1source $stdenv/setup
2
3version=$(cd $kernel/lib/modules && ls -d *)
4
5echo "kernel version is $version"
6
7# Determine the dependencies of each root module.
8closure=
9for module in $rootModules; do
10 echo "root module: $module"
11 deps=$(modprobe --config no-config -d $kernel --set-version "$version" --show-depends "$module" \
12 | sed 's/^insmod //') \
13 || if test -z "$allowMissing"; then exit 1; fi
14 if [[ "$deps" != builtin* ]]; then
15 closure="$closure $deps"
16 fi
17done
18
19echo "closure:"
20mkdir -p $out/lib/modules/"$version"
21for module in $closure; do
22 target=$(echo $module | sed "s^$NIX_STORE.*/lib/modules/^$out/lib/modules/^")
23 if test -e "$target"; then continue; fi
24 if test \! -e "$module"; then continue; fi # XXX: to avoid error with "cp builtin builtin"
25 mkdir -p $(dirname $target)
26 echo $module
27 cp $module $target
28 # If the kernel is compiled with coverage instrumentation, it
29 # contains the paths of the *.gcda coverage data output files
30 # (which it doesn't actually use...). Get rid of them to prevent
31 # the whole kernel from being included in the initrd.
32 nuke-refs $target
33 echo $target >> $out/insmod-list
34done
35
36depmod -b $out -a $version