CONFIG -= stl_off# STL usage in S60 requires the "OPTION CW -wchar_t on" mmp statement to be used.# This statement is added via $$STLLIB_USAGE_CW_FLAGS variable below.# S60 STL documentation instructs to use also "MACRO _WCHAR_T_DECLARED" statement,# but QtS60 will not compile if that statement is set.QMAKE_CXXFLAGS.CW *= $$STLLIB_USAGE_CW_FLAGS # Path to stlport headersINCLUDEPATH += $$OS_LAYER_STDCPP_SYSTEMINCLUDE # Remove mkspecs/common/symbian/stl-off from beginning of includepath # in order to use new and delete operators from STLINCLUDEPATH -= $$[QT_INSTALL_PREFIX]/mkspecs/common/symbian/stl-off# libstdcppv5 is preferred over libstdcpp as it has/uses the throwing version of operator newSTL_LIB = -llibstdcppv5.dll# STDCPP turns on standard C++ new behaviour (ie. throwing new)STL_MMP_RULE = "STDCPP"# Fall back to old implementation if that is the only one that is foundexists($${EPOCROOT}epoc32/release/armv5/lib/libstdcpp.dso)|exists($${EPOCROOT}epoc32/release/winscw/udeb/libstdcpp.dll) { !exists($${EPOCROOT}epoc32/release/armv5/lib/libstdcppv5.dso):!exists($${EPOCROOT}epoc32/release/winscw/udeb/libstdcppv5.dll) { STL_LIB = -llibstdcpp.dll STL_MMP_RULE = }}LIBS *= $$STL_LIBMMP_RULES *= $$STL_MMP_RULE