1 # See docs/CMake.html for instructions about how to build LLVM with CMake.
3 cmake_minimum_required(VERSION 3.20.0)
5 set(LLVM_COMMON_CMAKE_UTILS ${CMAKE_CURRENT_SOURCE_DIR}/../cmake)
6 include(${LLVM_COMMON_CMAKE_UTILS}/Modules/CMakePolicy.cmake
9 # Builds with custom install names and installation rpath setups may not work
10 # in the build tree. Allow these cases to use CMake's default build tree
11 # behavior by setting `LLVM_NO_INSTALL_NAME_DIR_FOR_BUILD_TREE` to do this.
12 option(LLVM_NO_INSTALL_NAME_DIR_FOR_BUILD_TREE "If set, use CMake's default build tree install name directory logic (Darwin only)" OFF)
13 mark_as_advanced(LLVM_NO_INSTALL_NAME_DIR_FOR_BUILD_TREE)
14 if(NOT LLVM_NO_INSTALL_NAME_DIR_FOR_BUILD_TREE)
15 set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON)
18 include(${LLVM_COMMON_CMAKE_UTILS}/Modules/LLVMVersion.cmake)
20 set_directory_properties(PROPERTIES LLVM_VERSION_MAJOR "${LLVM_VERSION_MAJOR}")
22 if (NOT PACKAGE_VERSION)
24 "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
27 if(NOT DEFINED LLVM_SHLIB_SYMBOL_VERSION)
28 # "Symbol version prefix for libLLVM.so"
29 set(LLVM_SHLIB_SYMBOL_VERSION "LLVM_${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}")
32 if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (MSVC_TOOLSET_VERSION LESS 142) AND (CMAKE_GENERATOR_TOOLSET STREQUAL ""))
33 message(WARNING "Visual Studio generators use the x86 host compiler by "
34 "default, even for 64-bit targets. This can result in linker "
35 "instability and out of memory errors. To use the 64-bit "
36 "host compiler, pass -Thost=x64 on the CMake command line.")
39 if (CMAKE_GENERATOR STREQUAL "Xcode" AND NOT CMAKE_OSX_ARCHITECTURES)
40 # Some CMake features like object libraries get confused if you don't
41 # explicitly specify an architecture setting with the Xcode generator.
42 set(CMAKE_OSX_ARCHITECTURES "x86_64")
46 VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}
49 if (NOT DEFINED CMAKE_INSTALL_LIBDIR AND DEFINED LLVM_LIBDIR_SUFFIX)
50 # Must go before `include(GNUInstallDirs)`.
51 set(CMAKE_INSTALL_LIBDIR "lib${LLVM_LIBDIR_SUFFIX}")
54 # Must go after `DEFINED LLVM_LIBDIR_SUFFIX` check.
55 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
57 # Must go after `project(..)`.
58 include(GNUInstallDirs)
60 # This C++ standard is required to build LLVM.
61 set(LLVM_REQUIRED_CXX_STANDARD 17)
63 # If we find that the cache contains CMAKE_CXX_STANDARD it means that it's a old CMakeCache.txt
64 # and we can just inform the user and then reset it.
65 if($CACHE{CMAKE_CXX_STANDARD} AND $CACHE{CMAKE_CXX_STANDARD} LESS ${LLVM_REQUIRED_CXX_STANDARD})
66 message(WARNING "Resetting cache value for CMAKE_CXX_STANDARD to ${LLVM_REQUIRED_CXX_STANDARD}")
67 unset(CMAKE_CXX_STANDARD CACHE)
70 # if CMAKE_CXX_STANDARD is still set after the cache unset above it means that the user requested it
71 # and we allow it to be set to something newer than the required standard but otherwise we fail.
72 if(DEFINED CMAKE_CXX_STANDARD AND CMAKE_CXX_STANDARD LESS ${LLVM_REQUIRED_CXX_STANDARD})
73 message(FATAL_ERROR "Requested CMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD} which is less than the required ${LLVM_REQUIRED_CXX_STANDARD}.")
76 set(CMAKE_CXX_STANDARD ${LLVM_REQUIRED_CXX_STANDARD} CACHE STRING "C++ standard to conform to")
77 set(CMAKE_CXX_STANDARD_REQUIRED YES)
80 # Cygwin is a bit stricter and lack things like 'strdup', 'stricmp', etc in
82 set(CMAKE_CXX_EXTENSIONS YES)
84 set(CMAKE_CXX_EXTENSIONS NO)
87 if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
89 No build type selected. You need to pass -DCMAKE_BUILD_TYPE=<type> in order to configure LLVM.
90 Available options are:
91 * -DCMAKE_BUILD_TYPE=Release - For an optimized build with no assertions or debug info.
92 * -DCMAKE_BUILD_TYPE=Debug - For an unoptimized build with assertions and debug info.
93 * -DCMAKE_BUILD_TYPE=RelWithDebInfo - For an optimized build with no assertions but with debug info.
94 * -DCMAKE_BUILD_TYPE=MinSizeRel - For a build optimized for size instead of speed.
95 Learn more about these options in our documentation at https://llvm.org/docs/CMake.html#cmake-build-type
99 # Set default build type for cmake's try_compile module.
100 # CMake 3.17 or newer sets CMAKE_DEFAULT_BUILD_TYPE to one of the
101 # items from CMAKE_CONFIGURATION_TYPES. Logic below can be further
102 # simplified once LLVM's minimum CMake version is updated to 3.17.
103 if(CMAKE_DEFAULT_BUILD_TYPE)
104 set(CMAKE_TRY_COMPILE_CONFIGURATION ${CMAKE_DEFAULT_BUILD_TYPE})
106 if(CMAKE_CONFIGURATION_TYPES)
107 list(GET CMAKE_CONFIGURATION_TYPES 0 CMAKE_TRY_COMPILE_CONFIGURATION)
108 elseif(CMAKE_BUILD_TYPE)
109 set(CMAKE_TRY_COMPILE_CONFIGURATION ${CMAKE_BUILD_TYPE})
113 # Side-by-side subprojects layout: automatically set the
114 # LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
115 # This allows an easy way of setting up a build directory for llvm and another
116 # one for llvm+clang+... using the same sources.
117 set(LLVM_ALL_PROJECTS "bolt;clang;clang-tools-extra;compiler-rt;cross-project-tests;libc;libclc;lld;lldb;mlir;openmp;polly;pstl")
118 # The flang project is not yet part of "all" projects (see C++ requirements)
119 set(LLVM_EXTRA_PROJECTS "flang")
120 # List of all known projects in the mono repo
121 set(LLVM_KNOWN_PROJECTS "${LLVM_ALL_PROJECTS};${LLVM_EXTRA_PROJECTS}")
122 set(LLVM_ENABLE_PROJECTS "" CACHE STRING
123 "Semicolon-separated list of projects to build (${LLVM_KNOWN_PROJECTS}), or \"all\".")
124 # Make sure expansion happens first to not handle "all" in rest of the checks.
125 if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
126 set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
128 foreach(proj ${LLVM_ENABLE_PROJECTS})
129 if (NOT proj STREQUAL "llvm" AND NOT "${proj}" IN_LIST LLVM_KNOWN_PROJECTS)
130 MESSAGE(FATAL_ERROR "${proj} isn't a known project: ${LLVM_KNOWN_PROJECTS}. Did you mean to enable it as a runtime in LLVM_ENABLE_RUNTIMES?")
134 if ("flang" IN_LIST LLVM_ENABLE_PROJECTS)
135 if (NOT "mlir" IN_LIST LLVM_ENABLE_PROJECTS)
136 message(STATUS "Enabling MLIR as a dependency to flang")
137 list(APPEND LLVM_ENABLE_PROJECTS "mlir")
140 if (NOT "clang" IN_LIST LLVM_ENABLE_PROJECTS)
141 message(FATAL_ERROR "Clang is not enabled, but is required for the Flang driver")
145 # Select the runtimes to build
147 # As we migrate runtimes to using the bootstrapping build, the set of default runtimes
148 # should grow as we remove those runtimes from LLVM_ENABLE_PROJECTS above.
149 set(LLVM_DEFAULT_RUNTIMES "libcxx;libcxxabi;libunwind")
150 set(LLVM_SUPPORTED_RUNTIMES "libc;libunwind;libcxxabi;pstl;libcxx;compiler-rt;openmp;llvm-libgcc;offload")
151 set(LLVM_ENABLE_RUNTIMES "" CACHE STRING
152 "Semicolon-separated list of runtimes to build, or \"all\" (${LLVM_DEFAULT_RUNTIMES}). Supported runtimes are ${LLVM_SUPPORTED_RUNTIMES}.")
153 if(LLVM_ENABLE_RUNTIMES STREQUAL "all")
154 set(LLVM_ENABLE_RUNTIMES ${LLVM_DEFAULT_RUNTIMES})
156 foreach(proj IN LISTS LLVM_ENABLE_RUNTIMES)
157 if (NOT "${proj}" IN_LIST LLVM_SUPPORTED_RUNTIMES)
158 message(FATAL_ERROR "Runtime \"${proj}\" is not a supported runtime. Supported runtimes are: ${LLVM_SUPPORTED_RUNTIMES}")
162 # Set a shorthand option to enable the GPU build of the 'libc' project.
163 option(LIBC_GPU_BUILD "Enable the 'libc' project targeting the GPU" OFF)
165 if(LLVM_RUNTIME_TARGETS)
166 list(APPEND LLVM_RUNTIME_TARGETS "nvptx64-nvidia-cuda" "amdgcn-amd-amdhsa")
168 set(LLVM_RUNTIME_TARGETS "default;nvptx64-nvidia-cuda;amdgcn-amd-amdhsa")
170 list(APPEND RUNTIMES_nvptx64-nvidia-cuda_LLVM_ENABLE_RUNTIMES "libc")
171 list(APPEND RUNTIMES_amdgcn-amd-amdhsa_LLVM_ENABLE_RUNTIMES "libc")
174 set(NEED_LIBC_HDRGEN FALSE)
175 if("libc" IN_LIST LLVM_ENABLE_RUNTIMES)
176 set(NEED_LIBC_HDRGEN TRUE)
178 foreach(_name ${LLVM_RUNTIME_TARGETS})
179 if("libc" IN_LIST RUNTIMES_${_name}_LLVM_ENABLE_RUNTIMES)
180 set(NEED_LIBC_HDRGEN TRUE)
181 if("${_name}" STREQUAL "amdgcn-amd-amdhsa" OR "${_name}" STREQUAL "nvptx64-nvidia-cuda")
182 set(LLVM_LIBC_GPU_BUILD ON)
186 if("${LIBC_TARGET_TRIPLE}" STREQUAL "amdgcn-amd-amdhsa" OR
187 "${LIBC_TARGET_TRIPLE}" STREQUAL "nvptx64-nvidia-cuda")
188 set(LLVM_LIBC_GPU_BUILD ON)
191 # To build the libc runtime, we need to be able to build few libc build
192 # tools from the "libc" project. So, we add it to the list of enabled
194 if (NOT "libc" IN_LIST LLVM_ENABLE_PROJECTS)
195 message(STATUS "Enabling libc project to build libc build tools")
196 list(APPEND LLVM_ENABLE_PROJECTS "libc")
199 unset(NEED_LIBC_HDRGEN)
201 # LLVM_ENABLE_PROJECTS_USED is `ON` if the user has ever used the
202 # `LLVM_ENABLE_PROJECTS` CMake cache variable. This exists for
205 # * As an indicator that the `LLVM_ENABLE_PROJECTS` list is now the single
206 # source of truth for which projects to build. This means we will ignore user
207 # supplied `LLVM_TOOL_<project>_BUILD` CMake cache variables and overwrite
210 # * The case where the user previously had `LLVM_ENABLE_PROJECTS` set to a
211 # non-empty list but now the user wishes to disable building all other projects
212 # by setting `LLVM_ENABLE_PROJECTS` to an empty string. In that case we still
213 # need to set the `LLVM_TOOL_${upper_proj}_BUILD` variables so that we disable
214 # building all the projects that were previously enabled.
215 set(LLVM_ENABLE_PROJECTS_USED OFF CACHE BOOL "")
216 mark_as_advanced(LLVM_ENABLE_PROJECTS_USED)
218 if (LLVM_ENABLE_PROJECTS_USED OR NOT LLVM_ENABLE_PROJECTS STREQUAL "")
219 set(LLVM_ENABLE_PROJECTS_USED ON CACHE BOOL "" FORCE)
220 foreach(proj ${LLVM_KNOWN_PROJECTS} ${LLVM_EXTERNAL_PROJECTS})
221 string(TOUPPER "${proj}" upper_proj)
222 string(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
223 if ("${proj}" IN_LIST LLVM_ENABLE_PROJECTS)
224 message(STATUS "${proj} project is enabled")
225 set(SHOULD_ENABLE_PROJECT TRUE)
226 set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
227 if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
228 message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
230 if( LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR STREQUAL "" )
231 set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}" CACHE PATH "" FORCE)
233 set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}" CACHE PATH "")
235 elseif ("${proj}" IN_LIST LLVM_EXTERNAL_PROJECTS)
236 message(STATUS "${proj} project is enabled")
237 set(SHOULD_ENABLE_PROJECT TRUE)
239 message(STATUS "${proj} project is disabled")
240 set(SHOULD_ENABLE_PROJECT FALSE)
242 # Force `LLVM_TOOL_${upper_proj}_BUILD` variables to have values that
243 # corresponds with `LLVM_ENABLE_PROJECTS`. This prevents the user setting
244 # `LLVM_TOOL_${upper_proj}_BUILD` variables externally. At some point
245 # we should deprecate allowing users to set these variables by turning them
246 # into normal CMake variables rather than cache variables.
247 set(LLVM_TOOL_${upper_proj}_BUILD
248 ${SHOULD_ENABLE_PROJECT}
250 BOOL "Whether to build ${upper_proj} as part of LLVM" FORCE
254 unset(SHOULD_ENABLE_PROJECT)
256 # Build llvm with ccache if the package is present
257 set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
258 if(LLVM_CCACHE_BUILD)
259 find_program(CCACHE_PROGRAM ccache)
261 set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache")
262 set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data")
263 set(LLVM_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes"
264 CACHE STRING "Parameters to pass through to ccache")
266 if(NOT CMAKE_SYSTEM_NAME MATCHES "Windows")
267 set(CCACHE_PROGRAM "${LLVM_CCACHE_PARAMS} ${CCACHE_PROGRAM}")
268 if (LLVM_CCACHE_MAXSIZE)
269 set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}")
272 set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}")
274 set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
276 if(LLVM_CCACHE_MAXSIZE OR LLVM_CCACHE_DIR OR
277 NOT LLVM_CCACHE_PARAMS MATCHES "CCACHE_CPP2=yes CCACHE_HASHDIR=yes")
278 message(FATAL_ERROR "Ccache configuration through CMake is not supported on Windows. Please use environment variables.")
280 # RULE_LAUNCH_COMPILE should work with Ninja but currently has issues
281 # with cmd.exe and some MSVC tools other than cl.exe
282 set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_PROGRAM})
283 set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_PROGRAM})
286 message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF")
290 set(LLVM_EXTERNAL_PROJECT_BUILD_TOOL_ARGS "" CACHE STRING
291 "Optional arguments for the native tool used in CMake --build invocations for external projects.")
292 mark_as_advanced(LLVM_EXTERNAL_PROJECT_BUILD_TOOL_ARGS)
294 option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF)
296 # Some features of the LLVM build may be disallowed when dependency debugging is
297 # enabled. In particular you cannot use ccache because we want to force compile
298 # operations to always happen.
299 if(LLVM_DEPENDENCY_DEBUGGING)
300 if(NOT CMAKE_HOST_APPLE)
301 message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.")
303 if(LLVM_CCACHE_BUILD)
304 message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.")
308 option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
309 option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF)
310 if(LLVM_ENABLE_GISEL_COV)
311 set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage")
314 # Add path for custom modules
315 list(INSERT CMAKE_MODULE_PATH 0
316 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
317 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
318 "${LLVM_COMMON_CMAKE_UTILS}/Modules"
321 # Generate a CompilationDatabase (compile_commands.json file) for our build,
322 # for use by clang_complete, YouCompleteMe, etc.
323 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
325 option(LLVM_INSTALL_BINUTILS_SYMLINKS
326 "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF)
328 option(LLVM_INSTALL_CCTOOLS_SYMLINKS
329 "Install symlinks from the cctools tool names to the corresponding LLVM tools." OFF)
331 # By default we use symlinks on Unix platforms and copy binaries on Windows
332 # If you have the correct setup on Windows you can use this option to enable
333 # symlinks and save a lot of diskspace.
334 option(LLVM_USE_SYMLINKS "Use symlinks instead of copying binaries" ${CMAKE_HOST_UNIX})
336 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
338 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
340 # Unfortunatly Clang is too eager to search directories for module maps, which can cause the
341 # installed version of the maps to be found when building LLVM from source. Therefore we turn off
342 # the installation by default. See llvm.org/PR31905.
343 option(LLVM_INSTALL_MODULEMAPS "Install the modulemap files in the 'install' target." OFF)
345 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
346 if ( LLVM_USE_FOLDERS )
347 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
350 include(VersionFromVCS)
352 option(LLVM_APPEND_VC_REV
353 "Embed the version control system revision in LLVM" ON)
355 set(LLVM_FORCE_VC_REVISION
356 "" CACHE STRING "Force custom VC revision for LLVM_APPEND_VC_REV")
358 set(LLVM_FORCE_VC_REPOSITORY
359 "" CACHE STRING "Force custom VC repository for LLVM_APPEND_VC_REV")
361 option(LLVM_TOOL_LLVM_DRIVER_BUILD "Enables building the llvm multicall tool" OFF)
363 set(PACKAGE_NAME LLVM)
364 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
365 set(PACKAGE_BUGREPORT "https://github.com/llvm/llvm-project/issues/")
367 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
368 "Default URL where bug reports are to be submitted.")
369 set(LLDB_BUG_REPORT_URL "${BUG_REPORT_URL}" CACHE STRING
370 "Default URL where lldb bug reports are to be submitted.")
373 if(NOT DEFINED CPACK_PACKAGE_INSTALL_DIRECTORY)
374 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
376 if(NOT DEFINED CPACK_PACKAGE_VENDOR)
377 set(CPACK_PACKAGE_VENDOR "LLVM")
379 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
380 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
381 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
382 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
383 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
384 if(WIN32 AND NOT UNIX)
385 set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
386 if(NOT DEFINED CPACK_PACKAGE_INSTALL_REGISTRY_KEY)
387 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
389 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
390 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
391 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
392 set(CPACK_NSIS_MODIFY_PATH "ON")
393 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
395 if(NOT DEFINED CPACK_NSIS_INSTALL_ROOT)
396 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
402 # Sanity check our source directory to make sure that we are not trying to
403 # generate an in-source build (unless on MSVC_IDE, where it is ok), and to make
404 # sure that we don't have any stray generated files lying around in the tree
405 # (which would end up getting picked up by header search, instead of the correct
407 if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE )
408 message(FATAL_ERROR "In-source builds are not allowed.
409 Please create a directory and run cmake from there, passing the path
410 to this source directory as the last argument.
411 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
412 Please delete them.")
415 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
417 option(LLVM_ADDITIONAL_BUILD_TYPES "Additional build types that are allowed to be passed into CMAKE_BUILD_TYPE" "")
419 set(ALLOWED_BUILD_TYPES DEBUG RELEASE RELWITHDEBINFO MINSIZEREL ${LLVM_ADDITIONAL_BUILD_TYPES})
420 string (REPLACE ";" "|" ALLOWED_BUILD_TYPES_STRING "${ALLOWED_BUILD_TYPES}")
421 string (TOUPPER "${ALLOWED_BUILD_TYPES_STRING}" uppercase_ALLOWED_BUILD_TYPES)
423 if (CMAKE_BUILD_TYPE AND
424 NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(${uppercase_ALLOWED_BUILD_TYPES})$")
425 message(FATAL_ERROR "Unknown value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
428 # LLVM_INSTALL_PACKAGE_DIR needs to be declared prior to adding the tools
429 # subdirectory in order to have the value available for llvm-config.
430 include(GNUInstallPackageDir)
431 set(LLVM_INSTALL_PACKAGE_DIR "${CMAKE_INSTALL_PACKAGEDIR}/llvm" CACHE STRING
432 "Path for CMake subdirectory for LLVM (defaults to '${CMAKE_INSTALL_PACKAGEDIR}/llvm')")
434 set(LLVM_TOOLS_INSTALL_DIR "${CMAKE_INSTALL_BINDIR}" CACHE STRING
435 "Path for binary subdirectory (defaults to '${CMAKE_INSTALL_BINDIR}')")
436 mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
438 set(LLVM_UTILS_INSTALL_DIR "${LLVM_TOOLS_INSTALL_DIR}" CACHE STRING
439 "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)")
440 mark_as_advanced(LLVM_UTILS_INSTALL_DIR)
442 set(LLVM_EXAMPLES_INSTALL_DIR "examples" CACHE STRING
443 "Path for examples subdirectory (enabled by LLVM_BUILD_EXAMPLES=ON) (defaults to 'examples')")
444 mark_as_advanced(LLVM_EXAMPLES_INSTALL_DIR)
446 # They are used as destination of target generators.
447 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
448 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
450 # DLL platform -- put DLLs into bin.
451 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
453 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
456 # Each of them corresponds to llvm-config's.
457 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
458 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
459 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
460 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
461 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
464 # Note: LLVM_CMAKE_DIR does not include generated files
465 set(LLVM_CMAKE_DIR ${LLVM_MAIN_SRC_DIR}/cmake/modules)
466 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
467 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
469 # List of all targets to be built by default:
492 set(LLVM_ALL_EXPERIMENTAL_TARGETS
501 # List of targets with JIT support:
502 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
504 set(LLVM_TARGETS_TO_BUILD "all"
505 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
507 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
508 CACHE STRING "Semicolon-separated list of experimental targets to build, or \"all\".")
510 option(BUILD_SHARED_LIBS
511 "Build all libraries as shared libraries instead of static" OFF)
513 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
514 if(LLVM_ENABLE_BACKTRACES)
515 set(ENABLE_BACKTRACES 1)
518 option(LLVM_ENABLE_UNWIND_TABLES "Emit unwind tables for the libraries" ON)
520 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
521 if(LLVM_ENABLE_CRASH_OVERRIDES)
522 set(ENABLE_CRASH_OVERRIDES 1)
525 option(LLVM_ENABLE_CRASH_DUMPS "Turn on memory dumps on crashes. Currently only implemented on Windows." OFF)
527 set(WINDOWS_PREFER_FORWARD_SLASH_DEFAULT OFF)
529 # Cygwin doesn't identify itself as Windows, and thus gets path::Style::posix
530 # as native path style, regardless of what this is set to.
531 set(WINDOWS_PREFER_FORWARD_SLASH_DEFAULT ON)
533 option(LLVM_WINDOWS_PREFER_FORWARD_SLASH "Prefer path names with forward slashes on Windows." ${WINDOWS_PREFER_FORWARD_SLASH_DEFAULT})
535 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
536 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
537 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
539 set(LLVM_TARGET_ARCH "host"
540 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
542 set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
544 option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
546 option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON)
548 # On z/OS, threads cannot be used because TLS is not supported.
549 if (CMAKE_SYSTEM_NAME MATCHES "OS390")
550 option(LLVM_ENABLE_THREADS "Use threads if available." OFF)
552 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
555 set(LLVM_ENABLE_ZLIB "ON" CACHE STRING "Use zlib for compression/decompression if available. Can be ON, OFF, or FORCE_ON")
557 set(LLVM_ENABLE_ZSTD "ON" CACHE STRING "Use zstd for compression/decompression if available. Can be ON, OFF, or FORCE_ON")
559 set(LLVM_USE_STATIC_ZSTD FALSE CACHE BOOL "Use static version of zstd. Can be TRUE, FALSE")
561 set(LLVM_ENABLE_CURL "OFF" CACHE STRING "Use libcurl for the HTTP client if available. Can be ON, OFF, or FORCE_ON")
563 set(LLVM_HAS_LOGF128 "OFF" CACHE STRING "Use logf128 to constant fold fp128 logarithm calls. Can be ON, OFF, or FORCE_ON")
565 set(LLVM_ENABLE_HTTPLIB "OFF" CACHE STRING "Use cpp-httplib HTTP server library if available. Can be ON, OFF, or FORCE_ON")
567 set(LLVM_Z3_INSTALL_DIR "" CACHE STRING "Install directory of the Z3 solver.")
569 option(LLVM_ENABLE_Z3_SOLVER
570 "Enable Support for the Z3 constraint solver in LLVM."
571 ${LLVM_ENABLE_Z3_SOLVER_DEFAULT}
574 if (LLVM_ENABLE_Z3_SOLVER)
575 find_package(Z3 4.8.9)
577 if (LLVM_Z3_INSTALL_DIR)
579 message(FATAL_ERROR "Z3 >= 4.8.9 has not been found in LLVM_Z3_INSTALL_DIR: ${LLVM_Z3_INSTALL_DIR}.")
584 message(FATAL_ERROR "LLVM_ENABLE_Z3_SOLVER cannot be enabled when Z3 is not available.")
590 set(LLVM_ENABLE_Z3_SOLVER_DEFAULT "${Z3_FOUND}")
593 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
594 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
597 if(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD STREQUAL "all")
598 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${LLVM_ALL_EXPERIMENTAL_TARGETS})
601 set(LLVM_TARGETS_TO_BUILD
602 ${LLVM_TARGETS_TO_BUILD}
603 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
604 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
606 if (NOT CMAKE_SYSTEM_NAME MATCHES "OS390")
607 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
609 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
610 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
611 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON)
613 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
615 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
616 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
617 option(LLVM_ENABLE_LLVM_LIBC "Set to on to link all LLVM executables against LLVM libc, assuming it is accessible by the host compiler." OFF)
618 option(LLVM_STATIC_LINK_CXX_STDLIB "Statically link the standard library." OFF)
619 option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
620 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
621 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
623 option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF)
624 option(LLVM_UNREACHABLE_OPTIMIZE "Optimize llvm_unreachable() as undefined behavior (default), guaranteed trap when OFF" ON)
626 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
627 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
629 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
632 option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF)
634 # While adding scalable vector support to LLVM, we temporarily want to
635 # allow an implicit conversion of TypeSize to uint64_t, and to allow
636 # code to get the fixed number of elements from a possibly scalable vector.
637 # This CMake flag enables a more strict mode where it asserts that the type
638 # is not a scalable vector type.
640 # Enabling this flag makes it easier to find cases where the compiler makes
641 # assumptions on the size being 'fixed size', when building tests for
642 # SVE/SVE2 or other scalable vector architectures.
643 option(LLVM_ENABLE_STRICT_FIXED_SIZE_VECTORS
644 "Enable assertions that type is not scalable in implicit conversion from TypeSize to uint64_t and calls to getNumElements" OFF)
646 set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
647 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
649 option(LLVM_FORCE_USE_OLD_TOOLCHAIN
650 "Set to ON to force using an old, unsupported host toolchain." OFF)
652 set(LLVM_LOCAL_RPATH "" CACHE FILEPATH
653 "If set, an absolute path added as rpath on binaries that do not already contain an executable-relative rpath.")
655 option(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN
656 "Set to ON to only warn when using a toolchain which is about to be deprecated, instead of emitting an error." OFF)
658 option(LLVM_USE_INTEL_JITEVENTS
659 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
662 if( LLVM_USE_INTEL_JITEVENTS )
663 # Verify we are on a supported platform
664 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
666 "Intel JIT API support is available on Linux and Windows only.")
668 endif( LLVM_USE_INTEL_JITEVENTS )
670 option(LLVM_USE_OPROFILE
671 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
673 option(LLVM_EXTERNALIZE_DEBUGINFO
674 "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
676 option(LLVM_ENABLE_EXPORTED_SYMBOLS_IN_EXECUTABLES
677 "Preserve exported symbols in executables" ON)
679 set(LLVM_CODESIGNING_IDENTITY "" CACHE STRING
680 "Sign executables and dylibs with the given identity or skip if empty (Darwin Only)")
682 # If enabled, verify we are on a platform that supports oprofile.
683 if( LLVM_USE_OPROFILE )
684 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
685 message(FATAL_ERROR "OProfile support is available on Linux only.")
686 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
687 endif( LLVM_USE_OPROFILE )
690 "Use perf JIT interface to inform perf about JIT code" OFF)
692 # If enabled, verify we are on a platform that supports perf.
694 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
695 message(FATAL_ERROR "perf support is available on Linux only.")
696 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
697 endif( LLVM_USE_PERF )
699 set(LLVM_USE_SANITIZER "" CACHE STRING
700 "Define the sanitizer used to build binaries and tests.")
701 option(LLVM_OPTIMIZE_SANITIZED_BUILDS "Pass -O1 on debug sanitizer builds" ON)
703 "-fsanitize=undefined -fno-sanitize=vptr,function -fno-sanitize-recover=all"
705 "Compile flags set to enable UBSan. Only used if LLVM_USE_SANITIZER contains 'Undefined'.")
706 set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
707 "Path to fuzzing library for linking with fuzz targets")
709 option(LLVM_USE_SPLIT_DWARF
710 "Use -gsplit-dwarf when compiling llvm and --gdb-index when linking." OFF)
712 # Define an option controlling whether we should build for 32-bit on 64-bit
713 # platforms, where supported.
714 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT (WIN32 OR ${CMAKE_SYSTEM_NAME} MATCHES "AIX"))
715 # TODO: support other platforms and toolchains.
716 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
719 # Define the default arguments to use with 'lit', and an option for the user to
721 set(LIT_ARGS_DEFAULT "-sv")
722 if (MSVC_IDE OR XCODE)
723 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
725 if(LLVM_INDIVIDUAL_TEST_COVERAGE)
726 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --per-test-coverage")
728 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
730 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
731 if( WIN32 AND NOT CYGWIN )
732 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
734 set(LLVM_NATIVE_TOOL_DIR "" CACHE PATH "Path to a directory containing prebuilt matching native tools (such as llvm-tblgen)")
736 set(LLVM_ENABLE_RPMALLOC "" CACHE BOOL "Replace the CRT allocator with rpmalloc.")
737 if(LLVM_ENABLE_RPMALLOC)
738 if(NOT (CMAKE_SYSTEM_NAME MATCHES "Windows|Linux"))
739 message(FATAL_ERROR "LLVM_ENABLE_RPMALLOC is only supported on Windows and Linux.")
741 if(LLVM_USE_SANITIZER)
742 message(FATAL_ERROR "LLVM_ENABLE_RPMALLOC cannot be used along with LLVM_USE_SANITIZER!")
745 if(CMAKE_CONFIGURATION_TYPES)
746 foreach(BUILD_MODE ${CMAKE_CONFIGURATION_TYPES})
747 string(TOUPPER "${BUILD_MODE}" uppercase_BUILD_MODE)
748 if(uppercase_BUILD_MODE STREQUAL "DEBUG")
749 message(WARNING "The Debug target isn't supported along with LLVM_ENABLE_RPMALLOC!")
753 if(CMAKE_BUILD_TYPE AND uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG")
754 message(FATAL_ERROR "The Debug target isn't supported along with LLVM_ENABLE_RPMALLOC!")
759 # Override the C runtime allocator with the in-tree rpmalloc
760 set(LLVM_INTEGRATED_CRT_ALLOC "${CMAKE_CURRENT_SOURCE_DIR}/lib/Support")
761 set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded")
764 set(LLVM_INTEGRATED_CRT_ALLOC "${LLVM_INTEGRATED_CRT_ALLOC}" CACHE PATH "Replace the Windows CRT allocator with any of {rpmalloc|mimalloc|snmalloc}. Only works with CMAKE_MSVC_RUNTIME_LIBRARY=MultiThreaded.")
765 if(LLVM_INTEGRATED_CRT_ALLOC)
767 message(FATAL_ERROR "LLVM_INTEGRATED_CRT_ALLOC is only supported on Windows.")
769 if(LLVM_USE_SANITIZER)
770 message(FATAL_ERROR "LLVM_INTEGRATED_CRT_ALLOC cannot be used along with LLVM_USE_SANITIZER!")
772 if(CMAKE_BUILD_TYPE AND uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG")
773 message(FATAL_ERROR "The Debug target isn't supported along with LLVM_INTEGRATED_CRT_ALLOC!")
777 # Define options to control the inclusion and default build behavior for
778 # components which may not strictly be necessary (tools, examples, and tests).
780 # This is primarily to support building smaller or faster project files.
781 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
782 option(LLVM_BUILD_TOOLS
783 "Build the LLVM tools. If OFF, just generate build targets." ON)
785 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
786 option(LLVM_BUILD_UTILS
787 "Build LLVM utility binaries. If OFF, just generate build targets." ON)
789 option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON)
790 option(LLVM_BUILD_RUNTIMES
791 "Build the LLVM runtimes. If OFF, just generate build targets." ON)
793 option(LLVM_BUILD_RUNTIME
794 "Build the LLVM runtime libraries." ON)
795 option(LLVM_BUILD_EXAMPLES
796 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
797 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
799 if(LLVM_BUILD_EXAMPLES)
800 add_compile_definitions(BUILD_EXAMPLES)
801 endif(LLVM_BUILD_EXAMPLES)
803 option(LLVM_BUILD_TESTS
804 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
805 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
807 option(LLVM_INSTALL_GTEST
808 "Install the llvm gtest library. This should be on if you want to do
809 stand-alone builds of the other projects and run their unit tests." OFF)
811 option(LLVM_BUILD_BENCHMARKS "Add LLVM benchmark targets to the list of default
812 targets. If OFF, benchmarks still could be built using Benchmarks target." OFF)
813 option(LLVM_INCLUDE_BENCHMARKS "Generate benchmark targets. If OFF, benchmarks can't be built." ON)
815 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
816 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
817 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
818 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
819 option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
820 option (LLVM_ENABLE_BINDINGS "Build bindings." ON)
822 set(LLVM_INSTALL_DOXYGEN_HTML_DIR "${CMAKE_INSTALL_DOCDIR}/llvm/doxygen-html"
823 CACHE STRING "Doxygen-generated HTML documentation install directory")
824 set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "${CMAKE_INSTALL_DOCDIR}/llvm/ocaml-html"
825 CACHE STRING "OCamldoc-generated HTML documentation install directory")
827 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
828 "Build compiler-rt as an external project." OFF)
830 option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO
831 "Show target and host info when tools are invoked with --version." ON)
833 option(LLVM_VERSION_PRINTER_SHOW_BUILD_CONFIG
834 "Show the optional build config flags when tools are invoked with --version." ON)
836 # You can configure which libraries from LLVM you want to include in the
837 # shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
838 # list of LLVM components. All component names handled by llvm-config are valid.
839 if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
840 set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
841 "Semicolon-separated list of components to include in libLLVM, or \"all\".")
845 option(LLVM_BUILD_LLVM_C_DYLIB "Build LLVM-C.dll (Windows only)" ON)
846 # Set this variable to OFF here so it can't be set with a command-line
848 set (LLVM_LINK_LLVM_DYLIB OFF)
849 if (BUILD_SHARED_LIBS)
850 message(FATAL_ERROR "BUILD_SHARED_LIBS options is not supported on Windows.")
853 option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
854 option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin only)" OFF)
855 set(LLVM_BUILD_LLVM_DYLIB_default OFF)
856 if(LLVM_LINK_LLVM_DYLIB OR LLVM_BUILD_LLVM_C_DYLIB)
857 set(LLVM_BUILD_LLVM_DYLIB_default ON)
859 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
862 if (LLVM_LINK_LLVM_DYLIB AND BUILD_SHARED_LIBS)
863 message(FATAL_ERROR "Cannot enable BUILD_SHARED_LIBS with LLVM_LINK_LLVM_DYLIB. We recommend disabling BUILD_SHARED_LIBS.")
866 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
867 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
868 set(LLVM_USE_HOST_TOOLS ON)
871 option(LLVM_OMIT_DAGISEL_COMMENTS "Do not add comments to DAG ISel" ON)
872 if (CMAKE_BUILD_TYPE AND uppercase_CMAKE_BUILD_TYPE MATCHES "^(RELWITHDEBINFO|DEBUG)$")
873 set(LLVM_OMIT_DAGISEL_COMMENTS OFF)
877 option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
880 if(NOT LLVM_INDIVIDUAL_TEST_COVERAGE)
881 if(LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR LLVM_ENABLE_IR_PGO)
882 if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
883 # A pool size of 1-2 is probably sufficient on an SSD. 3-4 should be fine
884 # for spinning disks. Anything higher may only help on slower mediums.
885 set(LLVM_PROFILE_MERGE_POOL_SIZE "4")
887 if(NOT LLVM_PROFILE_FILE_PATTERN)
888 if(NOT LLVM_PROFILE_DATA_DIR)
889 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR)
891 file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
893 if(NOT LLVM_CSPROFILE_FILE_PATTERN)
894 if(NOT LLVM_CSPROFILE_DATA_DIR)
895 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/csprofiles" LLVM_CSPROFILE_DATA_DIR)
897 file(TO_NATIVE_PATH "${LLVM_CSPROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_CSPROFILE_FILE_PATTERN)
902 if (LLVM_BUILD_STATIC)
903 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
904 # Remove shared library suffixes from use in find_library
905 foreach (shared_lib_suffix ${CMAKE_SHARED_LIBRARY_SUFFIX} ${CMAKE_IMPORT_LIBRARY_SUFFIX})
906 list(FIND CMAKE_FIND_LIBRARY_SUFFIXES ${shared_lib_suffix} shared_lib_suffix_idx)
907 if(NOT ${shared_lib_suffix_idx} EQUAL -1)
908 list(REMOVE_AT CMAKE_FIND_LIBRARY_SUFFIXES ${shared_lib_suffix_idx})
913 # Use libtool instead of ar if you are both on an Apple host, and targeting Apple.
914 if(CMAKE_HOST_APPLE AND APPLE)
918 # Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
919 set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
920 mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
922 if(CMAKE_SYSTEM_NAME MATCHES "BSD|Linux|OS390")
923 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR_default ON)
925 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR_default OFF)
927 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR ${LLVM_ENABLE_PER_TARGET_RUNTIME_DIR_default} CACHE BOOL
928 "Enable per-target runtimes directory")
930 set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
931 "Profiling data file to use when compiling in order to improve runtime performance.")
933 if(LLVM_INCLUDE_TESTS)
934 # All LLVM Python files should be compatible down to this minimum version.
935 set(LLVM_MINIMUM_PYTHON_VERSION 3.8)
937 # FIXME: it is unknown if this is the actual minimum bound
938 set(LLVM_MINIMUM_PYTHON_VERSION 3.0)
941 # Find python before including config-ix, since it needs to be able to search
942 # for python modules.
943 find_package(Python3 ${LLVM_MINIMUM_PYTHON_VERSION} REQUIRED
944 COMPONENTS Interpreter)
946 # All options referred to from HandleLLVMOptions have to be specified
947 # BEFORE this include, otherwise options will not be correctly set on
951 # By default, we target the host, but this can be overridden at CMake
952 # invocation time. Except on 64-bit AIX, where the system toolchain
953 # expect 32-bit objects by default.
954 if("${LLVM_HOST_TRIPLE}" MATCHES "^powerpc64-ibm-aix")
955 string(REGEX REPLACE "^powerpc64" "powerpc" LLVM_DEFAULT_TARGET_TRIPLE_DEFAULT "${LLVM_HOST_TRIPLE}")
957 # Only set default triple when native target is enabled.
958 if (LLVM_NATIVE_TARGET)
959 set(LLVM_DEFAULT_TARGET_TRIPLE_DEFAULT "${LLVM_HOST_TRIPLE}")
963 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE_DEFAULT}" CACHE STRING
964 "Default target for which LLVM will generate code." )
965 message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
967 set(LLVM_TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
970 if(BUILD_SHARED_LIBS OR LLVM_BUILD_LLVM_DYLIB)
971 set(LLVM_ENABLE_PLUGINS_default ON)
973 set(LLVM_ENABLE_PLUGINS_default OFF)
976 set(LLVM_ENABLE_PLUGINS_default ${LLVM_ENABLE_PIC})
978 option(LLVM_ENABLE_PLUGINS "Enable plugin support" ${LLVM_ENABLE_PLUGINS_default})
980 set(LLVM_ENABLE_NEW_PASS_MANAGER TRUE CACHE BOOL
981 "Enable the new pass manager by default.")
982 if(NOT LLVM_ENABLE_NEW_PASS_MANAGER)
983 message(FATAL_ERROR "Enabling the legacy pass manager on the cmake level is"
984 " no longer supported.")
987 include(HandleLLVMOptions)
991 # Configure all of the various header file fragments LLVM uses which depend on
992 # configuration variables.
993 set(LLVM_ENUM_TARGETS "")
994 set(LLVM_ENUM_ASM_PRINTERS "")
995 set(LLVM_ENUM_ASM_PARSERS "")
996 set(LLVM_ENUM_DISASSEMBLERS "")
997 set(LLVM_ENUM_TARGETMCAS "")
998 set(LLVM_ENUM_EXEGESIS "")
999 foreach(t ${LLVM_TARGETS_TO_BUILD})
1000 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
1002 # Make sure that any experimental targets were passed via
1003 # LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD.
1004 # We allow experimental targets that are not in LLVM_ALL_EXPERIMENTAL_TARGETS,
1005 # as long as they are passed via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.
1006 if ( NOT "${t}" IN_LIST LLVM_ALL_TARGETS AND NOT "${t}" IN_LIST LLVM_EXPERIMENTAL_TARGETS_TO_BUILD )
1007 if( "${t}" IN_LIST LLVM_ALL_EXPERIMENTAL_TARGETS )
1008 message(FATAL_ERROR "The target `${t}' is experimental and must be passed "
1009 "via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.")
1011 message(FATAL_ERROR "The target `${t}' is not a core tier target. It may be "
1012 "experimental, if so it must be passed via "
1013 "LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.\n"
1014 "Core tier targets: ${LLVM_ALL_TARGETS}\n"
1015 "Known experimental targets: ${LLVM_ALL_EXPERIMENTAL_TARGETS}")
1018 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
1019 string(TOUPPER ${t} T_UPPER)
1020 set(LLVM_HAS_${T_UPPER}_TARGET 1)
1023 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
1025 set(LLVM_ENUM_ASM_PRINTERS
1026 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
1028 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
1029 set(LLVM_ENUM_ASM_PARSERS
1030 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
1032 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
1033 set(LLVM_ENUM_DISASSEMBLERS
1034 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
1036 if( EXISTS ${td}/MCA/CMakeLists.txt )
1037 set(LLVM_ENUM_TARGETMCAS
1038 "${LLVM_ENUM_TARGETMCAS}LLVM_TARGETMCA(${t})\n")
1040 if( EXISTS ${LLVM_MAIN_SRC_DIR}/tools/llvm-exegesis/lib/${t}/CMakeLists.txt )
1041 set(LLVM_ENUM_EXEGESIS
1042 "${LLVM_ENUM_EXEGESIS}LLVM_EXEGESIS(${t})\n")
1046 # Provide an LLVM_ namespaced alias for use in #cmakedefine.
1047 set(LLVM_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})
1049 # Produce the target definition files, which provide a way for clients to easily
1050 # include various classes of targets.
1052 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
1053 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
1056 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
1057 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
1060 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
1061 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
1064 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
1065 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
1068 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/TargetMCAs.def.in
1069 ${LLVM_INCLUDE_DIR}/llvm/Config/TargetMCAs.def
1072 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/TargetExegesis.def.in
1073 ${LLVM_INCLUDE_DIR}/llvm/Config/TargetExegesis.def
1076 # They are not referenced. See set_output_directory().
1077 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR} )
1078 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_LIBRARY_DIR} )
1079 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_LIBRARY_DIR} )
1081 # For up-to-date instructions for installing the TFLite dependency, refer to
1082 # the bot setup script: https://github.com/google/ml-compiler-opt/blob/main/buildbot/buildbot_init.sh
1083 set(LLVM_HAVE_TFLITE "" CACHE BOOL "Use tflite")
1084 if (LLVM_HAVE_TFLITE)
1085 find_package(tensorflow-lite REQUIRED)
1088 # For up-to-date instructions for installing the Tensorflow dependency, refer to
1089 # the bot setup script: https://github.com/google/ml-compiler-opt/blob/main/buildbot/buildbot_init.sh
1090 # Specifically, assuming python3 is installed:
1091 # python3 -m pip install --upgrade pip && python3 -m pip install --user tf_nightly==2.3.0.dev20200528
1092 # Then set TENSORFLOW_AOT_PATH to the package install - usually it's ~/.local/lib/python3.7/site-packages/tensorflow
1094 set(TENSORFLOW_AOT_PATH "" CACHE PATH "Path to TensorFlow pip install dir")
1096 if (NOT TENSORFLOW_AOT_PATH STREQUAL "")
1097 set(LLVM_HAVE_TF_AOT "ON" CACHE BOOL "Tensorflow AOT available")
1098 set(TENSORFLOW_AOT_COMPILER
1099 "${TENSORFLOW_AOT_PATH}/../../../../bin/saved_model_cli"
1100 CACHE PATH "Path to the Tensorflow AOT compiler")
1101 include_directories(${TENSORFLOW_AOT_PATH}/include)
1102 add_subdirectory(${TENSORFLOW_AOT_PATH}/xla_aot_runtime_src
1103 ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/tf_runtime)
1104 install(TARGETS tf_xla_runtime EXPORT LLVMExports
1105 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX} COMPONENT tf_xla_runtime)
1106 set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS tf_xla_runtime)
1107 # Once we add more modules, we should handle this more automatically.
1108 if (DEFINED LLVM_OVERRIDE_MODEL_HEADER_INLINERSIZEMODEL)
1109 set(LLVM_INLINER_MODEL_PATH "none")
1110 elseif(NOT DEFINED LLVM_INLINER_MODEL_PATH
1111 OR "${LLVM_INLINER_MODEL_PATH}" STREQUAL ""
1112 OR "${LLVM_INLINER_MODEL_PATH}" STREQUAL "autogenerate")
1113 set(LLVM_INLINER_MODEL_PATH "autogenerate")
1114 set(LLVM_INLINER_MODEL_AUTOGENERATED 1)
1116 if (DEFINED LLVM_OVERRIDE_MODEL_HEADER_REGALLOCEVICTMODEL)
1117 set(LLVM_RAEVICT_MODEL_PATH "none")
1118 elseif(NOT DEFINED LLVM_RAEVICT_MODEL_PATH
1119 OR "${LLVM_RAEVICT_MODEL_PATH}" STREQUAL ""
1120 OR "${LLVM_RAEVICT_MODEL_PATH}" STREQUAL "autogenerate")
1121 set(LLVM_RAEVICT_MODEL_PATH "autogenerate")
1122 set(LLVM_RAEVICT_MODEL_AUTOGENERATED 1)
1127 # Configure the three LLVM configuration header files.
1129 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
1130 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
1132 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
1133 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
1135 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake
1136 ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h)
1138 if(APPLE AND DARWIN_LTO_LIBRARY)
1139 set(CMAKE_EXE_LINKER_FLAGS
1140 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
1141 set(CMAKE_SHARED_LINKER_FLAGS
1142 "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
1143 set(CMAKE_MODULE_LINKER_FLAGS
1144 "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
1147 # Build with _XOPEN_SOURCE on AIX, as stray macros in _ALL_SOURCE mode tend to
1148 # break things. In this case we need to enable the large-file API as well.
1149 if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX")
1150 add_compile_definitions(_XOPEN_SOURCE=700)
1151 add_compile_definitions(_LARGE_FILE_API)
1153 # Modules should be built with -shared -Wl,-G, so we can use runtime linking
1155 string(APPEND CMAKE_MODULE_LINKER_FLAGS " -shared -Wl,-G")
1157 # Also set the correct flags for building shared libraries.
1158 string(APPEND CMAKE_SHARED_LINKER_FLAGS " -shared")
1161 # Build with _XOPEN_SOURCE on z/OS.
1162 if (CMAKE_SYSTEM_NAME MATCHES "OS390")
1163 add_compile_definitions(_XOPEN_SOURCE=600)
1164 add_compile_definitions(_OPEN_SYS) # Needed for process information.
1165 add_compile_definitions(_OPEN_SYS_FILE_EXT) # Needed for EBCDIC I/O.
1166 add_compile_definitions(_EXT) # Needed for file data.
1167 add_compile_definitions(_UNIX03_THREADS) # Multithreading support.
1168 # Need to build LLVM as ASCII application.
1169 # This can't be a global setting because other projects may
1170 # need to be built in EBCDIC mode.
1171 append("-fzos-le-char-mode=ascii" CMAKE_CXX_FLAGS CMAKE_C_FLAGS)
1172 append("-m64" CMAKE_CXX_FLAGS CMAKE_C_FLAGS)
1175 # Build with _FILE_OFFSET_BITS=64 on Solaris to match g++ >= 9.
1176 if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
1177 add_compile_definitions(_FILE_OFFSET_BITS=64)
1180 set(CMAKE_INCLUDE_CURRENT_DIR ON)
1182 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
1184 # when crosscompiling import the executable targets from a file
1185 if(LLVM_USE_HOST_TOOLS)
1186 include(CrossCompile)
1187 llvm_create_cross_target(LLVM NATIVE "" Release)
1188 endif(LLVM_USE_HOST_TOOLS)
1189 if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
1190 # Dummy use to avoid CMake Warning: Manually-specified variables were not used
1191 # (this is a variable that CrossCompile sets on recursive invocations)
1194 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
1195 # special hack for Solaris to handle crazy system sys/regset.h
1196 include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
1197 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
1199 # Make sure we don't get -rdynamic in every binary. For those that need it,
1200 # use export_executable_symbols(target).
1201 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
1206 include(LLVMDistributionSupport)
1208 if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
1209 # People report that -O3 is unreliable on MinGW. The traditional
1210 # build also uses -O2 for that reason:
1211 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
1214 if(LLVM_INCLUDE_TESTS)
1215 umbrella_lit_testsuite_begin(check-all)
1218 # Put this before tblgen. Else we have a circular dependence.
1219 add_subdirectory(lib/Demangle)
1220 add_subdirectory(lib/Support)
1221 add_subdirectory(lib/TableGen)
1223 add_subdirectory(utils/TableGen)
1225 add_subdirectory(include)
1227 add_subdirectory(lib)
1229 if( LLVM_INCLUDE_UTILS )
1230 add_subdirectory(utils/FileCheck)
1231 add_subdirectory(utils/PerfectShuffle)
1232 add_subdirectory(utils/count)
1233 add_subdirectory(utils/not)
1234 add_subdirectory(utils/UnicodeData)
1235 add_subdirectory(utils/yaml-bench)
1236 add_subdirectory(utils/split-file)
1237 add_subdirectory(utils/mlgo-utils)
1238 if( LLVM_INCLUDE_TESTS )
1239 set(LLVM_SUBPROJECT_TITLE "Third-Party/Google Test")
1240 add_subdirectory(${LLVM_THIRD_PARTY_DIR}/unittest ${CMAKE_CURRENT_BINARY_DIR}/third-party/unittest)
1241 set(LLVM_SUBPROJECT_TITLE)
1244 if ( LLVM_INCLUDE_TESTS )
1245 message(FATAL_ERROR "Including tests when not building utils will not work.
1246 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLUDE_TESTS to Off.")
1250 # Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
1251 if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
1252 add_subdirectory(utils/LLVMVisualizers)
1255 foreach( binding ${LLVM_BINDINGS_LIST} )
1256 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
1257 add_subdirectory(bindings/${binding})
1261 add_subdirectory(projects)
1263 if( LLVM_INCLUDE_TOOLS )
1264 add_subdirectory(tools)
1267 if( LLVM_INCLUDE_RUNTIMES )
1268 add_subdirectory(runtimes)
1271 if( LLVM_INCLUDE_EXAMPLES )
1272 add_subdirectory(examples)
1275 if( LLVM_INCLUDE_TESTS )
1276 set(LLVM_GTEST_RUN_UNDER
1278 "Define the wrapper program that LLVM unit tests should be run under.")
1279 if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
1280 include(LLVMExternalProjectUtils)
1281 llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
1287 add_subdirectory(utils/lit)
1288 add_subdirectory(test)
1289 add_subdirectory(unittests)
1292 # This utility is used to prevent crashing tests from calling Dr. Watson on
1294 add_subdirectory(utils/KillTheDoctor)
1297 umbrella_lit_testsuite_end(check-all)
1298 get_property(LLVM_ALL_LIT_DEPENDS GLOBAL PROPERTY LLVM_ALL_LIT_DEPENDS)
1299 get_property(LLVM_ALL_ADDITIONAL_TEST_DEPENDS
1300 GLOBAL PROPERTY LLVM_ALL_ADDITIONAL_TEST_DEPENDS)
1301 add_custom_target(test-depends)
1302 if(LLVM_ALL_LIT_DEPENDS OR LLVM_ALL_ADDITIONAL_TEST_DEPENDS)
1303 add_dependencies(test-depends ${LLVM_ALL_LIT_DEPENDS} ${LLVM_ALL_ADDITIONAL_TEST_DEPENDS})
1305 set_target_properties(test-depends PROPERTIES FOLDER "LLVM/Tests")
1306 add_dependencies(check-all test-depends)
1309 if (LLVM_INCLUDE_DOCS)
1310 add_subdirectory(docs)
1313 add_subdirectory(cmake/modules)
1315 # Do this last so that all lit targets have already been created.
1316 if (LLVM_INCLUDE_UTILS)
1317 add_subdirectory(utils/llvm-lit)
1320 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
1321 install(DIRECTORY include/llvm include/llvm-c
1322 DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
1323 COMPONENT llvm-headers
1329 PATTERN "LICENSE.TXT"
1332 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm ${LLVM_INCLUDE_DIR}/llvm-c
1333 DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
1334 COMPONENT llvm-headers
1340 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
1341 PATTERN "CMakeFiles" EXCLUDE
1342 PATTERN "config.h" EXCLUDE
1345 if (LLVM_INSTALL_MODULEMAPS)
1346 install(DIRECTORY include
1347 DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
1348 COMPONENT llvm-headers
1350 PATTERN "module.modulemap"
1352 install(FILES include/module.install.modulemap
1353 DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
1354 COMPONENT llvm-headers
1355 RENAME "module.extern.modulemap"
1357 endif(LLVM_INSTALL_MODULEMAPS)
1359 # Installing the headers needs to depend on generating any public
1360 # tablegen'd headers.
1361 add_custom_target(llvm-headers DEPENDS intrinsics_gen omp_gen)
1362 set_target_properties(llvm-headers PROPERTIES FOLDER "LLVM/Resources")
1364 if (NOT LLVM_ENABLE_IDE)
1365 add_llvm_install_targets(install-llvm-headers
1366 DEPENDS llvm-headers
1367 COMPONENT llvm-headers)
1370 # Custom target to install all libraries.
1371 add_custom_target(llvm-libraries)
1372 set_target_properties(llvm-libraries PROPERTIES FOLDER "LLVM/Resources")
1374 if (NOT LLVM_ENABLE_IDE)
1375 add_llvm_install_targets(install-llvm-libraries
1376 DEPENDS llvm-libraries
1377 COMPONENT llvm-libraries)
1380 get_property(LLVM_LIBS GLOBAL PROPERTY LLVM_LIBS)
1382 list(REMOVE_DUPLICATES LLVM_LIBS)
1383 foreach(lib ${LLVM_LIBS})
1384 add_dependencies(llvm-libraries ${lib})
1385 if (NOT LLVM_ENABLE_IDE)
1386 add_dependencies(install-llvm-libraries install-${lib})
1387 add_dependencies(install-llvm-libraries-stripped install-${lib}-stripped)
1393 # This must be at the end of the LLVM root CMakeLists file because it must run
1394 # after all targets are created.
1395 llvm_distribution_add_targets()
1396 process_llvm_pass_plugins(GEN_CONFIG)
1397 include(CoverageReport)
1399 # This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
1400 if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows" AND CMAKE_INSTALL_UCRT_LIBRARIES)
1401 include(InstallRequiredSystemLibraries)
1404 if (LLVM_INCLUDE_BENCHMARKS)
1405 # Override benchmark defaults so that when the library itself is updated these
1406 # modifications are not lost.
1407 set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "Disable benchmark testing" FORCE)
1408 set(BENCHMARK_ENABLE_EXCEPTIONS OFF CACHE BOOL "Disable benchmark exceptions" FORCE)
1409 set(BENCHMARK_ENABLE_INSTALL OFF CACHE BOOL "Don't install benchmark" FORCE)
1410 set(BENCHMARK_DOWNLOAD_DEPENDENCIES OFF CACHE BOOL "Don't download dependencies" FORCE)
1411 set(BENCHMARK_ENABLE_GTEST_TESTS OFF CACHE BOOL "Disable Google Test in benchmark" FORCE)
1412 set(BENCHMARK_ENABLE_WERROR ${LLVM_ENABLE_WERROR} CACHE BOOL
1413 "Handle -Werror for Google Benchmark based on LLVM_ENABLE_WERROR" FORCE)
1414 # Since LLVM requires C++11 it is safe to assume that std::regex is available.
1415 set(HAVE_STD_REGEX ON CACHE BOOL "OK" FORCE)
1416 add_subdirectory(${LLVM_THIRD_PARTY_DIR}/benchmark
1417 ${CMAKE_CURRENT_BINARY_DIR}/third-party/benchmark)
1418 set_target_properties(benchmark PROPERTIES FOLDER "Third-Party/Google Benchmark")
1419 set_target_properties(benchmark_main PROPERTIES FOLDER "Third-Party/Google Benchmark")
1420 add_subdirectory(benchmarks)
1423 if (LLVM_INCLUDE_UTILS AND LLVM_INCLUDE_TOOLS)
1424 add_subdirectory(utils/llvm-locstats)