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5bc82c5b16
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@7817 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
70 lines
2.0 KiB
XML
70 lines
2.0 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
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"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../general.ent">
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%general-entities;
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]>
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<sect1 id="ch-tools-linux-headers" role="wrap">
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<?dbhtml filename="linux-headers.html"?>
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<title>Linux-Headers-&linux-version;</title>
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<indexterm zone="ch-tools-linux-headers">
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<primary sortas="a-Linux-Headers">Linux-Headers</primary>
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<secondary>tools, headers</secondary>
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</indexterm>
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<sect2 role="package">
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<title/>
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<xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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href="../chapter06/linux-headers.xml"
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xpointer="xpointer(/sect1/sect2[1]/para[1])"/>
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<segmentedlist>
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<segtitle>&buildtime;</segtitle>
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<segtitle>&diskspace;</segtitle>
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<seglistitem>
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<seg>&linux-headers-ch5-sbu;</seg>
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<seg>&linux-headers-ch5-du;</seg>
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</seglistitem>
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</segmentedlist>
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</sect2>
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<sect2 role="installation">
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<title>Installation of Linux-Headers</title>
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<para>The Linux kernel needs to expose an Application Programming Interface
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(API) for the system's C library (Glibc in LFS) to utilize. This is done
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by way of sanitizing various C header files that are shipped in the Linux
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kernel source tarball.</para>
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<para>Apply the following patch to provide <command>unifdef</command>, which
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the installation of the kernel headers requires:</para>
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<screen><userinput>patch -Np1 -i ../linux-&linux-version;-unifdef-1.patch</userinput></screen>
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<para>Install the header files:</para>
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<screen><userinput>mkdir /tools/tmp
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make mrproper
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make headers_check
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make INSTALL_HDR_PATH=/tools/tmp headers_install
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cp -R /tools/tmp/include/* /tools/include
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rm -r /tools/tmp</userinput></screen>
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</sect2>
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<sect2 role="content">
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<title/>
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<para>Details on this package are located in
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<xref linkend="contents-linux-headers" role="."/></para>
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</sect2>
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</sect1>
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