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-rw-r--r--plugins/imptcp/imptcp.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/plugins/imptcp/imptcp.c b/plugins/imptcp/imptcp.c
index 6b14a80e..51f33bab 100644
--- a/plugins/imptcp/imptcp.c
+++ b/plugins/imptcp/imptcp.c
@@ -30,6 +30,13 @@
* A copy of the GPL can be found in the file "COPYING" in this distribution.
*/
#include "config.h"
+#if !defined(HAVE_EPOLL_CREATE)
+# error imptcp requires OS support for epoll - can not build
+ /* imptcp gains speed by using modern Linux capabilities. As such,
+ * it can only be build on platforms supporting the epoll API.
+ */
+#endif
+
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>