$OpenBSD: patch-include_mbedtls_config_h,v 1.3 2018/02/06 10:26:31 sthen Exp $

MBEDTLS_THREADING_PTHREAD and MBEDTLS_THREADING_C are required by
www/hiawatha.

Index: include/mbedtls/config.h
--- include/mbedtls/config.h.orig
+++ include/mbedtls/config.h
@@ -1433,7 +1433,7 @@
  *
  * Uncomment this to enable pthread mutexes.
  */
-//#define MBEDTLS_THREADING_PTHREAD
+#define MBEDTLS_THREADING_PTHREAD
 
 /**
  * \def MBEDTLS_VERSION_FEATURES
@@ -2510,7 +2510,7 @@
  *
  * Enable this layer to allow use of mutexes within mbed TLS
  */
-//#define MBEDTLS_THREADING_C
+#define MBEDTLS_THREADING_C
 
 /**
  * \def MBEDTLS_TIMING_C
