We aren't using any deprecated evolution-data-server API, so we can
turn it off; this avoids compiler warnings for glib deprecations
used by those functions, which makes it harder to spot warnings for
our own code base.
https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/709
#include <libintl.h>
#include <string.h>
#define HANDLE_LIBICAL_MEMORY
+#define EDS_DISABLE_DEPRECATED
#include <libecal/libecal.h>
#undef CALENDAR_ENABLE_DEBUG
#include <gio/gio.h>
#define HANDLE_LIBICAL_MEMORY
+#define EDS_DISABLE_DEPRECATED
#include <libecal/libecal.h>
#include "calendar-sources.h"