- libxml2 (optional)
+- libconfig (optional, to parse /etc/libguestfs-tools.conf)
+
- Augeas (http://augeas.net/) (optional)
- gperf
- squashfs-tools (mksquashfs only)
-- genisoimage / mkisofs
+- genisoimage (NOT mkisofs any more)
- hivex >= 1.2.1 (http://libguestfs.org/download)