79 lines
3.1 KiB
CMake
79 lines
3.1 KiB
CMake
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#
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# Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of NVIDIA CORPORATION nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Locate the OptiX distribution. Search relative to the SDK first, then look in the system.
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# Our initial guess will be within the SDK.
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set(OptiX_INSTALL_DIR "${CMAKE_SOURCE_DIR}/../" CACHE PATH "Path to OptiX installed location.")
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# The distribution contains only 64 bit libraries. Error when we have been mis-configured.
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if(NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
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if(WIN32)
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message(SEND_ERROR "Make sure when selecting the generator, you select one with Win64 or x64.")
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endif()
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message(FATAL_ERROR "OptiX only supports builds configured for 64 bits.")
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endif()
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# search path based on the bit-ness of the build. (i.e. 64: bin64, lib64; 32:
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# bin, lib). Note that on Mac, the OptiX library is a universal binary, so we
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# only need to look in lib and not lib64 for 64 bit builds.
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if(NOT APPLE)
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set(bit_dest "64")
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else()
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set(bit_dest "")
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endif()
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# Include
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find_path(OptiX_INCLUDE
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NAMES optix.h
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PATHS "${OptiX_INSTALL_DIR}/include"
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NO_DEFAULT_PATH
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)
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find_path(OptiX_INCLUDE
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NAMES optix.h
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)
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# Check to make sure we found what we were looking for
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function(OptiX_report_error error_message required component )
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if(DEFINED OptiX_FIND_REQUIRED_${component} AND NOT OptiX_FIND_REQUIRED_${component})
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set(required FALSE)
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endif()
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if(OptiX_FIND_REQUIRED AND required)
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message(FATAL_ERROR "${error_message} Please locate before proceeding.")
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else()
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if(NOT OptiX_FIND_QUIETLY)
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message(STATUS "${error_message}")
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endif(NOT OptiX_FIND_QUIETLY)
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endif()
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endfunction()
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if(NOT OptiX_INCLUDE)
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OptiX_report_error("OptiX headers (optix.h and friends) not found." TRUE headers )
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endif()
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