495 lines
17 KiB
CMake
495 lines
17 KiB
CMake
cmake_minimum_required(VERSION 3.4.3)
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# If we are not building as a part of LLVM, build Cling as an
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# standalone project, using LLVM as an external library:
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if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
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project(Cling)
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if(WIN32)
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# We need cmake to support exporting of symbols not only from libraries but
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# from executables too. This way cling can find symbols from its own
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# executable during runtime.
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cmake_minimum_required(VERSION 3.6.2)
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endif(WIN32)
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# Rely on llvm-config.
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set(CONFIG_OUTPUT)
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find_program(LLVM_CONFIG "llvm-config")
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if(LLVM_CONFIG)
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message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}")
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set(CONFIG_COMMAND ${LLVM_CONFIG}
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"--assertion-mode"
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"--bindir"
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"--libdir"
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"--includedir"
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"--prefix"
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"--src-root")
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execute_process(
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COMMAND ${CONFIG_COMMAND}
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RESULT_VARIABLE HAD_ERROR
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OUTPUT_VARIABLE CONFIG_OUTPUT
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)
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if(NOT HAD_ERROR)
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string(REGEX REPLACE
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"[ \t]*[\r\n]+[ \t]*" ";"
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CONFIG_OUTPUT ${CONFIG_OUTPUT})
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else()
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string(REPLACE ";" " " CONFIG_COMMAND_STR "${CONFIG_COMMAND}")
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message(STATUS "${CONFIG_COMMAND_STR}")
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message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}")
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endif()
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else()
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message(FATAL_ERROR "llvm-config not found -- ${LLVM_CONFIG}")
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endif()
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list(GET CONFIG_OUTPUT 0 ENABLE_ASSERTIONS)
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list(GET CONFIG_OUTPUT 1 TOOLS_BINARY_DIR)
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list(GET CONFIG_OUTPUT 2 LIBRARY_DIR)
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list(GET CONFIG_OUTPUT 3 INCLUDE_DIR)
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list(GET CONFIG_OUTPUT 4 LLVM_OBJ_ROOT)
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list(GET CONFIG_OUTPUT 5 MAIN_SRC_DIR)
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if(NOT MSVC_IDE)
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set(LLVM_ENABLE_ASSERTIONS ${ENABLE_ASSERTIONS}
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CACHE BOOL "Enable assertions")
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# Assertions should follow llvm-config's.
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mark_as_advanced(LLVM_ENABLE_ASSERTIONS)
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endif()
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set(LLVM_TOOLS_BINARY_DIR ${TOOLS_BINARY_DIR} CACHE PATH "Path to llvm/bin")
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set(LLVM_LIBRARY_DIR ${LIBRARY_DIR} CACHE PATH "Path to llvm/lib")
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set(LLVM_MAIN_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH "Path to llvm/include")
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set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM build tree")
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set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree")
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find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR}
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NO_DEFAULT_PATH)
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set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm")
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set(LLVMCONFIG_FILE "${LLVM_CMAKE_PATH}/LLVMConfig.cmake")
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if(EXISTS ${LLVMCONFIG_FILE})
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list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")
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include(${LLVMCONFIG_FILE})
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else()
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message(FATAL_ERROR "Not found: ${LLVMCONFIG_FILE}")
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endif()
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# They are used as destination of target generators.
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set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
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set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
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if(WIN32 OR CYGWIN)
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# DLL platform -- put DLLs into bin.
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set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
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else()
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set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
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endif()
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option(LLVM_INSTALL_TOOLCHAIN_ONLY
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"Only include toolchain files in the 'install' target." OFF)
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option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
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"Set to ON to force using an old, unsupported host toolchain." OFF)
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include(AddLLVM)
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include(TableGen)
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include(HandleLLVMOptions)
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include(VersionFromVCS)
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set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}")
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if (NOT DEFINED LLVM_INCLUDE_TESTS)
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set(LLVM_INCLUDE_TESTS ON)
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endif()
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include_directories("${LLVM_BINARY_DIR}/include" "${LLVM_MAIN_INCLUDE_DIR}")
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link_directories("${LLVM_LIBRARY_DIR}")
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set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin )
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set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
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set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
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if(LLVM_INCLUDE_TESTS)
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set(Python_ADDITIONAL_VERSIONS 2.7)
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include(FindPythonInterp)
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if(NOT PYTHONINTERP_FOUND)
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message(FATAL_ERROR
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"Unable to find Python interpreter, required for builds and testing.
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Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
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endif()
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if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
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message(FATAL_ERROR "Python 2.7 or newer is required")
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endif()
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# Check prebuilt llvm/utils.
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if(EXISTS ${LLVM_TOOLS_BINARY_DIR}/FileCheck${CMAKE_EXECUTABLE_SUFFIX}
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AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/count${CMAKE_EXECUTABLE_SUFFIX}
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AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/not${CMAKE_EXECUTABLE_SUFFIX})
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set(LLVM_UTILS_PROVIDED ON)
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endif()
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if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
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set(LLVM_LIT ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
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if(NOT LLVM_UTILS_PROVIDED)
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add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/FileCheck utils/FileCheck)
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add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/count utils/count)
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add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/not utils/not)
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set(LLVM_UTILS_PROVIDED ON)
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set(CLING_TEST_DEPS FileCheck count not clang)
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endif()
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set(UNITTEST_DIR ${LLVM_MAIN_SRC_DIR}/utils/unittest)
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if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h
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AND NOT EXISTS ${LLVM_LIBRARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX}
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AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt)
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add_subdirectory(${UNITTEST_DIR} utils/unittest)
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endif()
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else()
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# Seek installed Lit.
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find_program(LLVM_LIT "lit.py" ${LLVM_MAIN_SRC_DIR}/utils/lit
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DOC "Path to lit.py")
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endif()
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if(LLVM_LIT)
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# Define the default arguments to use with 'lit', and an option for the user
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# to override.
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set(LIT_ARGS_DEFAULT "-sv")
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if (MSVC OR XCODE)
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set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
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endif()
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set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
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# On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
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if( WIN32 AND NOT CYGWIN )
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set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
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endif()
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else()
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set(LLVM_INCLUDE_TESTS OFF)
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endif()
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endif()
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set( CLING_BUILT_STANDALONE 1 )
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set(BACKEND_PACKAGE_STRING "LLVM ${LLVM_PACKAGE_VERSION}")
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else()
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set(BACKEND_PACKAGE_STRING "${PACKAGE_STRING}")
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endif()
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set(CLING_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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set(CLING_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
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if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
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message(FATAL_ERROR "In-source builds are not allowed. CMake would overwrite "
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"the makefiles distributed with LLVM. Please create a directory and run cmake "
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"from there, passing the path to this source directory as the last argument. "
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"This process created the file `CMakeCache.txt' and the directory "
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"`CMakeFiles'. Please delete them.")
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endif()
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# From ROOT:
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function(cling_add_cxx_flag var flag)
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string(REGEX REPLACE "[-.+/:= ]" "_" flag_esc "${flag}")
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CHECK_CXX_COMPILER_FLAG("${flag}" CXX_HAS${flag_esc})
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if(CXX_HAS${flag_esc})
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set(${var} "${${var}} ${flag}" PARENT_SCOPE)
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endif()
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endfunction()
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# Add appropriate flags for GCC
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if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual")
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if (NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
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endif ()
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foreach (check_flag "-Wno-nested-anon-types" "-Wno-covered-switch-default" "-Wno-unused-local-typedef")
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cling_add_cxx_flag(CMAKE_CXX_FLAGS ${check_flag})
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endforeach ()
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endif ()
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string(REPLACE "-fvisibility=hidden" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
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# The package needs to be compiler without RTTI information
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if(MSVC)
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add_definitions(/GR- /DNOMINMAX)
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else()
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add_definitions(-fno-rtti)
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endif()
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if (APPLE)
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set(CMAKE_MODULE_LINKER_FLAGS "-Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
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endif ()
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include(CMakeParseArguments)
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macro(add_cling_subdirectory name)
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add_llvm_subdirectory(CLING TOOL ${name})
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endmacro()
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file (STRINGS "VERSION" CLING_VERSION)
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string(REGEX REPLACE "([0-9]).[0-9]+~[a-zA-Z]+" "\\1" CLING_VERSION_MAJOR ${CLING_VERSION})
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string(REGEX REPLACE "[0-9].([0-9]+)~[a-zA-Z]+" "\\1" CLING_VERSION_MINOR ${CLING_VERSION})
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if(DEFINED ROOT_BINARY_DIR)
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# Building as part of ROOT.
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set(CLING_VERSION ROOT_${CLING_VERSION})
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endif()
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message(STATUS "Cling version (from VERSION file): ${CLING_VERSION}")
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set(CLING_VERSION_PATCHLEVEL 0)
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macro(set_cling_windows_version_resource_properties name)
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if(DEFINED windows_resource_file)
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set_windows_version_resource_properties(${name} ${windows_resource_file}
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VERSION_MAJOR ${CLING_VERSION_MAJOR}
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VERSION_MINOR ${CLING_VERSION_MINOR}
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VERSION_PATCHLEVEL ${CLING_VERSION_PATCHLEVEL}
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VERSION_STRING "${CLING_VERSION} (${BACKEND_PACKAGE_STRING})"
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PRODUCT_NAME "cling")
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endif()
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endmacro()
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macro(add_cling_library name)
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cmake_parse_arguments(ARG
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"SHARED"
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""
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"ADDITIONAL_HEADERS"
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${ARGN})
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set(srcs)
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if(MSVC_IDE OR XCODE)
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# Add public headers
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file(RELATIVE_PATH lib_path
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${CLING_SOURCE_DIR}/lib/
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${CMAKE_CURRENT_SOURCE_DIR}
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)
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if(NOT lib_path MATCHES "^[.][.]")
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file( GLOB_RECURSE headers
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${CLING_SOURCE_DIR}/include/cling/${lib_path}/*.h
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${CLING_SOURCE_DIR}/include/cling/${lib_path}/*.def
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)
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set_source_files_properties(${headers} PROPERTIES HEADER_FILE_ONLY ON)
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file( GLOB_RECURSE tds
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${CLING_SOURCE_DIR}/include/cling/${lib_path}/*.td
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)
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source_group("TableGen descriptions" FILES ${tds})
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set_source_files_properties(${tds}} PROPERTIES HEADER_FILE_ONLY ON)
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if(headers OR tds)
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set(srcs ${headers} ${tds})
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endif()
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endif()
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endif(MSVC_IDE OR XCODE)
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if(srcs OR ARG_ADDITIONAL_HEADERS)
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set(srcs
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ADDITIONAL_HEADERS
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${srcs}
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${ARG_ADDITIONAL_HEADERS} # It may contain unparsed unknown args.
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)
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endif()
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if(ARG_SHARED)
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set(ARG_ENABLE_SHARED SHARED)
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endif()
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llvm_add_library(${name} ${ARG_ENABLE_SHARED} ${ARG_UNPARSED_ARGUMENTS} ${srcs})
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if(TARGET ${name})
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target_link_libraries(${name} ${INTERFACE} ${LLVM_COMMON_LIBS})
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if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "libcling")
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install(TARGETS ${name}
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COMPONENT ${name}
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EXPORT ClingTargets
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LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
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ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
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RUNTIME DESTINATION bin)
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if (${ARG_SHARED} AND NOT CMAKE_CONFIGURATION_TYPES)
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add_custom_target(install-${name}
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DEPENDS ${name}
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COMMAND "${CMAKE_COMMAND}"
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-DCMAKE_INSTALL_COMPONENT=${name}
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-P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
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endif()
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endif()
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set_property(GLOBAL APPEND PROPERTY CLING_EXPORTS ${name})
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else()
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# Add empty "phony" target
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add_custom_target(${name})
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endif()
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set_target_properties(${name} PROPERTIES FOLDER "Cling libraries")
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set_cling_windows_version_resource_properties(${name})
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endmacro(add_cling_library)
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macro(add_cling_executable name)
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add_llvm_executable( ${name} ${ARGN} )
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set_target_properties(${name} PROPERTIES FOLDER "Cling executables")
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set_cling_windows_version_resource_properties(${name})
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endmacro(add_cling_executable)
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set(CMAKE_INCLUDE_CURRENT_DIR ON)
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option(ROOT_CLASSIC "Building as part of the ROOT (classic)." OFF)
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if(DEFINED ROOT_BINARY_DIR)
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# Building as part of ROOT (CMake)
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include_directories(BEFORE
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${CMAKE_CURRENT_BINARY_DIR}/../llvm/src/tools/clang/include
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${CMAKE_CURRENT_SOURCE_DIR}/../llvm/src/tools/clang/include
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)
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elseif(ROOT_CLASSIC)
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# Building as part of ROOT (classic)
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include_directories(BEFORE
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${CMAKE_CURRENT_BINARY_DIR}/../llvm/obj/tools/clang/include
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${CMAKE_CURRENT_SOURCE_DIR}/../llvm/src/tools/clang/include
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)
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else()
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# and this when building Cling standalone:
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include_directories(BEFORE
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${CMAKE_CURRENT_BINARY_DIR}/../clang/include
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${CMAKE_CURRENT_SOURCE_DIR}/../clang/include
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)
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endif()
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include_directories(BEFORE
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${CMAKE_CURRENT_BINARY_DIR}/include
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${CMAKE_CURRENT_SOURCE_DIR}/include
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)
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if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
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install(DIRECTORY include/cling include/cling-c
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DESTINATION include
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FILES_MATCHING
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PATTERN "*.def"
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PATTERN "*.h"
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PATTERN "config.h" EXCLUDE
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PATTERN ".svn" EXCLUDE
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)
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install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/cling
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DESTINATION include
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FILES_MATCHING
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PATTERN "CMakeFiles" EXCLUDE
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PATTERN "*.inc"
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PATTERN "*.h"
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)
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endif()
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add_definitions( -D_GNU_SOURCE -DCLING_VERSION=${CLING_VERSION})
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option(CLING_INCLUDE_TESTS
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"Generate build targets for the Cling unit tests."
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${LLVM_INCLUDE_TESTS})
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if (NOT WIN32)
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set(cling_path_delim ":")
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else()
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set(cling_path_delim ";")
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endif()
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#Allow user to prepend to list via cmake -DCLING_INCLUDE_PATHS=
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if(DEFINED ROOT_BINARY_DIR)
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if( CLING_INCLUDE_TESTS )
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set(cling_include_deflt "${CMAKE_INSTALL_PREFIX}/include${cling_path_delim}\
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${CMAKE_CURRENT_SOURCE_DIR}/include${cling_path_delim}\
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${CMAKE_CURRENT_SOURCE_DIR}/../llvm/src/tools/clang/include${cling_path_delim}\
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${CMAKE_CURRENT_SOURCE_DIR}/../llvm/src/include"
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)
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endif()
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else()
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if( CLING_INCLUDE_TESTS )
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set(cling_include_deflt "${CMAKE_INSTALL_PREFIX}/include${cling_path_delim}\
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${CMAKE_CURRENT_SOURCE_DIR}/include${cling_path_delim}\
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${CMAKE_CURRENT_SOURCE_DIR}/../clang/include${cling_path_delim}\
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${CMAKE_CURRENT_SOURCE_DIR}/../../include"
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)
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if (WIN32)
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set(cling_include_deflt "${cling_include_deflt}${cling_path_delim}\
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${CMAKE_BINARY_DIR}/include${cling_path_delim}\
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${CMAKE_BINARY_DIR}/tools/clang/include"
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)
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endif()
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endif()
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endif()
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if(NOT CLING_INCLUDE_PATHS)
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set(CLING_INCLUDE_PATHS "${cling_include_deflt}")
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else()
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set(CLING_INCLUDE_PATHS "${CLING_INCLUDE_PATHS}${cling_path_delim}${cling_include_deflt}")
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endif()
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# All targets below may depend on all tablegen'd files.
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get_property(CLANG_TABLEGEN_TARGETS GLOBAL PROPERTY CLANG_TABLEGEN_TARGETS)
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list(APPEND LLVM_COMMON_DEPENDS ${CLANG_TABLEGEN_TARGETS})
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# And llvm-intrinsics.
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list(APPEND LLVM_COMMON_DEPENDS intrinsics_gen)
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add_subdirectory(lib)
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add_subdirectory(tools)
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if( CLING_INCLUDE_TESTS )
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add_subdirectory(test)
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if(CLING_BUILT_STANDALONE)
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# Add a global check rule now that all subdirectories have been traversed
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# and we know the total set of lit testsuites.
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get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
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get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
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get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
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get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
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add_lit_target(check-all
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"Running all regression tests"
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${LLVM_LIT_TESTSUITES}
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PARAMS ${LLVM_LIT_PARAMS}
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DEPENDS ${LLVM_LIT_DEPENDS}
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ARGS ${LLVM_LIT_EXTRA_ARGS}
|
|
)
|
|
endif()
|
|
endif()
|
|
|
|
option(CLING_INCLUDE_DOCS "Generate build targets for the Cling docs."
|
|
${LLVM_INCLUDE_DOCS})
|
|
if( CLING_INCLUDE_DOCS )
|
|
add_subdirectory(docs)
|
|
endif()
|
|
|
|
if(EXISTS "${CMAKE_CURRENT_BINARY_DIR}/cling.order")
|
|
file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/cling.order")
|
|
endif()
|
|
|
|
if(CLING_ORDER_FILE STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/cling.order")
|
|
unset(CLING_ORDER_FILE CACHE)
|
|
unset(CLING_ORDER_FILE)
|
|
endif()
|
|
|
|
set(CLING_ORDER_FILE "" CACHE FILEPATH
|
|
"Order file to use when compiling cling in order to improve startup time.")
|
|
|
|
if (CLING_BUILT_STANDALONE OR CMAKE_VERSION VERSION_EQUAL 3 OR
|
|
CMAKE_VERSION VERSION_GREATER 3)
|
|
# Generate a list of CMake library targets so that other CMake projects can
|
|
# link against them. LLVM calls its version of this file LLVMExports.cmake, but
|
|
# the usual CMake convention seems to be ${Project}Targets.cmake.
|
|
set(CLING_INSTALL_PACKAGE_DIR lib${LLVM_LIBDIR_SUFFIX}/cmake/cling)
|
|
set(cling_cmake_builddir "${CMAKE_BINARY_DIR}/${CLING_INSTALL_PACKAGE_DIR}")
|
|
get_property(CLING_EXPORTS GLOBAL PROPERTY CLING_EXPORTS)
|
|
export(TARGETS ${CLING_EXPORTS} FILE ${cling_cmake_builddir}/ClingTargets.cmake)
|
|
|
|
# Install a <prefix>/lib/cmake/cling/ClingConfig.cmake file so that
|
|
# find_package(Cling) works. Install the target list with it.
|
|
install(EXPORT ClingTargets DESTINATION ${CLING_INSTALL_PACKAGE_DIR})
|
|
|
|
install(FILES
|
|
${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/ClingConfig.cmake
|
|
DESTINATION lib${LLVM_LIBDIR_SUFFIX}/cmake/cling)
|
|
|
|
install(DIRECTORY tools/Jupyter/kernel DESTINATION share/cling/Jupyter)
|
|
|
|
|
|
# Also copy ClingConfig.cmake to the build directory so that dependent projects
|
|
# can build against a build directory of Cling more easily.
|
|
configure_file(
|
|
${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/ClingConfig.cmake
|
|
${CLING_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/cling/ClingConfig.cmake
|
|
COPYONLY)
|
|
endif ()
|