1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
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3 | <!ENTITY % general-entities SYSTEM "../general.ent">
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4 | %general-entities;
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5 | ]>
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6 | <sect1 id="ch-tools-kernel-headers" role="wrap">
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7 | <title>Linux-&linux-version; Headers</title>
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8 | <?dbhtml filename="kernel-headers.html"?>
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9 |
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10 | <indexterm zone="ch-tools-kernel-headers">
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11 | <primary sortas="a-Linux">Linux</primary>
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12 | <secondary>tools, headers</secondary></indexterm>
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13 |
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14 | <sect2 role="package"><title/>
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15 | <para>The Linux kernel package contains the kernel source as well as
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16 | the header files used by Glibc.</para>
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17 |
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18 | <segmentedlist>
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19 | <segtitle>&buildtime;</segtitle>
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20 | <segtitle>&diskspace;</segtitle>
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21 | <seglistitem><seg>0.1 SBU</seg><seg>186 MB</seg></seglistitem>
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22 | </segmentedlist>
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23 |
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24 | <segmentedlist>
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25 | <segtitle>Linux Headers installation depends on</segtitle>
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26 | <seglistitem><seg>Coreutils and Make</seg></seglistitem>
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27 | </segmentedlist>
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28 |
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29 | </sect2>
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30 |
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31 | <sect2 role="installation">
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32 | <title>Installation of the Kernel Headers</title>
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33 |
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34 | <para>Because some packages need to refer to the kernel header files,
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35 | now is a good time to unpack the kernel archive, set it up, and copy
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36 | the required files to a place where <command>gcc</command> can locate
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37 | them later.</para>
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38 |
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39 | <para>Prepare for the header installation with:</para>
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40 |
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41 | <screen><userinput>make mrproper</userinput></screen>
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42 |
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43 | <para>This ensures that the kernel tree is absolutely clean. It is
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44 | recommended that this command be issued prior to
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45 | <emphasis>each</emphasis> kernel compilation. Do not assume that the
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46 | source tree is automatically clean after un-tarring.</para>
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47 |
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48 | <para>Create the <filename class="headerfile">include/linux/version.h</filename>
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49 | file:</para>
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50 |
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51 | <screen><userinput>make include/linux/version.h</userinput></screen>
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52 |
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53 | <beginpage/>
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54 |
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55 | <para>Create the platform-specific <filename class="symlink">include/asm</filename>
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56 | symlink:</para>
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57 |
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58 | <screen><userinput>make include/asm</userinput></screen>
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59 |
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60 | <para>Install the platform-specific header files:</para>
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61 |
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62 | <screen><userinput>mkdir /tools/glibc-kernheaders
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63 | cp -HR include/asm /tools/glibc-kernheaders
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64 | cp -R include/asm-generic /tools/glibc-kernheaders</userinput></screen>
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65 |
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66 | <para>Finally, install the cross-platform kernel header files:</para>
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67 |
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68 | <screen><userinput>cp -R include/linux /tools/glibc-kernheaders</userinput></screen>
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69 |
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70 | </sect2>
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71 |
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72 | <sect2 role="content"><title/>
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73 | <para>Details on this package are located in <xref
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74 | linkend="contents-kernel" role="."/></para>
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75 | </sect2>
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76 |
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77 | </sect1>
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78 |
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