cmake support: first cut from David Vaz work.i

packages/cuda/CMakeLists.txt

@@ -0,0 +1,52 @@
+#CHECK: CUDA
+macro_optional_find_package (CUDA ON)
+macro_log_feature (CUDA_FOUND "CUDA" 
+  "CUDA GGPU Programming " 
+  "http://www.r.org" FALSE)
+if (CUDA_FOUND)
+  #   CUDA_VERSION_MAJOR    -- The major version of cuda as reported by nvcc.
+  #   CUDA_VERSION_MINOR    -- The minor version.
+  #   CUDA_VERSION
+  #   CUDA_VERSION_STRING   -- CUDA_VERSION_MAJOR.CUDA_VERSION_MINOR
+  #
+  #   CUDA_TOOLKIT_ROOT_DIR -- Path to the CUDA Toolkit (defined if not set).
+  #   CUDA_SDK_ROOT_DIR     -- Path to the CUDA SDK.  Use this to find files in the
+  #                            SDK.  This script will not directly support finding
+  #                            specific libraries or headers, as that isn't
+  #                            supported by NVIDIA.  If you want to change
+  #                            libraries when the path changes see the
+  #                            FindCUDA.cmake script for an example of how to clear
+  #                            these variables.  There are also examples of how to
+  #                            use the CUDA_SDK_ROOT_DIR to locate headers or
+  #                            libraries, if you so choose (at your own risk).
+  #   CUDA_INCLUDE_DIRS     -- Include directory for cuda headers.  Added automatically
+  #                            for CUDA_ADD_EXECUTABLE and CUDA_ADD_LIBRARY.
+  #   CUDA_LIBRARIES        -- Cuda RT library.
+  #   CUDA_CUFFT_LIBRARIES  -- Device or emulation library for the Cuda FFT
+  #                            implementation (alternative to:
+  #                            CUDA_ADD_CUFFT_TO_TARGET macro)
+  #   CUDA_CUBLAS_LIBRARIES -- Device or emulation library for the Cuda BLAS
+  #                            implementation (alterative to:
+  #                            CUDA_ADD_CUBLAS_TO_TARGET macro).
+  #   CUDA_cupti_LIBRARY    -- CUDA Profiling Tools Interface library.
+  #                            Only available for CUDA version 4.0+.
+  #   CUDA_curand_LIBRARY   -- CUDA Random Number Generation library.
+  #                            Only available for CUDA version 3.2+.
+  #   CUDA_cusparse_LIBRARY -- CUDA Sparse Matrix library.
+  #                            Only available for CUDA version 3.2+.
+  #   CUDA_npp_LIBRARY      -- NVIDIA Performance Primitives lib.
+  #                            Only available for CUDA version 4.0+.
+  #   CUDA_nppc_LIBRARY     -- NVIDIA Performance Primitives lib (core).
+  #                            Only available for CUDA version 5.5+.
+  #   CUDA_nppi_LIBRARY     -- NVIDIA Performance Primitives lib (image processing).
+  #                            Only available for CUDA version 5.5+.
+  #   CUDA_npps_LIBRARY     -- NVIDIA Performance Primitives lib (signal processing).
+  #                            Only available for CUDA version 5.5+.
+  #   CUDA_nvcuvenc_LIBRARY -- CUDA Video Encoder library.
+  #                            Only available for CUDA version 3.2+.
+  #                            Windows only.
+  #   CUDA_nvcuvid_LIBRARY  -- CUDA Video Decoder library.
+  #                            Only available for CUDA version 3.2+.
+  #                            Windows only.
+endif (CUDA_FOUND)
+