From eea609c55e2dd6e22a82f79638a43a60d0c5627d Mon Sep 17 00:00:00 2001
From: "Anthony J. Bentley" <anthony@anjbe.name>
Date: Sun, 17 Jul 2016 18:59:26 -0600
Subject: [PATCH] Explicitly error out when no context definition is provided.

If there is no context definition in a non-generic build, compilation
will error out anyway, but in a less obvious place.
---
 Source/Core/Core/MachineContext.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Source/Core/Core/MachineContext.h b/Source/Core/Core/MachineContext.h
index 8c683121d1..81012b6b83 100644
--- a/Source/Core/Core/MachineContext.h
+++ b/Source/Core/Core/MachineContext.h
@@ -114,7 +114,7 @@ typedef mcontext_t SContext;
 #define CTX_SP sp
 #define CTX_PC pc
 #else
-#warning No context definition for OS
+#error No context definition for OS
 #endif
 #elif defined(__NetBSD__)
 #include <ucontext.h>
@@ -164,6 +164,8 @@ typedef mcontext_t SContext;
 #else
 #error No context definition for OS
 #endif
+#else
+#error No context definition for OS
 #endif
 
 #if _M_X86_64