From 23a788b8bd3f54b38755e3615a65837785ebedd5 Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Thu, 13 May 2021 13:45:05 +0200
Subject: Modifiers: allow usage of tbb

Before, any usage of tbb wrappers used in modifier code would
just fall back to the non-threaded non-tbb version.

We ran into this issue a couple of times in patches.
---
 source/blender/modifiers/CMakeLists.txt | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/source/blender/modifiers/CMakeLists.txt b/source/blender/modifiers/CMakeLists.txt
index 6ac2629c006..c19467945f9 100644
--- a/source/blender/modifiers/CMakeLists.txt
+++ b/source/blender/modifiers/CMakeLists.txt
@@ -193,6 +193,18 @@ if(WITH_GMP)
   )
 endif()
 
+if(WITH_TBB)
+  add_definitions(-DWITH_TBB)
+
+  list(APPEND INC_SYS
+    ${TBB_INCLUDE_DIRS}
+  )
+
+  list(APPEND LIB
+    ${TBB_LIBRARIES}
+  )
+endif()
+
 if(WITH_OPENVDB)
   list(APPEND INC
     ../../../intern/openvdb
-- 
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