[define if struct msghdr has msg_accrights])
fi
])dnl
+AC_DEFUN([OL_SSL_COMPAT],
+[AC_CACHE_CHECK([OpenSSL library version (CRL checking capability)], [ol_cv_ssl_crl_compat],[
+ AC_EGREP_CPP(__ssl_compat,[
+#ifdef HAVE_OPENSSL_SSL_H
+#include <openssl/ssl.h>
+#else
+#include <ssl.h>
+#endif
+
+/* Require 0.9.7d+ */
+#if OPENSSL_VERSION_NUMBER >= 0x0090704fL
+ char *__ssl_compat = "0.9.7d";
+#endif
+ ], [ol_cv_ssl_crl_compat=yes], [ol_cv_ssl_crl_compat=no])])
+])