forked from mirrors/nixpkgs
46 lines
1.5 KiB
Bash
46 lines
1.5 KiB
Bash
source $stdenv/setup
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version=$(cd $kernel/lib/modules && ls -d *)
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echo "kernel version is $version"
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# Determine the dependencies of each root module.
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closure=
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for module in $rootModules; do
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echo "root module: $module"
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deps=$(modprobe --config no-config -d $kernel --set-version "$version" --show-depends "$module" \
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| sed 's/^insmod //') \
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|| if test -z "$allowMissing"; then exit 1; fi
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if [[ "$deps" != builtin* ]]; then
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closure="$closure $deps"
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fi
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done
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echo "closure:"
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mkdir -p $out/lib/modules/"$version"
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for module in $closure; do
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target=$(echo $module | sed "s^$NIX_STORE.*/lib/modules/^$out/lib/modules/^")
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if test -e "$target"; then continue; fi
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if test \! -e "$module"; then continue; fi # XXX: to avoid error with "cp builtin builtin"
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mkdir -p $(dirname $target)
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echo $module
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cp $module $target
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# If the kernel is compiled with coverage instrumentation, it
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# contains the paths of the *.gcda coverage data output files
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# (which it doesn't actually use...). Get rid of them to prevent
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# the whole kernel from being included in the initrd.
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nuke-refs $target
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echo $target >> $out/insmod-list
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done
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mkdir -p $out/lib/firmware
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for module in $closure; do
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for i in $(modinfo -F firmware $module); do
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mkdir -p "$out/lib/firmware/$(dirname "$i")"
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echo "firmware for $module: $i"
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cp "$firmware/lib/firmware/$i" "$out/lib/firmware/$i" 2>/dev/null || if test -z "$allowMissing"; then exit 1; fi
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done
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done
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depmod -b $out -a $version
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