From bee8247cb22d9f68404f50c7995bd049c6a616c2 Mon Sep 17 00:00:00 2001
From: Stephen Hurd <deuce@synchro.net>
Date: Sat, 25 Dec 2021 14:04:06 -0500
Subject: [PATCH] Support OneTBB in CMake file

---
 cmake/modules/FindTBB.cmake | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cmake/modules/FindTBB.cmake b/cmake/modules/FindTBB.cmake
index c6bdec985..7d2c975bd 100644
--- a/cmake/modules/FindTBB.cmake
+++ b/cmake/modules/FindTBB.cmake
@@ -195,7 +195,11 @@ if(NOT TBB_FOUND)
   ##################################
 
   if(TBB_INCLUDE_DIRS)
-    file(READ "${TBB_INCLUDE_DIRS}/tbb/tbb_stddef.h" _tbb_version_file)
+    if (EXISTS "${TBB_INCLUDE_DIRS}/tbb/tbb_stddef.h")
+        file(READ "${TBB_INCLUDE_DIRS}/tbb/tbb_stddef.h" _tbb_version_file)
+    else()
+        file(READ "${TBB_INCLUDE_DIRS}/tbb/version.h" _tbb_version_file)
+    endif()
     string(REGEX REPLACE ".*#define TBB_VERSION_MAJOR ([0-9]+).*" "\\1"
         TBB_VERSION_MAJOR "${_tbb_version_file}")
     string(REGEX REPLACE ".*#define TBB_VERSION_MINOR ([0-9]+).*" "\\1"