089eef511c
creates symlinks lazily (i.e., it creates a single symlink to an entire tree unless another input has an overlapping tree). As a result it creates only a few dozen symlinks instead of ~ 12000 (which can take almost 2 minutes on my laptop). svn path=/nixpkgs/branches/stdenv-updates/; revision=15200
27 lines
774 B
Nix
27 lines
774 B
Nix
{stdenv, module_init_tools, modules, buildEnv}:
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buildEnv {
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name = "kernel-modules";
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paths = modules;
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postBuild =
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''
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source ${stdenv}/setup
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kernelVersion=$(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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# 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.*
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MODULE_DIR=$out/lib/modules/ ${module_init_tools}/sbin/depmod -a $kernelVersion
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fi
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'';
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}
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