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https://github.com/PixarAnimationStudios/OpenSubdiv
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New text:
Copyright 2013 Pixar
Licensed under the Apache License, Version 2.0 (the "Apache License")
with the following modification; you may not use this file except in
compliance with the Apache License and the following modification to it:
Section 6. Trademarks. is deleted and replaced with:
6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor
and its affiliates, except as required to comply with Section 4(c) of
the License and to reproduce the content of the NOTICE file.
You may obtain a copy of the Apache License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the Apache License with the above modification is
distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the Apache License for the specific
language governing permissions and limitations under the Apache License.
180 lines
4.5 KiB
CMake
180 lines
4.5 KiB
CMake
#
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# Copyright 2013 Pixar
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#
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# Licensed under the Apache License, Version 2.0 (the "Apache License")
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# with the following modification; you may not use this file except in
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# compliance with the Apache License and the following modification to it:
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# Section 6. Trademarks. is deleted and replaced with:
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#
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# 6. Trademarks. This License does not grant permission to use the trade
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# names, trademarks, service marks, or product names of the Licensor
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# and its affiliates, except as required to comply with Section 4(c) of
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# the License and to reproduce the content of the NOTICE file.
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#
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# You may obtain a copy of the Apache License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the Apache License with the above modification is
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# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the Apache License for the specific
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# language governing permissions and limitations under the Apache License.
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#
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# - Try to find an OpenCL library
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# Once done this will define
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#
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# OPENCL_FOUND - System has OPENCL
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# OPENCL_INCLUDE_DIRS - The OPENCL include directory
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# OPENCL_LIBRARIES - The libraries needed to use OPENCL
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find_package(PackageHandleStandardArgs)
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if (APPLE)
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find_library( OPENCL_LIBRARIES
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NAMES
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OpenCL
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DOC "OpenCL lib for OSX"
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)
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find_path( OPENCL_INCLUDE_DIRS
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NAMES
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OpenCL/cl.h
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DOC "Include for OpenCL on OSX"
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)
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find_path( _OPENCL_CPP_INCLUDE_DIRS
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NAMES
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OpenCL/cl.hpp
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DOC "Include for OpenCL CPP bindings on OSX"
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)
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elseif (WIN32)
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find_path( OPENCL_INCLUDE_DIRS
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NAMES
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CL/cl.h
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)
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find_path( _OPENCL_CPP_INCLUDE_DIRS
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NAMES
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CL/cl.hpp
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)
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find_library( OPENCL_LIBRARIES
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NAMES
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OpenCL.lib
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PATHS
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ENV OpenCL_LIBPATH
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"$ENV{ATISTREAMSDKROOT}/lib/x86_64"
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"$ENV{ATISTREAMSDKROOT}/lib/x86"
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"C:/Program Files (x86)/Intel/OpenCL SDK/2.0/lib/x64"
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"C:/Program Files (x86)/Intel/OpenCL SDK/2.0/lib/x86"
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)
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get_filename_component( _OPENCL_INC_CAND ${OPENCL_LIB_DIR}/../../include ABSOLUTE )
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find_path( OPENCL_INCLUDE_DIRS
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NAMES
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CL/cl.h
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PATHS
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"${_OPENCL_INC_CAND}"
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ENV OpenCL_INCPATH
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)
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find_path( _OPENCL_CPP_INCLUDE_DIRS
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NAMES
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CL/cl.hpp
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PATHS
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"${_OPENCL_INC_CAND}"
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ENV OpenCL_INCPATH
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)
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elseif (UNIX)
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find_library( OPENCL_LIBRARIES
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NAMES
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OpenCL
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PATHS
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ENV LD_LIBRARY_PATH
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ENV OpenCL_LIBPATH
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)
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get_filename_component( OPENCL_LIB_DIR ${OPENCL_LIBRARIES} PATH )
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get_filename_component( _OPENCL_INC_CAND ${OPENCL_LIB_DIR}/../../include ABSOLUTE )
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find_path( OPENCL_INCLUDE_DIRS
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NAMES
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CL/cl.h
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PATHS
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${_OPENCL_INC_CAND}
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"/usr/local/cuda/include"
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"/opt/AMDAPP/include"
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ENV OpenCL_INCPATH
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)
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find_path( _OPENCL_CPP_INCLUDE_DIRS
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NAMES
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CL/cl.hpp
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PATHS
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${_OPENCL_INC_CAND}
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"/usr/local/cuda/include"
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"/opt/AMDAPP/include"
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ENV OpenCL_INCPATH
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)
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else ()
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message( "Could not determine OpenCL platform" )
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endif ()
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if(_OPENCL_CPP_INCLUDE_DIRS)
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set( OPENCL_HAS_CPP_BINDINGS TRUE )
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list( APPEND OPENCL_INCLUDE_DIRS ${_OPENCL_CPP_INCLUDE_DIRS} )
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list( REMOVE_DUPLICATES OPENCL_INCLUDE_DIRS )
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if(EXISTS "${OPENCL_INCLUDE_DIRS}/CL/cl.h")
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file(STRINGS "${OPENCL_INCLUDE_DIRS}/CL/cl.h" LINES REGEX "^#define CL_VERSION_.*$")
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foreach(LINE ${LINES})
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string(REGEX MATCHALL "[0-9]+" VERSION ${LINE})
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#string(SUBSTRING ${VERSION} 1 2 FOO)
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list(GET VERSION 0 MAJOR)
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list(GET VERSION 1 MINOR)
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set(VERSION ${MAJOR}.${MINOR})
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if (NOT OPENCL_VERSION OR OPENCL_VERSION VERSION_LESS ${VERSION})
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set(OPENCL_VERSION ${VERSION})
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endif()
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endforeach()
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endif()
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endif(_OPENCL_CPP_INCLUDE_DIRS)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(OpenCL
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REQUIRED_VARS
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OPENCL_LIBRARIES
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OPENCL_INCLUDE_DIRS
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VERSION_VAR
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OPENCL_VERSION
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)
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mark_as_advanced( OPENCL_INCLUDE_DIRS )
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