mirror of
https://git.linuxfromscratch.org/lfs.git
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e188d26d39
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@8126 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
89 lines
2.7 KiB
XML
89 lines
2.7 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/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-system-linux-headers" role="wrap">
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<?dbhtml filename="linux-headers.html"?>
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<title>Linux-&linux-version; API Headers</title>
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<indexterm zone="ch-system-linux-headers">
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<primary sortas="a-Linux">Linux</primary>
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<secondary>API headers</secondary>
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</indexterm>
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<sect2 role="package">
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<title/>
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<para>The Linux API Headers expose the kernel's API for use by Glibc.</para>
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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-ch6-sbu;</seg>
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<seg>&linux-headers-ch6-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 API 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 a <command>sed</command> subsitution to suppress the
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installation of header files in <filename
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class='directory'>/usr/include/scsi</filename>. The versions provided by
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Glibc will be used instead:</para>
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<screen><userinput>sed -i '/scsi/d' include/Kbuild</userinput></screen>
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<para>Install the header files:</para>
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<screen><userinput>make mrproper
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make headers_check
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make INSTALL_HDR_PATH=/usr headers_install</userinput></screen>
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</sect2>
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<sect2 id="contents-linux-headers" role="content">
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<title>Contents of Linux API Headers</title>
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<segmentedlist>
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<segtitle>Installed headers</segtitle>
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<seglistitem>
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<seg>/usr/include/{asm-generic,asm,linux,mtd,rdma,sound}/*.h</seg>
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</seglistitem>
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</segmentedlist>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="linux-headers">
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<term><filename class="headerfile">/usr/include/{asm-generic,asm,linux,mtd,rdma,sound}/*.h</filename></term>
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<listitem>
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<para>The Linux API headers</para>
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<indexterm zone="ch-system-linux-headers linux-headers">
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<primary sortas="e-/usr/include/{asm-generic,asm,linux,mtd,rdma,sound}/*.h">/usr/include/{asm-generic,asm,linux,mtd,rdma,sound}/*.h</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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</variablelist>
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</sect2>
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</sect1>
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