From e88ce86ad1bcac88804c80c3aeea60a80515703f Mon Sep 17 00:00:00 2001
From: Laszlo Agocs <laszlo.agocs@qt.io>
Date: Fri, 3 Jun 2022 10:35:15 +0200
Subject: [PATCH] Allow Embree to build with custom compiler flags

Undefine all __AVX* defines to prevent hitting code paths
that result in linker errors.

Change-Id: I60d8a77c449607762bd5449ead21180744c17dff
---
 src/3rdparty/embree/common/sys/platform.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/3rdparty/embree/common/sys/platform.h b/src/3rdparty/embree/common/sys/platform.h
index abc784cee..8965c0626 100644
--- a/src/3rdparty/embree/common/sys/platform.h
+++ b/src/3rdparty/embree/common/sys/platform.h
@@ -380,3 +380,12 @@ namespace embree
   }
 
 }
+
+// Qt's bundled build enforces EMBREE_TARGET_SSE2, it must not hit the AVX code paths
+#undef __AVX512VL__
+#undef __AVX512F__
+#undef __AVX2__
+#undef __AVXI__
+#undef __AVX__
+#undef __SSE4_1__
+#undef __SSE4_2__
-- 
2.43.0