Re-enable RGENGC_DEBUG for platforms with HAVE_VA_ARGS_MACRO

after this commit turned it off globally.

888cf28a7e3a07fc0a41688777a40910654005ad

Co-authored-by: peterzhu2118 <peter@peterzhu.ca>

1 files changed, 2 insertions, 0 deletions

diff --git a/gc.c b/gc.c
index 9bee2467b6..e21c076ae7 100644
--- a/gc.c
+++ b/gc.c
@@ -377,6 +377,8 @@ static ruby_gc_params_t gc_params = {
 #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