[673b0d8] | 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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[3be4d97] | 6 | <sect1 id="ch-tools-kernel-headers">
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[673b0d8] | 7 | <title>Linux-&linux-version; headers</title>
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| 8 | <?dbhtml filename="kernel-headers.html"?>
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[bc82645e] | 9 |
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[673b0d8] | 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 | <screen>&buildtime; 0.1 SBU
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| 15 | &diskspace; 186 MB</screen>
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[bc82645e] | 16 |
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[73aedd1d] | 17 |
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| 18 | <sect2>
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| 19 | <title>Installation of the kernel headers</title>
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| 20 |
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| 21 | <para>As some packages need to refer to the kernel header files, we're going
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| 22 | to unpack the kernel archive now, set it up, and copy the required files to a
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[90e3cb3] | 23 | place where <command>gcc</command> can later find them.</para>
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[73aedd1d] | 24 |
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| 25 | <para>Prepare for the header installation with:</para>
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| 26 |
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| 27 | <screen><userinput>make mrproper</userinput></screen>
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| 28 |
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| 29 | <para>This ensures that the kernel tree is absolutely clean. The kernel team
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[ede9b9b] | 30 | recommends that this command be issued prior to <emphasis>each</emphasis>
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| 31 | kernel compilation. You shouldn't rely on the source tree being clean after
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[673b0d8] | 32 | un-tarring.</para>
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[73aedd1d] | 33 |
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| 34 | <para>Create the <filename>include/linux/version.h</filename> file:</para>
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| 35 |
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| 36 | <screen><userinput>make include/linux/version.h</userinput></screen>
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| 37 |
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| 38 | <para>Create the platform-specific <filename>include/asm</filename>
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| 39 | symlink:</para>
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| 40 |
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[9dfc02f] | 41 | <screen><userinput>make include/asm</userinput></screen>
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[73aedd1d] | 42 |
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| 43 | <para>Install the platform-specific header files:</para>
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| 44 |
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[9dfc02f] | 45 | <screen><userinput>mkdir /tools/glibc-kernheaders
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| 46 | cp -HR include/asm /tools/glibc-kernheaders
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| 47 | cp -R include/asm-generic /tools/glibc-kernheaders</userinput></screen>
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[73aedd1d] | 48 |
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[673b0d8] | 49 | <para>Finally, install the cross-platform kernel header files:</para>
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[73aedd1d] | 50 |
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[9dfc02f] | 51 | <screen><userinput>cp -R include/linux /tools/glibc-kernheaders</userinput></screen>
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[73aedd1d] | 52 |
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| 53 | </sect2>
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[bc82645e] | 54 |
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| 55 | </sect1>
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