From f72cceda5837c5668a7067785a3cf41418e94510 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Artur=20Zaw=C5=82ocki?= <artur.zawlocki@imapp.pl>
Date: Fri, 28 Nov 2014 00:37:24 +0100
Subject: [PATCH] resolved circular dependency between libevm and libevmjit

---
 libevmjit/VM.cpp | 1 +
 libevmjit/VM.h   | 8 +++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/libevmjit/VM.cpp b/libevmjit/VM.cpp
index 9b60fccf1f..b968008aa4 100644
--- a/libevmjit/VM.cpp
+++ b/libevmjit/VM.cpp
@@ -2,6 +2,7 @@
 #include "VM.h"
 
 #include <libevm/VMFace.h>
+#include <libevm/VM.h>
 
 #include "ExecutionEngine.h"
 #include "Compiler.h"
diff --git a/libevmjit/VM.h b/libevmjit/VM.h
index 93b359cd7c..1c6c711813 100644
--- a/libevmjit/VM.h
+++ b/libevmjit/VM.h
@@ -9,6 +9,9 @@ namespace dev
 {
 namespace eth
 {
+
+class VMFactory;
+
 namespace jit
 {
 
@@ -16,8 +19,11 @@ class VM: public VMFace
 {
 	virtual bytesConstRef go(ExtVMFace& _ext, OnOpFunc const& _onOp = {}, uint64_t _steps = (uint64_t)-1) override final;
 
+	enum Kind: bool { Interpreter, JIT };
+	static std::unique_ptr<VMFace> create(Kind, u256 _gas = 0);
+
 private:
-	friend VMFace;
+	friend VMFactory;
 	explicit VM(u256 _gas = 0): VMFace(_gas) {}
 
 	bytes m_output;