[02095ae] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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[c439b8a] | 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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[02095ae] | 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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[3a8c95d] | 8 | <sect1 id="ch-cross-tools-linux-headers" role="wrap"> |
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[02095ae] | 9 | <?dbhtml filename="linux-headers.html"?> |
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| 10 | |
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[3a8c95d] | 11 | <title>Linux-Headers-&linux-version;</title> |
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[02095ae] | 12 | |
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[3a8c95d] | 13 | <indexterm zone="ch-cross-tools-linux-headers"> |
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[02095ae] | 14 | <primary sortas="a-Linux-Headers">Linux-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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[3a8c95d] | 20 | <para>The Linux Kernel contains a make target that installs |
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[02095ae] | 21 | <quote>sanitized</quote> kernel headers.</para> |
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| 22 | |
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| 23 | </sect2> |
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| 24 | |
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| 25 | <sect2 role="installation"> |
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| 26 | <title>Installation of Linux-Headers</title> |
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| 27 | |
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[3a8c95d] | 28 | <para os="a">For this step you will need the kernel tarball.</para> |
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[02095ae] | 29 | |
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[a7229a9] | 30 | <para os="b">Install the kernel header files:</para> |
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[02095ae] | 31 | |
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[3a8c95d] | 32 | <screen os="c"><userinput>make mrproper |
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| 33 | make ARCH=arm headers_check |
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| 34 | make ARCH=arm INSTALL_HDR_PATH=dest headers_install |
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[11462e6] | 35 | cp -rv dest/include/* ${CLFS}/usr/include |
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| 36 | find ${CLFS}/usr/include -name .install -or -name ..install.cmd | xargs rm -fv</userinput></screen> |
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| 37 | |
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| 38 | <variablelist os="d"> |
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| 39 | <title>The meaning of the make commands:</title> |
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| 40 | |
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| 41 | <varlistentry os="d1"> |
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| 42 | <term><parameter>make mrproper</parameter></term> |
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| 43 | <listitem> |
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| 44 | <para>Ensures that the kernel source dir is clean.</para> |
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| 45 | </listitem> |
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| 46 | </varlistentry> |
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| 47 | |
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| 48 | <varlistentry os="d2"> |
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| 49 | <term><parameter>make ARCH=<replaceable>[arch]</replaceable> headers_check</parameter></term> |
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| 50 | <listitem> |
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| 51 | <para>Sanitizes the raw kernel headers so that they can be used |
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| 52 | by userspace programs.</para> |
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| 53 | </listitem> |
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| 54 | </varlistentry> |
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| 55 | |
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| 56 | <varlistentry os="d3"> |
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| 57 | <term><parameter>make ARCH=<replaceable>[arch]</replaceable> INSTALL_HDR_PATH=dest headers_install</parameter></term> |
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| 58 | <listitem> |
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| 59 | <para>Normally the headers_install target removes the entire |
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| 60 | destination directory (default |
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| 61 | <filename class="directory">/usr/include</filename>) before |
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| 62 | installing the headers. To prevent this, we tell the kernel to |
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| 63 | install the headers to a directory inside the source dir.</para> |
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| 64 | </listitem> |
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| 65 | </varlistentry> |
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| 66 | |
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| 67 | </variablelist> |
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[02095ae] | 68 | |
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| 69 | </sect2> |
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| 70 | |
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| 71 | <sect2 id="contents-linux-headers" role="content"> |
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| 72 | <title>Contents of Linux-Headers</title> |
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| 73 | |
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| 74 | <segmentedlist> |
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| 75 | <segtitle>Installed headers</segtitle> |
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| 76 | |
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| 77 | <seglistitem> |
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[3a8c95d] | 78 | <seg>/usr/include/{asm,asm-generic,drm,linux,mtd,rdma,sound,video}/*.h</seg> |
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[02095ae] | 79 | </seglistitem> |
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| 80 | </segmentedlist> |
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| 81 | |
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| 82 | <variablelist> |
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| 83 | <bridgehead renderas="sect3">Short Descriptions</bridgehead> |
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| 84 | <?dbfo list-presentation="list"?> |
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| 85 | <?dbhtml list-presentation="table"?> |
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| 86 | |
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| 87 | <varlistentry id="linux-headers"> |
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| 88 | <term><filename |
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[3a8c95d] | 89 | class="headerfile">/usr/include/{asm,asm-generic,drm,linux,mtd,rdma,sound,video}/*.h</filename></term> |
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[02095ae] | 90 | <listitem> |
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| 91 | <para>The Linux API headers</para> |
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[3a8c95d] | 92 | <indexterm zone="ch-cross-tools-linux-headers linux-headers"> |
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[02095ae] | 93 | <primary |
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| 94 | sortas="e-/usr/include/{asm,linux}/*.h">/usr/include/{asm,linux}/*.h</primary> |
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| 95 | </indexterm> |
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| 96 | </listitem> |
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| 97 | </varlistentry> |
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| 98 | |
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| 99 | </variablelist> |
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| 100 | |
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| 101 | </sect2> |
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| 102 | |
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| 103 | </sect1> |
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