From 63fd721d98855a34071e3ec492418e1e92f22ac2 Mon Sep 17 00:00:00 2001
From: Gleb Mazovetskiy <glex.spb@gmail.com>
Date: Sat, 5 Oct 2024 09:10:23 +0100
Subject: [PATCH] Set FMT_USE_FALLBACK_FILE=1 on some platforms

These platforms incorrectly declare but do not define `f(un)lockfile`.
`FMT_USE_FALLBACK_FILE=1` prevents libfmt from trying to use these
functions.
---
 3rdParty/libfmt/CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/3rdParty/libfmt/CMakeLists.txt b/3rdParty/libfmt/CMakeLists.txt
index 1eea3540f00..6269400c05a 100644
--- a/3rdParty/libfmt/CMakeLists.txt
+++ b/3rdParty/libfmt/CMakeLists.txt
@@ -32,3 +32,8 @@ endif()
 if(TARGET_PLATFORM STREQUAL "rg99")
   target_compile_definitions(fmt PUBLIC FMT_BUILTIN_TYPES=0)
 endif()
+
+# https://github.com/fmtlib/fmt/issues/4189
+if(NINTENDO_3DS OR NINTENDO_SWITCH OR VITA)
+  target_compile_definitions(fmt PUBLIC FMT_USE_FALLBACK_FILE=1)
+endif()