From acaf83f40fd86814278a1f1b7d092a34a9c08442 Mon Sep 17 00:00:00 2001
From: hotwatermorning <hotwatermorning@gmail.com>
Date: Thu, 2 Nov 2023 20:42:05 +0900
Subject: [PATCH] feat: enable building with gcc 4.8

---
 include/fmt/os.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/fmt/os.h b/include/fmt/os.h
index e5bd11aa..fd701555 100644
--- a/include/fmt/os.h
+++ b/include/fmt/os.h
@@ -13,8 +13,10 @@
 #include <cstdio>
 #include <system_error>  // std::system_error
 
-#if (defined __APPLE__ || defined(__FreeBSD__)) && __has_include(<xlocale.h>)
-#  include <xlocale.h>  // for LC_NUMERIC_MASK on OS X
+#if defined __APPLE__ || defined(__FreeBSD__)
+#  if (__cplusplus < 201703L) || __has_include(<xlocale.h>)
+#    include <xlocale.h>  // for LC_NUMERIC_MASK on OS X
+#  endif
 #endif
 
 #include "format.h"