https://git.ruby-lang.org/ruby.git/commit/?id=f68ddaa54a

From f68ddaa54aee1d1470372c8f38f61e58bf61d55a Mon Sep 17 00:00:00 2001
From: Alan Wu <XrXr@u...>
Date: Fri, 22 Jan 2021 15:06:51 -0500
Subject: Declare instead of define data varaibles in header

---
 ujit_codegen.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ujit_codegen.h b/ujit_codegen.h
index 26b97bbc2a..a3fd53a154 100644
--- a/ujit_codegen.h
+++ b/ujit_codegen.h
@@ -5,8 +5,8 @@ https://github.com/ruby/ruby/blob/trunk/ujit_codegen.h#L5
 #include "ujit_core.h"
 
 // Code blocks we generate code into
-codeblock_t* cb;
-codeblock_t* ocb;
+extern codeblock_t *cb;
+extern codeblock_t *ocb;
 
 // Code generation state
 typedef struct JITState
-- 
cgit v1.2.1


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