From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sat, 2 Aug 2014 21:50:13 +0000 (-0700)
Subject: * configure.ac (HAVE_TIMERFD): Also check for TFD_NONBLOCK,
X-Git-Tag: emacs-25.0.90~2635^2~679^2~538
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=88e3bc88c74c6293fd3e3d229da893385fdfad7d;p=emacs.git

* configure.ac (HAVE_TIMERFD): Also check for TFD_NONBLOCK,

since the code is using TFD_NONBLOCK now.
---

diff --git a/ChangeLog b/ChangeLog
index 2dfef7037fe..0fc361060fb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-08-02  Paul Eggert  <eggert@cs.ucla.edu>
+
+	* configure.ac (HAVE_TIMERFD): Also check for TFD_NONBLOCK,
+	since the code is using TFD_NONBLOCK now.
+
 2014-07-31  Paul Eggert  <eggert@cs.ucla.edu>
 
 	Simplify timerfd configuration and fix some minor glitches.
diff --git a/configure.ac b/configure.ac
index 4f3fde56af2..7e101aa9fc9 100644
--- 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