#!/bin/sh

set -e

PREREQ=""

prereqs()
{
	echo "${PREREQ}"
}

case "${1}" in
	prereqs)
		prereqs
		exit 0
		;;
esac

. /usr/share/initramfs-tools/hook-functions

if [ -x /bin/btrfs ]
then
	copy_exec /bin/btrfs /bin
	copy_exec /bin/btrfs-zero-log
	if [ ! -x /usr/share/initramfs-tools/hooks/fsck ] && [ ! -x /etc/initramfs-tools/hooks/fsck ]
	then
	    copy_exec /bin/fsck.btrfs /bin
	fi
	LIBC_DIR=$(ldd /bin/btrfs | sed -nr 's#.* => (/lib.*)/libc\.so\.[0-9.-]+ \(0x[[:xdigit:]]+\)$#\1#p')
	find -L "$LIBC_DIR" -maxdepth 1 -name 'libgcc_s.*' -type f | while read so; do
		copy_exec "$so"
	done
fi