can not compile against log4tango in RELEASE mode
[ 60%] Building CXX object cpp_test_suite/event/CMakeFiles/att_conf_event_buffer.dir/att_conf_event_buffer.cpp.o
cd /src/build/cpp_test_suite/event && /usr/bin/c++ -DGNU_CXX -DOMNI_UNLOADABLE_STUBS -DVALGRIND -D_PTHREADS -D_REENTRANT -D_FORTIFY_SOURCE=2 -D_TANGO_LIB -O3 -DNDEBUG -I/src/cppapi/client -I/src/cppapi/client/helpers -I/src/cppapi/server -I/src/cppapi/server/idl -I/src/log4tango/include -I/src/build/log4tango/include -O2 -std=c++11 -fPIC -D__x86_64__ -D__linux__ -D__OSVERSION__=2 -o CMakeFiles/att_conf_event_buffer.dir/att_conf_event_buffer.cpp.o -c /src/cpp_test_suite/event/att_conf_event_buffer.cpp
In file included from /storage/Projects/org.tango/git/cppTango/log4tango/include/log4tango/Logger.hh:41:0,
from /storage/Projects/org.tango/git/cppTango/cppapi/server/log4tango.h:37,
from /storage/Projects/org.tango/git/cppTango/cppapi/server/tango.h:101,
from /storage/Projects/org.tango/git/cppTango/cpp_test_suite/event/att_conf_event.cpp:5:
/storage/Projects/org.tango/git/cppTango/log4tango/include/log4tango/LoggerStream.hh: In instantiation of ‘log4tango::LoggerStream& log4tango::LoggerStream::operator<<(const T&) [with T = Tango::_AttributeInfoEx]’:
/storage/Projects/org.tango/git/cppTango/cpp_test_suite/event/att_conf_event.cpp:65:36: required from here
/storage/Projects/org.tango/git/cppTango/log4tango/include/log4tango/LoggerStream.hh:160:20: error: cannot bind ‘std::basic_ostream<char>’ lvalue to ‘std::basic_ostream<char>&&’
(*_buffer) << t;
^
In file included from /usr/include/c++/4.9/iostream:39:0,
from /storage/Projects/org.tango/git/cppTango/cppapi/server/tango.h:65,
from /storage/Projects/org.tango/git/cppTango/cpp_test_suite/event/att_conf_event.cpp:5:
/usr/include/c++/4.9/ostream:602:5: note: initializing argument 1 of ‘std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = Tango::_AttributeInfoEx]’
operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x)
^