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https://github.com/cirosantilli/linux-kernel-module-cheat.git
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533 lines
34 KiB
HTML
533 lines
34 KiB
HTML
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<meta name="description" content="The perfect emulation setup to study and develop the <<linux-kernel>> v5.9.2, kernel modules, <<qemu-buildroot-setup,QEMU>>, <<gem5-buildroot-setup,gem5>> and x86_64, ARMv7 and ARMv8 <<userland-assembly,userland>> and <<baremetal-setup,baremetal>> assembly, <<c,ANSI C>>, <<cpp,C++>> and <<posix,POSIX>>. EVERYTHING is built from source. <<gdb>> and <<kgdb>> just work. Powered by <<about-the-qemu-buildroot-setup,Buildroot>> and <<about-the-baremetal-setup,crosstool-NG>>. Highly automated. Thoroughly documented. Automated <<test-this-repo,tests>>. "Tested" in an Ubuntu 20.04 host.">
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<title>Linux Kernel Module Cheat</title>
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|
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</head>
|
||
<body id="supported-hosts" class="article">
|
||
<div id="header">
|
||
<h1>Linux Kernel Module Cheat</h1>
|
||
</div>
|
||
<div id="content">
|
||
<div class="sect2">
|
||
<h3 id="supported-hosts"><a class="anchor" href="#supported-hosts"></a><a class="link" href="#supported-hosts">38.1. Supported hosts</a></h3>
|
||
<div class="paragraph">
|
||
<p>The host requirements depend a lot on which examples you want to run.</p>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>Some setups of this repository are very portable, notably setups under <a href="userland-setup.html">Userland setup</a>, e.g. <a href="c.html">C</a>, and will likely work on any host system with minimal modification.</p>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>The least portable setups are those that require Buildroot and crosstool-NG.</p>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>We tend to test this repo the most on the latest Ubuntu and on the latest <a href="https://askubuntu.com/questions/16366/whats-the-difference-between-a-long-term-support-release-and-a-normal-release">Ubuntu LTS</a>.</p>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>For other Linux distros, everything will likely also just work if you install the analogous required packages for your distro.</p>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>Find out the packages that we install with:</p>
|
||
</div>
|
||
<div class="literalblock">
|
||
<div class="content">
|
||
<pre>cat ./setup
|
||
./build --download-dependencies --dry-run <some-target> | less</pre>
|
||
</div>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>and then just look for the <code>apt-get</code> commands shown on the log.</p>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>After installing the missing packages for your distro, do the build with:</p>
|
||
</div>
|
||
<div class="literalblock">
|
||
<div class="content">
|
||
<pre>./build --download-dependencies --no-apt <some-target></pre>
|
||
</div>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>which does everything as normal, except that it skips any <code>apt</code> commands.</p>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>If something does not work however, <a href="docker.html">Docker host setup</a> should just work on any Linux distro.</p>
|
||
</div>
|
||
<div class="paragraph">
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<p>Native Windows is unlikely feasible for Buildroot setups because Buildroot is a huge set of GNU Make scripts + host tools, just do everything from inside an Ubuntu in VirtualBox instance in that case.</p>
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|
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<p>Pull requests with ports to new host systems and reports on issues that things work or don’t work on your host are welcome.</p>
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<p>↑ Up: <a href="about-this-repo.html">About this repo</a> | ⌂ Home: <a href="README.html">Linux Kernel Module Cheat</a> | Next: <a href="common-build-issues.html">Common build issues</a> →</p>
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