2017-02-01 08:14:41 +08:00
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##===----------------------------------------------------------------------===##
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#
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2019-01-19 18:56:40 +08:00
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# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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# See https://llvm.org/LICENSE.txt for license information.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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2017-02-01 08:14:41 +08:00
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#
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##===----------------------------------------------------------------------===##
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#
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# Build a plugin for a CUDA machine if available.
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#
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##===----------------------------------------------------------------------===##
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2018-01-31 00:49:13 +08:00
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if (NOT(CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64)|(ppc64le)$" AND CMAKE_SYSTEM_NAME MATCHES "Linux"))
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libomptarget_say("Not building CUDA offloading plugin: only support CUDA in Linux x86_64 or ppc64le hosts.")
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return()
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elseif (NOT LIBOMPTARGET_DEP_LIBELF_FOUND)
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2017-02-01 08:14:41 +08:00
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libomptarget_say("Not building CUDA offloading plugin: libelf dependency not found.")
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2018-01-31 00:49:13 +08:00
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return()
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elseif(NOT LIBOMPTARGET_DEP_CUDA_FOUND)
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libomptarget_say("Not building CUDA offloading plugin: CUDA not found in system.")
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return()
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elseif(NOT LIBOMPTARGET_DEP_CUDA_DRIVER_FOUND)
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libomptarget_say("Not building CUDA offloading plugin: CUDA Driver API not found in system.")
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return()
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endif()
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libomptarget_say("Building CUDA offloading plugin.")
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# Define the suffix for the runtime messaging dumps.
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add_definitions(-DTARGET_NAME=CUDA)
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if(LIBOMPTARGET_CMAKE_BUILD_TYPE MATCHES debug)
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add_definitions(-DCUDA_ERROR_REPORT)
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endif()
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include_directories(${LIBOMPTARGET_DEP_CUDA_INCLUDE_DIRS})
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include_directories(${LIBOMPTARGET_DEP_LIBELF_INCLUDE_DIRS})
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add_library(omptarget.rtl.cuda SHARED src/rtl.cpp)
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# Install plugin under the lib destination folder.
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2018-05-25 23:56:41 +08:00
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install(TARGETS omptarget.rtl.cuda LIBRARY DESTINATION "${OPENMP_INSTALL_LIBDIR}")
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2018-01-31 00:49:13 +08:00
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target_link_libraries(omptarget.rtl.cuda
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${LIBOMPTARGET_DEP_CUDA_DRIVER_LIBRARIES}
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${LIBOMPTARGET_DEP_LIBELF_LIBRARIES}
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"-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/../exports")
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# Report to the parent scope that we are building a plugin for CUDA.
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set(LIBOMPTARGET_SYSTEM_TARGETS "${LIBOMPTARGET_SYSTEM_TARGETS} nvptx64-nvidia-cuda" PARENT_SCOPE)
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