-dnl # tinymail => mandatory
-PKG_CHECK_MODULES(MODEST_TINYMAIL, libtinymail-1.0 libtinymail-camel-1.0 libtinymailui-1.0 libtinymailui-gtk-1.0 libtinymail-gnome-desktop-1.0 camel-1.2)
-AC_SUBST(MODEST_TINYMAIL_CFLAGS)
-AC_SUBST(MODEST_TINYMAIL_LIBS)
-
-dnl # firefox-gtkmozembed => dependency from tinymail
-PKG_CHECK_MODULES(MODEST_LIBTINYMAIL_GNOME_DESKTOP, firefox-nss firefox-xpcom firefox-gtkmozembed libnm_glib glib-2.0 >= 2.8 gobject-2.0 libgnomeui-2.0 gtk+-2.0)
-AC_SUBST(MODEST_LIBTINYMAIL_GNOME_DESKTOP_CFLAGS)
-AC_SUBST(MODEST_LIBTINYMAIL_GNOME_DESKTOP_LIBS)
-
-dnl # GConf => mandatory
-PKG_CHECK_MODULES(MODEST_GCONF,gconf-2.0)
-AC_SUBST(MODEST_GCONF_CFLAGS)
-AC_SUBST(MODEST_GCONF_LIBS)
+dnl dnl build the Hildon UI?
+PKG_CHECK_MODULES(MODEST_HILDON,hildon-libs,hildon_support=yes,echo "no";hildon_support=no)