From a93043f0641181341f013aa49d15db73523934b0 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Tue, 27 Aug 2024 22:12:13 -0400
Subject: [PATCH] check for __cpp_lib_filesystem

---
 libi2pd/FS.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libi2pd/FS.h b/libi2pd/FS.h
index de5db9d3..7ba692dd 100644
--- a/libi2pd/FS.h
+++ b/libi2pd/FS.h
@@ -15,7 +15,8 @@
 #include <sstream>
 #include <functional>
 
-#if (!defined(_WIN32) && !TARGET_OS_SIMULATOR && (__cplusplus >= 201703L)) // C++ 17 or higher
+#if (!defined(_WIN32) && !TARGET_OS_SIMULATOR && \
+	(__cplusplus >= 201703L) && defined(__cpp_lib_filesystem)) // C++ 17 or higher supporting filesystem
 #	define STD_FILESYSTEM 1
 #endif