[CUDA] Clarify that -l and -L only need to be passed when linking, in CompileCudaWith...

llvm-svn: 280868

diff --git a/llvm/docs/CompileCudaWithLLVM.rst b/llvm/docs/CompileCudaWithLLVM.rst
index a7f41ed2366c57ed711ec8c5bb5587e4a3937e12..1751bfbdc895f79aae81729450ad3ce9feed9853 100644 (file)
--- a/llvm/docs/CompileCudaWithLLVM.rst
+++ b/llvm/docs/CompileCudaWithLLVM.rst
@@ -81,6 +81,11 @@ brackets as described below:
 
   You can pass ``--cuda-gpu-arch`` multiple times to compile for multiple archs.
 
+The `-L` and `-l` flags only need to be passed when linking.  When compiling,
+you may also need to pass ``--cuda-path=/path/to/cuda`` if you didn't install
+the CUDA SDK into ``/usr/local/cuda``, ``/usr/local/cuda-7.0``, or
+``/usr/local/cuda-7.5``.
+
 Flags that control numerical code
 ---------------------------------