From e51329d3815df95bf0ff66925c3961794f4c66d1 Mon Sep 17 00:00:00 2001
From: Matt Caswell <matt@openssl.org>
Date: Wed, 11 May 2016 11:18:57 +0100
Subject: [PATCH] OpenBSD doesn't have ucontext.h so don't try and include it

On OpenBSD we turn off async capabilities due to no ucontext.h.

RT#4379

Reviewed-by: Richard Levitte <levitte@openssl.org>
---
 crypto/async/arch/async_posix.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/crypto/async/arch/async_posix.h b/crypto/async/arch/async_posix.h
index e0099c31c4..0d9245ebe9 100644
--- a/crypto/async/arch/async_posix.h
+++ b/crypto/async/arch/async_posix.h
@@ -11,7 +11,9 @@
 #define OPENSSL_ASYNC_ARCH_ASYNC_POSIX_H
 #include <openssl/e_os2.h>
 
-#if (defined(OPENSSL_SYS_UNIX) || defined(OPENSSL_SYS_CYGWIN)) && defined(OPENSSL_THREADS) && !defined(OPENSSL_NO_ASYNC) && !defined(__ANDROID__)
+#if (defined(OPENSSL_SYS_UNIX) || defined(OPENSSL_SYS_CYGWIN)) \
+    && defined(OPENSSL_THREADS) && !defined(OPENSSL_NO_ASYNC) \
+    && !defined(__ANDROID__) && !defined(__OpenBSD__)
 
 # include <unistd.h>
 
-- 
2.25.1