49 lines
2.1 KiB
CMake
49 lines
2.1 KiB
CMake
message(STATUS "Downloading and building OpenCL loader library")
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include(ExternalProject)
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set(OPENCL_LOADER_URL "https://download.lammps.org/thirdparty/opencl-loader-2020.12.18.tar.gz" CACHE STRING "URL for OpenCL loader tarball")
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mark_as_advanced(OPENCL_LOADER_URL)
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ExternalProject_Add(opencl_loader
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URL ${OPENCL_LOADER_URL}
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URL_MD5 011cdcbd41030be94f3fced6d763a52a
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SOURCE_DIR "${CMAKE_BINARY_DIR}/opencl_loader-src"
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BINARY_DIR "${CMAKE_BINARY_DIR}/opencl_loader-build"
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CMAKE_ARGS ${CMAKE_REQUEST_PIC} ${CMAKE_EXTRA_OPENCL_LOADER_OPTS}
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-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
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-DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
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-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
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-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
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-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
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BUILD_BYPRODUCTS <BINARY_DIR>/libOpenCL${CMAKE_STATIC_LIBRARY_SUFFIX}
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LOG_DOWNLOAD ON
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LOG_CONFIGURE ON
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LOG_BUILD ON
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INSTALL_COMMAND ""
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TEST_COMMAND "")
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ExternalProject_Get_Property(opencl_loader SOURCE_DIR)
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set(OPENCL_LOADER_INCLUDE_DIR ${SOURCE_DIR}/inc)
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# workaround for CMake 3.10 on ubuntu 18.04
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file(MAKE_DIRECTORY ${OPENCL_LOADER_INCLUDE_DIR})
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ExternalProject_Get_Property(opencl_loader BINARY_DIR)
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set(OPENCL_LOADER_LIBRARY_PATH "${BINARY_DIR}/libOpenCL${CMAKE_STATIC_LIBRARY_SUFFIX}")
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find_package(Threads QUIET)
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if(NOT WIN32)
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set(OPENCL_LOADER_DEP_LIBS "Threads::Threads;${CMAKE_DL_LIBS}")
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else()
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set(OPENCL_LOADER_DEP_LIBS "cfgmgr32;runtimeobject")
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endif()
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add_library(OpenCL::OpenCL UNKNOWN IMPORTED)
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add_dependencies(OpenCL::OpenCL opencl_loader)
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set_target_properties(OpenCL::OpenCL PROPERTIES
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IMPORTED_LOCATION ${OPENCL_LOADER_LIBRARY_PATH}
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INTERFACE_INCLUDE_DIRECTORIES ${OPENCL_LOADER_INCLUDE_DIR}
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INTERFACE_LINK_LIBRARIES "${OPENCL_LOADER_DEP_LIBS}")
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