Merge branch 'master' into benchmark

[lttng-tools.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index c1bff453f9f3add803e7b83a0d6c82db70d5a295..fb6ee0832433c5a9fd652716ad972b7f6e5e7505 100644 (file)
--- 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