From a77f3c995b16514ea4de7142e26d12b72b6cd4ca Mon Sep 17 00:00:00 2001
From: H1X4 <10332146+H1X4Dev@users.noreply.github.com>
Date: Fri, 31 Mar 2023 14:05:34 +0300
Subject: [PATCH] fix build for master fmt (non-bundled)

---
 include/spdlog/common.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/include/spdlog/common.h b/include/spdlog/common.h
index e69201a8..ddd9fd67 100644
--- a/include/spdlog/common.h
+++ b/include/spdlog/common.h
@@ -173,12 +173,18 @@ using format_string_t = fmt::format_string<Args...>;
 template<class T>
 using remove_cvref_t = typename std::remove_cv<typename std::remove_reference<T>::type>::type;
 
+#if FMT_VERSION >= 90101
+# define FMT_STRING_RUNTIME fmt::runtime_format_string<Char>
+#else
+# define FMT_STRING_RUNTIME fmt::basic_runtime<Char>
+#endif
+
 // clang doesn't like SFINAE disabled constructor in std::is_convertible<> so have to repeat the condition from basic_format_string here,
 // in addition, fmt::basic_runtime<Char> is only convertible to basic_format_string<Char> but not basic_string_view<Char>
 template<class T, class Char = char>
 struct is_convertible_to_basic_format_string
     : std::integral_constant<bool,
-          std::is_convertible<T, fmt::basic_string_view<Char>>::value || std::is_same<remove_cvref_t<T>, fmt::basic_runtime<Char>>::value>
+          std::is_convertible<T, fmt::basic_string_view<Char>>::value || std::is_same<remove_cvref_t<T>, FMT_STRING_RUNTIME>::value>
 {};
 
 #    if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT)