From 8fc56f062e40ce9eaaa61ab917cfccc2c23989d1 Mon Sep 17 00:00:00 2001
From: sbsoftware <stefan@sbsoftware.de>
Date: Fri, 21 Sep 2018 04:22:53 +0200
Subject: Add compiler flag to disable direct threading (#4075)

* Add option to disable direct threading

* Prepend MRB_ to option name
---
 src/vm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/vm.c')

diff --git a/src/vm.c b/src/vm.c
index 0192fc907..cba6c3924 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -927,10 +927,11 @@ argnum_error(mrb_state *mrb, mrb_int num)
 #define BYTECODE_DECODER(x) (x)
 #endif
 
-
+#ifndef MRB_DISABLE_DIRECT_THREADING
 #if defined __GNUC__ || defined __clang__ || defined __INTEL_COMPILER
 #define DIRECT_THREADED
 #endif
+#endif /* ifndef MRB_DISABLE_DIRECT_THREADING */
 
 #ifndef DIRECT_THREADED
 
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