fixed UPNP_LIBRARIES scope

external/CMakeLists.txt

@@ -200,8 +200,12 @@ IF(MINIUPNPC_VERSION_PRE1_7)
 ENDIF()
 
 IF(NOT MINIUPNPC_VERSION_PRE1_5 AND NOT MINIUPNPC_VERSION_PRE1_6 AND NOT MINIUPNPC_VERSION_PRE1_7)
+	IF(MINIUPNPC_VERSION_1_5_OR_HIGHER)
+		message(STATUS "Found miniupnpc version is v1.5 or higher")
+	ELSE()
 		message(STATUS "Found miniupnpc version is v1.7 or higher")
 	ENDIF()
+ENDIF()
 
 else ()
 	message (STATUS "Could not find miniupnp")
@@ -234,5 +238,5 @@ else()
   endif()
 
   set(UPNP_STATIC true PARENT_SCOPE)
-  set(UPNP_LIBRARIES "upnpc-static")
+  set(UPNP_LIBRARIES "upnpc-static" PARENT_SCOPE)
 endif()