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source $stdenv/setup
set -o pipefail
objects=($objects)
symlinks=($symlinks)
suffices=($suffices)
mkdir root
# Needed for splash_helper, which gets run before init.
mkdir root/dev
mkdir root/sys
mkdir root/proc
for ((n = 0; n < ${#objects[*]}; n++)); do
object=${objects[$n]}
symlink=${symlinks[$n]}
suffix=${suffices[$n]}
if test "$suffix" = none; then suffix=; fi
mkdir -p $(dirname root/$symlink)
ln -s $object$suffix root/$symlink
done
# Get the paths in the closure of `object'.
storePaths=$(perl $pathsFromGraph closure-*)
# Paths in cpio archives *must* be relative, otherwise the kernel
# won't unpack 'em.
(cd root && cp -prP --parents $storePaths .)
# Put the closure in a gzipped cpio archive.
mkdir -p $out
for PREP in $prepend; do
cat $PREP >> $out/initrd
done
(cd root && find * .[^.*] -exec touch -h -d '@1' '{}' +)
(cd root && find * .[^.*] -print0 | sort -z | bsdtar --uid 0 --gid 0 -cnf - -T - | bsdtar --null -cf - --format=newc @- | eval -- $compress >> "$out/initrd")
if [ -n "$makeUInitrd" ]; then
mkimage -A "$uInitrdArch" -O linux -T ramdisk -C "$uInitrdCompression" -d "$out/initrd" $out/initrd.img
# Compatibility symlink
ln -sf "initrd.img" "$out/initrd"
else
ln -s "initrd" "$out/initrd$extension"
fi
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