https://git.ruby-lang.org/ruby.git/commit/?id=888cf28a7e

From 888cf28a7e3a07fc0a41688777a40910654005ad Mon Sep 17 00:00:00 2001
From: Koichi Sasada <ko1@a...>
Date: Fri, 25 Dec 2020 11:10:29 +0900
Subject: define RGENGC_DEBUG_ENABLED() as 0

on RUBY_DEVEL==0 and !HAVE_VA_ARGS_MACRO.

gc_report() is always enabled on such configuration
(maybe it is a bug) so disable RGENGC_DEBUG_ENABLED().

diff --git a/gc.c b/gc.c
index 6f726b3..f9ebf6a 100644
--- a/gc.c
+++ b/gc.c
@@ -378,7 +378,7 @@ static ruby_gc_params_t gc_params = { https://github.com/ruby/ruby/blob/trunk/gc.c#L378
 #if RGENGC_DEBUG < 0 && !defined(_MSC_VER)
 # define RGENGC_DEBUG_ENABLED(level) (-(RGENGC_DEBUG) >= (level) && ruby_rgengc_debug >= (level))
 #else
-# define RGENGC_DEBUG_ENABLED(level) ((RGENGC_DEBUG) >= (level))
+# define RGENGC_DEBUG_ENABLED(level) 0
 #endif
 int ruby_rgengc_debug;
 
-- 
cgit v0.10.2


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