progmodes/prog-mode.el (prog-mode-hook): Made customizable.

[gnu-emacs] / configure.ac

diff --git a/configure.ac b/configure.ac
index 4f3fde56af282d323613a774123ead76ee7878a1..7e101aa9fc9aae1963127fd4b8a405b74561a469 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3714,9 +3714,10 @@ AC_SUBST(TERMCAP_OBJ)
 AC_CACHE_CHECK([for timerfd interface], [emacs_cv_have_timerfd],
   [AC_COMPILE_IFELSE(
      [AC_LANG_PROGRAM([[#include <sys/timerfd.h>
-                     ]],
-                     [[timerfd_create (CLOCK_REALTIME, TFD_CLOEXEC);
-                       timerfd_settime (0, TFD_TIMER_ABSTIME, 0, 0);]])],
+                     ]],
+                     [[timerfd_create (CLOCK_REALTIME,
+                                       TFD_CLOEXEC | TFD_NONBLOCK);
+                       timerfd_settime (0, TFD_TIMER_ABSTIME, 0, 0);]])],
      [emacs_cv_have_timerfd=yes],
      [emacs_cv_have_timerfd=no])])
 if test "$emacs_cv_have_timerfd" = yes; then