From 9d1eba2f62d362e970e79a899ba8fe5d7e0f0c3f Mon Sep 17 00:00:00 2001
From: "M. Galib Uludag" <m231@tnctr.com>
Date: Thu, 25 May 2023 19:00:22 +0000
Subject: [PATCH] fix consteval macro

---
 include/spdlog/common.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/spdlog/common.h b/include/spdlog/common.h
index 046895a1..7988be70 100644
--- a/include/spdlog/common.h
+++ b/include/spdlog/common.h
@@ -112,8 +112,10 @@
         catch (const std::exception &) {}
 #endif
 
-#if SPDLOG_CPLUSPLUS > 201703L
+#if SPDLOG_CPLUSPLUS >= 202002L
+#if  __cpp_consteval >= 202211L
 #    define SPDLOG_CONSTEVAL consteval
+#   endif
 #elif SPDLOG_CPLUSPLUS < 201402L
 #    define SPDLOG_CONSTEVAL 
 #else
@@ -163,7 +165,7 @@ struct format_string_wrapper
         : fmt_{fmtstr}
         , loc_{loc}
     {}
-#else
+#elif defined(SPDLOG_USE_STD_FORMAT) && SPDLOG_CPLUSPLUS >= 202002L && __cpp_concepts >= 202002L
     template <typename S>
     requires std::is_convertible_v<S, T>
     SPDLOG_CONSTEXPR format_string_wrapper(S fmtstr, details::source_location loc = details::source_location::current())