https://git.ruby-lang.org/ruby.git/commit/?id=8a3f816675

From 8a3f816675bfeb0ffd19471a8520200b3212d424 Mon Sep 17 00:00:00 2001
From: Matt Valentine-House <matt@e...>
Date: Thu, 14 Jan 2021 21:56:44 +0000
Subject: Re-enable RGENGC_DEBUG for platforms with HAVE_VA_ARGS_MACRO

after this commit turned it off globally.

888cf28a7e3a07fc0a41688777a40910654005ad

Co-authored-by: peterzhu2118 <peter@p...>
---
 gc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gc.c b/gc.c
index 9bee246..e21c076 100644
--- a/gc.c
+++ b/gc.c
@@ -377,6 +377,8 @@ static ruby_gc_params_t gc_params = { https://github.com/ruby/ruby/blob/trunk/gc.c#L377
 #endif
 #if RGENGC_DEBUG < 0 && !defined(_MSC_VER)
 # define RGENGC_DEBUG_ENABLED(level) (-(RGENGC_DEBUG) >= (level) && ruby_rgengc_debug >= (level))
+#elif HAVE_VA_ARGS_MACRO
+# define RGENGC_DEBUG_ENABLED(level) ((RGENGC_DEBUG) >= (level))
 #else
 # define RGENGC_DEBUG_ENABLED(level) 0
 #endif
-- 
cgit v1.1


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