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message(STATUS "Building offloading runtime library libomptarget.")
if(LIBOMP_STANDALONE)
set(LIBOMP ${LIBOMP_STANDALONE})
else()
set(LIBOMP omp)
endif()
add_llvm_library(omptarget
SHARED
device.cpp
interface.cpp
omptarget.cpp
OffloadRTL.cpp
LegacyAPI.cpp
PluginManager.cpp
DeviceImage.cpp
OpenMP/API.cpp
OpenMP/Mapping.cpp
OpenMP/InteropAPI.cpp
OpenMP/OMPT/Callback.cpp
KernelLanguage/API.cpp
ADDITIONAL_HEADER_DIRS
${LIBOMPTARGET_INCLUDE_DIR}
${LIBOMPTARGET_BINARY_INCLUDE_DIR}
LINK_COMPONENTS
FrontendOpenMP
Support
Object
LINK_LIBS
PUBLIC
${LIBOMP}
NO_INSTALL_RPATH
BUILDTREE_ONLY
)
target_include_directories(omptarget PRIVATE
${LIBOMPTARGET_INCLUDE_DIR} ${LIBOMPTARGET_BINARY_INCLUDE_DIR}
)
if(LLVM_HAVE_LINK_VERSION_SCRIPT)
target_link_libraries(omptarget PRIVATE "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/exports")
endif()
# Define the TARGET_NAME and DEBUG_PREFIX.
target_compile_definitions(omptarget PRIVATE
TARGET_NAME=omptarget
DEBUG_PREFIX="omptarget"
)
foreach(plugin IN LISTS LIBOMPTARGET_PLUGINS_TO_BUILD)
target_link_libraries(omptarget PRIVATE omptarget.rtl.${plugin})
endforeach()
target_compile_options(omptarget PRIVATE ${offload_compile_flags})
target_link_options(omptarget PRIVATE ${offload_link_flags})
# libomptarget.so needs to be aware of where the plugins live as they
# are now separated in the build directory.
set_target_properties(omptarget PROPERTIES
POSITION_INDEPENDENT_CODE ON
INSTALL_RPATH "$ORIGIN"
BUILD_RPATH "$ORIGIN:${CMAKE_CURRENT_BINARY_DIR}/..")
install(TARGETS omptarget LIBRARY COMPONENT omptarget DESTINATION "${OFFLOAD_INSTALL_LIBDIR}")
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