+# ------------------------------------------------------------------------------
+have_dbus=no
+AC_ARG_ENABLE(dbus, AS_HELP_STRING([--disable-dbus], [disable usage of dbus-1 in tests]))
+AS_IF([test "x$enable_dbus" != "xno"], [
+ PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.3.2],
+ [AC_DEFINE(HAVE_DBUS, 1, [Define if dbus-1 library is available]) have_dbus=yes],
+ [have_dbus=no])
+ AS_IF([test "x$have_dbus" = "xno" -a "x$enable_dbus" = "xyes"],
+ [AC_MSG_ERROR([*** dbus-1 support requested but libraries not found])])])
+AM_CONDITIONAL(HAVE_DBUS, [test "$have_dbus" = "yes"])
+
+# ------------------------------------------------------------------------------
+have_compat_libs=no
+AC_ARG_ENABLE([compat_libs], AS_HELP_STRING([--enable-compat-libs],[Enable creation of compatibility libraries]),
+ [case "${enableval}" in
+ yes) have_compat_libs=yes ;;
+ no) have_compat_libs=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --enable-compat-libs) ;;
+ esac],
+ [have_compat_libs=no])
+AM_CONDITIONAL([ENABLE_COMPAT_LIBS], [test "$have_compat_libs" = "yes"])