From b9cfc0c567ca4c68f346e6b5afa880fdfb9c253e Mon Sep 17 00:00:00 2001
From: Andy Green <andy@warmcat.com>
Date: Wed, 29 Jul 2020 20:36:44 +0100
Subject: [PATCH] eventfd: use eventfd_read to check existence since its what
 we use

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f309fa174..a9f28dc13 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -911,7 +911,7 @@ CHECK_FUNCTION_EXISTS(atoll LWS_HAVE_ATOLL)
 CHECK_FUNCTION_EXISTS(_atoi64 LWS_HAVE__ATOI64)
 CHECK_FUNCTION_EXISTS(_stat32i64 LWS_HAVE__STAT32I64)
 CHECK_FUNCTION_EXISTS(clock_gettime LWS_HAVE_CLOCK_GETTIME)
-CHECK_FUNCTION_EXISTS(eventfd LWS_HAVE_EVENTFD)
+CHECK_FUNCTION_EXISTS(eventfd_read LWS_HAVE_EVENTFD)
 
 if (NOT LWS_HAVE_GETIFADDRS)
 	if (LWS_WITHOUT_BUILTIN_GETIFADDRS)