diff options
Diffstat (limited to 'm4/notify.m4')
| -rw-r--r-- | m4/notify.m4 | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/m4/notify.m4 b/m4/notify.m4 new file mode 100644 index 0000000..e4da4b9 --- /dev/null +++ b/m4/notify.m4 @@ -0,0 +1,41 @@ +AC_DEFUN([DOVECOT_NOTIFY], [ + have_notify=none + + if test "$notify" = "" || test "$notify" = "inotify" ; then + dnl * inotify? + AC_MSG_CHECKING([whether we can use inotify]) + if test "$ac_cv_func_inotify_init" = yes; then + have_notify=inotify + notify=inotify + AC_MSG_RESULT("yes") + AC_DEFINE(IOLOOP_NOTIFY_INOTIFY,, [Use Linux inotify]) + else + AC_MSG_RESULT("no") + if test "$notify" = "inotify"; then + AC_MSG_ERROR([inotify requested but not available]) + notify="" + fi + fi + fi + + if (test "$notify" = "" && test "$ioloop" = kqueue) || test "$notify" = "kqueue"; then + dnl * BSD kqueue() notify + AC_MSG_CHECKING([whether we can use BSD kqueue() notify]) + if test "$ac_cv_func_kqueue" = yes && test "$ac_cv_func_kevent" = yes ; then + have_notify=kqueue + notify=kqueue + AC_MSG_RESULT("yes") + AC_DEFINE(IOLOOP_NOTIFY_KQUEUE,, [Use BSD kqueue directory changes notification]) + else + AC_MSG_RESULT("no") + if test "$notify" = "kqueue" ; then + AC_MSG_ERROR([kqueue notify requested but kqueue() is not available]) + notify="" + fi + fi + fi + + if test "$have_notify" = "none"; then + AC_DEFINE(IOLOOP_NOTIFY_NONE,, [No special notify support]) + fi +]) |