From 204dcba1b722956e246ea9c2ffde4970e027966f Mon Sep 17 00:00:00 2001
From: Mirko Bonadei <mbonadei@webrtc.org>
Date: Thu, 1 Sep 2022 18:12:22 +0200
Subject: [PATCH] Conditionally include differ_vector_sse2.h only when on x86
 platforms.

Bug: None
Change-Id: Ie2890c23e764a06109a706e07f4cba4da5e36cd2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/273820
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Alexander Cooper <alcooper@chromium.org>
Auto-Submit: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Alexander Cooper <alcooper@chromium.org>
Cr-Commit-Position: refs/heads/main@{#37983}
---
 modules/desktop_capture/differ_block.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/desktop_capture/differ_block.cc b/modules/desktop_capture/differ_block.cc
index 54ee0829ea..c51d33e41e 100644
--- a/modules/desktop_capture/differ_block.cc
+++ b/modules/desktop_capture/differ_block.cc
@@ -12,10 +12,15 @@
 
 #include <string.h>
 
-#include "modules/desktop_capture/differ_vector_sse2.h"
 #include "rtc_base/system/arch.h"
 #include "system_wrappers/include/cpu_features_wrapper.h"
 
+// This needs to be after rtc_base/system/arch.h which defines
+// architecture macros.
+#if defined(WEBRTC_ARCH_X86_FAMILY)
+#include "modules/desktop_capture/differ_vector_sse2.h"
+#endif
+
 namespace webrtc {
 
 namespace {