forked from OSchip/llvm-project
367 lines
12 KiB
CMake
367 lines
12 KiB
CMake
include(LLVMParseArguments)
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include(LLVMProcessSources)
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include(LLVM-Config)
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macro(add_llvm_library name)
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llvm_process_sources( ALL_FILES ${ARGN} )
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add_library( ${name} ${ALL_FILES} )
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set_property( GLOBAL APPEND PROPERTY LLVM_LIBS ${name} )
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if( LLVM_COMMON_DEPENDS )
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add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
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endif( LLVM_COMMON_DEPENDS )
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if( BUILD_SHARED_LIBS )
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llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
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if (MSVC)
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set_target_properties(${name}
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PROPERTIES
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IMPORT_SUFFIX ".imp")
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endif ()
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endif()
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# Ensure that the system libraries always comes last on the
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# list. Without this, linking the unit tests on MinGW fails.
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link_system_libs( ${name} )
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if( EXCLUDE_FROM_ALL )
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set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
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else()
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if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO")
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install(TARGETS ${name}
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LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
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ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
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endif()
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endif()
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set_target_properties(${name} PROPERTIES FOLDER "Libraries")
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# Add the explicit dependency information for this library.
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#
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# It would be nice to verify that we have the dependencies for this library
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# name, but using get_property(... SET) doesn't suffice to determine if a
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# property has been set to an empty value.
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get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name})
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target_link_libraries(${name} ${lib_deps})
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endmacro(add_llvm_library name)
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macro(add_llvm_loadable_module name)
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if( NOT LLVM_ON_UNIX OR CYGWIN )
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message(STATUS "Loadable modules not supported on this platform.
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${name} ignored.")
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# Add empty "phony" target
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add_custom_target(${name})
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else()
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llvm_process_sources( ALL_FILES ${ARGN} )
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if (MODULE)
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set(libkind MODULE)
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else()
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set(libkind SHARED)
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endif()
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add_library( ${name} ${libkind} ${ALL_FILES} )
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set_target_properties( ${name} PROPERTIES PREFIX "" )
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llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
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link_system_libs( ${name} )
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if (APPLE)
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# Darwin-specific linker flags for loadable modules.
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set_target_properties(${name} PROPERTIES
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LINK_FLAGS "-Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
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endif()
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if( EXCLUDE_FROM_ALL )
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set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
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else()
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if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
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install(TARGETS ${name}
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LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
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ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
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endif()
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endif()
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endif()
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set_target_properties(${name} PROPERTIES FOLDER "Loadable modules")
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endmacro(add_llvm_loadable_module name)
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macro(add_llvm_executable name)
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llvm_process_sources( ALL_FILES ${ARGN} )
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if( EXCLUDE_FROM_ALL )
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add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES})
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else()
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add_executable(${name} ${ALL_FILES})
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endif()
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set(EXCLUDE_FROM_ALL OFF)
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llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
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if( LLVM_COMMON_DEPENDS )
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add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
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endif( LLVM_COMMON_DEPENDS )
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link_system_libs( ${name} )
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endmacro(add_llvm_executable name)
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set (LLVM_TOOLCHAIN_TOOLS
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llvm-ar
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llvm-objdump
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)
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macro(add_llvm_tool name)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR})
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if( NOT LLVM_BUILD_TOOLS )
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set(EXCLUDE_FROM_ALL ON)
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endif()
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add_llvm_executable(${name} ${ARGN})
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list(FIND LLVM_TOOLCHAIN_TOOLS ${name} LLVM_IS_${name}_TOOLCHAIN_TOOL)
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if (LLVM_IS_${name}_TOOLCHAIN_TOOL GREATER -1 OR NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
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if( LLVM_BUILD_TOOLS )
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install(TARGETS ${name} RUNTIME DESTINATION bin)
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endif()
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endif()
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set_target_properties(${name} PROPERTIES FOLDER "Tools")
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endmacro(add_llvm_tool name)
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macro(add_llvm_example name)
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# set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_EXAMPLES_BINARY_DIR})
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if( NOT LLVM_BUILD_EXAMPLES )
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set(EXCLUDE_FROM_ALL ON)
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endif()
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add_llvm_executable(${name} ${ARGN})
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if( LLVM_BUILD_EXAMPLES )
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install(TARGETS ${name} RUNTIME DESTINATION examples)
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endif()
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set_target_properties(${name} PROPERTIES FOLDER "Examples")
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endmacro(add_llvm_example name)
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macro(add_llvm_utility name)
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add_llvm_executable(${name} ${ARGN})
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set_target_properties(${name} PROPERTIES FOLDER "Utils")
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endmacro(add_llvm_utility name)
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macro(add_llvm_target target_name)
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include_directories(BEFORE
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${CMAKE_CURRENT_BINARY_DIR}
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${CMAKE_CURRENT_SOURCE_DIR})
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add_llvm_library(LLVM${target_name} ${ARGN} ${TABLEGEN_OUTPUT})
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set( CURRENT_LLVM_TARGET LLVM${target_name} )
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endmacro(add_llvm_target)
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# Add external project that may want to be built as part of llvm such as Clang,
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# lld, and Polly. This adds two options. One for the source directory of the
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# project, which defaults to ${CMAKE_CURRENT_SOURCE_DIR}/${name}. Another to
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# enable or disable building it with everthing else.
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# Additional parameter can be specified as the name of directory.
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macro(add_llvm_external_project name)
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set(add_llvm_external_dir "${ARGN}")
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if("${add_llvm_external_dir}" STREQUAL "")
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set(add_llvm_external_dir ${name})
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endif()
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list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}")
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string(REPLACE "-" "_" nameUNDERSCORE ${name})
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string(TOUPPER ${nameUNDERSCORE} nameUPPER)
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set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}"
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CACHE PATH "Path to ${name} source directory")
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if (NOT ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} STREQUAL ""
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AND EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}/CMakeLists.txt)
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option(LLVM_EXTERNAL_${nameUPPER}_BUILD
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"Whether to build ${name} as part of LLVM" ON)
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if (LLVM_EXTERNAL_${nameUPPER}_BUILD)
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add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir})
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endif()
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endif()
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endmacro(add_llvm_external_project)
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macro(add_llvm_tool_subdirectory name)
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list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
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add_subdirectory(${name})
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endmacro(add_llvm_tool_subdirectory)
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macro(ignore_llvm_tool_subdirectory name)
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list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
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endmacro(ignore_llvm_tool_subdirectory)
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function(add_llvm_implicit_external_projects)
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set(list_of_implicit_subdirs "")
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file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*")
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foreach(dir ${sub-dirs})
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if(IS_DIRECTORY "${dir}")
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list(FIND LLVM_IMPLICIT_PROJECT_IGNORE "${dir}" tool_subdir_ignore)
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if( tool_subdir_ignore EQUAL -1
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AND EXISTS "${dir}/CMakeLists.txt")
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get_filename_component(fn "${dir}" NAME)
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list(APPEND list_of_implicit_subdirs "${fn}")
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endif()
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endif()
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endforeach()
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foreach(external_proj ${list_of_implicit_subdirs})
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add_llvm_external_project("${external_proj}")
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endforeach()
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endfunction(add_llvm_implicit_external_projects)
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# Generic support for adding a unittest.
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function(add_unittest test_suite test_name)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
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if( NOT LLVM_BUILD_TESTS )
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set(EXCLUDE_FROM_ALL ON)
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endif()
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add_llvm_executable(${test_name} ${ARGN})
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target_link_libraries(${test_name}
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gtest
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gtest_main
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LLVMSupport # gtest needs it for raw_ostream.
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)
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add_dependencies(${test_suite} ${test_name})
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get_target_property(test_suite_folder ${test_suite} FOLDER)
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if (NOT ${test_suite_folder} STREQUAL "NOTFOUND")
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set_property(TARGET ${test_name} PROPERTY FOLDER "${test_suite_folder}")
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endif ()
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# Visual Studio 2012 only supports up to 8 template parameters in
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# std::tr1::tuple by default, but gtest requires 10
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if (MSVC AND MSVC_VERSION EQUAL 1700)
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set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS _VARIADIC_MAX=10)
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endif ()
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include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
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set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS GTEST_HAS_RTTI=0)
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if (NOT LLVM_ENABLE_THREADS)
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set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0)
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endif ()
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get_property(target_compile_flags TARGET ${test_name} PROPERTY COMPILE_FLAGS)
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if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
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set(target_compile_flags "${target_compile_flags} -fno-rtti")
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elseif (MSVC)
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llvm_replace_compiler_option(target_compile_flags "/GR" "/GR-")
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endif ()
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if (SUPPORTS_NO_VARIADIC_MACROS_FLAG)
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set(target_compile_flags "${target_compile_flags} -Wno-variadic-macros")
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endif ()
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set_property(TARGET ${test_name} PROPERTY COMPILE_FLAGS "${target_compile_flags}")
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endfunction()
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# This function provides an automatic way to 'configure'-like generate a file
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# based on a set of common and custom variables, specifically targetting the
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# variables needed for the 'lit.site.cfg' files. This function bundles the
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# common variables that any Lit instance is likely to need, and custom
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# variables can be passed in.
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function(configure_lit_site_cfg input output)
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foreach(c ${LLVM_TARGETS_TO_BUILD})
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set(TARGETS_BUILT "${TARGETS_BUILT} ${c}")
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endforeach(c)
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set(TARGETS_TO_BUILD ${TARGETS_BUILT})
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set(SHLIBEXT "${LTDL_SHLIB_EXT}")
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set(SHLIBDIR "${LLVM_BINARY_DIR}/lib/${CMAKE_CFG_INTDIR}")
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if(BUILD_SHARED_LIBS)
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set(LLVM_SHARED_LIBS_ENABLED "1")
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else()
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set(LLVM_SHARED_LIBS_ENABLED "0")
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endif(BUILD_SHARED_LIBS)
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if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
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set(SHLIBPATH_VAR "DYLD_LIBRARY_PATH")
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else() # Default for all other unix like systems.
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# CMake hardcodes the library locaction using rpath.
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# Therefore LD_LIBRARY_PATH is not required to run binaries in the
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# build dir. We pass it anyways.
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set(SHLIBPATH_VAR "LD_LIBRARY_PATH")
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endif()
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# Configuration-time: See Unit/lit.site.cfg.in
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set(LLVM_BUILD_MODE "%(build_mode)s")
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set(LLVM_SOURCE_DIR ${LLVM_MAIN_SRC_DIR})
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set(LLVM_BINARY_DIR ${LLVM_BINARY_DIR})
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set(LLVM_TOOLS_DIR "${LLVM_TOOLS_BINARY_DIR}/%(build_mode)s")
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set(LLVM_LIBS_DIR "${LLVM_BINARY_DIR}/lib/%(build_mode)s")
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set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
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set(ENABLE_SHARED ${LLVM_SHARED_LIBS_ENABLED})
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set(SHLIBPATH_VAR ${SHLIBPATH_VAR})
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if(LLVM_ENABLE_ASSERTIONS AND NOT MSVC_IDE)
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set(ENABLE_ASSERTIONS "1")
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else()
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set(ENABLE_ASSERTIONS "0")
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endif()
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set(HOST_OS ${CMAKE_SYSTEM_NAME})
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set(HOST_ARCH ${CMAKE_SYSTEM_PROCESSOR})
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if (CLANG_ENABLE_ARCMT)
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set(ENABLE_CLANG_ARCMT "1")
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else()
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set(ENABLE_CLANG_ARCMT "0")
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endif()
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if (CLANG_ENABLE_REWRITER)
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set(ENABLE_CLANG_REWRITER "1")
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else()
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set(ENABLE_CLANG_REWRITER "0")
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endif()
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if (CLANG_ENABLE_STATIC_ANALYZER)
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set(ENABLE_CLANG_STATIC_ANALYZER "1")
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else()
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set(ENABLE_CLANG_STATIC_ANALYZER "0")
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endif()
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configure_file(${input} ${output} @ONLY)
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endfunction()
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# A raw function to create a lit target. This is used to implement the testuite
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# management functions.
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function(add_lit_target target comment)
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parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
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set(LIT_ARGS "${ARG_ARGS} ${LLVM_LIT_ARGS}")
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separate_arguments(LIT_ARGS)
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set(LIT_COMMAND
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${PYTHON_EXECUTABLE}
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${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py
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--param build_mode=${CMAKE_CFG_INTDIR}
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${LIT_ARGS}
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)
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foreach(param ${ARG_PARAMS})
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list(APPEND LIT_COMMAND --param ${param})
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endforeach()
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if( ARG_DEPENDS )
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add_custom_target(${target}
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COMMAND ${LIT_COMMAND} ${ARG_DEFAULT_ARGS}
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COMMENT "${comment}"
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)
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add_dependencies(${target} ${ARG_DEPENDS})
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else()
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add_custom_target(${target}
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COMMAND cmake -E echo "${target} does nothing, no tools built.")
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message(STATUS "${target} does nothing.")
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endif()
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endfunction()
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# A function to add a set of lit test suites to be driven through 'check-*' targets.
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function(add_lit_testsuite target comment)
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parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
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# EXCLUDE_FROM_ALL excludes the test ${target} out of check-all.
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if(NOT EXCLUDE_FROM_ALL)
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# Register the testsuites, params and depends for the global check rule.
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set_property(GLOBAL APPEND PROPERTY LLVM_LIT_TESTSUITES ${ARG_DEFAULT_ARGS})
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set_property(GLOBAL APPEND PROPERTY LLVM_LIT_PARAMS ${ARG_PARAMS})
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set_property(GLOBAL APPEND PROPERTY LLVM_LIT_DEPENDS ${ARG_DEPENDS})
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set_property(GLOBAL APPEND PROPERTY LLVM_LIT_EXTRA_ARGS ${ARG_ARGS})
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endif()
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# Produce a specific suffixed check rule.
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add_lit_target(${target} ${comment}
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${ARG_DEFAULT_ARGS}
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PARAMS ${ARG_PARAMS}
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DEPENDS ${ARG_DEPENDS}
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ARGS ${ARG_ARGS}
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)
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endfunction()
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