From f31a06e5de808650af1d943596a341d840fb7fc7 Mon Sep 17 00:00:00 2001
From: Moritz Baumann <moritz.baumann@sap.com>
Date: Thu, 18 Dec 2025 15:28:25 +0100
Subject: [PATCH] Only include <version> if it exists

Co-authored-by: Matt Borland <matt@mattborland.com>
---
 include/boost/math/tools/config.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/boost/math/tools/config.hpp b/include/boost/math/tools/config.hpp
index b9c2611dc..4829ebe36 100644
--- a/include/boost/math/tools/config.hpp
+++ b/include/boost/math/tools/config.hpp
@@ -84,7 +84,9 @@
 
 #else // Things from boost/config that are required, and easy to replicate
 
+#if __has_include(<version>)
 #include <version>
+#endif
 
 #define BOOST_MATH_PREVENT_MACRO_SUBSTITUTION
 #define BOOST_MATH_NO_REAL_CONCEPT_TESTS