From 2df9fc3e8ccb49aa213b6f44c6920448daa11515 Mon Sep 17 00:00:00 2001
From: Rodrigo Kumpera <kumpera@gmail.com>
Date: Thu, 8 Jan 2015 11:57:45 -0500
Subject: [PATCH] [utils] Don't enable usage of sigaction unless the function
 is available.

---
 mono/utils/mono-context.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mono/utils/mono-context.h b/mono/utils/mono-context.h
index 3b01b49f066..d96eb759ef2 100755
--- a/mono/utils/mono-context.h
+++ b/mono/utils/mono-context.h
@@ -30,7 +30,9 @@
 /*HACK, move this to an eventual mono-signal.c*/
 #if defined( __linux__) || defined(__sun) || defined(__APPLE__) || defined(__NetBSD__) || \
        defined(__FreeBSD__) || defined(__OpenBSD__)
-#define MONO_SIGNAL_USE_SIGACTION
+#ifdef HAVE_SIGACTION
+#define MONO_SIGNAL_USE_SIGACTION 1
+#endif
 #endif
 
 #if defined(__native_client__)
@@ -148,7 +150,9 @@ typedef struct {
 
 #if !defined( HOST_WIN32 ) && !defined(__native_client__) && !defined(__native_client_codegen__)
 
+#ifdef HAVE_SIGACTION
 #define MONO_SIGNAL_USE_SIGACTION 1
+#endif
 
 #endif
 
-- 
2.25.1