69 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			CMake
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			CMake
		
	
	
	
	
	
| ##=============================================================================
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| ##
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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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| ##
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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 2012 Sandia Corporation.
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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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| ##=============================================================================
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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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| 
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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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|   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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| 
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| # Find thrust version
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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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| 
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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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| 
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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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| 
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| set(THRUST_INCLUDE_DIRS ${THRUST_INCLUDE_DIR})
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| mark_as_advanced(THRUST_INCLUDE_DIR) |