forked from OSchip/llvm-project
1150 lines
43 KiB
CMake
1150 lines
43 KiB
CMake
# See docs/CMake.html for instructions about how to build LLVM with CMake.
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cmake_minimum_required(VERSION 3.4.3)
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if(POLICY CMP0068)
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cmake_policy(SET CMP0068 NEW)
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set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON)
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endif()
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if(POLICY CMP0075)
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cmake_policy(SET CMP0075 NEW)
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endif()
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if(POLICY CMP0077)
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cmake_policy(SET CMP0077 NEW)
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endif()
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if(NOT DEFINED LLVM_VERSION_MAJOR)
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set(LLVM_VERSION_MAJOR 9)
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endif()
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if(NOT DEFINED LLVM_VERSION_MINOR)
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set(LLVM_VERSION_MINOR 0)
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endif()
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if(NOT DEFINED LLVM_VERSION_PATCH)
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set(LLVM_VERSION_PATCH 0)
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endif()
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if(NOT DEFINED LLVM_VERSION_SUFFIX)
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set(LLVM_VERSION_SUFFIX svn)
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endif()
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if (NOT PACKAGE_VERSION)
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set(PACKAGE_VERSION
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"${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
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endif()
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if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQUAL ""))
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message(WARNING "Visual Studio generators use the x86 host compiler by "
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"default, even for 64-bit targets. This can result in linker "
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"instability and out of memory errors. To use the 64-bit "
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"host compiler, pass -Thost=x64 on the CMake command line.")
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endif()
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project(LLVM
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VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}
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LANGUAGES C CXX ASM)
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if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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message(STATUS "No build type selected, default to Debug")
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set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)" FORCE)
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endif()
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# This should only apply if you are both on an Apple host, and targeting Apple.
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if(CMAKE_HOST_APPLE AND APPLE)
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# if CMAKE_LIBTOOL is not set, try and find it with xcrun or find_program
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if(NOT CMAKE_LIBTOOL)
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if(NOT CMAKE_XCRUN)
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find_program(CMAKE_XCRUN NAMES xcrun)
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endif()
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if(CMAKE_XCRUN)
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execute_process(COMMAND ${CMAKE_XCRUN} -find libtool
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OUTPUT_VARIABLE CMAKE_LIBTOOL
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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endif()
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if(NOT CMAKE_LIBTOOL OR NOT EXISTS CMAKE_LIBTOOL)
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find_program(CMAKE_LIBTOOL NAMES libtool)
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endif()
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endif()
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get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)
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if(CMAKE_LIBTOOL)
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set(CMAKE_LIBTOOL ${CMAKE_LIBTOOL} CACHE PATH "libtool executable")
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message(STATUS "Found libtool - ${CMAKE_LIBTOOL}")
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execute_process(COMMAND ${CMAKE_LIBTOOL} -V
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OUTPUT_VARIABLE LIBTOOL_V_OUTPUT
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if("${LIBTOOL_V_OUTPUT}" MATCHES ".*cctools-([0-9.]+).*")
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string(REGEX REPLACE ".*cctools-([0-9.]+).*" "\\1" LIBTOOL_VERSION
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${LIBTOOL_V_OUTPUT})
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if(NOT LIBTOOL_VERSION VERSION_LESS "862")
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set(LIBTOOL_NO_WARNING_FLAG "-no_warning_for_no_symbols")
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endif()
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endif()
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foreach(lang ${languages})
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set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
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"\"${CMAKE_LIBTOOL}\" -static ${LIBTOOL_NO_WARNING_FLAG} -o <TARGET> \
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<LINK_FLAGS> <OBJECTS> ")
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endforeach()
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endif()
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# If DYLD_LIBRARY_PATH is set we need to set it on archiver commands
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if(DYLD_LIBRARY_PATH)
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set(dyld_envar "DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}")
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foreach(lang ${languages})
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foreach(cmd ${CMAKE_${lang}_CREATE_STATIC_LIBRARY})
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list(APPEND CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW
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"${dyld_envar} ${cmd}")
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endforeach()
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set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
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${CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW})
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endforeach()
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endif()
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endif()
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# Side-by-side subprojects layout: automatically set the
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# LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
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# This allows an easy way of setting up a build directory for llvm and another
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# one for llvm+clang+... using the same sources.
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set(LLVM_ALL_PROJECTS "clang;clang-tools-extra;compiler-rt;debuginfo-tests;libclc;libcxx;libcxxabi;libunwind;lld;lldb;llgo;openmp;parallel-libs;polly;pstl")
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set(LLVM_ENABLE_PROJECTS "" CACHE STRING
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"Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
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if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
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set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
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endif()
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# LLVM_ENABLE_PROJECTS_USED is `ON` if the user has ever used the
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# `LLVM_ENABLE_PROJECTS` CMake cache variable. This exists for
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# several reasons:
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#
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# * As an indicator that the `LLVM_ENABLE_PROJECTS` list is now the single
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# source of truth for which projects to build. This means we will ignore user
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# supplied `LLVM_TOOL_<project>_BUILD` CMake cache variables and overwrite
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# them.
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#
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# * The case where the user previously had `LLVM_ENABLE_PROJECTS` set to a
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# non-empty list but now the user wishes to disable building all other projects
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# by setting `LLVM_ENABLE_PROJECTS` to an empty string. In that case we still
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# need to set the `LLVM_TOOL_${upper_proj}_BUILD` variables so that we disable
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# building all the projects that were previously enabled.
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set(LLVM_ENABLE_PROJECTS_USED OFF CACHE BOOL "")
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mark_as_advanced(LLVM_ENABLE_PROJECTS_USED)
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if (LLVM_ENABLE_PROJECTS_USED OR NOT LLVM_ENABLE_PROJECTS STREQUAL "")
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set(LLVM_ENABLE_PROJECTS_USED ON CACHE BOOL "" FORCE)
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foreach(proj ${LLVM_ALL_PROJECTS} ${LLVM_EXTERNAL_PROJECTS})
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string(TOUPPER "${proj}" upper_proj)
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string(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
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if ("${proj}" IN_LIST LLVM_ENABLE_PROJECTS)
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message(STATUS "${proj} project is enabled")
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set(SHOULD_ENABLE_PROJECT TRUE)
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set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
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if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
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message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
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endif()
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set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}" CACHE STRING "")
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else()
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message(STATUS "${proj} project is disabled")
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set(SHOULD_ENABLE_PROJECT FALSE)
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endif()
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# Force `LLVM_TOOL_${upper_proj}_BUILD` variables to have values that
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# corresponds with `LLVM_ENABLE_PROJECTS`. This prevents the user setting
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# `LLVM_TOOL_${upper_proj}_BUILD` variables externally. At some point
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# we should deprecate allowing users to set these variables by turning them
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# into normal CMake variables rather than cache variables.
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set(LLVM_TOOL_${upper_proj}_BUILD
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${SHOULD_ENABLE_PROJECT}
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CACHE
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BOOL "Whether to build ${upper_proj} as part of LLVM" FORCE
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)
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endforeach()
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endif()
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unset(SHOULD_ENABLE_PROJECT)
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# Build llvm with ccache if the package is present
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set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
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if(LLVM_CCACHE_BUILD)
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find_program(CCACHE_PROGRAM ccache)
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if(CCACHE_PROGRAM)
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set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache")
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set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data")
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set(LLVM_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes"
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CACHE STRING "Parameters to pass through to ccache")
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set(CCACHE_PROGRAM "${LLVM_CCACHE_PARAMS} ${CCACHE_PROGRAM}")
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if (LLVM_CCACHE_MAXSIZE)
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set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}")
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endif()
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if (LLVM_CCACHE_DIR)
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set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}")
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endif()
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set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
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else()
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message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF")
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endif()
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endif()
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option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF)
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# Some features of the LLVM build may be disallowed when dependency debugging is
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# enabled. In particular you cannot use ccache because we want to force compile
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# operations to always happen.
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if(LLVM_DEPENDENCY_DEBUGGING)
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if(NOT CMAKE_HOST_APPLE)
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message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.")
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endif()
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if(LLVM_CCACHE_BUILD)
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message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.")
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endif()
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endif()
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option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
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option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF)
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if(LLVM_ENABLE_GISEL_COV)
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set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage")
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endif()
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# Add path for custom modules
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set(CMAKE_MODULE_PATH
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${CMAKE_MODULE_PATH}
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"${CMAKE_CURRENT_SOURCE_DIR}/cmake"
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"${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
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)
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# Generate a CompilationDatabase (compile_commands.json file) for our build,
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# for use by clang_complete, YouCompleteMe, etc.
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set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
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option(LLVM_INSTALL_BINUTILS_SYMLINKS
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"Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF)
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option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
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option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
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# Unfortunatly Clang is too eager to search directories for module maps, which can cause the
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# installed version of the maps to be found when building LLVM from source. Therefore we turn off
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# the installation by default. See llvm.org/PR31905.
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option(LLVM_INSTALL_MODULEMAPS "Install the modulemap files in the 'install' target." OFF)
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option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
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if ( LLVM_USE_FOLDERS )
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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endif()
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include(VersionFromVCS)
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option(LLVM_APPEND_VC_REV
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"Embed the version control system revision in LLVM" ON)
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set(PACKAGE_NAME LLVM)
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set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
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set(PACKAGE_BUGREPORT "https://bugs.llvm.org/")
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set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
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"Default URL where bug reports are to be submitted.")
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# Configure CPack.
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set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
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set(CPACK_PACKAGE_VENDOR "LLVM")
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set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
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set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
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set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
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set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
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set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
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set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
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if(WIN32 AND NOT UNIX)
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set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
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set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
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set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
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set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
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set(CPACK_NSIS_MODIFY_PATH "ON")
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set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
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if( CMAKE_CL_64 )
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set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
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endif()
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endif()
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include(CPack)
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# Sanity check our source directory to make sure that we are not trying to
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# generate an in-source build (unless on MSVC_IDE, where it is ok), and to make
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# sure that we don't have any stray generated files lying around in the tree
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# (which would end up getting picked up by header search, instead of the correct
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# versions).
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if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE )
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message(FATAL_ERROR "In-source builds are not allowed.
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Please create a directory and run cmake from there, passing the path
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to this source directory as the last argument.
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This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
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Please delete them.")
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endif()
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string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
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if (CMAKE_BUILD_TYPE AND
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NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
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message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
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endif()
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set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
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set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')")
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mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
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set(LLVM_UTILS_INSTALL_DIR "${LLVM_TOOLS_INSTALL_DIR}" CACHE STRING
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"Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)")
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mark_as_advanced(LLVM_UTILS_INSTALL_DIR)
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# They are used as destination of target generators.
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set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
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set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${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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# Each of them corresponds to llvm-config's.
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set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
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set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
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set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
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set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
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set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
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# Note: LLVM_CMAKE_PATH does not include generated files
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set(LLVM_CMAKE_PATH ${LLVM_MAIN_SRC_DIR}/cmake/modules)
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set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
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set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
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# List of all targets to be built by default:
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set(LLVM_ALL_TARGETS
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AArch64
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AMDGPU
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ARM
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BPF
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Hexagon
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Lanai
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Mips
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MSP430
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NVPTX
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PowerPC
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Sparc
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SystemZ
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WebAssembly
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X86
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XCore
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)
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# List of targets with JIT support:
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set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
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set(LLVM_TARGETS_TO_BUILD "all"
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CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
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set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
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CACHE STRING "Semicolon-separated list of experimental targets to build.")
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option(BUILD_SHARED_LIBS
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"Build all libraries as shared libraries instead of static" OFF)
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option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
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|
if(LLVM_ENABLE_BACKTRACES)
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set(ENABLE_BACKTRACES 1)
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|
endif()
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option(LLVM_ENABLE_UNWIND_TABLES "Emit unwind tables for the libraries" ON)
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option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
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|
if(LLVM_ENABLE_CRASH_OVERRIDES)
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set(ENABLE_CRASH_OVERRIDES 1)
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|
endif()
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option(LLVM_ENABLE_CRASH_DUMPS "Turn on memory dumps on crashes. Currently only implemented on Windows." OFF)
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|
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|
option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
|
|
set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
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|
set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
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set(LLVM_TARGET_ARCH "host"
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|
CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
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option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
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set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
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option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
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option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON)
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option(LLVM_ENABLE_THREADS "Use threads if available." ON)
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option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
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set(LLVM_Z3_INSTALL_DIR "" CACHE STRING "Install directory of the Z3 solver.")
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find_package(Z3 4.7.1)
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if (LLVM_Z3_INSTALL_DIR)
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|
if (NOT Z3_FOUND)
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message(FATAL_ERROR "Z3 >= 4.7.1 has not been found in LLVM_Z3_INSTALL_DIR: ${LLVM_Z3_INSTALL_DIR}.")
|
|
endif()
|
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endif()
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set(LLVM_ENABLE_Z3_SOLVER_DEFAULT "${Z3_FOUND}")
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option(LLVM_ENABLE_Z3_SOLVER
|
|
"Enable Support for the Z3 constraint solver in LLVM."
|
|
${LLVM_ENABLE_Z3_SOLVER_DEFAULT}
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|
)
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if (LLVM_ENABLE_Z3_SOLVER)
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|
if (NOT Z3_FOUND)
|
|
message(FATAL_ERROR "LLVM_ENABLE_Z3_SOLVER cannot be enabled when Z3 is not available.")
|
|
endif()
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set(LLVM_WITH_Z3 1)
|
|
endif()
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|
|
|
if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
|
|
set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
|
|
endif()
|
|
|
|
set(LLVM_TARGETS_TO_BUILD
|
|
${LLVM_TARGETS_TO_BUILD}
|
|
${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
|
|
list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
|
|
|
|
option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
|
|
option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
|
|
option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
|
|
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
|
|
option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON)
|
|
option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." OFF)
|
|
else()
|
|
option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
|
|
option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
|
|
endif()
|
|
option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
|
|
option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
|
|
option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
|
|
option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
|
|
|
|
option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF)
|
|
|
|
if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
|
|
option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
|
|
else()
|
|
option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
|
|
endif()
|
|
|
|
option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF)
|
|
|
|
set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
|
|
"Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
|
|
|
|
option(LLVM_FORCE_USE_OLD_TOOLCHAIN
|
|
"Set to ON to force using an old, unsupported host toolchain." OFF)
|
|
|
|
option(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN
|
|
"Set to ON to only warn when using a toolchain which is about to be deprecated, instead of emitting an error." OFF)
|
|
|
|
option(LLVM_USE_INTEL_JITEVENTS
|
|
"Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
|
|
OFF)
|
|
|
|
if( LLVM_USE_INTEL_JITEVENTS )
|
|
# Verify we are on a supported platform
|
|
if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
|
|
message(FATAL_ERROR
|
|
"Intel JIT API support is available on Linux and Windows only.")
|
|
endif()
|
|
endif( LLVM_USE_INTEL_JITEVENTS )
|
|
|
|
option(LLVM_USE_OPROFILE
|
|
"Use opagent JIT interface to inform OProfile about JIT code" OFF)
|
|
|
|
option(LLVM_EXTERNALIZE_DEBUGINFO
|
|
"Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
|
|
|
|
set(LLVM_CODESIGNING_IDENTITY "" CACHE STRING
|
|
"Sign executables and dylibs with the given identity or skip if empty (Darwin Only)")
|
|
|
|
# If enabled, verify we are on a platform that supports oprofile.
|
|
if( LLVM_USE_OPROFILE )
|
|
if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
|
|
message(FATAL_ERROR "OProfile support is available on Linux only.")
|
|
endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
|
|
endif( LLVM_USE_OPROFILE )
|
|
|
|
option(LLVM_USE_PERF
|
|
"Use perf JIT interface to inform perf about JIT code" OFF)
|
|
|
|
# If enabled, verify we are on a platform that supports perf.
|
|
if( LLVM_USE_PERF )
|
|
if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
|
|
message(FATAL_ERROR "perf support is available on Linux only.")
|
|
endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
|
|
endif( LLVM_USE_PERF )
|
|
|
|
set(LLVM_USE_SANITIZER "" CACHE STRING
|
|
"Define the sanitizer used to build binaries and tests.")
|
|
option(LLVM_OPTIMIZE_SANITIZED_BUILDS "Pass -O1 on debug sanitizer builds" ON)
|
|
set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
|
|
"Path to fuzzing library for linking with fuzz targets")
|
|
|
|
option(LLVM_USE_SPLIT_DWARF
|
|
"Use -gsplit-dwarf when compiling llvm." OFF)
|
|
|
|
option(LLVM_POLLY_LINK_INTO_TOOLS "Statically link Polly into tools (if available)" ON)
|
|
option(LLVM_POLLY_BUILD "Build LLVM with Polly" ON)
|
|
|
|
if (EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
|
|
set(POLLY_IN_TREE TRUE)
|
|
elseif(LLVM_EXTERNAL_POLLY_SOURCE_DIR)
|
|
set(POLLY_IN_TREE TRUE)
|
|
else()
|
|
set(POLLY_IN_TREE FALSE)
|
|
endif()
|
|
|
|
if (LLVM_POLLY_BUILD AND POLLY_IN_TREE)
|
|
set(WITH_POLLY ON)
|
|
else()
|
|
set(WITH_POLLY OFF)
|
|
endif()
|
|
|
|
if (LLVM_POLLY_LINK_INTO_TOOLS AND WITH_POLLY)
|
|
set(LINK_POLLY_INTO_TOOLS ON)
|
|
else()
|
|
set(LINK_POLLY_INTO_TOOLS OFF)
|
|
endif()
|
|
|
|
# Define an option controlling whether we should build for 32-bit on 64-bit
|
|
# platforms, where supported.
|
|
if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
|
|
# TODO: support other platforms and toolchains.
|
|
option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
|
|
endif()
|
|
|
|
# Define the default arguments to use with 'lit', and an option for the user to
|
|
# override.
|
|
set(LIT_ARGS_DEFAULT "-sv")
|
|
if (MSVC_IDE OR XCODE)
|
|
set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
|
|
endif()
|
|
set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
|
|
|
|
# On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
|
|
if( WIN32 AND NOT CYGWIN )
|
|
set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
|
|
endif()
|
|
|
|
# Define options to control the inclusion and default build behavior for
|
|
# components which may not strictly be necessary (tools, examples, and tests).
|
|
#
|
|
# This is primarily to support building smaller or faster project files.
|
|
option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
|
|
option(LLVM_BUILD_TOOLS
|
|
"Build the LLVM tools. If OFF, just generate build targets." ON)
|
|
|
|
option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
|
|
option(LLVM_BUILD_UTILS
|
|
"Build LLVM utility binaries. If OFF, just generate build targets." ON)
|
|
|
|
option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON)
|
|
option(LLVM_BUILD_RUNTIMES
|
|
"Build the LLVM runtimes. If OFF, just generate build targets." ON)
|
|
|
|
option(LLVM_BUILD_RUNTIME
|
|
"Build the LLVM runtime libraries." ON)
|
|
option(LLVM_BUILD_EXAMPLES
|
|
"Build the LLVM example programs. If OFF, just generate build targets." OFF)
|
|
option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
|
|
|
|
option(LLVM_BUILD_TESTS
|
|
"Build LLVM unit tests. If OFF, just generate build targets." OFF)
|
|
option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
|
|
option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
|
|
|
|
option(LLVM_BUILD_BENCHMARKS "Add LLVM benchmark targets to the list of default
|
|
targets. If OFF, benchmarks still could be built using Benchmarks target." OFF)
|
|
option(LLVM_INCLUDE_BENCHMARKS "Generate benchmark targets. If OFF, benchmarks can't be built." ON)
|
|
|
|
option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
|
|
option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
|
|
option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
|
|
option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
|
|
option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
|
|
option (LLVM_ENABLE_BINDINGS "Build bindings." ON)
|
|
|
|
set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html"
|
|
CACHE STRING "Doxygen-generated HTML documentation install directory")
|
|
set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "share/doc/llvm/ocaml-html"
|
|
CACHE STRING "OCamldoc-generated HTML documentation install directory")
|
|
|
|
option (LLVM_BUILD_EXTERNAL_COMPILER_RT
|
|
"Build compiler-rt as an external project." OFF)
|
|
|
|
option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO
|
|
"Show target and host info when tools are invoked with --version." ON)
|
|
|
|
# You can configure which libraries from LLVM you want to include in the
|
|
# shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
|
|
# list of LLVM components. All component names handled by llvm-config are valid.
|
|
if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
|
|
set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
|
|
"Semicolon-separated list of components to include in libLLVM, or \"all\".")
|
|
endif()
|
|
option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
|
|
if(MSVC)
|
|
option(LLVM_BUILD_LLVM_C_DYLIB "Build LLVM-C.dll (Windows only)" ON)
|
|
else()
|
|
option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin only)" OFF)
|
|
endif()
|
|
set(LLVM_BUILD_LLVM_DYLIB_default OFF)
|
|
if(LLVM_LINK_LLVM_DYLIB OR (LLVM_BUILD_LLVM_C_DYLIB AND NOT MSVC))
|
|
set(LLVM_BUILD_LLVM_DYLIB_default ON)
|
|
endif()
|
|
option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
|
|
|
|
option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
|
|
if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
|
|
set(LLVM_USE_HOST_TOOLS ON)
|
|
endif()
|
|
|
|
if (MSVC_IDE AND NOT (MSVC_VERSION LESS 1900))
|
|
option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
|
|
else()
|
|
set(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION FALSE CACHE INTERNAL "For Visual Studio 2013, manually copy natvis files to Documents\\Visual Studio 2013\\Visualizers" FORCE)
|
|
endif()
|
|
|
|
if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR
|
|
LLVM_ENABLE_IR_PGO)
|
|
if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
|
|
# A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine
|
|
# for spining disks. Anything higher may only help on slower mediums.
|
|
set(LLVM_PROFILE_MERGE_POOL_SIZE "4")
|
|
endif()
|
|
if(NOT LLVM_PROFILE_FILE_PATTERN)
|
|
if(NOT LLVM_PROFILE_DATA_DIR)
|
|
file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR)
|
|
endif()
|
|
file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
|
|
endif()
|
|
if(NOT LLVM_CSPROFILE_FILE_PATTERN)
|
|
if(NOT LLVM_CSPROFILE_DATA_DIR)
|
|
file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/csprofiles" LLVM_CSPROFILE_DATA_DIR)
|
|
endif()
|
|
file(TO_NATIVE_PATH "${LLVM_CSPROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_CSPROFILE_FILE_PATTERN)
|
|
endif()
|
|
endif()
|
|
|
|
if (LLVM_BUILD_STATIC)
|
|
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
|
|
endif()
|
|
|
|
# Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
|
|
set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
|
|
mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
|
|
|
|
set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL
|
|
"Enable per-target runtimes directory")
|
|
|
|
# All options referred to from HandleLLVMOptions have to be specified
|
|
# BEFORE this include, otherwise options will not be correctly set on
|
|
# first cmake run
|
|
include(config-ix)
|
|
|
|
string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
|
|
LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
|
|
list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
|
|
|
|
# By default, we target the host, but this can be overridden at CMake
|
|
# invocation time.
|
|
set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
|
|
"Default target for which LLVM will generate code." )
|
|
set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
|
|
message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}")
|
|
message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
|
|
|
|
include(HandleLLVMOptions)
|
|
|
|
# Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
|
|
# FIXME: We should support systems with only Python 3, but that requires work
|
|
# on LLDB.
|
|
set(Python_ADDITIONAL_VERSIONS 2.7)
|
|
include(FindPythonInterp)
|
|
if( NOT PYTHONINTERP_FOUND )
|
|
message(FATAL_ERROR
|
|
"Unable to find Python interpreter, required for builds and testing.
|
|
|
|
Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
|
|
endif()
|
|
|
|
if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
|
|
message(FATAL_ERROR "Python 2.7 or newer is required")
|
|
endif()
|
|
|
|
######
|
|
# LLVMBuild Integration
|
|
#
|
|
# We use llvm-build to generate all the data required by the CMake based
|
|
# build system in one swoop:
|
|
#
|
|
# - We generate a file (a CMake fragment) in the object root which contains
|
|
# all the definitions that are required by CMake.
|
|
#
|
|
# - We generate the library table used by llvm-config.
|
|
#
|
|
# - We generate the dependencies for the CMake fragment, so that we will
|
|
# automatically reconfigure ourselves.
|
|
|
|
set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
|
|
set(LLVMCONFIGLIBRARYDEPENDENCIESINC
|
|
"${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
|
|
set(LLVMBUILDCMAKEFRAG
|
|
"${LLVM_BINARY_DIR}/LLVMBuild.cmake")
|
|
|
|
# Create the list of optional components that are enabled
|
|
if (LLVM_USE_INTEL_JITEVENTS)
|
|
set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
|
|
endif (LLVM_USE_INTEL_JITEVENTS)
|
|
if (LLVM_USE_OPROFILE)
|
|
set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
|
|
endif (LLVM_USE_OPROFILE)
|
|
if (LLVM_USE_PERF)
|
|
set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} PerfJITEvents)
|
|
endif (LLVM_USE_PERF)
|
|
|
|
message(STATUS "Constructing LLVMBuild project information")
|
|
execute_process(
|
|
COMMAND ${PYTHON_EXECUTABLE} -B ${LLVMBUILDTOOL}
|
|
--native-target "${LLVM_NATIVE_ARCH}"
|
|
--enable-targets "${LLVM_TARGETS_TO_BUILD}"
|
|
--enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
|
|
--write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
|
|
--write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
|
|
OUTPUT_VARIABLE LLVMBUILDOUTPUT
|
|
ERROR_VARIABLE LLVMBUILDERRORS
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE
|
|
ERROR_STRIP_TRAILING_WHITESPACE
|
|
RESULT_VARIABLE LLVMBUILDRESULT)
|
|
|
|
# On Win32, CMake doesn't properly handle piping the default output/error
|
|
# streams into the GUI console. So, we explicitly catch and report them.
|
|
if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
|
|
message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
|
|
endif()
|
|
if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
|
|
message(FATAL_ERROR
|
|
"Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
|
|
endif()
|
|
|
|
# Include the generated CMake fragment. This will define properties from the
|
|
# LLVMBuild files in a format which is easy to consume from CMake, and will add
|
|
# the dependencies so that CMake will reconfigure properly when the LLVMBuild
|
|
# files change.
|
|
include(${LLVMBUILDCMAKEFRAG})
|
|
|
|
######
|
|
|
|
# Configure all of the various header file fragments LLVM uses which depend on
|
|
# configuration variables.
|
|
set(LLVM_ENUM_TARGETS "")
|
|
set(LLVM_ENUM_ASM_PRINTERS "")
|
|
set(LLVM_ENUM_ASM_PARSERS "")
|
|
set(LLVM_ENUM_DISASSEMBLERS "")
|
|
foreach(t ${LLVM_TARGETS_TO_BUILD})
|
|
set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
|
|
|
|
list(FIND LLVM_ALL_TARGETS ${t} idx)
|
|
list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
|
|
# At this point, LLVMBUILDTOOL already checked all the targets passed in
|
|
# LLVM_TARGETS_TO_BUILD and LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, so
|
|
# this test just makes sure that any experimental targets were passed via
|
|
# LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD.
|
|
if( idx LESS 0 AND idy LESS 0 )
|
|
message(FATAL_ERROR "The target `${t}' is experimental and must be passed "
|
|
"via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.")
|
|
else()
|
|
set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
|
|
endif()
|
|
|
|
file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
|
|
if( asmp_file )
|
|
set(LLVM_ENUM_ASM_PRINTERS
|
|
"${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
|
|
endif()
|
|
if( EXISTS ${td}/AsmParser/CMakeLists.txt )
|
|
set(LLVM_ENUM_ASM_PARSERS
|
|
"${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
|
|
endif()
|
|
if( EXISTS ${td}/Disassembler/CMakeLists.txt )
|
|
set(LLVM_ENUM_DISASSEMBLERS
|
|
"${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
|
|
endif()
|
|
endforeach(t)
|
|
|
|
# Produce the target definition files, which provide a way for clients to easily
|
|
# include various classes of targets.
|
|
configure_file(
|
|
${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
|
|
${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
|
|
)
|
|
configure_file(
|
|
${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
|
|
${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
|
|
)
|
|
configure_file(
|
|
${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
|
|
${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
|
|
)
|
|
configure_file(
|
|
${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
|
|
${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
|
|
)
|
|
|
|
# Configure the three LLVM configuration header files.
|
|
configure_file(
|
|
${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
|
|
${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
|
|
configure_file(
|
|
${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
|
|
${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
|
|
configure_file(
|
|
${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake
|
|
${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h)
|
|
|
|
# Add target for generating source rpm package.
|
|
set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in
|
|
CACHE FILEPATH ".spec file to use for srpm generation")
|
|
set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
|
|
set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
|
|
|
|
get_source_info(${CMAKE_CURRENT_SOURCE_DIR} revision repository)
|
|
string(LENGTH "${revision}" revision_length)
|
|
if(revision MATCHES "^[0-9]+$" AND revision_length LESS 40)
|
|
set(LLVM_RPM_SPEC_REVISION "r${revision}")
|
|
else()
|
|
set(LLVM_RPM_SPEC_REVISION "${revision}")
|
|
endif()
|
|
|
|
configure_file(
|
|
${LLVM_SRPM_USER_BINARY_SPECFILE}
|
|
${LLVM_SRPM_BINARY_SPECFILE} @ONLY)
|
|
|
|
add_custom_target(srpm
|
|
COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES
|
|
COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE})
|
|
set_target_properties(srpm PROPERTIES FOLDER "Misc")
|
|
|
|
|
|
# They are not referenced. See set_output_directory().
|
|
set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
|
|
set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
|
|
set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
|
|
|
|
if(APPLE AND DARWIN_LTO_LIBRARY)
|
|
set(CMAKE_EXE_LINKER_FLAGS
|
|
"${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
|
|
set(CMAKE_SHARED_LINKER_FLAGS
|
|
"${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
|
|
set(CMAKE_MODULE_LINKER_FLAGS
|
|
"${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
|
|
endif()
|
|
|
|
# Work around a broken bfd ld behavior. When linking a binary with a
|
|
# foo.so library, it will try to find any library that foo.so uses and
|
|
# check its symbols. This is wasteful (the check was done when foo.so
|
|
# was created) and can fail since it is not the dynamic linker and
|
|
# doesn't know how to handle search paths correctly.
|
|
if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS|AIX")
|
|
set(CMAKE_EXE_LINKER_FLAGS
|
|
"${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
|
|
endif()
|
|
|
|
set(CMAKE_INCLUDE_CURRENT_DIR ON)
|
|
|
|
include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
|
|
|
|
# when crosscompiling import the executable targets from a file
|
|
if(LLVM_USE_HOST_TOOLS)
|
|
include(CrossCompile)
|
|
endif(LLVM_USE_HOST_TOOLS)
|
|
if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
|
|
# Dummy use to avoid CMake Warning: Manually-specified variables were not used
|
|
# (this is a variable that CrossCompile sets on recursive invocations)
|
|
endif()
|
|
|
|
if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
|
|
# On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
|
|
# with libxml2, iconv.h, etc., we must add /usr/local paths.
|
|
include_directories(SYSTEM "/usr/local/include")
|
|
link_directories("/usr/local/lib")
|
|
endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
|
|
|
|
if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
|
|
# special hack for Solaris to handle crazy system sys/regset.h
|
|
include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
|
|
endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
|
|
|
|
# Make sure we don't get -rdynamic in every binary. For those that need it,
|
|
# use export_executable_symbols(target).
|
|
set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
|
|
|
|
set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
|
|
"Profiling data file to use when compiling in order to improve runtime performance.")
|
|
|
|
if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
|
|
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
|
|
add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
|
|
else()
|
|
message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
|
|
endif()
|
|
endif()
|
|
|
|
include(AddLLVM)
|
|
include(TableGen)
|
|
|
|
if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
|
|
# People report that -O3 is unreliable on MinGW. The traditional
|
|
# build also uses -O2 for that reason:
|
|
llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
|
|
endif()
|
|
|
|
# Put this before tblgen. Else we have a circular dependence.
|
|
add_subdirectory(lib/Demangle)
|
|
add_subdirectory(lib/Support)
|
|
add_subdirectory(lib/TableGen)
|
|
|
|
add_subdirectory(utils/TableGen)
|
|
|
|
add_subdirectory(include/llvm)
|
|
|
|
add_subdirectory(lib)
|
|
|
|
if( LLVM_INCLUDE_UTILS )
|
|
add_subdirectory(utils/FileCheck)
|
|
add_subdirectory(utils/PerfectShuffle)
|
|
add_subdirectory(utils/count)
|
|
add_subdirectory(utils/not)
|
|
add_subdirectory(utils/yaml-bench)
|
|
else()
|
|
if ( LLVM_INCLUDE_TESTS )
|
|
message(FATAL_ERROR "Including tests when not building utils will not work.
|
|
Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLUDE_TESTS to Off.")
|
|
endif()
|
|
endif()
|
|
|
|
# Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
|
|
if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
|
|
add_subdirectory(utils/LLVMVisualizers)
|
|
endif()
|
|
|
|
foreach( binding ${LLVM_BINDINGS_LIST} )
|
|
if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
|
|
add_subdirectory(bindings/${binding})
|
|
endif()
|
|
endforeach()
|
|
|
|
add_subdirectory(projects)
|
|
|
|
if( LLVM_INCLUDE_TOOLS )
|
|
add_subdirectory(tools)
|
|
endif()
|
|
|
|
if( LLVM_INCLUDE_RUNTIMES )
|
|
add_subdirectory(runtimes)
|
|
endif()
|
|
|
|
if( LLVM_INCLUDE_EXAMPLES )
|
|
add_subdirectory(examples)
|
|
endif()
|
|
|
|
if( LLVM_INCLUDE_TESTS )
|
|
if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
|
|
include(LLVMExternalProjectUtils)
|
|
llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
|
|
USE_TOOLCHAIN
|
|
EXCLUDE_FROM_ALL
|
|
NO_INSTALL
|
|
ALWAYS_CLEAN)
|
|
endif()
|
|
add_subdirectory(utils/lit)
|
|
add_subdirectory(test)
|
|
add_subdirectory(unittests)
|
|
if( LLVM_INCLUDE_UTILS )
|
|
add_subdirectory(utils/unittest)
|
|
endif()
|
|
|
|
if (WIN32)
|
|
# This utility is used to prevent crashing tests from calling Dr. Watson on
|
|
# Windows.
|
|
add_subdirectory(utils/KillTheDoctor)
|
|
endif()
|
|
|
|
# Add a global check rule now that all subdirectories have been traversed
|
|
# and we know the total set of lit testsuites.
|
|
get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
|
|
get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
|
|
get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
|
|
get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
|
|
get_property(LLVM_ADDITIONAL_TEST_TARGETS
|
|
GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS)
|
|
get_property(LLVM_ADDITIONAL_TEST_DEPENDS
|
|
GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS)
|
|
add_lit_target(check-all
|
|
"Running all regression tests"
|
|
${LLVM_LIT_TESTSUITES}
|
|
PARAMS ${LLVM_LIT_PARAMS}
|
|
DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS}
|
|
ARGS ${LLVM_LIT_EXTRA_ARGS}
|
|
)
|
|
if(TARGET check-runtimes)
|
|
add_dependencies(check-all check-runtimes)
|
|
endif()
|
|
add_custom_target(test-depends
|
|
DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_DEPENDS})
|
|
set_target_properties(test-depends PROPERTIES FOLDER "Tests")
|
|
endif()
|
|
|
|
if (LLVM_INCLUDE_DOCS)
|
|
add_subdirectory(docs)
|
|
endif()
|
|
|
|
add_subdirectory(cmake/modules)
|
|
|
|
# Do this last so that all lit targets have already been created.
|
|
if (LLVM_INCLUDE_UTILS)
|
|
add_subdirectory(utils/llvm-lit)
|
|
endif()
|
|
|
|
if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
|
|
install(DIRECTORY include/llvm include/llvm-c
|
|
DESTINATION include
|
|
COMPONENT llvm-headers
|
|
FILES_MATCHING
|
|
PATTERN "*.def"
|
|
PATTERN "*.h"
|
|
PATTERN "*.td"
|
|
PATTERN "*.inc"
|
|
PATTERN "LICENSE.TXT"
|
|
PATTERN ".svn" EXCLUDE
|
|
)
|
|
|
|
install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm ${LLVM_INCLUDE_DIR}/llvm-c
|
|
DESTINATION include
|
|
COMPONENT llvm-headers
|
|
FILES_MATCHING
|
|
PATTERN "*.def"
|
|
PATTERN "*.h"
|
|
PATTERN "*.gen"
|
|
PATTERN "*.inc"
|
|
# Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
|
|
PATTERN "CMakeFiles" EXCLUDE
|
|
PATTERN "config.h" EXCLUDE
|
|
PATTERN ".svn" EXCLUDE
|
|
)
|
|
|
|
if (LLVM_INSTALL_MODULEMAPS)
|
|
install(DIRECTORY include/llvm include/llvm-c
|
|
DESTINATION include
|
|
COMPONENT llvm-headers
|
|
FILES_MATCHING
|
|
PATTERN "module.modulemap"
|
|
)
|
|
install(FILES include/llvm/module.install.modulemap
|
|
DESTINATION include/llvm
|
|
COMPONENT llvm-headers
|
|
RENAME "module.extern.modulemap"
|
|
)
|
|
endif(LLVM_INSTALL_MODULEMAPS)
|
|
|
|
# Installing the headers needs to depend on generating any public
|
|
# tablegen'd headers.
|
|
add_custom_target(llvm-headers DEPENDS intrinsics_gen)
|
|
set_target_properties(llvm-headers PROPERTIES FOLDER "Misc")
|
|
|
|
if (NOT LLVM_ENABLE_IDE)
|
|
add_llvm_install_targets(install-llvm-headers
|
|
DEPENDS llvm-headers
|
|
COMPONENT llvm-headers)
|
|
endif()
|
|
|
|
# Custom target to install all libraries.
|
|
add_custom_target(llvm-libraries)
|
|
set_target_properties(llvm-libraries PROPERTIES FOLDER "Misc")
|
|
|
|
if (NOT LLVM_ENABLE_IDE)
|
|
add_llvm_install_targets(install-llvm-libraries
|
|
DEPENDS llvm-libraries
|
|
COMPONENT llvm-libraries)
|
|
endif()
|
|
|
|
get_property(LLVM_LIBS GLOBAL PROPERTY LLVM_LIBS)
|
|
if(LLVM_LIBS)
|
|
list(REMOVE_DUPLICATES LLVM_LIBS)
|
|
foreach(lib ${LLVM_LIBS})
|
|
add_dependencies(llvm-libraries ${lib})
|
|
if (NOT LLVM_ENABLE_IDE)
|
|
add_dependencies(install-llvm-libraries install-${lib})
|
|
endif()
|
|
endforeach()
|
|
endif()
|
|
endif()
|
|
|
|
# This must be at the end of the LLVM root CMakeLists file because it must run
|
|
# after all targets are created.
|
|
if(LLVM_DISTRIBUTION_COMPONENTS)
|
|
if(LLVM_ENABLE_IDE)
|
|
message(FATAL_ERROR "LLVM_DISTRIBUTION_COMPONENTS cannot be specified with multi-configuration generators (i.e. Xcode or Visual Studio)")
|
|
endif()
|
|
|
|
add_custom_target(distribution)
|
|
add_custom_target(install-distribution)
|
|
add_custom_target(install-distribution-stripped)
|
|
foreach(target ${LLVM_DISTRIBUTION_COMPONENTS} ${LLVM_RUNTIME_DISTRIBUTION_COMPONENTS})
|
|
if(TARGET ${target})
|
|
add_dependencies(distribution ${target})
|
|
else()
|
|
message(SEND_ERROR "Specified distribution component '${target}' doesn't have a target")
|
|
endif()
|
|
|
|
if(TARGET install-${target})
|
|
add_dependencies(install-distribution install-${target})
|
|
else()
|
|
message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install target")
|
|
endif()
|
|
|
|
if(TARGET install-${target}-stripped)
|
|
add_dependencies(install-distribution-stripped install-${target}-stripped)
|
|
else()
|
|
message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install-stripped target."
|
|
" Its installation target creation should be changed to use add_llvm_install_targets,"
|
|
" or you should manually create the 'install-${target}-stripped' target.")
|
|
endif()
|
|
endforeach()
|
|
endif()
|
|
|
|
# This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
|
|
if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows" AND CMAKE_INSTALL_UCRT_LIBRARIES)
|
|
include(InstallRequiredSystemLibraries)
|
|
endif()
|
|
|
|
if (LLVM_INCLUDE_BENCHMARKS)
|
|
# Override benchmark defaults so that when the library itself is updated these
|
|
# modifications are not lost.
|
|
set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "Disable benchmark testing" FORCE)
|
|
set(BENCHMARK_ENABLE_EXCEPTIONS OFF CACHE BOOL "Disable benchmark exceptions" FORCE)
|
|
set(BENCHMARK_ENABLE_INSTALL OFF CACHE BOOL "Don't install benchmark" FORCE)
|
|
set(BENCHMARK_DOWNLOAD_DEPENDENCIES OFF CACHE BOOL "Don't download dependencies" FORCE)
|
|
set(BENCHMARK_ENABLE_GTEST_TESTS OFF CACHE BOOL "Disable Google Test in benchmark" FORCE)
|
|
# Since LLVM requires C++11 it is safe to assume that std::regex is available.
|
|
set(HAVE_STD_REGEX ON CACHE BOOL "OK" FORCE)
|
|
|
|
add_subdirectory(utils/benchmark)
|
|
add_subdirectory(benchmarks)
|
|
endif()
|