Move <lol/format> to <lol/std/format> for clarity

include/lol/private/math/matrix.ipp

@@ -1,7 +1,7 @@
 //
 //  Lol Engine
 //
-//  Copyright © 2010–2024 Sam Hocevar <sam@hocevar.net>
+//  Copyright © 2010–2025 Sam Hocevar <sam@hocevar.net>
 //
 //  Lol Engine is free software. It comes without any warranty, to
 //  the extent permitted by applicable law. You can redistribute it
@@ -15,7 +15,7 @@
 #include <cassert>
 #include <cmath>      // std::tan
 #include <algorithm>  // std::max
-#include <lol/format> // std::format
+#include <lol/std/format> // std::format
 
 namespace lol
 {

include/lol/private/math/transform.ipp

@@ -1,7 +1,7 @@
 //
 //  Lol Engine
 //
-//  Copyright © 2010–2024 Sam Hocevar <sam@hocevar.net>
+//  Copyright © 2010–2025 Sam Hocevar <sam@hocevar.net>
 //
 //  Lol Engine is free software. It comes without any warranty, to
 //  the extent permitted by applicable law. You can redistribute it
@@ -13,7 +13,7 @@
 #pragma once
 
 #include <cmath>  // std::cos, std::sin
-#include <lol/format> // std::format
+#include <lol/std/format> // std::format
 
 namespace lol
 {

include/lol/private/math/vector.ipp

@@ -1,7 +1,7 @@
 //
 //  Lol Engine
 //
-//  Copyright © 2010–2024 Sam Hocevar <sam@hocevar.net>
+//  Copyright © 2010–2025 Sam Hocevar <sam@hocevar.net>
 //
 //  Lol Engine is free software. It comes without any warranty, to
 //  the extent permitted by applicable law. You can redistribute it
@@ -12,7 +12,7 @@
 
 #pragma once
 
-#include <lol/format> // std::format
+#include <lol/std/format> // std::format
 
 namespace lol
 {

include/lol/format → include/lol/std/format

@@ -1,7 +1,7 @@
 //
 //  Lol Engine
 //
-//  Copyright © 2010–2024 Sam Hocevar <sam@hocevar.net>
+//  Copyright © 2010–2025 Sam Hocevar <sam@hocevar.net>
 //
 //  Lol Engine is free software. It comes without any warranty, to
 //  the extent permitted by applicable law. You can redistribute it
@@ -12,6 +12,7 @@
 
 #pragma once
 
+// Assume std::format is available, then check for exceptions
 #define LOL_HAS_STD_FORMAT 1
 
 #if !defined __SCE__
@@ -21,20 +22,23 @@
 #   endif
 #endif
 
-#if defined __SCE__
-#   undef LOL_HAS_STD_FORMAT
-#   include <cstdio>
+#if defined __SCE__ // SCE platforms do not have <format>, so check for C++20 support
+#   if !_HAS_CXX20
+#       undef LOL_HAS_STD_FORMAT
+#       include <cstdio>
 // These functions are used unconditionally in libfmt
 static inline void flockfile(FILE* f) { }
 static inline void funlockfile(FILE* f) { }
 static inline int getc_unlocked(FILE*) { return 0; }
 static inline int putc_unlocked(int, FILE*) { return 0; }
+#   endif
 #endif
 
+// Include <format> if everything went well, otherwise use the 3rd party implementation
 #if defined LOL_HAS_STD_FORMAT
 #   include <format>
 #else
 #   define FMT_HEADER_ONLY
-#   include "3rdparty/fmt/include/fmt/format.h"
+#   include "../3rdparty/fmt/include/fmt/format.h"
     namespace std { using fmt::format; }
 #endif