cmake KWSYS_SYSTEMINFORMATION_HAS_CPP_DEMANGLE examples

InsightSoftwareConsortium/ITK Modules/ThirdParty/KWSys/src/KWSys/CMakeLists.txt :544 

set_property(SOURCE SystemInformation.cxx APPEND PROPERTY
              COMPILE_DEFINITIONS KWSYS_SYSTEMINFORMATION_HAS_CPP_DEMANGLE=1)

Kitware/kwiver vital/kwiversys/CMakeLists.txt :641 

SET_PROPERTY(SOURCE SystemInformation.cxx APPEND PROPERTY
              COMPILE_DEFINITIONS KWSYS_SYSTEMINFORMATION_HAS_CPP_DEMANGLE=1)

Kitware/VTK Utilities/KWSys/vtksys/CMakeLists.txt :572 

set_property(SOURCE SystemInformation.cxx APPEND PROPERTY
              COMPILE_DEFINITIONS KWSYS_SYSTEMINFORMATION_HAS_CPP_DEMANGLE=1)

ornladios/ADIOS2 thirdparty/KWSys/adios2sys/CMakeLists.txt :552 

set_property(SOURCE SystemInformation.cxx APPEND PROPERTY
              COMPILE_DEFINITIONS KWSYS_SYSTEMINFORMATION_HAS_CPP_DEMANGLE=1)