> so we create a temporary symlink to deal with
|
|
|
|
-it.</para>
|
|
|
|
|
|
+<para><userinput>ln -s /static/bin/pwd /bin/pwd</userinput>: In the kernel
|
|
|
|
+source, the path to the <filename>pwd</filename> program is hard-wired as
|
|
|
|
+<filename>/bin/pwd</filename>, so we create a temporary symlink to account
|
|
|
|
+for that. At the end we remove it again.</para>
|
|
|
|
|
|
-<para><userinput>make mrproper:</userinput> This will ensure that the kernel
|
|
|
|
-tree is absolutely clean. We do this because the kernel team recommend
|
|
|
|
-that this is done prior to <emphasis>each</emphasis> kernel compilation,
|
|
|
|
-and that we shouldn't rely on the source tree being automatically clean
|
|
|
|
-after untarring.</para>
|
|
|
|
|
|
+<para><userinput>make mrproper</userinput>: This ensures that the kernel
|
|
|
|
+tree is absolutely clean. The kernel team recommends that this command be
|
|
|
|
+issued prior to <emphasis>each</emphasis> kernel compilation, and that you
|
|
|
|
+shouldn't rely on the source tree being clean after untarring.</para>
|
|
|
|
|
|
<para><userinput>make include/linux/version.h</userinput> and
|
|
<para><userinput>make include/linux/version.h</userinput> and
|
|
<userinput>make symlinks</userinput>: This creates the
|
|
<userinput>make symlinks</userinput>: This creates the
|
|
-<filename>include/linux/version.h</filename>, as well as the <filename
|
|
|
|
-class="symlink">include/asm</filename> symlink.</para>
|
|
|
|
|
|
+<filename>include/linux/version.h</filename> file and the platform-specific
|
|
|
|
+<filename class="symlink">include/asm</filename> symlink.</para>
|
|
|
|
|
|
<para><userinput>mkdir /usr/include/asm</userinput>
|
|
<para><userinput>mkdir /usr/include/asm</userinput>
|
|
, <userinput>cp include/asm/* /usr/include/asm</userinput> and
|
|
, <userinput>cp include/asm/* /usr/include/asm</userinput> and
|
|
-<userinput>cp include/asm-generic /usr/include</userinput>:
|
|
|
|
-This copies the platform-specific assembler kernel header files to
|
|
|
|
|
|
+<userinput>cp -R include/asm-generic /usr/include</userinput>:
|
|
|
|
+These commands copy the platform-specific assembler kernel header files to
|
|
<filename class="directory">/usr/include/asm</filename> and <filename
|
|
<filename class="directory">/usr/include/asm</filename> and <filename
|
|
-class="directory">/usr/include/asm-generic</filename></para>
|
|
|
|
|
|
+class="directory">/usr/include/asm-generic</filename>.</para>
|
|
|
|
|
|
<para><userinput>cp -R include/linux /usr/include</userinput>:
|
|
<para><userinput>cp -R include/linux /usr/include</userinput>:
|
|
This command copies the cross-platform kernel header files to
|
|
This command copies the cross-platform kernel header files to
|
|
-<filename>/usr/include</filename></para>
|
|
|
|
|
|
+<filename>/usr/include</filename>.</para>
|
|
|
|
|
|
-<para><userinput>touch /usr/include/linux/autoconf.h</userinput>: Some
|
|
|
|
-kernel header files include this <filename>autoconf.h</filename> file, but
|
|
|
|
-outside the Linux source tree, that file has no meaning so we just create
|
|
|
|
-an empty one so we don't get compile errors whenever it happens to be a
|
|
|
|
-dependency of another kernel header file.</para>
|
|
|
|
|
|
+<para><userinput>touch /usr/include/linux/autoconf.h</userinput>: This
|
|
|
|
+creates an empty <filename>autoconf.h</filename> file. As we do not yet
|
|
|
|
+configure the kernel, we have to create this file ourselves for those few
|
|
|
|
+kernel header files that make use of it, to avoid compilation failures.</para>
|
|
|
|
|
|
</sect2>
|
|
</sect2>
|
|
|
|
|