AC_MSG_ERROR([Cannot find required OCaml package 'xml-light'])
fi
+AC_CHECK_OCAML_MODULE(newt,pkg_newt,Newt,[+newt])
+if test "x$pkg_newt" = "xno"; then
+ AC_MSG_ERROR([Cannot find required OCaml package 'ocaml-newt'])
+fi
+
+AC_CHECK_OCAML_MODULE(pcre,pkg_pcre,Pcre,[+pcre])
+if test "x$pkg_pcre" = "xno"; then
+ AC_MSG_ERROR([Cannot find required OCaml package 'ocaml-pcre'])
+fi
+
+AC_CHECK_OCAML_MODULE(libvirt,pkg_libvirt,Libvirt_version,[+libvirt])
+# XXX Broken because *.cmi files are missing from this package.
+#if test "x$pkg_libvirt" = "xno"; then
+# AC_MSG_ERROR([Cannot find required OCaml package 'ocaml-libvirt'])
+#fi
+
dnl Check for recommended livecd-creator (for building ISOs).
AC_CHECK_PROG(HAVE_LIVECD_CREATOR,livecd-creator,livecd-creator)