From 256cfa3be098fb45d5c2de047f88786e88051e73 Mon Sep 17 00:00:00 2001
From: Jack Lloyd <jack@randombit.net>
Date: Fri, 10 Aug 2018 12:10:55 -0400
Subject: Guard use of Serialized_RNG with thread macro check

---
 src/lib/ffi/ffi_rng.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/lib/ffi')

diff --git a/src/lib/ffi/ffi_rng.cpp b/src/lib/ffi/ffi_rng.cpp
index b3c5cd967..a4dda59ec 100644
--- a/src/lib/ffi/ffi_rng.cpp
+++ b/src/lib/ffi/ffi_rng.cpp
@@ -32,10 +32,12 @@ int botan_rng_init(botan_rng_t* rng_out, const char* rng_type)
          {
          rng.reset(new Botan::AutoSeeded_RNG);
          }
+#if defined(BOTAN_TARGET_OS_HAS_THREADS)
       else if(rng_type_s == "user-threadsafe")
          {
          rng.reset(new Botan::Serialized_RNG(new Botan::AutoSeeded_RNG));
          }
+#endif
       else
          {
          return BOTAN_FFI_ERROR_BAD_PARAMETER;
-- 
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