#define OpenSSL_version_num SSLeay
#define OpenSSL_version SSLeay_version
+
-+# if LIBRESSL_VERSION_NUMBER < 0x20800000L
++# if !defined(LIBRESSL_VERSION_NUMBER) || LIBRESSL_VERSION_NUMBER < 0x20800000L
#define X509_get0_notBefore X509_get_notBefore
#define X509_getm_notBefore X509_get_notBefore
#define X509_get0_notAfter X509_get_notAfter
#define X509_getm_notAfter X509_get_notAfter
-+#endif /* LIBRESSL_VERSION_NUMBER < 0x20800000L */
++#endif /* !defined(LIBRESSL_VERSION_NUMBER) || LIBRESSL_VERSION_NUMBER < 0x20800000L */
/* ----------------------------------------------------------------- */
#endif /* OPENSSL_VERSION_NUMBER < v1.1.0 */