Output the charset log4cxx is using
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 63c83e4..29f1706 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -125,6 +125,7 @@
 message(STATUS "  log4cxx cfstring API ............ : ${LOG4CXX_CFSTRING}")
 endif()
 message(STATUS "  logchar type .................... : ${LOG4CXX_CHAR}")
+message(STATUS "  charset ......................... : ${LOG4CXX_CHARSET}")
 message(STATUS "  Using libESMTP .................. : ${HAS_LIBESMTP}")
 message(STATUS "  ODBC library .................... : ${HAS_ODBC}")
 message(STATUS "  syslog .......................... : ${HAS_SYSLOG}")