35 lines
923 B
Nix
35 lines
923 B
Nix
{ stdenv, kmod, modules, buildEnv, name ? "kernel-modules" }:
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buildEnv {
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inherit name;
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paths = modules;
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postBuild =
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''
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source ${stdenv}/setup
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if ! test -d "$out/lib/modules"; then
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echo "No modules found."
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# To support a kernel without modules
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exit 0
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fi
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kernelVersion=$(cd $out/lib/modules && ls -d *)
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if test "$(echo $kernelVersion | wc -w)" != 1; then
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echo "inconsistent kernel versions: $kernelVersion"
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exit 1
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fi
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echo "kernel version is $kernelVersion"
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shopt -s extglob
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# Regenerate the depmod map files. Be sure to pass an explicit
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# kernel version number, otherwise depmod will use `uname -r'.
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if test -w $out/lib/modules/$kernelVersion; then
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rm -f $out/lib/modules/$kernelVersion/modules.!(builtin*|order*)
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${kmod}/bin/depmod -b $out -a $kernelVersion
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fi
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'';
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}
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