X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=configure.ac;h=fb6ee0832433c5a9fd652716ad972b7f6e5e7505;hb=bd1c8ff6e5f8850bc3e57a02c1368501144d9960;hp=c1bff453f9f3add803e7b83a0d6c82db70d5a295;hpb=904ebd226416bbf7b86e921d19ba9858ea056ce0;p=lttng-tools.git

diff --git a/configure.ac b/configure.ac
index c1bff453f..fb6ee0832 100644
--- a/configure.ac
+++ b/configure.ac
@@ -43,6 +43,19 @@ AC_CHECK_DECL([futex_async], [],
 	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/futex.h>]]
 )
 
+AX_HAVE_EPOLL(
+	[AX_CONFIG_FEATURE_ENABLE(epoll)],
+	[AX_CONFIG_FEATURE_DISABLE(epoll)]
+)
+
+AX_CONFIG_FEATURE(
+	[epoll], [This platform supports epoll(7)],
+	[HAVE_EPOLL], [This platform supports epoll(7).],
+	[enable_epoll="yes"], [enable_epoll="no"]
+)
+
+AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
+
 AC_PROG_CC
 AC_PROG_LIBTOOL