From: Ken Brown <kbrown@cornell.edu>
Date: Fri, 22 Feb 2019 14:53:52 +0000 (-0500)
Subject: Disable the timerfd interface on Cygwin
X-Git-Tag: emacs-26.2~57
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=6d46fa961c93d435e70b046ef2c400b81934ace8;p=emacs.git

Disable the timerfd interface on Cygwin

* configure.ac (emacs_cv_have_timerfd): Set to "no" on Cygwin.
---

diff --git a/configure.ac b/configure.ac
index d5e802a961f..097c3bc68af 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4145,6 +4145,10 @@ AC_SUBST(LIBS_TERMCAP)
 AC_SUBST(TERMCAP_OBJ)
 
 # GNU/Linux-specific timer functions.
+# Bug#34618.
+if test "$opsys" = "cygwin"; then
+  emacs_cv_have_timerfd=no
+fi
 AC_CACHE_CHECK([for timerfd interface], [emacs_cv_have_timerfd],
   [AC_COMPILE_IFELSE(
      [AC_LANG_PROGRAM([[#include <sys/timerfd.h>