if(WIN32 AND NOT opentrack-64bit AND opentrack-intel) set(SDK_FSUIPC "" CACHE PATH "FSUIPC for older MS FSX path") if(SDK_FSUIPC) otr_module(proto-fsuipc) target_link_libraries(opentrack-proto-fsuipc ${SDK_FSUIPC}/FSUIPC_User.lib) target_include_directories(opentrack-proto-fsuipc SYSTEM PUBLIC ${SDK_FSUIPC}) if(MSVC) target_link_options(${self} PRIVATE -NODEFAULTLIB:LIBC.lib) endif() endif() endif()