From 37b91dc2c6eef2fe45229e5969d59daae02564e8 Mon Sep 17 00:00:00 2001
From: Tzu-Mao Li <tzumao@mit.edu>
Date: Mon, 8 Jan 2024 12:33:37 -0800
Subject: [PATCH] link to TBB in cmake

---
 CMakeLists.txt         |  2 +-
 cmake/FindEmbree.cmake | 14 +++++++++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 913ca36..af55c0b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,7 +17,7 @@ endif()
 
 find_package(Embree REQUIRED)
 include_directories(${EMBREE_INCLUDE_PATH})
-link_libraries(${EMBREE_LIBRARY})
+link_libraries(${EMBREE_LIBRARY} ${TBB_LIBRARY})
 
 include_directories(${CMAKE_SOURCE_DIR}/src)
 
diff --git a/cmake/FindEmbree.cmake b/cmake/FindEmbree.cmake
index f9c9f7a..4f23fff 100644
--- a/cmake/FindEmbree.cmake
+++ b/cmake/FindEmbree.cmake
@@ -10,17 +10,29 @@ find_library(EMBREE_LIBRARY NAMES embree4 PATHS
   /usr/lib
   /usr/local/lib
   /opt/local/lib)
+find_library(TBB_LIBRARY NAMES tbb PATHS
+  ${CMAKE_SOURCE_DIR}/embree/lib-macos
+  /usr/lib
+  /usr/local/lib
+  /opt/local/lib)
 elseif (WIN32)
 find_library(EMBREE_LIBRARY NAMES embree4 PATHS
   ${CMAKE_SOURCE_DIR}/embree/lib-win32)
 else ()
+find_library(TBB_LIBRARY NAMES tbb PATHS
+  ${CMAKE_SOURCE_DIR}/embree/lib-win32)
 find_library(EMBREE_LIBRARY NAMES embree4 PATHS
   ${CMAKE_SOURCE_DIR}/embree/lib-linux
   /usr/lib
   /usr/local/lib
   /opt/local/lib)
+find_library(TBB_LIBRARY NAMES tbb PATHS
+  ${CMAKE_SOURCE_DIR}/embree/lib-linux
+  /usr/lib
+  /usr/local/lib
+  /opt/local/lib)
 endif ()
 
-if (EMBREE_INCLUDE_PATH AND EMBREE_LIBRARY)
+if (EMBREE_INCLUDE_PATH AND EMBREE_LIBRARY AND TBB_LIBRARY)
   set(EMBREE_FOUND TRUE)
 endif ()
\ No newline at end of file