1 files changed, 19 insertions, 0 deletions
diff --git a/src/bluetooth/osx/osxbtutility.mm b/src/bluetooth/osx/osxbtutility.mm
index c7fa7c42..3d41a224 100644
--- a/src/bluetooth/osx/osxbtutility.mm
+++ b/src/bluetooth/osx/osxbtutility.mm
@@ -42,6 +42,7 @@
 #include "osxbtutility_p.h"
 #include "qbluetoothuuid.h"
 
+#include <QtCore/qoperatingsystemversion.h>
 #include <QtCore/qendian.h>
 #include <QtCore/qstring.h>
 
@@ -76,6 +77,8 @@ const int defaultLEScanTimeoutMS = 25000;
 // We use it only on iOS for now:
 const int maxValueLength = 512;
 
+NSString *const bluetoothUsageKey = @"NSBluetoothAlwaysUsageDescription";
+
 QString qt_address(NSString *address)
 {
     if (address && address.length) {
@@ -351,6 +354,22 @@ ObjCStrongReference<NSMutableData> mutable_data_from_bytearray(const QByteArray
     return result;
 }
 
+bool qt_appNeedsBluetoothUsageDescription()
+{
+#ifdef Q_OS_MACOS
+    return QOperatingSystemVersion::current() > QOperatingSystemVersion::MacOSBigSur;
+#endif
+    return true;
+}
+
+bool qt_appPlistContainsDescription(NSString *key)
+{
+    Q_ASSERT(key);
+
+    NSDictionary<NSString *, id> *infoDict = NSBundle.mainBundle.infoDictionary;
+    return !!infoDict[key];
+}
+
 // A small RAII class for a dispatch queue.
 class SerialDispatchQueue
 {