forked from OSchip/llvm-project
276 lines
9.9 KiB
CMake
276 lines
9.9 KiB
CMake
# Get sources
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set(LIBCXXABI_SOURCES
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# C++ABI files
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cxa_aux_runtime.cpp
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cxa_default_handlers.cpp
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cxa_demangle.cpp
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cxa_exception_storage.cpp
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cxa_guard.cpp
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cxa_handlers.cpp
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cxa_unexpected.cpp
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cxa_vector.cpp
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cxa_virtual.cpp
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# C++ STL files
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stdlib_exception.cpp
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stdlib_stdexcept.cpp
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stdlib_typeinfo.cpp
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# Internal files
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abort_message.cpp
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fallback_malloc.cpp
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private_typeinfo.cpp
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)
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if (LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS)
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list(APPEND LIBCXXABI_SOURCES stdlib_new_delete.cpp)
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endif()
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if (LIBCXXABI_ENABLE_EXCEPTIONS)
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list(APPEND LIBCXXABI_SOURCES cxa_exception.cpp)
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list(APPEND LIBCXXABI_SOURCES cxa_personality.cpp)
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else()
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list(APPEND LIBCXXABI_SOURCES cxa_noexception.cpp)
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endif()
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if (LIBCXXABI_ENABLE_THREADS AND (UNIX OR FUCHSIA) AND NOT (APPLE OR CYGWIN))
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list(APPEND LIBCXXABI_SOURCES cxa_thread_atexit.cpp)
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endif()
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set(LIBCXXABI_HEADERS ../include/cxxabi.h)
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# Add all the headers to the project for IDEs.
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if (MSVC_IDE OR XCODE)
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# Force them all into the headers dir on MSVC, otherwise they end up at
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# project scope because they don't have extensions.
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if (MSVC_IDE)
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source_group("Header Files" FILES ${LIBCXXABI_HEADERS})
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endif()
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endif()
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include_directories("${LIBCXXABI_LIBCXX_INCLUDES}")
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if (LIBCXXABI_HAS_CXA_THREAD_ATEXIT_IMPL)
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add_definitions(-DHAVE___CXA_THREAD_ATEXIT_IMPL)
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endif()
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if (LIBCXXABI_ENABLE_THREADS)
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add_library_flags_if(LIBCXXABI_HAS_PTHREAD_LIB pthread)
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endif()
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add_library_flags_if(LIBCXXABI_HAS_C_LIB c)
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if (LIBCXXABI_USE_LLVM_UNWINDER)
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# Prefer using the in-tree version of libunwind, either shared or static. If
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# none are found fall back to using -lunwind.
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# FIXME: Is it correct to prefer the static version of libunwind?
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if (NOT LIBCXXABI_STATICALLY_LINK_UNWINDER_IN_SHARED_LIBRARY AND (TARGET unwind_shared OR HAVE_LIBUNWIND))
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list(APPEND LIBCXXABI_SHARED_LIBRARIES unwind_shared)
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elseif (LIBCXXABI_STATICALLY_LINK_UNWINDER_IN_SHARED_LIBRARY AND (TARGET unwind_static OR HAVE_LIBUNWIND))
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list(APPEND LIBCXXABI_SHARED_LIBRARIES unwind_static)
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else()
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list(APPEND LIBCXXABI_SHARED_LIBRARIES unwind)
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endif()
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if (NOT LIBCXXABI_STATICALLY_LINK_UNWINDER_IN_STATIC_LIBRARY AND (TARGET unwind_shared OR HAVE_LIBUNWIND))
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list(APPEND LIBCXXABI_STATIC_LIBRARIES unwind_shared)
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elseif (LIBCXXABI_STATICALLY_LINK_UNWINDER_IN_STATIC_LIBRARY AND (TARGET unwind_static OR HAVE_LIBUNWIND))
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# We handle this by directly merging libunwind objects into libc++abi.
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else()
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list(APPEND LIBCXXABI_STATIC_LIBRARIES unwind)
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endif()
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else()
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add_library_flags_if(LIBCXXABI_HAS_GCC_S_LIB gcc_s)
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endif()
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if (MINGW)
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# MINGW_LIBRARIES is defined in config-ix.cmake
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list(APPEND LIBCXXABI_LIBRARIES ${MINGW_LIBRARIES})
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endif()
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# Setup flags.
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add_link_flags_if_supported(-nodefaultlibs)
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set(LIBCXXABI_SHARED_LINK_FLAGS)
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if ( APPLE )
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if ( CMAKE_OSX_DEPLOYMENT_TARGET STREQUAL "10.6" )
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list(APPEND LIBCXXABI_COMPILE_FLAGS "-U__STRICT_ANSI__")
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list(APPEND LIBCXXABI_SHARED_LINK_FLAGS
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"-compatibility_version 1"
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"-current_version 1"
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"-install_name /usr/lib/libc++abi.1.dylib")
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list(APPEND LIBCXXABI_LINK_FLAGS
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"/usr/lib/libSystem.B.dylib")
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else()
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list(APPEND LIBCXXABI_SHARED_LINK_FLAGS
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"-compatibility_version 1"
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"-install_name /usr/lib/libc++abi.1.dylib")
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endif()
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if (LLVM_USE_SANITIZER)
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if (("${LLVM_USE_SANITIZER}" STREQUAL "Address") OR
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("${LLVM_USE_SANITIZER}" STREQUAL "Address;Undefined") OR
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("${LLVM_USE_SANITIZER}" STREQUAL "Undefined;Address"))
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set(LIBFILE "libclang_rt.asan_osx_dynamic.dylib")
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elseif("${LLVM_USE_SANITIZER}" STREQUAL "Undefined")
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set(LIBFILE "libclang_rt.ubsan_osx_dynamic.dylib")
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elseif("${LLVM_USE_SANITIZER}" STREQUAL "Thread")
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set(LIBFILE "libclang_rt.tsan_osx_dynamic.dylib")
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else()
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message(WARNING "LLVM_USE_SANITIZER=${LLVM_USE_SANITIZER} is not supported on OS X")
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endif()
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if (LIBFILE)
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find_compiler_rt_dir(LIBDIR)
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if (NOT IS_DIRECTORY "${LIBDIR}")
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message(FATAL_ERROR "Cannot find compiler-rt directory on OS X required for LLVM_USE_SANITIZER")
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endif()
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set(LIBCXXABI_SANITIZER_LIBRARY "${LIBDIR}/${LIBFILE}")
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set(LIBCXXABI_SANITIZER_LIBRARY "${LIBCXXABI_SANITIZER_LIBRARY}" PARENT_SCOPE)
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message(STATUS "Manually linking compiler-rt library: ${LIBCXXABI_SANITIZER_LIBRARY}")
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add_library_flags("${LIBCXXABI_SANITIZER_LIBRARY}")
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add_link_flags("-Wl,-rpath,${LIBDIR}")
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endif()
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endif()
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endif()
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split_list(LIBCXXABI_COMPILE_FLAGS)
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split_list(LIBCXXABI_LINK_FLAGS)
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split_list(LIBCXXABI_SHARED_LINK_FLAGS)
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# FIXME: libc++abi.so will not link when modules are enabled because it depends
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# on symbols defined in libc++.so which has not yet been built.
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if (LLVM_ENABLE_MODULES)
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string(REPLACE "-Wl,-z,defs" "" CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
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endif()
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macro(cxxabi_object_library name)
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cmake_parse_arguments(ARGS "" "" "DEFINES;FLAGS" ${ARGN})
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# Add a object library that contains the compiled source files.
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add_library(${name} OBJECT ${LIBCXXABI_SOURCES} ${LIBCXXABI_HEADERS})
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set_target_properties(${name}
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PROPERTIES
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CXX_EXTENSIONS
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OFF
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CXX_STANDARD
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11
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CXX_STANDARD_REQUIRED
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ON
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COMPILE_FLAGS
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"${LIBCXXABI_COMPILE_FLAGS}"
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POSITION_INDEPENDENT_CODE
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ON)
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if(ARGS_DEFINES)
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target_compile_definitions(${name} PRIVATE ${ARGS_DEFINES})
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endif()
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if(ARGS_FLAGS)
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target_compile_options(${name} PRIVATE ${ARGS_FLAGS})
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endif()
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endmacro()
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if(LIBCXXABI_HERMETIC_STATIC_LIBRARY)
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append_flags_if_supported(CXXABI_STATIC_OBJECTS_FLAGS -fvisibility=hidden)
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append_flags_if_supported(CXXABI_STATIC_OBJECTS_FLAGS -fvisibility-global-new-delete-hidden)
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cxxabi_object_library(cxxabi_static_objects
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DEFINES
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_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS
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_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS
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FLAGS ${CXXABI_STATIC_OBJECTS_FLAGS})
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cxxabi_object_library(cxxabi_shared_objects)
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set(cxxabi_static_sources $<TARGET_OBJECTS:cxxabi_static_objects>)
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set(cxxabi_shared_sources $<TARGET_OBJECTS:cxxabi_shared_objects>)
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else()
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cxxabi_object_library(cxxabi_objects)
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set(cxxabi_static_sources $<TARGET_OBJECTS:cxxabi_objects>)
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set(cxxabi_shared_sources $<TARGET_OBJECTS:cxxabi_objects>)
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endif()
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# Build the shared library.
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if (LIBCXXABI_ENABLE_SHARED)
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add_library(cxxabi_shared SHARED ${cxxabi_shared_sources})
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if(COMMAND llvm_setup_rpath)
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llvm_setup_rpath(cxxabi_shared)
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endif()
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target_link_libraries(cxxabi_shared PRIVATE ${LIBCXXABI_SHARED_LIBRARIES} ${LIBCXXABI_LIBRARIES})
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set_target_properties(cxxabi_shared
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PROPERTIES
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CXX_EXTENSIONS
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OFF
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CXX_STANDARD
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11
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CXX_STANDARD_REQUIRED
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ON
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LINK_FLAGS
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"${LIBCXXABI_LINK_FLAGS} ${LIBCXXABI_SHARED_LINK_FLAGS}"
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OUTPUT_NAME
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"c++abi"
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POSITION_INDEPENDENT_CODE
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ON
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SOVERSION
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"1"
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VERSION
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"1.0")
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list(APPEND LIBCXXABI_BUILD_TARGETS "cxxabi_shared")
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if (LIBCXXABI_INSTALL_SHARED_LIBRARY)
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list(APPEND LIBCXXABI_INSTALL_TARGETS "cxxabi_shared")
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endif()
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endif()
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# Build the static library.
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if (LIBCXXABI_ENABLE_STATIC)
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if (LIBCXXABI_USE_LLVM_UNWINDER AND LIBCXXABI_STATICALLY_LINK_UNWINDER_IN_STATIC_LIBRARY)
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if (TARGET unwind_static OR HAVE_LIBUNWIND)
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if(LIBUNWIND_HERMETIC_STATIC_LIBRARY)
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list(APPEND cxxabi_static_sources $<TARGET_OBJECTS:unwind_static_objects>)
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else()
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list(APPEND cxxabi_static_sources $<TARGET_OBJECTS:unwind_objects>)
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endif()
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endif()
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endif()
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add_library(cxxabi_static STATIC ${cxxabi_static_sources})
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target_link_libraries(cxxabi_static PRIVATE ${LIBCXXABI_STATIC_LIBRARIES} ${LIBCXXABI_LIBRARIES})
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set_target_properties(cxxabi_static
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PROPERTIES
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CXX_EXTENSIONS
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OFF
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CXX_STANDARD
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11
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CXX_STANDARD_REQUIRED
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ON
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LINK_FLAGS
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"${LIBCXXABI_LINK_FLAGS}"
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OUTPUT_NAME
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"c++abi"
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POSITION_INDEPENDENT_CODE
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ON)
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list(APPEND LIBCXXABI_BUILD_TARGETS "cxxabi_static")
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if (LIBCXXABI_INSTALL_STATIC_LIBRARY)
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list(APPEND LIBCXXABI_INSTALL_TARGETS "cxxabi_static")
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endif()
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endif()
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# Add a meta-target for both libraries.
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add_custom_target(cxxabi DEPENDS ${LIBCXXABI_BUILD_TARGETS})
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if (LIBCXXABI_INSTALL_LIBRARY)
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install(TARGETS ${LIBCXXABI_INSTALL_TARGETS}
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LIBRARY DESTINATION ${LIBCXXABI_INSTALL_PREFIX}lib${LIBCXXABI_LIBDIR_SUFFIX} COMPONENT cxxabi
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ARCHIVE DESTINATION ${LIBCXXABI_INSTALL_PREFIX}lib${LIBCXXABI_LIBDIR_SUFFIX} COMPONENT cxxabi
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)
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endif()
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if (NOT CMAKE_CONFIGURATION_TYPES AND LIBCXXABI_INSTALL_LIBRARY)
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add_custom_target(install-cxxabi
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DEPENDS cxxabi
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COMMAND "${CMAKE_COMMAND}"
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-DCMAKE_INSTALL_COMPONENT=cxxabi
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-P "${LIBCXXABI_BINARY_DIR}/cmake_install.cmake")
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add_custom_target(install-cxxabi-stripped
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DEPENDS cxxabi
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COMMAND "${CMAKE_COMMAND}"
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-DCMAKE_INSTALL_COMPONENT=cxxabi
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-DCMAKE_INSTALL_DO_STRIP=1
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-P "${LIBCXXABI_BINARY_DIR}/cmake_install.cmake")
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# TODO: This is a legacy target name and should be removed at some point.
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add_custom_target(install-libcxxabi DEPENDS install-cxxabi)
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endif()
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