forked from OSchip/llvm-project
85 lines
3.4 KiB
CMake
85 lines
3.4 KiB
CMake
##===----------------------------------------------------------------------===##
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#
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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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#
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##===----------------------------------------------------------------------===##
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#
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# Build offloading library and related plugins.
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#
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##===----------------------------------------------------------------------===##
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if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
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message(FATAL_ERROR "Direct configuration not supported, please use parent directory!")
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endif()
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# Add cmake directory to search for custom cmake functions.
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set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules ${CMAKE_MODULE_PATH})
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if(OPENMP_STANDALONE_BUILD)
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# Build all libraries into a common place so that tests can find them.
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set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
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endif()
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# Message utilities.
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include(LibomptargetUtils)
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# Get dependencies for the different components of the project.
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include(LibomptargetGetDependencies)
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# This is a list of all the targets that are supported/tested right now.
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set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} aarch64-unknown-linux-gnu")
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set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} powerpc64le-ibm-linux-gnu")
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set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} powerpc64-ibm-linux-gnu")
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set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} x86_64-pc-linux-gnu")
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set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} nvptx64-nvidia-cuda")
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# Once the plugins for the different targets are validated, they will be added to
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# the list of supported targets in the current system.
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set (LIBOMPTARGET_SYSTEM_TARGETS "")
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# Check whether using debug mode. In debug mode, allow dumping progress
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# messages at runtime by default. Otherwise, it can be enabled
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# independently using the LIBOMPTARGET_ENABLE_DEBUG option.
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string( TOLOWER "${CMAKE_BUILD_TYPE}" LIBOMPTARGET_CMAKE_BUILD_TYPE)
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if(LIBOMPTARGET_CMAKE_BUILD_TYPE MATCHES debug)
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option(LIBOMPTARGET_ENABLE_DEBUG "Allow debug output with the environment variable LIBOMPTARGET_DEBUG=1" ON)
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else()
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option(LIBOMPTARGET_ENABLE_DEBUG "Allow debug output with the environment variable LIBOMPTARGET_DEBUG=1" OFF)
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endif()
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if(LIBOMPTARGET_ENABLE_DEBUG)
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add_definitions(-DOMPTARGET_DEBUG)
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endif()
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include_directories(include)
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# Build target agnostic offloading library.
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add_subdirectory(src)
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# Retrieve the path to the resulting library so that it can be used for
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# testing.
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get_target_property(LIBOMPTARGET_LIBRARY_DIR omptarget LIBRARY_OUTPUT_DIRECTORY)
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if(NOT LIBOMPTARGET_LIBRARY_DIR)
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set(LIBOMPTARGET_LIBRARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
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endif()
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# Definitions for testing, for reuse when testing libomptarget-nvptx.
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if(OPENMP_STANDALONE_BUILD)
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set(LIBOMPTARGET_OPENMP_HEADER_FOLDER "${CMAKE_CURRENT_BINARY_DIR}/../runtime/src" CACHE STRING
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"Path to folder containing omp.h")
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set(LIBOMPTARGET_OPENMP_HOST_RTL_FOLDER "${CMAKE_CURRENT_BINARY_DIR}/../runtime/src" CACHE STRING
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"Path to folder containing libomp.so")
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else()
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set(LIBOMPTARGET_OPENMP_HEADER_FOLDER "${CMAKE_CURRENT_BINARY_DIR}/../runtime/src")
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endif()
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# Build offloading plugins and device RTLs if they are available.
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add_subdirectory(plugins)
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add_subdirectory(deviceRTLs)
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# Add tests.
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add_subdirectory(test)
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