From 2e5a2dc2fd8c6d76f9cdbbefa809ec5a20c1dc5a Mon Sep 17 00:00:00 2001
From: Greg Thompson <grt@chromium.org>
Date: Wed, 13 May 2026 14:18:44 +0200
Subject: [PATCH 4/6] Fix compilation when <asm/hwcap.h> is unavailable (on
 Fuchsia)

---
 third_party/lzma_sdk/src/C/CpuArch.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/third_party/lzma_sdk/src/C/CpuArch.c b/third_party/lzma_sdk/src/C/CpuArch.c
index 342280d0bc7f7..876f00410ab80 100644
--- a/third_party/lzma_sdk/src/C/CpuArch.c
+++ b/third_party/lzma_sdk/src/C/CpuArch.c
@@ -871,9 +871,11 @@ BoolInt CPU_IsSupported_AES (void) { return APPLE_CRYPTO_SUPPORT_VAL; }
 
 #ifdef Z7_GETAUXV_AVAILABLE
 // #pragma message("=== Z7_GETAUXV_AVAILABLE === ")
+#if defined(__FreeBSD__) || (defined(__has_include) && __has_include(<asm/hwcap.h>))
 #include <sys/auxv.h>
 #define USE_HWCAP
 #endif
+#endif  // Z7_GETAUXV_AVAILABLE
 
 #ifdef USE_HWCAP
 
-- 
2.54.0.563.g4f69b47b94-goog