From dd4441e3e9d6f91f43c12fefd96f58ae876a524c Mon Sep 17 00:00:00 2001
From: Mark Reynolds <mreynolds@redhat.com>
Date: Jun 21 2019 15:40:57 +0000
Subject: BZ1518320 - entry cache crash fix cherry-pick error


---

diff --git a/configure.ac b/configure.ac
index ee9dc01..fb41baa 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