From f39cf57eac13f859fcf8c082b038ee6254bc0da9 Mon Sep 17 00:00:00 2001
From: hexcoder- <heiko@hexco.de>
Date: Sat, 9 Nov 2024 22:31:07 +0100
Subject: enhance backward compatibility and portability

---
 instrumentation/afl-llvm-common.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'instrumentation/afl-llvm-common.h')

diff --git a/instrumentation/afl-llvm-common.h b/instrumentation/afl-llvm-common.h
index 6b628d64..98c4c7c9 100644
--- a/instrumentation/afl-llvm-common.h
+++ b/instrumentation/afl-llvm-common.h
@@ -8,7 +8,13 @@
 #include <list>
 #include <string>
 #include <fstream>
+
+#ifdef __has_include
+#if __has_include(<optional>)
 #include <optional>
+#endif
+#endif
+
 #include <sys/time.h>
 
 #include "llvm/Config/llvm-config.h"
-- 
cgit 1.4.1