1 # See docs/CMake.html for instructions about how to build LLVM with CMake.
3 cmake_minimum_required(VERSION 3.4.3)
6 cmake_policy(SET CMP0068 NEW)
7 set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON)
11 cmake_policy(SET CMP0075 NEW)
15 cmake_policy(SET CMP0077 NEW)
18 if(NOT DEFINED LLVM_VERSION_MAJOR)
19 set(LLVM_VERSION_MAJOR 11)
21 if(NOT DEFINED LLVM_VERSION_MINOR)
22 set(LLVM_VERSION_MINOR 0)
24 if(NOT DEFINED LLVM_VERSION_PATCH)
25 set(LLVM_VERSION_PATCH 0)
27 if(NOT DEFINED LLVM_VERSION_SUFFIX)
28 set(LLVM_VERSION_SUFFIX git)
31 if (NOT PACKAGE_VERSION)
33 "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
36 if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQUAL ""))
37 message(WARNING "Visual Studio generators use the x86 host compiler by "
38 "default, even for 64-bit targets. This can result in linker "
39 "instability and out of memory errors. To use the 64-bit "
40 "host compiler, pass -Thost=x64 on the CMake command line.")
43 if (CMAKE_GENERATOR STREQUAL "Xcode" AND NOT CMAKE_OSX_ARCHITECTURES)
44 # Some CMake features like object libraries get confused if you don't
45 # explicitly specify an architecture setting with the Xcode generator.
46 set(CMAKE_OSX_ARCHITECTURES "x86_64")
50 VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}
53 set(CMAKE_CXX_STANDARD 14 CACHE STRING "C++ standard to conform to")
54 set(CMAKE_CXX_STANDARD_REQUIRED YES)
55 set(CMAKE_CXX_EXTENSIONS NO)
57 if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
58 message(STATUS "No build type selected, default to Debug")
59 set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)" FORCE)
62 # Side-by-side subprojects layout: automatically set the
63 # LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
64 # This allows an easy way of setting up a build directory for llvm and another
65 # one for llvm+clang+... using the same sources.
66 set(LLVM_ALL_PROJECTS "clang;clang-tools-extra;compiler-rt;debuginfo-tests;libc;libclc;libcxx;libcxxabi;libunwind;lld;lldb;llgo;mlir;openmp;parallel-libs;polly;pstl")
67 set(LLVM_ENABLE_PROJECTS "" CACHE STRING
68 "Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
69 if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
70 set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
73 # LLVM_ENABLE_PROJECTS_USED is `ON` if the user has ever used the
74 # `LLVM_ENABLE_PROJECTS` CMake cache variable. This exists for
77 # * As an indicator that the `LLVM_ENABLE_PROJECTS` list is now the single
78 # source of truth for which projects to build. This means we will ignore user
79 # supplied `LLVM_TOOL_<project>_BUILD` CMake cache variables and overwrite
82 # * The case where the user previously had `LLVM_ENABLE_PROJECTS` set to a
83 # non-empty list but now the user wishes to disable building all other projects
84 # by setting `LLVM_ENABLE_PROJECTS` to an empty string. In that case we still
85 # need to set the `LLVM_TOOL_${upper_proj}_BUILD` variables so that we disable
86 # building all the projects that were previously enabled.
87 set(LLVM_ENABLE_PROJECTS_USED OFF CACHE BOOL "")
88 mark_as_advanced(LLVM_ENABLE_PROJECTS_USED)
90 if (LLVM_ENABLE_PROJECTS_USED OR NOT LLVM_ENABLE_PROJECTS STREQUAL "")
91 set(LLVM_ENABLE_PROJECTS_USED ON CACHE BOOL "" FORCE)
92 foreach(proj ${LLVM_ALL_PROJECTS} ${LLVM_EXTERNAL_PROJECTS})
93 string(TOUPPER "${proj}" upper_proj)
94 string(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
95 if ("${proj}" IN_LIST LLVM_ENABLE_PROJECTS)
96 message(STATUS "${proj} project is enabled")
97 set(SHOULD_ENABLE_PROJECT TRUE)
98 set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
99 if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
100 message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
102 if( LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR STREQUAL "" )
103 set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}" CACHE PATH "" FORCE)
105 set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}" CACHE PATH "")
107 elseif ("${proj}" IN_LIST LLVM_EXTERNAL_PROJECTS)
108 message(STATUS "${proj} project is enabled")
109 set(SHOULD_ENABLE_PROJECT TRUE)
111 message(STATUS "${proj} project is disabled")
112 set(SHOULD_ENABLE_PROJECT FALSE)
114 # Force `LLVM_TOOL_${upper_proj}_BUILD` variables to have values that
115 # corresponds with `LLVM_ENABLE_PROJECTS`. This prevents the user setting
116 # `LLVM_TOOL_${upper_proj}_BUILD` variables externally. At some point
117 # we should deprecate allowing users to set these variables by turning them
118 # into normal CMake variables rather than cache variables.
119 set(LLVM_TOOL_${upper_proj}_BUILD
120 ${SHOULD_ENABLE_PROJECT}
122 BOOL "Whether to build ${upper_proj} as part of LLVM" FORCE
126 unset(SHOULD_ENABLE_PROJECT)
128 # Build llvm with ccache if the package is present
129 set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
130 if(LLVM_CCACHE_BUILD)
131 find_program(CCACHE_PROGRAM ccache)
133 set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache")
134 set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data")
135 set(LLVM_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes"
136 CACHE STRING "Parameters to pass through to ccache")
138 set(CCACHE_PROGRAM "${LLVM_CCACHE_PARAMS} ${CCACHE_PROGRAM}")
139 if (LLVM_CCACHE_MAXSIZE)
140 set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}")
143 set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}")
145 set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
147 message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF")
151 option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF)
153 # Some features of the LLVM build may be disallowed when dependency debugging is
154 # enabled. In particular you cannot use ccache because we want to force compile
155 # operations to always happen.
156 if(LLVM_DEPENDENCY_DEBUGGING)
157 if(NOT CMAKE_HOST_APPLE)
158 message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.")
160 if(LLVM_CCACHE_BUILD)
161 message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.")
165 option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
166 option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF)
167 if(LLVM_ENABLE_GISEL_COV)
168 set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage")
171 # Add path for custom modules
172 set(CMAKE_MODULE_PATH
174 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
175 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
178 # Generate a CompilationDatabase (compile_commands.json file) for our build,
179 # for use by clang_complete, YouCompleteMe, etc.
180 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
182 option(LLVM_INSTALL_BINUTILS_SYMLINKS
183 "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF)
185 option(LLVM_INSTALL_CCTOOLS_SYMLINKS
186 "Install symlinks from the cctools tool names to the corresponding LLVM tools." OFF)
188 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
190 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
192 # Unfortunatly Clang is too eager to search directories for module maps, which can cause the
193 # installed version of the maps to be found when building LLVM from source. Therefore we turn off
194 # the installation by default. See llvm.org/PR31905.
195 option(LLVM_INSTALL_MODULEMAPS "Install the modulemap files in the 'install' target." OFF)
197 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
198 if ( LLVM_USE_FOLDERS )
199 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
202 include(VersionFromVCS)
204 option(LLVM_APPEND_VC_REV
205 "Embed the version control system revision in LLVM" ON)
207 set(PACKAGE_NAME LLVM)
208 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
209 set(PACKAGE_BUGREPORT "https://bugs.llvm.org/")
211 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
212 "Default URL where bug reports are to be submitted.")
215 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
216 set(CPACK_PACKAGE_VENDOR "LLVM")
217 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
218 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
219 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
220 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
221 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
222 set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
223 if(WIN32 AND NOT UNIX)
224 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
225 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
226 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
227 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
228 set(CPACK_NSIS_MODIFY_PATH "ON")
229 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
231 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
236 # Sanity check our source directory to make sure that we are not trying to
237 # generate an in-source build (unless on MSVC_IDE, where it is ok), and to make
238 # sure that we don't have any stray generated files lying around in the tree
239 # (which would end up getting picked up by header search, instead of the correct
241 if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE )
242 message(FATAL_ERROR "In-source builds are not allowed.
243 Please create a directory and run cmake from there, passing the path
244 to this source directory as the last argument.
245 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
246 Please delete them.")
249 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
251 if (CMAKE_BUILD_TYPE AND
252 NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
253 message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
256 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
258 set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')")
259 mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
261 set(LLVM_UTILS_INSTALL_DIR "${LLVM_TOOLS_INSTALL_DIR}" CACHE STRING
262 "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)")
263 mark_as_advanced(LLVM_UTILS_INSTALL_DIR)
265 # They are used as destination of target generators.
266 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
267 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
269 # DLL platform -- put DLLs into bin.
270 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
272 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
275 # Each of them corresponds to llvm-config's.
276 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
277 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
278 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
279 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
280 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
282 # Note: LLVM_CMAKE_PATH does not include generated files
283 set(LLVM_CMAKE_PATH ${LLVM_MAIN_SRC_DIR}/cmake/modules)
284 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
285 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
287 # List of all targets to be built by default:
307 # List of targets with JIT support:
308 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
310 set(LLVM_TARGETS_TO_BUILD "all"
311 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
313 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
314 CACHE STRING "Semicolon-separated list of experimental targets to build.")
316 option(BUILD_SHARED_LIBS
317 "Build all libraries as shared libraries instead of static" OFF)
319 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
320 if(LLVM_ENABLE_BACKTRACES)
321 set(ENABLE_BACKTRACES 1)
324 option(LLVM_ENABLE_UNWIND_TABLES "Emit unwind tables for the libraries" ON)
326 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
327 if(LLVM_ENABLE_CRASH_OVERRIDES)
328 set(ENABLE_CRASH_OVERRIDES 1)
331 option(LLVM_ENABLE_CRASH_DUMPS "Turn on memory dumps on crashes. Currently only implemented on Windows." OFF)
333 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
334 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
335 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
337 set(LLVM_TARGET_ARCH "host"
338 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
340 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
342 set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
344 option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
346 option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON)
348 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
350 if(CMAKE_SYSTEM_NAME STREQUAL Windows)
351 set(zlib_DEFAULT "OFF")
353 set(zlib_DEFAULT "ON")
356 set(LLVM_ENABLE_ZLIB "${zlib_DEFAULT}" CACHE STRING "Use zlib for compression/decompression if available. Can be ON, OFF, or FORCE_ON")
358 set(LLVM_Z3_INSTALL_DIR "" CACHE STRING "Install directory of the Z3 solver.")
360 find_package(Z3 4.7.1)
362 if (LLVM_Z3_INSTALL_DIR)
364 message(FATAL_ERROR "Z3 >= 4.7.1 has not been found in LLVM_Z3_INSTALL_DIR: ${LLVM_Z3_INSTALL_DIR}.")
368 set(LLVM_ENABLE_Z3_SOLVER_DEFAULT "${Z3_FOUND}")
370 option(LLVM_ENABLE_Z3_SOLVER
371 "Enable Support for the Z3 constraint solver in LLVM."
372 ${LLVM_ENABLE_Z3_SOLVER_DEFAULT}
375 if (LLVM_ENABLE_Z3_SOLVER)
377 message(FATAL_ERROR "LLVM_ENABLE_Z3_SOLVER cannot be enabled when Z3 is not available.")
383 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
384 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
387 set(LLVM_TARGETS_TO_BUILD
388 ${LLVM_TARGETS_TO_BUILD}
389 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
390 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
392 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
393 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
394 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
395 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
396 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON)
397 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." OFF)
399 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
400 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
402 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
403 option(LLVM_STATIC_LINK_CXX_STDLIB "Statically link the standard library." OFF)
404 option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
405 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
406 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
408 option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF)
410 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
411 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
413 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
416 option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF)
418 set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
419 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
421 option(LLVM_FORCE_USE_OLD_TOOLCHAIN
422 "Set to ON to force using an old, unsupported host toolchain." OFF)
424 option(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN
425 "Set to ON to only warn when using a toolchain which is about to be deprecated, instead of emitting an error." OFF)
427 option(LLVM_USE_INTEL_JITEVENTS
428 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
431 if( LLVM_USE_INTEL_JITEVENTS )
432 # Verify we are on a supported platform
433 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
435 "Intel JIT API support is available on Linux and Windows only.")
437 endif( LLVM_USE_INTEL_JITEVENTS )
439 option(LLVM_USE_OPROFILE
440 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
442 option(LLVM_EXTERNALIZE_DEBUGINFO
443 "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
445 set(LLVM_CODESIGNING_IDENTITY "" CACHE STRING
446 "Sign executables and dylibs with the given identity or skip if empty (Darwin Only)")
448 # If enabled, verify we are on a platform that supports oprofile.
449 if( LLVM_USE_OPROFILE )
450 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
451 message(FATAL_ERROR "OProfile support is available on Linux only.")
452 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
453 endif( LLVM_USE_OPROFILE )
456 "Use perf JIT interface to inform perf about JIT code" OFF)
458 # If enabled, verify we are on a platform that supports perf.
460 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
461 message(FATAL_ERROR "perf support is available on Linux only.")
462 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
463 endif( LLVM_USE_PERF )
465 set(LLVM_USE_SANITIZER "" CACHE STRING
466 "Define the sanitizer used to build binaries and tests.")
467 option(LLVM_OPTIMIZE_SANITIZED_BUILDS "Pass -O1 on debug sanitizer builds" ON)
468 set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
469 "Path to fuzzing library for linking with fuzz targets")
471 option(LLVM_USE_SPLIT_DWARF
472 "Use -gsplit-dwarf when compiling llvm." OFF)
474 # Define an option controlling whether we should build for 32-bit on 64-bit
475 # platforms, where supported.
476 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
477 # TODO: support other platforms and toolchains.
478 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
481 # Define the default arguments to use with 'lit', and an option for the user to
483 set(LIT_ARGS_DEFAULT "-sv")
484 if (MSVC_IDE OR XCODE)
485 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
487 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
489 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
490 if( WIN32 AND NOT CYGWIN )
491 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
494 # Define options to control the inclusion and default build behavior for
495 # components which may not strictly be necessary (tools, examples, and tests).
497 # This is primarily to support building smaller or faster project files.
498 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
499 option(LLVM_BUILD_TOOLS
500 "Build the LLVM tools. If OFF, just generate build targets." ON)
502 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
503 option(LLVM_BUILD_UTILS
504 "Build LLVM utility binaries. If OFF, just generate build targets." ON)
506 option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON)
507 option(LLVM_BUILD_RUNTIMES
508 "Build the LLVM runtimes. If OFF, just generate build targets." ON)
510 option(LLVM_BUILD_RUNTIME
511 "Build the LLVM runtime libraries." ON)
512 option(LLVM_BUILD_EXAMPLES
513 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
514 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
516 if(LLVM_BUILD_EXAMPLES)
517 add_definitions(-DBUILD_EXAMPLES)
518 endif(LLVM_BUILD_EXAMPLES)
520 option(LLVM_BUILD_TESTS
521 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
522 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
523 option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
525 option(LLVM_BUILD_BENCHMARKS "Add LLVM benchmark targets to the list of default
526 targets. If OFF, benchmarks still could be built using Benchmarks target." OFF)
527 option(LLVM_INCLUDE_BENCHMARKS "Generate benchmark targets. If OFF, benchmarks can't be built." ON)
529 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
530 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
531 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
532 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
533 option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
534 option (LLVM_ENABLE_BINDINGS "Build bindings." ON)
536 set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html"
537 CACHE STRING "Doxygen-generated HTML documentation install directory")
538 set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "share/doc/llvm/ocaml-html"
539 CACHE STRING "OCamldoc-generated HTML documentation install directory")
541 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
542 "Build compiler-rt as an external project." OFF)
544 option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO
545 "Show target and host info when tools are invoked with --version." ON)
547 # You can configure which libraries from LLVM you want to include in the
548 # shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
549 # list of LLVM components. All component names handled by llvm-config are valid.
550 if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
551 set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
552 "Semicolon-separated list of components to include in libLLVM, or \"all\".")
556 option(LLVM_BUILD_LLVM_C_DYLIB "Build LLVM-C.dll (Windows only)" ON)
557 # Set this variable to OFF here so it can't be set with a command-line
559 set (LLVM_LINK_LLVM_DYLIB OFF)
560 if (BUILD_SHARED_LIBS)
561 message(FATAL_ERROR "BUILD_SHARED_LIBS options is not supported on Windows.")
564 option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
565 option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin only)" OFF)
566 set(LLVM_BUILD_LLVM_DYLIB_default OFF)
567 if(LLVM_LINK_LLVM_DYLIB OR LLVM_BUILD_LLVM_C_DYLIB)
568 set(LLVM_BUILD_LLVM_DYLIB_default ON)
570 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
573 if (LLVM_LINK_LLVM_DYLIB AND BUILD_SHARED_LIBS)
574 message(FATAL_ERROR "Cannot enable BUILD_SHARED_LIBS with LLVM_LINK_LLVM_DYLIB. We recommend disabling BUILD_SHARED_LIBS.")
577 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
578 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
579 set(LLVM_USE_HOST_TOOLS ON)
583 option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
586 if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR
588 if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
589 # A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine
590 # for spining disks. Anything higher may only help on slower mediums.
591 set(LLVM_PROFILE_MERGE_POOL_SIZE "4")
593 if(NOT LLVM_PROFILE_FILE_PATTERN)
594 if(NOT LLVM_PROFILE_DATA_DIR)
595 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR)
597 file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
599 if(NOT LLVM_CSPROFILE_FILE_PATTERN)
600 if(NOT LLVM_CSPROFILE_DATA_DIR)
601 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/csprofiles" LLVM_CSPROFILE_DATA_DIR)
603 file(TO_NATIVE_PATH "${LLVM_CSPROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_CSPROFILE_FILE_PATTERN)
607 if (LLVM_BUILD_STATIC)
608 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
611 # Use libtool instead of ar if you are both on an Apple host, and targeting Apple.
612 if(CMAKE_HOST_APPLE AND APPLE)
616 # Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
617 set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
618 mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
620 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL
621 "Enable per-target runtimes directory")
623 set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
624 "Profiling data file to use when compiling in order to improve runtime performance.")
626 # All options referred to from HandleLLVMOptions have to be specified
627 # BEFORE this include, otherwise options will not be correctly set on
631 string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
632 LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
633 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
635 # By default, we target the host, but this can be overridden at CMake
637 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
638 "Default target for which LLVM will generate code." )
639 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
640 message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}")
641 message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
644 if(BUILD_SHARED_LIBS OR LLVM_BUILD_LLVM_DYLIB)
645 set(LLVM_ENABLE_PLUGINS_default ON)
647 set(LLVM_ENABLE_PLUGINS_default OFF)
650 set(LLVM_ENABLE_PLUGINS_default ${LLVM_ENABLE_PIC})
652 option(LLVM_ENABLE_PLUGINS "Enable plugin support" ${LLVM_ENABLE_PLUGINS_default})
654 include(HandleLLVMOptions)
656 include(FindPythonInterp)
657 if( NOT PYTHONINTERP_FOUND )
659 "Unable to find Python interpreter, required for builds and testing.
661 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
664 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
665 message(FATAL_ERROR "Python 2.7 or newer is required")
669 # LLVMBuild Integration
671 # We use llvm-build to generate all the data required by the CMake based
672 # build system in one swoop:
674 # - We generate a file (a CMake fragment) in the object root which contains
675 # all the definitions that are required by CMake.
677 # - We generate the library table used by llvm-config.
679 # - We generate the dependencies for the CMake fragment, so that we will
680 # automatically reconfigure ourselves.
682 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
683 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
684 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
685 set(LLVMBUILDCMAKEFRAG
686 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
688 # Create the list of optional components that are enabled
689 if (LLVM_USE_INTEL_JITEVENTS)
690 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
691 endif (LLVM_USE_INTEL_JITEVENTS)
692 if (LLVM_USE_OPROFILE)
693 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
694 endif (LLVM_USE_OPROFILE)
696 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} PerfJITEvents)
697 endif (LLVM_USE_PERF)
699 message(STATUS "Constructing LLVMBuild project information")
701 COMMAND ${PYTHON_EXECUTABLE} -B ${LLVMBUILDTOOL}
702 --native-target "${LLVM_NATIVE_ARCH}"
703 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
704 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
705 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
706 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
707 OUTPUT_VARIABLE LLVMBUILDOUTPUT
708 ERROR_VARIABLE LLVMBUILDERRORS
709 OUTPUT_STRIP_TRAILING_WHITESPACE
710 ERROR_STRIP_TRAILING_WHITESPACE
711 RESULT_VARIABLE LLVMBUILDRESULT)
713 # On Win32, CMake doesn't properly handle piping the default output/error
714 # streams into the GUI console. So, we explicitly catch and report them.
715 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
716 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
718 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
720 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
723 # Include the generated CMake fragment. This will define properties from the
724 # LLVMBuild files in a format which is easy to consume from CMake, and will add
725 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
727 include(${LLVMBUILDCMAKEFRAG})
731 # Configure all of the various header file fragments LLVM uses which depend on
732 # configuration variables.
733 set(LLVM_ENUM_TARGETS "")
734 set(LLVM_ENUM_ASM_PRINTERS "")
735 set(LLVM_ENUM_ASM_PARSERS "")
736 set(LLVM_ENUM_DISASSEMBLERS "")
737 foreach(t ${LLVM_TARGETS_TO_BUILD})
738 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
740 list(FIND LLVM_ALL_TARGETS ${t} idx)
741 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
742 # At this point, LLVMBUILDTOOL already checked all the targets passed in
743 # LLVM_TARGETS_TO_BUILD and LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, so
744 # this test just makes sure that any experimental targets were passed via
745 # LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD.
746 if( idx LESS 0 AND idy LESS 0 )
747 message(FATAL_ERROR "The target `${t}' is experimental and must be passed "
748 "via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.")
750 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
753 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
755 set(LLVM_ENUM_ASM_PRINTERS
756 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
758 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
759 set(LLVM_ENUM_ASM_PARSERS
760 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
762 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
763 set(LLVM_ENUM_DISASSEMBLERS
764 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
768 # Produce the target definition files, which provide a way for clients to easily
769 # include various classes of targets.
771 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
772 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
775 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
776 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
779 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
780 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
783 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
784 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
787 # Configure the three LLVM configuration header files.
789 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
790 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
792 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
793 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
795 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake
796 ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h)
798 # Add target for generating source rpm package.
799 set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in
800 CACHE FILEPATH ".spec file to use for srpm generation")
801 set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
802 set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
804 get_source_info(${CMAKE_CURRENT_SOURCE_DIR} revision repository)
805 string(LENGTH "${revision}" revision_length)
806 set(LLVM_RPM_SPEC_REVISION "${revision}")
809 ${LLVM_SRPM_USER_BINARY_SPECFILE}
810 ${LLVM_SRPM_BINARY_SPECFILE} @ONLY)
812 add_custom_target(srpm
813 COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES
814 COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE})
815 set_target_properties(srpm PROPERTIES FOLDER "Misc")
818 # They are not referenced. See set_output_directory().
819 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
820 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
821 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
823 if(APPLE AND DARWIN_LTO_LIBRARY)
824 set(CMAKE_EXE_LINKER_FLAGS
825 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
826 set(CMAKE_SHARED_LINKER_FLAGS
827 "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
828 set(CMAKE_MODULE_LINKER_FLAGS
829 "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
832 # Build with _XOPEN_SOURCE on AIX, as stray macros in _ALL_SOURCE mode tend to
833 # break things. In this case we need to enable the large-file API as well.
834 if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX")
835 add_definitions("-D_XOPEN_SOURCE=700")
836 add_definitions("-D_LARGE_FILE_API")
839 # Build with _FILE_OFFSET_BITS=64 on Solaris to match g++ >= 9.
840 if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
841 add_definitions("-D_FILE_OFFSET_BITS=64")
844 # Work around a broken bfd ld behavior. When linking a binary with a
845 # foo.so library, it will try to find any library that foo.so uses and
846 # check its symbols. This is wasteful (the check was done when foo.so
847 # was created) and can fail since it is not the dynamic linker and
848 # doesn't know how to handle search paths correctly.
849 if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS|AIX")
850 set(CMAKE_EXE_LINKER_FLAGS
851 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
854 set(CMAKE_INCLUDE_CURRENT_DIR ON)
856 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
858 # when crosscompiling import the executable targets from a file
859 if(LLVM_USE_HOST_TOOLS)
860 include(CrossCompile)
861 llvm_create_cross_target(LLVM NATIVE "" Release)
862 endif(LLVM_USE_HOST_TOOLS)
863 if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
864 # Dummy use to avoid CMake Warning: Manually-specified variables were not used
865 # (this is a variable that CrossCompile sets on recursive invocations)
868 if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
869 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
870 # with libxml2, iconv.h, etc., we must add /usr/local paths.
871 include_directories(SYSTEM "/usr/local/include")
872 link_directories("/usr/local/lib")
873 endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
875 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
876 # special hack for Solaris to handle crazy system sys/regset.h
877 include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
878 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
880 # Make sure we don't get -rdynamic in every binary. For those that need it,
881 # use export_executable_symbols(target).
882 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
887 if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
888 # People report that -O3 is unreliable on MinGW. The traditional
889 # build also uses -O2 for that reason:
890 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
893 # Put this before tblgen. Else we have a circular dependence.
894 add_subdirectory(lib/Demangle)
895 add_subdirectory(lib/Support)
896 add_subdirectory(lib/TableGen)
898 add_subdirectory(utils/TableGen)
900 add_subdirectory(include/llvm)
902 add_subdirectory(lib)
904 if( LLVM_INCLUDE_UTILS )
905 add_subdirectory(utils/FileCheck)
906 add_subdirectory(utils/PerfectShuffle)
907 add_subdirectory(utils/count)
908 add_subdirectory(utils/not)
909 add_subdirectory(utils/yaml-bench)
911 if ( LLVM_INCLUDE_TESTS )
912 message(FATAL_ERROR "Including tests when not building utils will not work.
913 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLUDE_TESTS to Off.")
917 # Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
918 if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
919 add_subdirectory(utils/LLVMVisualizers)
922 foreach( binding ${LLVM_BINDINGS_LIST} )
923 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
924 add_subdirectory(bindings/${binding})
928 add_subdirectory(projects)
930 if( LLVM_INCLUDE_TOOLS )
931 add_subdirectory(tools)
934 if( LLVM_INCLUDE_RUNTIMES )
935 add_subdirectory(runtimes)
938 if( LLVM_INCLUDE_EXAMPLES )
939 add_subdirectory(examples)
942 if( LLVM_INCLUDE_TESTS )
943 if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
944 include(LLVMExternalProjectUtils)
945 llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
951 add_subdirectory(utils/lit)
952 add_subdirectory(test)
953 add_subdirectory(unittests)
954 if( LLVM_INCLUDE_UTILS )
955 add_subdirectory(utils/unittest)
959 # This utility is used to prevent crashing tests from calling Dr. Watson on
961 add_subdirectory(utils/KillTheDoctor)
964 # Add a global check rule now that all subdirectories have been traversed
965 # and we know the total set of lit testsuites.
966 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
967 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
968 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
969 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
970 get_property(LLVM_ADDITIONAL_TEST_TARGETS
971 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS)
972 get_property(LLVM_ADDITIONAL_TEST_DEPENDS
973 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS)
974 add_lit_target(check-all
975 "Running all regression tests"
976 ${LLVM_LIT_TESTSUITES}
977 PARAMS ${LLVM_LIT_PARAMS}
978 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS}
979 ARGS ${LLVM_LIT_EXTRA_ARGS}
981 if(TARGET check-runtimes)
982 add_dependencies(check-all check-runtimes)
984 add_custom_target(test-depends
985 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_DEPENDS})
986 set_target_properties(test-depends PROPERTIES FOLDER "Tests")
989 if (LLVM_INCLUDE_DOCS)
990 add_subdirectory(docs)
993 add_subdirectory(cmake/modules)
995 # Do this last so that all lit targets have already been created.
996 if (LLVM_INCLUDE_UTILS)
997 add_subdirectory(utils/llvm-lit)
1000 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
1001 install(DIRECTORY include/llvm include/llvm-c
1003 COMPONENT llvm-headers
1009 PATTERN "LICENSE.TXT"
1010 PATTERN ".svn" EXCLUDE
1013 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm ${LLVM_INCLUDE_DIR}/llvm-c
1015 COMPONENT llvm-headers
1021 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
1022 PATTERN "CMakeFiles" EXCLUDE
1023 PATTERN "config.h" EXCLUDE
1024 PATTERN ".svn" EXCLUDE
1027 if (LLVM_INSTALL_MODULEMAPS)
1028 install(DIRECTORY include/llvm include/llvm-c
1030 COMPONENT llvm-headers
1032 PATTERN "module.modulemap"
1034 install(FILES include/llvm/module.install.modulemap
1035 DESTINATION include/llvm
1036 COMPONENT llvm-headers
1037 RENAME "module.extern.modulemap"
1039 endif(LLVM_INSTALL_MODULEMAPS)
1041 # Installing the headers needs to depend on generating any public
1042 # tablegen'd headers.
1043 add_custom_target(llvm-headers DEPENDS intrinsics_gen)
1044 set_target_properties(llvm-headers PROPERTIES FOLDER "Misc")
1046 if (NOT LLVM_ENABLE_IDE)
1047 add_llvm_install_targets(install-llvm-headers
1048 DEPENDS llvm-headers
1049 COMPONENT llvm-headers)
1052 # Custom target to install all libraries.
1053 add_custom_target(llvm-libraries)
1054 set_target_properties(llvm-libraries PROPERTIES FOLDER "Misc")
1056 if (NOT LLVM_ENABLE_IDE)
1057 add_llvm_install_targets(install-llvm-libraries
1058 DEPENDS llvm-libraries
1059 COMPONENT llvm-libraries)
1062 get_property(LLVM_LIBS GLOBAL PROPERTY LLVM_LIBS)
1064 list(REMOVE_DUPLICATES LLVM_LIBS)
1065 foreach(lib ${LLVM_LIBS})
1066 add_dependencies(llvm-libraries ${lib})
1067 if (NOT LLVM_ENABLE_IDE)
1068 add_dependencies(install-llvm-libraries install-${lib})
1074 # This must be at the end of the LLVM root CMakeLists file because it must run
1075 # after all targets are created.
1076 include(LLVMDistributionSupport)
1077 llvm_distribution_add_targets()
1079 # This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
1080 if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows" AND CMAKE_INSTALL_UCRT_LIBRARIES)
1081 include(InstallRequiredSystemLibraries)
1084 if (LLVM_INCLUDE_BENCHMARKS)
1085 # Override benchmark defaults so that when the library itself is updated these
1086 # modifications are not lost.
1087 set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "Disable benchmark testing" FORCE)
1088 set(BENCHMARK_ENABLE_EXCEPTIONS OFF CACHE BOOL "Disable benchmark exceptions" FORCE)
1089 set(BENCHMARK_ENABLE_INSTALL OFF CACHE BOOL "Don't install benchmark" FORCE)
1090 set(BENCHMARK_DOWNLOAD_DEPENDENCIES OFF CACHE BOOL "Don't download dependencies" FORCE)
1091 set(BENCHMARK_ENABLE_GTEST_TESTS OFF CACHE BOOL "Disable Google Test in benchmark" FORCE)
1092 # Since LLVM requires C++11 it is safe to assume that std::regex is available.
1093 set(HAVE_STD_REGEX ON CACHE BOOL "OK" FORCE)
1095 add_subdirectory(utils/benchmark)
1096 add_subdirectory(benchmarks)
1099 if (LLVM_INCLUDE_UTILS AND LLVM_INCLUDE_TOOLS)
1100 add_subdirectory(utils/llvm-locstats)
1103 process_llvm_pass_plugins()