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Diffstat (limited to 'Godeps/_workspace/src/github.com/ethereum/ethash/cmake/modules/FindOpenCL.cmake')
| -rw-r--r-- | Godeps/_workspace/src/github.com/ethereum/ethash/cmake/modules/FindOpenCL.cmake | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/cmake/modules/FindOpenCL.cmake b/Godeps/_workspace/src/github.com/ethereum/ethash/cmake/modules/FindOpenCL.cmake new file mode 100644 index 000000000..cc567c95e --- /dev/null +++ b/Godeps/_workspace/src/github.com/ethereum/ethash/cmake/modules/FindOpenCL.cmake @@ -0,0 +1,91 @@ +# +# This file taken from FindOpenCL project @ http://gitorious.com/findopencl +# +# - Try to find OpenCL +# This module tries to find an OpenCL implementation on your system. It supports +# AMD / ATI, Apple and NVIDIA implementations, but shoudl work, too. +# +# Once done this will define +# OPENCL_FOUND - system has OpenCL +# OPENCL_INCLUDE_DIRS - the OpenCL include directory +# OPENCL_LIBRARIES - link these to use OpenCL +# +# WIN32 should work, but is untested + +FIND_PACKAGE( PackageHandleStandardArgs ) + +SET (OPENCL_VERSION_STRING "0.1.0") +SET (OPENCL_VERSION_MAJOR 0) +SET (OPENCL_VERSION_MINOR 1) +SET (OPENCL_VERSION_PATCH 0) + +IF (APPLE) + + FIND_LIBRARY(OPENCL_LIBRARIES OpenCL DOC "OpenCL lib for OSX") + FIND_PATH(OPENCL_INCLUDE_DIRS OpenCL/cl.h DOC "Include for OpenCL on OSX") + FIND_PATH(_OPENCL_CPP_INCLUDE_DIRS OpenCL/cl.hpp DOC "Include for OpenCL CPP bindings on OSX") + +ELSE (APPLE) + + IF (WIN32) + + FIND_PATH(OPENCL_INCLUDE_DIRS CL/cl.h) + FIND_PATH(_OPENCL_CPP_INCLUDE_DIRS CL/cl.hpp) + + # The AMD SDK currently installs both x86 and x86_64 libraries + # This is only a hack to find out architecture + IF( ${CMAKE_SYSTEM_PROCESSOR} STREQUAL "AMD64" ) + SET(OPENCL_LIB_DIR "$ENV{ATISTREAMSDKROOT}/lib/x86_64") + SET(OPENCL_LIB_DIR "$ENV{ATIINTERNALSTREAMSDKROOT}/lib/x86_64") + ELSE (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "AMD64") + SET(OPENCL_LIB_DIR "$ENV{ATISTREAMSDKROOT}/lib/x86") + SET(OPENCL_LIB_DIR "$ENV{ATIINTERNALSTREAMSDKROOT}/lib/x86") + ENDIF( ${CMAKE_SYSTEM_PROCESSOR} STREQUAL "AMD64" ) + + # find out if the user asked for a 64-bit build, and use the corresponding + # 64 or 32 bit NVIDIA library paths to the search: + STRING(REGEX MATCH "Win64" ISWIN64 ${CMAKE_GENERATOR}) + IF("${ISWIN64}" STREQUAL "Win64") + FIND_LIBRARY(OPENCL_LIBRARIES OpenCL.lib ${OPENCL_LIB_DIR} $ENV{CUDA_LIB_PATH} $ENV{CUDA_PATH}/lib/x64) + ELSE("${ISWIN64}" STREQUAL "Win64") + FIND_LIBRARY(OPENCL_LIBRARIES OpenCL.lib ${OPENCL_LIB_DIR} $ENV{CUDA_LIB_PATH} $ENV{CUDA_PATH}/lib/Win32) + ENDIF("${ISWIN64}" STREQUAL "Win64") + + GET_FILENAME_COMPONENT(_OPENCL_INC_CAND ${OPENCL_LIB_DIR}/../../include ABSOLUTE) + + # On Win32 search relative to the library + FIND_PATH(OPENCL_INCLUDE_DIRS CL/cl.h PATHS "${_OPENCL_INC_CAND}" $ENV{CUDA_INC_PATH} $ENV{CUDA_PATH}/include) + FIND_PATH(_OPENCL_CPP_INCLUDE_DIRS CL/cl.hpp PATHS "${_OPENCL_INC_CAND}" $ENV{CUDA_INC_PATH} $ENV{CUDA_PATH}/include) + + ELSE (WIN32) + + # Unix style platforms + FIND_LIBRARY(OPENCL_LIBRARIES OpenCL + ENV LD_LIBRARY_PATH + ) + + GET_FILENAME_COMPONENT(OPENCL_LIB_DIR ${OPENCL_LIBRARIES} PATH) + GET_FILENAME_COMPONENT(_OPENCL_INC_CAND ${OPENCL_LIB_DIR}/../../include ABSOLUTE) + + # The AMD SDK currently does not place its headers + # in /usr/include, therefore also search relative + # to the library + FIND_PATH(OPENCL_INCLUDE_DIRS CL/cl.h PATHS ${_OPENCL_INC_CAND} "/usr/local/cuda/include") + FIND_PATH(_OPENCL_CPP_INCLUDE_DIRS CL/cl.hpp PATHS ${_OPENCL_INC_CAND} "/usr/local/cuda/include") + + ENDIF (WIN32) + +ENDIF (APPLE) + +FIND_PACKAGE_HANDLE_STANDARD_ARGS( OpenCL DEFAULT_MSG OPENCL_LIBRARIES OPENCL_INCLUDE_DIRS ) + +IF( _OPENCL_CPP_INCLUDE_DIRS ) + SET( OPENCL_HAS_CPP_BINDINGS TRUE ) + LIST( APPEND OPENCL_INCLUDE_DIRS ${_OPENCL_CPP_INCLUDE_DIRS} ) + # This is often the same, so clean up + LIST( REMOVE_DUPLICATES OPENCL_INCLUDE_DIRS ) +ENDIF( _OPENCL_CPP_INCLUDE_DIRS ) + +MARK_AS_ADVANCED( + OPENCL_INCLUDE_DIRS +)
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