AC_SUBST([LIBXML2_CFLAGS])
AC_SUBST([LIBXML2_LIBS])
-dnl Augeas (required)
-PKG_CHECK_MODULES([AUGEAS], [augeas])
-AC_SUBST([AUGEAS_CFLAGS])
-AC_SUBST([AUGEAS_LIBS])
dnl hivex library (required)
dnl This used to be a part of libguestfs, but was spun off into its