forked from OSchip/llvm-project
116 lines
4.1 KiB
CMake
116 lines
4.1 KiB
CMake
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##===----------------------------------------------------------------------===##
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#
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# The LLVM Compiler Infrastructure
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#
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# This file is dual licensed under the MIT and the University of Illinois Open
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# Source Licenses. See LICENSE.txt for details.
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#
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##===----------------------------------------------------------------------===##
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#
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# Build offloading library libomptarget.so.
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#
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##===----------------------------------------------------------------------===##
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# CMAKE libomptarget
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cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
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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 ${CMAKE_MODULE_PATH})
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# Standalone build or part of LLVM?
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set(LIBOMPTARGET_STANDALONE_BUILD FALSE)
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if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}" OR
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"${CMAKE_SOURCE_DIR}/libomptarget" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
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project(libomptarget C CXX)
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set(LIBOMPTARGET_STANDALONE_BUILD TRUE)
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endif()
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if(${LIBOMPTARGET_STANDALONE_BUILD})
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set(LIBOMPTARGET_ENABLE_WERROR FALSE CACHE BOOL
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"Enable -Werror flags to turn warnings into errors for supporting compilers.")
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# CMAKE_BUILD_TYPE was not defined, set default to Release
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE Release)
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endif()
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set(LIBOMPTARGET_LIBDIR_SUFFIX "" CACHE STRING
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"suffix of lib installation directory, e.g. 64 => lib64")
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else()
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set(LIBOMPTARGET_ENABLE_WERROR ${LLVM_ENABLE_WERROR})
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# If building in tree, we honor the same install suffix LLVM uses.
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set(LIBOMPTARGET_LIBDIR_SUFFIX ${LLVM_LIBDIR_SUFFIX})
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endif()
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# Compiler flag checks.
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include(config-ix)
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# Message utilities.
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include(LibomptargetUtils)
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# Get dependencies for the different components of the project.
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include(LibomptargetGetDependencies)
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# This is a list of all the targets that are supported/tested right now.
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set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} 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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# Set base directories - required for lit to locate the tests.
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set(LIBOMPTARGET_BASE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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set(LIBOMPTARGET_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
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# We need C++11 support.
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if(LIBOMPTARGET_HAVE_STD_CPP11_FLAG)
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libomptarget_say("Building offloading runtime library libomptarget.")
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# Enable support for C++11.
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add_definitions(-std=c++11)
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if(LIBOMPTARGET_ENABLE_WERROR AND LIBOMPTARGET_HAVE_WERROR_FLAG)
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add_definitions(-Werror)
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endif()
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# If building this library in debug mode, we define a macro to enable
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# dumping progress messages at runtime.
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string( TOLOWER "${CMAKE_BUILD_TYPE}" LIBOMPTARGET_CMAKE_BUILD_TYPE)
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if(LIBOMPTARGET_CMAKE_BUILD_TYPE MATCHES debug)
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add_definitions(-DOMPTARGET_DEBUG)
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add_definitions(-g)
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add_definitions(-O0)
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endif()
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set(src_files
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src/omptarget.cpp
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)
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include_directories(src/)
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# Build libomptarget library with libdl dependency.
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add_library(omptarget SHARED ${src_files})
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target_link_libraries(omptarget
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dl
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"-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/exports")
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# Install libomptarget under the lib destination folder.
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install(TARGETS omptarget LIBRARY DESTINATION lib${LIBOMPTARGET_LIBDIR_SUFFIX})
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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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# Add tests.
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add_subdirectory(test)
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else(LIBOMPTARGET_HAVE_STD_CPP11_FLAG)
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libomptarget_say("Not building offloading runtime library libomptarget: host compiler must have c++11 support.")
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endif(LIBOMPTARGET_HAVE_STD_CPP11_FLAG)
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