From 82d84ac5e62c23e717198fc7b2ef190ff95e70d1 Mon Sep 17 00:00:00 2001
From: kyak <bas@bmail.ru>
Date: Wed, 12 Jan 2022 19:41:37 +0300
Subject: [PATCH] Fix for fmt > 8.0

[Retrieved from:
https://github.com/gerbera/gerbera/commit/82d84ac5e62c23e717198fc7b2ef190ff95e70d1]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 src/util/logger.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/util/logger.h b/src/util/logger.h
index 58696e52f..ba64afa79 100644
--- a/src/util/logger.h
+++ b/src/util/logger.h
@@ -32,7 +32,9 @@
 #ifndef __LOGGER_H__
 #define __LOGGER_H__
 
+#include <fmt/format.h>
 #include <spdlog/spdlog.h>
+#include <type_traits>
 
 #define log_debug SPDLOG_DEBUG
 #define log_info SPDLOG_INFO
@@ -40,4 +42,17 @@
 #define log_error SPDLOG_ERROR
 #define log_js SPDLOG_INFO
 
+#if FMT_VERSION >= 80100
+template <typename T>
+struct fmt::formatter<T, std::enable_if_t<std::is_enum_v<T>, char>>
+    : formatter<std::underlying_type_t<T>> {
+    template <typename FormatContext>
+    auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out())
+    {
+        return fmt::formatter<std::underlying_type_t<T>>::format(
+            static_cast<std::underlying_type_t<T>>(value), ctx);
+    }
+};
+#endif
+
 #endif // __LOGGER_H__