1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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3 | "http://www.oasis-open.org/docbook/xml/4.5/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-headers" role="wrap">
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9 | <?dbhtml filename="linux-headers.html"?>
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10 |
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11 | <sect1info condition="script">
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12 | <productname>linux</productname>
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13 | <productnumber>&linux-version;</productnumber>
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14 | <address>&linux-url;</address>
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15 | </sect1info>
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16 |
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17 | <title>Linux-&linux-version; API Headers</title>
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18 |
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19 | <indexterm zone="ch-system-linux-headers">
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20 | <primary sortas="a-Linux">Linux</primary>
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21 | <secondary>API headers</secondary>
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22 | </indexterm>
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23 |
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24 | <sect2 role="package">
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25 | <title/>
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26 |
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27 | <para>The Linux API Headers expose the kernel's API for use by Glibc.</para>
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28 |
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29 | <segmentedlist>
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30 | <segtitle>&buildtime;</segtitle>
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31 | <segtitle>&diskspace;</segtitle>
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32 |
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33 | <seglistitem>
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34 | <seg>&linux-headers-ch6-sbu;</seg>
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35 | <seg>&linux-headers-ch6-du;</seg>
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36 | </seglistitem>
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37 | </segmentedlist>
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38 |
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39 | </sect2>
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40 |
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41 | <sect2 role="installation">
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42 | <title>Installation of Linux API Headers</title>
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43 |
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44 | <para>The Linux kernel needs to expose an Application Programming Interface
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45 | (API) for the system's C library (Glibc in LFS) to utilize. This is done
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46 | by way of sanitizing various C header files that are shipped in the Linux
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47 | kernel source tarball.</para>
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48 |
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49 | <para>Install the header files:</para>
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50 |
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51 | <screen><userinput remap="install">make mrproper
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52 | make headers_check
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53 | make INSTALL_HDR_PATH=dest headers_install
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54 | cp -rv dest/include/* /usr/include</userinput></screen>
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55 |
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56 | </sect2>
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57 |
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58 | <sect2 id="contents-linux-headers" role="content">
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59 | <title>Contents of Linux API Headers</title>
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60 |
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61 | <segmentedlist>
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62 | <segtitle>Installed headers</segtitle>
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63 |
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64 | <seglistitem>
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65 | <seg>/usr/include/{asm{,-generic},linux,mtd,rdma,sound,video}/*.h</seg>
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66 | </seglistitem>
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67 | </segmentedlist>
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68 |
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69 | <variablelist>
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70 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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71 | <?dbfo list-presentation="list"?>
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72 | <?dbhtml list-presentation="table"?>
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73 |
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74 | <varlistentry id="linux-headers">
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75 | <term><filename class="headerfile">/usr/include/{asm{,-generic},linux,mtd,rdma,sound}/*.h</filename></term>
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76 | <listitem>
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77 | <para>The Linux API headers</para>
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78 | <indexterm zone="ch-system-linux-headers linux-headers">
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79 | <!-- No /*.h here to prevent a PDF line overflow -->
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80 | <primary sortas="e-/usr/include/{asm{,-generic},linux,mtd,rdma,sound}">/usr/include/{asm{,-generic},linux,mtd,rdma,sound,video}</primary>
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81 | </indexterm>
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82 | </listitem>
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83 | </varlistentry>
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84 |
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85 | </variablelist>
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86 |
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87 | </sect2>
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88 |
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89 | </sect1>
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