71 lines
2.8 KiB
CMake
71 lines
2.8 KiB
CMake
# @HEADER
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# ************************************************************************
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#
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# Kokkos v. 3.0
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# Copyright (2020) National Technology & Engineering
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# Solutions of Sandia, LLC (NTESS).
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#
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# Under the terms of Contract DE-NA0003525 with NTESS,
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# the U.S. Government retains certain rights in this software.
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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 are
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# met:
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#
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# 1. 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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#
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# 2. 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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#
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# 3. Neither the name of the Corporation nor the names of the
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY NTESS "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 NTESS OR THE
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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 OF
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# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Questions? Contact Christian R. Trott (crtrott@sandia.gov)
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#
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# ************************************************************************
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# @HEADER
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SET(USE_THREADS FALSE)
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IF(NOT TPL_Pthread_INCLUDE_DIRS AND NOT TPL_Pthread_LIBRARY_DIRS AND NOT TPL_Pthread_LIBRARIES)
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# Use CMake's Thread finder since it is a bit smarter in determining
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# whether pthreads is already built into the compiler and doesn't need
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# a library to link.
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FIND_PACKAGE(Threads)
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#If Threads found a copy of pthreads make sure it is one of the cases the tribits
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#tpl system cannot handle.
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IF(Threads_FOUND AND CMAKE_USE_PTHREADS_INIT)
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IF(CMAKE_THREAD_LIBS_INIT STREQUAL "" OR CMAKE_THREAD_LIBS_INIT STREQUAL "-pthread")
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SET(USE_THREADS TRUE)
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ENDIF()
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ENDIF()
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ENDIF()
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IF(USE_THREADS)
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SET(TPL_Pthread_INCLUDE_DIRS "")
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SET(TPL_Pthread_LIBRARIES "${CMAKE_THREAD_LIBS_INIT}")
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SET(TPL_Pthread_LIBRARY_DIRS "")
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KOKKOS_CREATE_IMPORTED_TPL_LIBRARY(Pthread)
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ELSE()
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KOKKOS_TPL_FIND_INCLUDE_DIRS_AND_LIBRARIES( Pthread
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REQUIRED_HEADERS pthread.h
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REQUIRED_LIBS_NAMES pthread
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)
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ENDIF()
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