-BASICTOOLS="sh bash setsid loadkeys setfont login sushell sulogin gzip sleep echo mount umount cryptsetup date dmsetup modprobe"
-DEBUGTOOLS="df free ls stty cat ps ln ip route dmesg dhclient mkdir cp ping dhclient strace less grep id tty touch du sort"
+if ! ROOTLIBDIR=$(pkg-config --variable=systemdutildir systemd); then
+ echo "WARNING! Cannot determine rootlibdir from pkg-config, assuming /usr/lib/systemd" >&2
+ ROOTLIBDIR=/usr/lib/systemd
+fi
+
+BASICTOOLS="sh bash setsid loadkeys setfont login sulogin gzip sleep echo mount umount cryptsetup date dmsetup modprobe"
+DEBUGTOOLS="df free ls stty cat ps ln ip route dmesg dhclient mkdir cp ping dhclient strace less grep id tty touch du sort hostname"
+
+function find_qemu_bin() {
+ # SUSE and Red Hat call the binary qemu-kvm
+ # Debian and Gentoo call it kvm
+ [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a kvm qemu-kvm 2>/dev/null | grep '^/' -m1)
+
+ [ "$ARCH" ] || ARCH=$(uname -m)
+ case $ARCH in
+ x86_64)
+ # QEMU's own build system calls it qemu-system-x86_64
+ [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu-system-x86_64 2>/dev/null | grep '^/' -m1)
+ ;;
+ i*86)
+ # new i386 version of QEMU
+ [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu-system-i386 2>/dev/null | grep '^/' -m1)
+
+ # i386 version of QEMU
+ [ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu 2>/dev/null | grep '^/' -m1)
+ ;;
+ esac
+
+ if [ ! -e "$QEMU_BIN" ]; then
+ echo "Could not find a suitable QEMU binary" >&2
+ return 1
+ fi
+}