llvm-project/openmp/libomptarget/CMakeLists.txt

120 lines
4.2 KiB
CMake

##===----------------------------------------------------------------------===##
#
# The LLVM Compiler Infrastructure
#
# This file is dual licensed under the MIT and the University of Illinois Open
# Source Licenses. See LICENSE.txt for details.
#
##===----------------------------------------------------------------------===##
#
# Build offloading library libomptarget.so.
#
##===----------------------------------------------------------------------===##
# CMAKE libomptarget
cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
# Add cmake directory to search for custom cmake functions.
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules ${CMAKE_MODULE_PATH})
# Standalone build or part of LLVM?
set(LIBOMPTARGET_STANDALONE_BUILD FALSE)
if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}" OR
"${CMAKE_SOURCE_DIR}/libomptarget" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
project(libomptarget C CXX)
set(LIBOMPTARGET_STANDALONE_BUILD TRUE)
endif()
if(${LIBOMPTARGET_STANDALONE_BUILD})
set(LIBOMPTARGET_ENABLE_WERROR FALSE CACHE BOOL
"Enable -Werror flags to turn warnings into errors for supporting compilers.")
# CMAKE_BUILD_TYPE was not defined, set default to Release
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
endif()
set(LIBOMPTARGET_LIBDIR_SUFFIX "" CACHE STRING
"suffix of lib installation directory, e.g. 64 => lib64")
else()
set(LIBOMPTARGET_ENABLE_WERROR ${LLVM_ENABLE_WERROR})
# If building in tree, we honor the same install suffix LLVM uses.
set(LIBOMPTARGET_LIBDIR_SUFFIX ${LLVM_LIBDIR_SUFFIX})
endif()
# Compiler flag checks.
include(config-ix)
# Message utilities.
include(LibomptargetUtils)
# Get dependencies for the different components of the project.
include(LibomptargetGetDependencies)
# This is a list of all the targets that are supported/tested right now.
set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} aarch64-unknown-linux-gnu")
set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} powerpc64le-ibm-linux-gnu")
set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} powerpc64-ibm-linux-gnu")
set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} x86_64-pc-linux-gnu")
set (LIBOMPTARGET_ALL_TARGETS "${LIBOMPTARGET_ALL_TARGETS} nvptx64-nvidia-cuda")
# Once the plugins for the different targets are validated, they will be added to
# the list of supported targets in the current system.
set (LIBOMPTARGET_SYSTEM_TARGETS "")
# Set base directories - required for lit to locate the tests.
set(LIBOMPTARGET_BASE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(LIBOMPTARGET_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
# We need C++11 support.
if(LIBOMPTARGET_HAVE_STD_CPP11_FLAG)
libomptarget_say("Building offloading runtime library libomptarget.")
# Enable support for C++11.
add_definitions(-std=c++11)
if(LIBOMPTARGET_ENABLE_WERROR AND LIBOMPTARGET_HAVE_WERROR_FLAG)
add_definitions(-Werror)
endif()
# If building this library in debug mode, we define a macro to enable
# dumping progress messages at runtime.
string( TOLOWER "${CMAKE_BUILD_TYPE}" LIBOMPTARGET_CMAKE_BUILD_TYPE)
if(LIBOMPTARGET_CMAKE_BUILD_TYPE MATCHES debug)
add_definitions(-DOMPTARGET_DEBUG)
add_definitions(-g)
add_definitions(-O0)
endif()
set(src_files
src/omptarget.cpp
)
include_directories(src/)
# Build libomptarget library with libdl dependency.
add_library(omptarget SHARED ${src_files})
target_link_libraries(omptarget
dl
"-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/exports")
# Install libomptarget under the lib destination folder.
install(TARGETS omptarget LIBRARY DESTINATION lib${LIBOMPTARGET_LIBDIR_SUFFIX})
# Retrieve the path to the resulting library so that it can be used for
# testing.
get_target_property(LIBOMPTARGET_LIBRARY_DIR omptarget LIBRARY_OUTPUT_DIRECTORY)
if(NOT LIBOMPTARGET_LIBRARY_DIR)
set(LIBOMPTARGET_LIBRARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
endif()
# Build offloading plugins and device RTLs if they are available.
add_subdirectory(plugins)
# Add tests.
add_subdirectory(test)
else(LIBOMPTARGET_HAVE_STD_CPP11_FLAG)
libomptarget_say("Not building offloading runtime library libomptarget: host compiler must have c++11 support.")
endif(LIBOMPTARGET_HAVE_STD_CPP11_FLAG)