From aa495ad021a922bd3959f0eecb97d5e95c89e617 Mon Sep 17 00:00:00 2001
From: James Bigler <jbigler@nvidia.com>
Date: Thu, 28 Jan 2010 13:50:38 -0500
Subject: [PATCH] Add -rpath for cuda libraries on Apple.  They use @rpath in
 the library link names.

---
 Modules/FindCUDA.cmake | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Modules/FindCUDA.cmake b/Modules/FindCUDA.cmake
index 2c60cfc45..6539057ba 100644
--- a/Modules/FindCUDA.cmake
+++ b/Modules/FindCUDA.cmake
@@ -546,6 +546,14 @@ endmacro()
 # CUDA_LIBRARIES
 find_library_local_first(CUDA_CUDART_LIBRARY cudart "\"cudart\" library")
 set(CUDA_LIBRARIES ${CUDA_CUDART_LIBRARY})
+if(APPLE)
+  # We need to add the path to cudart to the linker using rpath, since the
+  # library name for the cuda libraries is prepended with @rpath.
+  get_filename_component(_cuda_path_to_cudart "${CUDA_CUDART_LIBRARY}" PATH)
+  if(_cuda_path_to_cudart)
+    list(APPEND CUDA_LIBRARIES -Wl,-rpath "-Wl,${_cuda_path_to_cudart}")
+  endif()
+endif()
 
 # 1.1 toolkit on linux doesn't appear to have a separate library on
 # some platforms.