diff options
| -rw-r--r-- | Help/manual/cmake-modules.7.rst | 1 | ||||
| -rw-r--r-- | Help/module/FindOpenCL.rst | 1 | ||||
| -rw-r--r-- | Modules/FindOpenCL.cmake | 134 |
3 files changed, 136 insertions, 0 deletions
diff --git a/Help/manual/cmake-modules.7.rst b/Help/manual/cmake-modules.7.rst index 7a06be6ca1..2bbe62212d 100644 --- a/Help/manual/cmake-modules.7.rst +++ b/Help/manual/cmake-modules.7.rst @@ -138,6 +138,7 @@ All Modules /module/FindMPEG /module/FindMPI /module/FindOpenAL + /module/FindOpenCL /module/FindOpenGL /module/FindOpenMP /module/FindOpenSceneGraph diff --git a/Help/module/FindOpenCL.rst b/Help/module/FindOpenCL.rst new file mode 100644 index 0000000000..e87e289bda --- /dev/null +++ b/Help/module/FindOpenCL.rst @@ -0,0 +1 @@ +.. cmake-module:: ../../Modules/FindOpenCL.cmake diff --git a/Modules/FindOpenCL.cmake b/Modules/FindOpenCL.cmake new file mode 100644 index 0000000000..eee06bf449 --- /dev/null +++ b/Modules/FindOpenCL.cmake @@ -0,0 +1,134 @@ +#.rst: +# FindOpenCL +# ---------- +# +# Try to find OpenCL +# +# Once done this will define:: +# +# OpenCL_FOUND - True if OpenCL was found +# OpenCL_INCLUDE_DIRS - include directories for OpenCL +# OpenCL_LIBRARIES - link against this library to use OpenCL +# OpenCL_VERSION_STRING - Highest supported OpenCL version (eg. 1.2) +# OpenCL_VERSION_MAJOR - The major version of the OpenCL implementation +# OpenCL_VERSION_MINOR - The minor version of the OpenCL implementation +# +# The module will also define two cache variables:: +# +# OpenCL_INCLUDE_DIR - the OpenCL include directory +# OpenCL_LIBRARY - the path to the OpenCL library +# + +#============================================================================= +# Copyright 2014 Matthaeus G. Chajdas +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +function(_FIND_OPENCL_VERSION) + include(CheckSymbolExists) + include(CMakePushCheckState) + + CMAKE_PUSH_CHECK_STATE() + foreach(VERSION "2_0" "1_2" "1_1" "1_0") + set(CMAKE_REQUIRED_INCLUDES "${OpenCL_INCLUDE_DIR}") + + if(APPLE) + CHECK_SYMBOL_EXISTS( + CL_VERSION_${VERSION} + "${OpenCL_INCLUDE_DIR}/OpenCL/cl.h" + OPENCL_VERSION_${VERSION}) + else() + CHECK_SYMBOL_EXISTS( + CL_VERSION_${VERSION} + "${OpenCL_INCLUDE_DIR}/CL/cl.h" + OPENCL_VERSION_${VERSION}) + endif() + + if(OPENCL_VERSION_${VERSION}) + string(REPLACE "_" "." VERSION "${VERSION}") + set(OpenCL_VERSION_STRING ${VERSION} PARENT_SCOPE) + string(REGEX MATCHALL "[0-9]+" version_components "${VERSION}") + list(GET version_components 0 major_version) + list(GET version_components 1 minor_version) + set(OpenCL_VERSION_MAJOR ${major_version} PARENT_SCOPE) + set(OpenCL_VERSION_MINOR ${minor_version} PARENT_SCOPE) + break() + endif() + endforeach() + CMAKE_POP_CHECK_STATE() +endfunction() + +find_path(OpenCL_INCLUDE_DIR + NAMES + CL/cl.h OpenCL/cl.h + PATHS ENV + "PROGRAMFILES(X86)" + AMDAPPSDKROOT + INTELOCLSDKROOT + NVSDKCOMPUTE_ROOT + CUDA_PATH + ATISTREAMSDKROOT + PATH_SUFFIXES + OpenCL/common/inc + "AMD APP/include") + +_FIND_OPENCL_VERSION() + +if(WIN32) + if(CMAKE_SIZEOF_VOID_P EQUAL 4) + find_library(OpenCL_LIBRARY + NAMES OpenCL + PATHS ENV + "PROGRAMFILES(X86)" + AMDAPPSDKROOT + INTELOCLSDKROOT + CUDA_PATH + NVSDKCOMPUTE_ROOT + ATISTREAMSDKROOT + PATH_SUFFIXES + "AMD APP/lib/x86" + lib/x86 + lib/Win32 + OpenCL/common/lib/Win32) + elseif(CMAKE_SIZEOF_VOID_P EQUAL 8) + find_library(OpenCL_LIBRARY + NAMES OpenCL + PATHS ENV + "PROGRAMFILES(X86)" + AMDAPPSDKROOT + INTELOCLSDKROOT + CUDA_PATH + NVSDKCOMPUTE_ROOT + ATISTREAMSDKROOT + PATH_SUFFIXES + "AMD APP/lib/x86_64" + lib/x86_64 + lib/x64 + OpenCL/common/lib/x64) + endif() +else() + find_library(OpenCL_LIBRARY + NAMES OpenCL) +endif() + +set(OpenCL_LIBRARIES ${OpenCL_LIBRARY}) +set(OpenCL_INCLUDE_DIRS ${OpenCL_INCLUDE_DIR}) + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +find_package_handle_standard_args( + OpenCL + FOUND_VAR OpenCL_FOUND + REQUIRED_VARS OpenCL_LIBRARY OpenCL_INCLUDE_DIR + VERSION_VAR OpenCL_VERSION_STRING) + +mark_as_advanced( + OpenCL_INCLUDE_DIR + OpenCL_LIBRARY) |