From 01a086accac8970da11fba97c9019ea6657cf652 Mon Sep 17 00:00:00 2001
From: mccakit <117523238+mccakit@users.noreply.github.com>
Date: Thu, 16 Jul 2026 12:49:58 +0300
Subject: [PATCH] Add cstdlib include to backtrace_lin.cpp

llvm 24 removes transitive includes for libc++ so cstdlib needs to be included, the error was this

backtrace_lin.cpp:30:5: error: use of undeclared identifier 'free'
---
 unified-runtime/source/common/backtrace_lin.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/unified-runtime/source/common/backtrace_lin.cpp b/unified-runtime/source/common/backtrace_lin.cpp
index 89993f3f2ca6d..77dea2526ceaa 100644
--- a/unified-runtime/source/common/backtrace_lin.cpp
+++ b/unified-runtime/source/common/backtrace_lin.cpp
@@ -8,6 +8,7 @@
  *
  */
 #include "backtrace.hpp"
+#include <cstdlib>
 #include <execinfo.h>
 
 namespace ur {