cmake_policy(SET CMP0075 NEW)
endif()
+if(POLICY CMP0077)
+ cmake_policy(SET CMP0077 NEW)
+endif()
+
if(NOT DEFINED LLVM_VERSION_MAJOR)
set(LLVM_VERSION_MAJOR 9)
endif()
set(LLVM_VERSION_MINOR 0)
endif()
if(NOT DEFINED LLVM_VERSION_PATCH)
- set(LLVM_VERSION_PATCH 0)
+ set(LLVM_VERSION_PATCH 1)
endif()
if(NOT DEFINED LLVM_VERSION_SUFFIX)
- set(LLVM_VERSION_SUFFIX svn)
+ set(LLVM_VERSION_SUFFIX "")
endif()
if (NOT PACKAGE_VERSION)
"host compiler, pass -Thost=x64 on the CMake command line.")
endif()
+if (CMAKE_GENERATOR STREQUAL "Xcode" AND NOT CMAKE_OSX_ARCHITECTURES)
+ # Some CMake features like object libraries get confused if you don't
+ # explicitly specify an architecture setting with the Xcode generator.
+ set(CMAKE_OSX_ARCHITECTURES "x86_64")
+endif()
+
project(LLVM
VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}
LANGUAGES C CXX ASM)
set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)" FORCE)
endif()
-# This should only apply if you are both on an Apple host, and targeting Apple.
-if(CMAKE_HOST_APPLE AND APPLE)
- # if CMAKE_LIBTOOL is not set, try and find it with xcrun or find_program
- if(NOT CMAKE_LIBTOOL)
- if(NOT CMAKE_XCRUN)
- find_program(CMAKE_XCRUN NAMES xcrun)
- endif()
- if(CMAKE_XCRUN)
- execute_process(COMMAND ${CMAKE_XCRUN} -find libtool
- OUTPUT_VARIABLE CMAKE_LIBTOOL
- OUTPUT_STRIP_TRAILING_WHITESPACE)
- endif()
-
- if(NOT CMAKE_LIBTOOL OR NOT EXISTS CMAKE_LIBTOOL)
- find_program(CMAKE_LIBTOOL NAMES libtool)
- endif()
- endif()
-
- get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)
- if(CMAKE_LIBTOOL)
- set(CMAKE_LIBTOOL ${CMAKE_LIBTOOL} CACHE PATH "libtool executable")
- message(STATUS "Found libtool - ${CMAKE_LIBTOOL}")
-
- execute_process(COMMAND ${CMAKE_LIBTOOL} -V
- OUTPUT_VARIABLE LIBTOOL_V_OUTPUT
- OUTPUT_STRIP_TRAILING_WHITESPACE)
- if("${LIBTOOL_V_OUTPUT}" MATCHES ".*cctools-([0-9.]+).*")
- string(REGEX REPLACE ".*cctools-([0-9.]+).*" "\\1" LIBTOOL_VERSION
- ${LIBTOOL_V_OUTPUT})
- if(NOT LIBTOOL_VERSION VERSION_LESS "862")
- set(LIBTOOL_NO_WARNING_FLAG "-no_warning_for_no_symbols")
- endif()
- endif()
-
- foreach(lang ${languages})
- set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
- "\"${CMAKE_LIBTOOL}\" -static ${LIBTOOL_NO_WARNING_FLAG} -o <TARGET> \
- <LINK_FLAGS> <OBJECTS> ")
- endforeach()
- endif()
-
- # If DYLD_LIBRARY_PATH is set we need to set it on archiver commands
- if(DYLD_LIBRARY_PATH)
- set(dyld_envar "DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}")
- foreach(lang ${languages})
- foreach(cmd ${CMAKE_${lang}_CREATE_STATIC_LIBRARY})
- list(APPEND CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW
- "${dyld_envar} ${cmd}")
- endforeach()
- set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
- ${CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW})
- endforeach()
- endif()
-endif()
-
# Side-by-side subprojects layout: automatically set the
# LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
# This allows an easy way of setting up a build directory for llvm and another
# one for llvm+clang+... using the same sources.
-set(LLVM_ALL_PROJECTS "clang;libcxx;libcxxabi;libunwind;lldb;compiler-rt;lld;polly;debuginfo-tests")
+set(LLVM_ALL_PROJECTS "clang;clang-tools-extra;compiler-rt;debuginfo-tests;libclc;libcxx;libcxxabi;libunwind;lld;lldb;llgo;openmp;parallel-libs;polly;pstl")
set(LLVM_ENABLE_PROJECTS "" CACHE STRING
"Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
endif()
-foreach(proj ${LLVM_ENABLE_PROJECTS})
- set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
- if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
- message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
- endif()
- string(TOUPPER "${proj}" upper_proj)
- STRING(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
- set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
- # There is a widely spread opinion that clang-tools-extra should be merged
- # into clang. The following simulates it by always enabling clang-tools-extra
- # when enabling clang.
- if (proj STREQUAL "clang")
- set(LLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../clang-tools-extra")
- endif()
-endforeach()
+
+# LLVM_ENABLE_PROJECTS_USED is `ON` if the user has ever used the
+# `LLVM_ENABLE_PROJECTS` CMake cache variable. This exists for
+# several reasons:
+#
+# * As an indicator that the `LLVM_ENABLE_PROJECTS` list is now the single
+# source of truth for which projects to build. This means we will ignore user
+# supplied `LLVM_TOOL_<project>_BUILD` CMake cache variables and overwrite
+# them.
+#
+# * The case where the user previously had `LLVM_ENABLE_PROJECTS` set to a
+# non-empty list but now the user wishes to disable building all other projects
+# by setting `LLVM_ENABLE_PROJECTS` to an empty string. In that case we still
+# need to set the `LLVM_TOOL_${upper_proj}_BUILD` variables so that we disable
+# building all the projects that were previously enabled.
+set(LLVM_ENABLE_PROJECTS_USED OFF CACHE BOOL "")
+mark_as_advanced(LLVM_ENABLE_PROJECTS_USED)
+
+if (LLVM_ENABLE_PROJECTS_USED OR NOT LLVM_ENABLE_PROJECTS STREQUAL "")
+ set(LLVM_ENABLE_PROJECTS_USED ON CACHE BOOL "" FORCE)
+ foreach(proj ${LLVM_ALL_PROJECTS} ${LLVM_EXTERNAL_PROJECTS})
+ string(TOUPPER "${proj}" upper_proj)
+ string(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
+ if ("${proj}" IN_LIST LLVM_ENABLE_PROJECTS)
+ message(STATUS "${proj} project is enabled")
+ set(SHOULD_ENABLE_PROJECT TRUE)
+ set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
+ if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
+ message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
+ endif()
+ set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}" CACHE STRING "")
+ elseif ("${proj}" IN_LIST LLVM_EXTERNAL_PROJECTS)
+ message(STATUS "${proj} project is enabled")
+ set(SHOULD_ENABLE_PROJECT TRUE)
+ else()
+ message(STATUS "${proj} project is disabled")
+ set(SHOULD_ENABLE_PROJECT FALSE)
+ endif()
+ # Force `LLVM_TOOL_${upper_proj}_BUILD` variables to have values that
+ # corresponds with `LLVM_ENABLE_PROJECTS`. This prevents the user setting
+ # `LLVM_TOOL_${upper_proj}_BUILD` variables externally. At some point
+ # we should deprecate allowing users to set these variables by turning them
+ # into normal CMake variables rather than cache variables.
+ set(LLVM_TOOL_${upper_proj}_BUILD
+ ${SHOULD_ENABLE_PROJECT}
+ CACHE
+ BOOL "Whether to build ${upper_proj} as part of LLVM" FORCE
+ )
+ endforeach()
+endif()
+unset(SHOULD_ENABLE_PROJECT)
# Build llvm with ccache if the package is present
set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
include(VersionFromVCS)
option(LLVM_APPEND_VC_REV
- "Embed the version control system revision id in LLVM" ON)
+ "Embed the version control system revision in LLVM" ON)
set(PACKAGE_NAME LLVM)
set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
MSP430
NVPTX
PowerPC
+ RISCV
Sparc
SystemZ
WebAssembly
set(ENABLE_BACKTRACES 1)
endif()
+option(LLVM_ENABLE_UNWIND_TABLES "Emit unwind tables for the libraries" ON)
+
option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
if(LLVM_ENABLE_CRASH_OVERRIDES)
set(ENABLE_CRASH_OVERRIDES 1)
option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
+set(LLVM_Z3_INSTALL_DIR "" CACHE STRING "Install directory of the Z3 solver.")
+
+find_package(Z3 4.7.1)
+
+if (LLVM_Z3_INSTALL_DIR)
+ if (NOT Z3_FOUND)
+ message(FATAL_ERROR "Z3 >= 4.7.1 has not been found in LLVM_Z3_INSTALL_DIR: ${LLVM_Z3_INSTALL_DIR}.")
+ endif()
+endif()
+
+set(LLVM_ENABLE_Z3_SOLVER_DEFAULT "${Z3_FOUND}")
+
+option(LLVM_ENABLE_Z3_SOLVER
+ "Enable Support for the Z3 constraint solver in LLVM."
+ ${LLVM_ENABLE_Z3_SOLVER_DEFAULT}
+)
+
+if (LLVM_ENABLE_Z3_SOLVER)
+ if (NOT Z3_FOUND)
+ message(FATAL_ERROR "LLVM_ENABLE_Z3_SOLVER cannot be enabled when Z3 is not available.")
+ endif()
+
+ set(LLVM_WITH_Z3 1)
+endif()
+
if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
endif()
option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
endif()
-option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
-option(LLVM_ENABLE_CXX1Z "Compile with C++1z enabled." OFF)
option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
"Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
-option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
+option(LLVM_FORCE_USE_OLD_TOOLCHAIN
"Set to ON to force using an old, unsupported host toolchain." OFF)
+option(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN
+ "Set to ON to only warn when using a toolchain which is about to be deprecated, instead of emitting an error." OFF)
+
option(LLVM_USE_INTEL_JITEVENTS
"Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
OFF)
endif()
file(TO_NATIVE_PATH "${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()
+# Use libtool instead of ar if you are both on an Apple host, and targeting Apple.
+if(CMAKE_HOST_APPLE AND APPLE)
+ include(UseLibtool)
+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)
message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}")
message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
+if(WIN32 OR CYGWIN)
+ if(BUILD_SHARED_LIBS OR LLVM_BUILD_LLVM_DYLIB)
+ set(LLVM_ENABLE_PLUGINS_default ON)
+ else()
+ set(LLVM_ENABLE_PLUGINS_default OFF)
+ endif()
+else()
+ set(LLVM_ENABLE_PLUGINS_default ${LLVM_ENABLE_PIC})
+endif()
+option(LLVM_ENABLE_PLUGINS "Enable plugin support" ${LLVM_ENABLE_PLUGINS_default})
+
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
set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
-# SVN_REVISION and GIT_COMMIT get set by the call to add_version_info_from_vcs.
-# DUMMY_VAR contains a version string which we don't care about.
-add_version_info_from_vcs(DUMMY_VAR)
-if ( SVN_REVISION )
- set(LLVM_RPM_SPEC_REVISION "r${SVN_REVISION}")
-elseif ( GIT_COMMIT )
- set (LLVM_RPM_SPEC_REVISION "g${GIT_COMMIT}")
+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 "${revision}")
endif()
configure_file(
"${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
endif()
+# Build with _XOPEN_SOURCE on AIX, as stray macros in _ALL_SOURCE mode tend to
+# break things. In this case we need to enable the large-file API as well.
+if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX")
+ add_definitions("-D_XOPEN_SOURCE=700")
+ add_definitions("-D_LARGE_FILE_API")
+endif()
+
+# Build with _FILE_OFFSET_BITS=64 on Solaris to match g++ >= 9.
+if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
+ add_definitions("-D_FILE_OFFSET_BITS=64")
+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
# 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()
+include(LLVMDistributionSupport)
+llvm_distribution_add_targets()
# 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)
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