From 3f6ed10a5d6fcbccf9e3ad0c3504522691ac40a8 Mon Sep 17 00:00:00 2001
From: jfons <joan.fonssanchez@gmail.com>
Date: Thu, 30 Sep 2021 01:53:19 +0200
Subject: Occlusion culling fixes

Fixes some issues found by UBSAN and other misc things:
* Fixed memory leak on exit.
* Properly align ray packet buffer to 64 bytes.
* Added some compiler flags from Embree's build system.
* Fixed ray masks.
---
 modules/raycast/SCsub | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'modules/raycast/SCsub')

diff --git a/modules/raycast/SCsub b/modules/raycast/SCsub
index 1fdc8fe1b3..2efd75b625 100644
--- a/modules/raycast/SCsub
+++ b/modules/raycast/SCsub
@@ -86,6 +86,20 @@ if env["builtin_embree"]:
         # Embree needs those, it will automatically use SSE2NEON in ARM
         env_thirdparty.Append(CPPDEFINES=["__SSE2__", "__SSE__"])
 
+    if not env.msvc:
+        env_thirdparty.Append(
+            CPPFLAGS=[
+                "-fno-strict-overflow",
+                "-fno-delete-null-pointer-checks",
+                "-fwrapv",
+                "-fsigned-char",
+                "-fno-strict-aliasing",
+                "-fno-tree-vectorize",
+                "-fvisibility=hidden",
+                "-fvisibility-inlines-hidden",
+            ]
+        )
+
     env.modules_sources += thirdparty_obj
 
 
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