+dnl ---------------------------------------------------------------------------
+dnl File system watcher checks
+dnl ---------------------------------------------------------------------------
+
+if test "$wxUSE_FSWATCHER" = "yes"; then
+ dnl wxFileSystemWatcher is always available under MSW but we need either
+ dnl inotify or kqueue support in the system for it under Unix (this
+ dnl includes OS X which does have kqueue but no other platforms)
+ if test "$wxUSE_MSW" != "1"; then
+ if test "$wxUSE_UNIX" = "yes"; then
+ AC_CHECK_HEADERS(sys/inotify.h,,, [AC_INCLUDES_DEFAULT()])
+ if test "$ac_cv_header_sys_inotify_h" = "yes"; then
+ AC_DEFINE(wxHAS_INOTIFY)
+ else
+ AC_CHECK_HEADERS(sys/event.h,,, [AC_INCLUDES_DEFAULT()])
+ if test "$ac_cv_header_sys_event_h" = "yes"; then
+ AC_DEFINE(wxHAS_KQUEUE)
+ else
+ wxUSE_FSWATCHER=no
+ fi
+ fi
+ else
+ wxUSE_FSWATCHER=no
+ fi
+ fi
+
+ if test "$wxUSE_FSWATCHER" = "yes"; then
+ AC_DEFINE(wxUSE_FSWATCHER)
+ SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS fswatcher"
+ else
+ AC_MSG_WARN([wxFileSystemWatcher won't be available on this platform])
+ fi
+fi
+