11:53:57: Running steps for project calendarwidget... 11:53:57: Starting: "/Users/qt/RTA/qt5/5.9.9/ios/bin/qmake" /Users/qt/RTA/qt5/Examples/Qt-5.9.9/widgets/widgets/calendarwidget/calendarwidget.pro -spec macx-ios-clang CONFIG+=iphonesimulator CONFIG+=simulator CONFIG+=qml_debug Info: creating stash file /Users/qt/RTA/qt5/Examples/Qt-5.9.9/widgets/widgets/build-calendarwidget-Qt_5_9_9_for_iOS_Simulator-Debug/.qmake.stash 11:54:02: The process "/Users/qt/RTA/qt5/5.9.9/ios/bin/qmake" exited normally. 11:54:02: Starting: "/usr/bin/make" -f /Users/qt/RTA/qt5/Examples/Qt-5.9.9/widgets/widgets/build-calendarwidget-Qt_5_9_9_for_iOS_Simulator-Debug/Makefile qmake_all make: Nothing to be done for `qmake_all'. 11:54:02: The process "/usr/bin/make" exited normally. 11:54:02: Starting: "/usr/bin/make" -j8 perl: warning: Setting locale failed. perl: warning: Please check that your locale settings: LC_ALL = (unset), LC_MESSAGES = "en_US.utf8", LANG = (unset) are supported and installed on your system. perl: warning: Falling back to the standard locale ("C"). xcodebuild build -project calendarwidget.xcodeproj -scheme calendarwidget -configuration Debug -destination "id=D1BDD7EB-22FA-4683-8F2D-E8AE9137FAD0", "availabilityError" : "runtime profile not found" -destination-timeout 1 ENABLE_ONLY_ACTIVE_RESOURCES=NO Build settings from command line: ENABLE_ONLY_ACTIVE_RESOURCES = NO xcodebuild: error: Unknown build action 'availabilityError'. make: *** [xcodebuild-debug-simulator] Error 65 11:54:02: The process "/usr/bin/make" exited with code 2. Error while building/deploying project calendarwidget (kit: Qt 5.9.9 for iOS Simulator) When executing step "Make" 11:54:02: Elapsed time: 00:06.