+PKG_CHECK_MODULES(OSSO, libosso >= 1)
+AC_SUBST(OSSO_LIBS)
+AC_SUBST(OSSO_CFLAGS)
+
+PKG_CHECK_MODULES(HILDON, libhildondesktop-1)
+AC_SUBST(HILDON_LIBS)
+AC_SUBST(HILDON_CFLAGS)
+
+PKG_CHECK_MODULES(GCONF, gconf-2.0)
+AC_SUBST(GCONF_LIBS)
+AC_SUBST(GCONF_CFLAGS)
+