if(SPARKLE_APPCAST_URL AND SPARKLE_PUBLIC_KEY) find_library(SPARKLE Sparkle) mark_as_advanced(SPARKLE) target_sources( obs-studio PRIVATE utility/MacUpdateThread.cpp utility/MacUpdateThread.hpp utility/OBSSparkle.hpp utility/OBSSparkle.mm utility/OBSUpdateDelegate.h utility/OBSUpdateDelegate.mm ) set_source_files_properties(utility/OBSSparkle.mm PROPERTIES COMPILE_OPTIONS -fobjc-arc) target_link_libraries(obs-studio PRIVATE "$") if(OBS_BETA GREATER 0 OR OBS_RELEASE_CANDIDATE GREATER 0) set(SPARKLE_UPDATE_INTERVAL 3600) # 1 hour else() set(SPARKLE_UPDATE_INTERVAL 86400) # 24 hours endif() target_enable_feature(obs-studio "Sparkle updater" ENABLE_SPARKLE_UPDATER) include(cmake/feature-macos-update.cmake) else() set(SPARKLE_UPDATE_INTERVAL 0) # Set anything that's not an empty integer target_disable_feature(obs-studio "Sparkle updater") endif()