From 25ad9eabc7e49de61b1c0504c14c5af46bf446ed Mon Sep 17 00:00:00 2001
From: Peter Zhu <peter@peterzhu.ca>
Date: Tue, 1 Mar 2022 09:44:39 -0500
Subject: Only define RUBY_DLN_CHECK_ABI when supported

---
 dln.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'dln.c')

diff --git a/dln.c b/dln.c
index 6bfd2cd723..6fa68289dd 100644
--- a/dln.c
+++ b/dln.c
@@ -426,7 +426,7 @@ dln_sym(void *handle, const char *symbol)
 }
 #endif
 
-#if RUBY_DLN_CHECK_ABI && defined(USE_DLN_DLOPEN)
+#if defined(RUBY_DLN_CHECK_ABI) && defined(USE_DLN_DLOPEN)
 static bool
 abi_check_enabled_p(void)
 {
@@ -441,7 +441,7 @@ dln_load(const char *file)
 #if defined(_WIN32) || defined(USE_DLN_DLOPEN)
     void *handle = dln_open(file);
 
-#if RUBY_DLN_CHECK_ABI
+#ifdef RUBY_DLN_CHECK_ABI
     unsigned long long (*abi_version_fct)(void) = (unsigned long long(*)(void))dln_sym(handle, "ruby_abi_version");
     unsigned long long binary_abi_version = (*abi_version_fct)();
     if (binary_abi_version != ruby_abi_version() && abi_check_enabled_p()) {
-- 
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