From 696335aaf7ca55ee5c9e435c426f622b9e353657 Mon Sep 17 00:00:00 2001
From: Ken Matsui <26405363+ken-matsui@users.noreply.github.com>
Date: Wed, 24 Jul 2024 07:04:40 -0700
Subject: [PATCH] Make thread_local for color_mode optional

---
 include/toml11/fwd/color_fwd.hpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/include/toml11/fwd/color_fwd.hpp b/include/toml11/fwd/color_fwd.hpp
index 284e0e0e..ed711c0d 100644
--- a/include/toml11/fwd/color_fwd.hpp
+++ b/include/toml11/fwd/color_fwd.hpp
@@ -9,6 +9,12 @@
 #define TOML11_ERROR_MESSAGE_COLORIZED false
 #endif
 
+#ifdef TOML11_USE_THREAD_LOCAL_COLORIZATION
+#define TOML11_THREAD_LOCAL_COLORIZATION thread_local
+#else
+#define TOML11_THREAD_LOCAL_COLORIZATION
+#endif
+
 namespace toml
 {
 namespace color
@@ -44,7 +50,7 @@ class color_mode
 
 inline color_mode& color_status() noexcept
 {
-    static thread_local color_mode status;
+    static TOML11_THREAD_LOCAL_COLORIZATION color_mode status;
     return status;
 }