From 71b8801b61463209134a4d7b7e6ebcb7a3fc5623 Mon Sep 17 00:00:00 2001
From: Patric Stout <truebrain@openttd.org>
Date: Sat, 20 Jan 2024 21:43:06 +0100
Subject: [PATCH] Fix bd85f61a: [Linux] don't include sys/random.h on older
 glibc systems (#11844)

---
 src/core/random_func.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/core/random_func.cpp b/src/core/random_func.cpp
index 0a18360953..dfbd2311fe 100644
--- a/src/core/random_func.cpp
+++ b/src/core/random_func.cpp
@@ -24,10 +24,12 @@
 #if defined(_WIN32)
 #	include <windows.h>
 #	include <bcrypt.h>
+#elif defined(__APPLE__) || defined(__NetBSD__) || defined(__FreeBSD__)
+// No includes required.
+#elif defined(__GLIBC__) && ((__GLIBC__ > 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 25)))
+#	include <sys/random.h>
 #elif defined(__EMSCRIPTEN__)
 #	include <emscripten.h>
-#elif !defined(__APPLE__) && !defined(__NetBSD__) && !defined(__FreeBSD__)
-#	include <sys/random.h>
 #endif
 
 #include "../safeguards.h"