macOS: Disable accessibility on deployment targets < 10.10

modules/juce_gui_basics/accessibility/juce_AccessibilityHandler.cpp

@@ -324,7 +324,9 @@ void AccessibilityHandler::takeFocus()
 }
 
 //==============================================================================
-#if ! (JUCE_MAC || (JUCE_WINDOWS && ! JUCE_MINGW))
+#if ! ((JUCE_MAC && (defined (MAC_OS_X_VERSION_10_10) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_10)) \
+     || (JUCE_WINDOWS && ! JUCE_MINGW))
+
 class AccessibilityHandler::AccessibilityNativeImpl { public: AccessibilityNativeImpl (AccessibilityHandler&) {} };
 void AccessibilityHandler::notifyAccessibilityEvent (AccessibilityEvent) const {}
 void AccessibilityHandler::postAnnouncement (const String&, AnnouncementPriority) {}
@@ -332,6 +334,7 @@ AccessibilityNativeHandle* AccessibilityHandler::getNativeImplementation() const
 AccessibilityHandler::AccessibilityNativeImpl* AccessibilityHandler::createNativeImpl (AccessibilityHandler&) { return nullptr; }
 void AccessibilityHandler::DestroyNativeImpl::operator() (AccessibilityHandler::AccessibilityNativeImpl*) const noexcept {}
 void notifyAccessibilityEventInternal (const AccessibilityHandler&, InternalAccessibilityEvent) {}
+
 #endif
 
 } // namespace juce

modules/juce_gui_basics/native/accessibility/juce_mac_Accessibility.mm

@@ -26,6 +26,8 @@
 namespace juce
 {
 
+#if (defined (MAC_OS_X_VERSION_10_10) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_10)
+
 #if (! defined MAC_OS_X_VERSION_10_13) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_13
  using NSAccessibilityRole = NSString*;
  using NSAccessibilityNotificationName = NSString*;
@@ -1141,4 +1143,6 @@ void AccessibilityHandler::DestroyNativeImpl::operator() (AccessibilityHandler::
     delete impl;
 }
 
+#endif
+
 } // namespace juce