| 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
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| 3 |   "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
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| 4 |   <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 |   %general-entities;
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| 6 | ]>
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| 7 | 
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| 8 | <sect1 id="ch-system-linux-libc-headers" role="wrap">
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| 9 |   <?dbhtml filename="linux-libc-headers.html"?>
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| 10 | 
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| 11 |   <title>Linux-Libc-Headers-&linux-libc-headers-version;</title>
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| 12 | 
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| 13 |   <indexterm zone="ch-system-linux-libc-headers">
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| 14 |     <primary sortas="a-Linux-Libc-Headers">Linux-Libc-Headers</primary>
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| 15 |   </indexterm>
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| 16 | 
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| 17 |   <sect2 role="package">
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| 18 |     <title/>
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| 19 | 
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| 20 |     <para>The Linux-Libc-Headers package contains the
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| 21 |     <quote>sanitized</quote> kernel headers.</para>
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| 22 | 
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| 23 |     <segmentedlist>
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| 24 |       <segtitle>&dependencies;</segtitle>
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| 25 | 
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| 26 |       <seglistitem>
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| 27 |         <seg>Coreutils and Findutils</seg>
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| 28 |       </seglistitem>
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| 29 |     </segmentedlist>
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| 30 | 
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| 31 |   </sect2>
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| 32 | 
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| 33 |   <sect2 role="installation">
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| 34 |     <title>Installation of Linux-Libc-Headers</title>
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| 35 | 
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| 36 |     <para os="a">For years it has been common practice to use <quote>raw</quote>
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| 37 |     kernel headers (straight from a kernel tarball) in <filename
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| 38 |     class="directory">/usr/include</filename>, but over the last few
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| 39 |     years, the kernel developers have taken a strong stance that this
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| 40 |     should not be done. This gave birth to the Linux-Libc-Headers Project,
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| 41 |     which was designed to maintain an API stable version of the Linux
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| 42 |     headers.</para>
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| 43 | 
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| 44 |     <para os="b">Install the header files:</para>
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| 45 | 
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| 46 | <screen><userinput>install -dv /usr/include/{asm,linux,mtd,scsi}
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| 47 | cp -arv include/asm-i386/* /usr/include/asm
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| 48 | cp -arv include/linux/* /usr/include/linux
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| 49 | cp -arv include/mtd/* /usr/include/mtd
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| 50 | cp -arv include/scsi/* /usr/include/scsi</userinput></screen>
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| 51 | 
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| 52 |     <para os="c">Ensure that all the headers are owned by
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| 53 |     <systemitem class="username">root</systemitem>:</para>
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| 54 | 
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| 55 | <screen os="d"><userinput>chown -Rv root:root /usr/include/{asm,linux,mtd,scsi}</userinput></screen>
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| 56 | 
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| 57 |     <para os="e">Make sure the users can read the headers:</para>
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| 58 | 
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| 59 | <screen os="f"><userinput>find /usr/include/{asm,linux,mtd,scsi} -type d -exec chmod -v 755 {} \;
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| 60 | find /usr/include/{asm,linux,mtd,scsi} -type f -exec chmod -v 644 {} \;</userinput></screen>
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| 61 | 
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| 62 |   </sect2>
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| 63 | 
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| 64 |   <sect2 id="contents-linux-libc-headers" role="content">
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| 65 |     <title>Contents of Linux-Libc-Headers</title>
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| 66 | 
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| 67 |     <segmentedlist>
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| 68 |       <segtitle>Installed headers</segtitle>
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| 69 | 
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| 70 |       <seglistitem>
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| 71 |         <seg>/usr/include/{asm,linux}/*.h</seg>
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| 72 |       </seglistitem>
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| 73 |     </segmentedlist>
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| 74 | 
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| 75 |     <variablelist>
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| 76 |       <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 77 |       <?dbfo list-presentation="list"?>
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| 78 |       <?dbhtml list-presentation="table"?>
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| 79 | 
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| 80 |       <varlistentry id="linux-libc-headers">
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| 81 |         <term><filename
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| 82 |         class="headerfile">/usr/include/{asm,linux}/*.h</filename></term>
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| 83 |         <listitem>
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| 84 |           <para>The Linux API headers</para>
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| 85 |           <indexterm zone="ch-system-linux-libc-headers linux-libc-headers">
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| 86 |             <primary
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| 87 |             sortas="e-/usr/include/{asm,linux}/*.h">/usr/include/{asm,linux}/*.h</primary>
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| 88 |           </indexterm>
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| 89 |         </listitem>
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| 90 |       </varlistentry>
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| 91 | 
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| 92 |     </variablelist>
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| 93 | 
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| 94 |   </sect2>
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| 95 | 
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| 96 | </sect1>
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