X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=configure.ac;h=e5f4a6c6cc633869015d10d830dc0cc1e19d1112;hp=f30b8329d44f9003431207d59db0fdec6074c7c9;hb=71615260f4e0d7a58bf64a837c081af2d155ef9d;hpb=a881057e930058e657a55f0b07ce304bf14d86be

diff --git a/configure.ac b/configure.ac
index f30b8329d..e5f4a6c6c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -38,6 +38,19 @@ 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