From b3a21bcbcbd95c23da594ff53c3a48e38f0ff9f3 Mon Sep 17 00:00:00 2001
From: Matt Borland <matt@mattborland.com>
Date: Wed, 13 Dec 2023 08:43:43 +0100
Subject: [PATCH] Fix cstdfloat numeric limits detection macro for libstdc++14

---
 include/boost/math/cstdfloat/cstdfloat_limits.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/math/cstdfloat/cstdfloat_limits.hpp b/include/boost/math/cstdfloat/cstdfloat_limits.hpp
index 9661ab6526..ae306c5bda 100644
--- a/include/boost/math/cstdfloat/cstdfloat_limits.hpp
+++ b/include/boost/math/cstdfloat/cstdfloat_limits.hpp
@@ -24,7 +24,7 @@
 #pragma GCC system_header
 #endif
 
-  #if defined(BOOST_CSTDFLOAT_HAS_INTERNAL_FLOAT128_T) && defined(BOOST_MATH_USE_FLOAT128) && !defined(BOOST_CSTDFLOAT_NO_LIBQUADMATH_SUPPORT) && (!defined(__GNUC__) || (defined(__GNUC__) && __GNUC__ < 14))
+  #if defined(BOOST_CSTDFLOAT_HAS_INTERNAL_FLOAT128_T) && defined(BOOST_MATH_USE_FLOAT128) && !defined(BOOST_CSTDFLOAT_NO_LIBQUADMATH_SUPPORT) && (!defined(_GLIBCXX_RELEASE) || (defined(_GLIBCXX_RELEASE) && _GLIBCXX_RELEASE < 14))
 
     #include <limits>
     #include <boost/math/tools/nothrow.hpp>