From e01a7d756fd8e42fad74abedd1e9de8819ed773c Mon Sep 17 00:00:00 2001
From: Aaron Konishi <konishi5202@163.com>
Date: Mon, 29 Jan 2024 17:07:59 +0800
Subject: [PATCH] Update daily_file_sink.h

solve compiler problem: not supported std::put_time() under version 5
---
 include/spdlog/sinks/daily_file_sink.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/spdlog/sinks/daily_file_sink.h b/include/spdlog/sinks/daily_file_sink.h
index 1b1dc44a..7ad92196 100644
--- a/include/spdlog/sinks/daily_file_sink.h
+++ b/include/spdlog/sinks/daily_file_sink.h
@@ -53,7 +53,13 @@ struct daily_filename_format_calculator {
 #else
         std::stringstream stream;
 #endif
+#if __GNUC__ >= 5
         stream << std::put_time(&now_tm, file_path.c_str());
+#else
+        char time_buf[64];
+        std::strftime(time_buf, sizeof(time_buf), file_path.c_str(), &now_tm);
+        stream << time_buf;
+#endif
         return stream.str();
     }
 };