From eca5fa4526fe6f11aecfca8b0024937430d03540 Mon Sep 17 00:00:00 2001
From: LLVM Packaging Team <pkg-llvm-team@lists.alioth.debian.org>
Date: Thu, 25 Dec 2025 17:38:13 +0100
Subject: [PATCH] syscall-mips64el-def

===================================================================

Gbp-Pq: Topic mips
Gbp-Pq: Name syscall-mips64el-def.diff
---
 compiler-rt/lib/builtins/clear_cache.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/compiler-rt/lib/builtins/clear_cache.c b/compiler-rt/lib/builtins/clear_cache.c
index 2ac99b25c2..830b24c895 100644
--- a/compiler-rt/lib/builtins/clear_cache.c
+++ b/compiler-rt/lib/builtins/clear_cache.c
@@ -6,6 +6,11 @@
 //
 //===----------------------------------------------------------------------===//
 
+#if defined(__linux__) && defined(__mips__)
+// Otherwise, the build fails as it cannot find syscall
+#define _GNU_SOURCE
+#endif
+
 #include "int_lib.h"
 #if defined(__linux__)
 #include <assert.h>
-- 
2.30.2