CMAKE_XCODE_SCHEME_MAIN_THREAD_CHECKER_STOP ------------------------------------------- Whether to enable the ``Main Thread Checker`` option ``Pause on issues`` in the Diagnostics section of the generated Xcode scheme. This variable initializes the :prop_tgt:`XCODE_SCHEME_MAIN_THREAD_CHECKER_STOP` property on all targets. Please refer to the :prop_tgt:`XCODE_GENERATE_SCHEME` target property documentation to see all Xcode schema related properties.