From 3edb83ca607bdf091cf46035b8e09e10b781f48a Mon Sep 17 00:00:00 2001
From: Mark Reynolds <mreynolds@redhat.com>
Date: Fri, 21 Jun 2019 11:40:57 -0400
Subject: [PATCH] BZ1518320 - entry cache crash fix cherry-pick error

---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.ac b/configure.ac
index ea528ff2b..91d6d398b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -72,6 +72,9 @@ AC_FUNC_STRFTIME
 AC_FUNC_VPRINTF
 AC_CHECK_FUNCS([endpwent ftruncate getcwd gethostbyname inet_ntoa localtime_r memmove memset mkdir munmap putenv rmdir setrlimit socket strcasecmp strchr strcspn strdup strerror strncasecmp strpbrk strrchr strstr strtol tzset])
 
+# These functions are *required* without option.
+AC_CHECK_FUNCS([clock_gettime], [], AC_MSG_ERROR([unable to locate required symbol clock_gettime]))
+
 # This will detect if we need to add the LIBADD_DL value for us.
 LT_LIB_DLLOAD
 
-- 
2.21.0