afcca27cbf
Before it was trying to load the thrust header file even when the thrust header file was not found.
78 lines
2.4 KiB
CMake
78 lines
2.4 KiB
CMake
##============================================================================
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## Copyright (c) Kitware, Inc.
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## All rights reserved.
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## See LICENSE.txt for details.
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## This software is distributed WITHOUT ANY WARRANTY; without even
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## the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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## PURPOSE. See the above copyright notice for more information.
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##
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## Copyright 2014 Sandia Corporation.
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## Copyright 2014 UT-Battelle, LLC.
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## Copyright 2014 Los Alamos National Security.
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##
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## Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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## the U.S. Government retains certain rights in this software.
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##
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## Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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## Laboratory (LANL), the U.S. Government retains certain rights in
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## this software.
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##============================================================================
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#
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# FindThrust
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#
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# This module finds the Thrust header files and extrats their version. It
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# sets the following variables.
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#
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# THRUST_INCLUDE_DIR - Include directory for thrust header files. (All header
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# files will actually be in the thrust subdirectory.)
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# THRUST_VERSION - Version of thrust in the form "major.minor.patch".
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#
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find_path( THRUST_INCLUDE_DIR
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HINTS
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/usr/include/cuda
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/usr/local/include
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/usr/local/cuda/include
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${CUDA_INCLUDE_DIRS}
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${CUDA_TOOLKIT_ROOT_DIR}
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${CUDA_SDK_ROOT_DIR}
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NAMES thrust/version.h
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DOC "Thrust headers"
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)
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if( THRUST_INCLUDE_DIR )
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list( REMOVE_DUPLICATES THRUST_INCLUDE_DIR )
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endif( THRUST_INCLUDE_DIR )
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# Find thrust version
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if (THRUST_INCLUDE_DIR)
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file( STRINGS ${THRUST_INCLUDE_DIR}/thrust/version.h
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version
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REGEX "#define THRUST_VERSION[ \t]+([0-9x]+)"
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)
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string( REGEX REPLACE
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"#define THRUST_VERSION[ \t]+"
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""
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version
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"${version}"
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)
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string( REGEX MATCH "^[0-9]" major ${version} )
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string( REGEX REPLACE "^${major}00" "" version "${version}" )
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string( REGEX MATCH "^[0-9]" minor ${version} )
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string( REGEX REPLACE "^${minor}0" "" version "${version}" )
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set( THRUST_VERSION "${major}.${minor}.${version}")
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set( THRUST_MAJOR_VERSION "${major}")
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set( THRUST_MINOR_VERSION "${minor}")
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endif()
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# Check for required components
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include( FindPackageHandleStandardArgs )
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find_package_handle_standard_args( Thrust
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REQUIRED_VARS THRUST_INCLUDE_DIR
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VERSION_VAR THRUST_VERSION
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)
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set(THRUST_INCLUDE_DIRS ${THRUST_INCLUDE_DIR})
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mark_as_advanced(THRUST_INCLUDE_DIR)
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