Added check for PTLib version, can't be too old.

diff --git a/src/mod/endpoints/mod_opal/mod_opal.h b/src/mod/endpoints/mod_opal/mod_opal.h
index 310ceecb57aacfe97692a562a7d55101476e82e9..5edc21f8a0526d709f3e23c37e6013b5b30eb914 100644 (file)
--- a/src/mod/endpoints/mod_opal/mod_opal.h
+++ b/src/mod/endpoints/mod_opal/mod_opal.h
@@ -32,6 +32,11 @@
 #endif\r
 \r
 #include <ptlib.h>\r
+\r
+#if !defined(PTLIB_CHECK_VERSION)\r
+  #error PTLib is too old to use, must be >= 2.10.6\r
+#endif\r
+\r
 #include <opal/manager.h>\r
 #include <opal/localep.h>\r
 #include <h323/h323ep.h>\r