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 9)
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 svn)
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.")
44 VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}
47 if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
48 message(STATUS "No build type selected, default to Debug")
49 set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)" FORCE)
52 # This should only apply if you are both on an Apple host, and targeting Apple.
53 if(CMAKE_HOST_APPLE AND APPLE)
54 # if CMAKE_LIBTOOL is not set, try and find it with xcrun or find_program
57 find_program(CMAKE_XCRUN NAMES xcrun)
60 execute_process(COMMAND ${CMAKE_XCRUN} -find libtool
61 OUTPUT_VARIABLE CMAKE_LIBTOOL
62 OUTPUT_STRIP_TRAILING_WHITESPACE)
65 if(NOT CMAKE_LIBTOOL OR NOT EXISTS CMAKE_LIBTOOL)
66 find_program(CMAKE_LIBTOOL NAMES libtool)
70 get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)
72 set(CMAKE_LIBTOOL ${CMAKE_LIBTOOL} CACHE PATH "libtool executable")
73 message(STATUS "Found libtool - ${CMAKE_LIBTOOL}")
75 execute_process(COMMAND ${CMAKE_LIBTOOL} -V
76 OUTPUT_VARIABLE LIBTOOL_V_OUTPUT
77 OUTPUT_STRIP_TRAILING_WHITESPACE)
78 if("${LIBTOOL_V_OUTPUT}" MATCHES ".*cctools-([0-9.]+).*")
79 string(REGEX REPLACE ".*cctools-([0-9.]+).*" "\\1" LIBTOOL_VERSION
81 if(NOT LIBTOOL_VERSION VERSION_LESS "862")
82 set(LIBTOOL_NO_WARNING_FLAG "-no_warning_for_no_symbols")
86 foreach(lang ${languages})
87 set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
88 "\"${CMAKE_LIBTOOL}\" -static ${LIBTOOL_NO_WARNING_FLAG} -o <TARGET> \
89 <LINK_FLAGS> <OBJECTS> ")
93 # If DYLD_LIBRARY_PATH is set we need to set it on archiver commands
95 set(dyld_envar "DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}")
96 foreach(lang ${languages})
97 foreach(cmd ${CMAKE_${lang}_CREATE_STATIC_LIBRARY})
98 list(APPEND CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW
99 "${dyld_envar} ${cmd}")
101 set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
102 ${CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW})
107 # Side-by-side subprojects layout: automatically set the
108 # LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
109 # This allows an easy way of setting up a build directory for llvm and another
110 # one for llvm+clang+... using the same sources.
111 set(LLVM_ALL_PROJECTS "clang;clang-tools-extra;compiler-rt;debuginfo-tests;libclc;libcxx;libcxxabi;libunwind;lld;lldb;llgo;openmp;parallel-libs;polly;pstl")
112 set(LLVM_ENABLE_PROJECTS "" CACHE STRING
113 "Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
114 if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
115 set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
118 # LLVM_ENABLE_PROJECTS_USED is `ON` if the user has ever used the
119 # `LLVM_ENABLE_PROJECTS` CMake cache variable. This exists for
122 # * As an indicator that the `LLVM_ENABLE_PROJECTS` list is now the single
123 # source of truth for which projects to build. This means we will ignore user
124 # supplied `LLVM_TOOL_<project>_BUILD` CMake cache variables and overwrite
127 # * The case where the user previously had `LLVM_ENABLE_PROJECTS` set to a
128 # non-empty list but now the user wishes to disable building all other projects
129 # by setting `LLVM_ENABLE_PROJECTS` to an empty string. In that case we still
130 # need to set the `LLVM_TOOL_${upper_proj}_BUILD` variables so that we disable
131 # building all the projects that were previously enabled.
132 set(LLVM_ENABLE_PROJECTS_USED OFF CACHE BOOL "")
133 mark_as_advanced(LLVM_ENABLE_PROJECTS_USED)
135 if (LLVM_ENABLE_PROJECTS_USED OR NOT LLVM_ENABLE_PROJECTS STREQUAL "")
136 set(LLVM_ENABLE_PROJECTS_USED ON CACHE BOOL "" FORCE)
137 foreach(proj ${LLVM_ALL_PROJECTS} ${LLVM_EXTERNAL_PROJECTS})
138 string(TOUPPER "${proj}" upper_proj)
139 string(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
140 if ("${proj}" IN_LIST LLVM_ENABLE_PROJECTS)
141 message(STATUS "${proj} project is enabled")
142 set(SHOULD_ENABLE_PROJECT TRUE)
143 set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
144 if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
145 message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
147 set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}" CACHE STRING "")
149 message(STATUS "${proj} project is disabled")
150 set(SHOULD_ENABLE_PROJECT FALSE)
152 # Force `LLVM_TOOL_${upper_proj}_BUILD` variables to have values that
153 # corresponds with `LLVM_ENABLE_PROJECTS`. This prevents the user setting
154 # `LLVM_TOOL_${upper_proj}_BUILD` variables externally. At some point
155 # we should deprecate allowing users to set these variables by turning them
156 # into normal CMake variables rather than cache variables.
157 set(LLVM_TOOL_${upper_proj}_BUILD
158 ${SHOULD_ENABLE_PROJECT}
160 BOOL "Whether to build ${upper_proj} as part of LLVM" FORCE
164 unset(SHOULD_ENABLE_PROJECT)
166 # Build llvm with ccache if the package is present
167 set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
168 if(LLVM_CCACHE_BUILD)
169 find_program(CCACHE_PROGRAM ccache)
171 set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache")
172 set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data")
173 set(LLVM_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes"
174 CACHE STRING "Parameters to pass through to ccache")
176 set(CCACHE_PROGRAM "${LLVM_CCACHE_PARAMS} ${CCACHE_PROGRAM}")
177 if (LLVM_CCACHE_MAXSIZE)
178 set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}")
181 set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}")
183 set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
185 message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF")
189 option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF)
191 # Some features of the LLVM build may be disallowed when dependency debugging is
192 # enabled. In particular you cannot use ccache because we want to force compile
193 # operations to always happen.
194 if(LLVM_DEPENDENCY_DEBUGGING)
195 if(NOT CMAKE_HOST_APPLE)
196 message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.")
198 if(LLVM_CCACHE_BUILD)
199 message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.")
203 option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
204 option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF)
205 if(LLVM_ENABLE_GISEL_COV)
206 set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage")
209 # Add path for custom modules
210 set(CMAKE_MODULE_PATH
212 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
213 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
216 # Generate a CompilationDatabase (compile_commands.json file) for our build,
217 # for use by clang_complete, YouCompleteMe, etc.
218 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
220 option(LLVM_INSTALL_BINUTILS_SYMLINKS
221 "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF)
223 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
225 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
227 # Unfortunatly Clang is too eager to search directories for module maps, which can cause the
228 # installed version of the maps to be found when building LLVM from source. Therefore we turn off
229 # the installation by default. See llvm.org/PR31905.
230 option(LLVM_INSTALL_MODULEMAPS "Install the modulemap files in the 'install' target." OFF)
232 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
233 if ( LLVM_USE_FOLDERS )
234 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
237 include(VersionFromVCS)
239 option(LLVM_APPEND_VC_REV
240 "Embed the version control system revision in LLVM" ON)
242 set(PACKAGE_NAME LLVM)
243 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
244 set(PACKAGE_BUGREPORT "https://bugs.llvm.org/")
246 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
247 "Default URL where bug reports are to be submitted.")
250 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
251 set(CPACK_PACKAGE_VENDOR "LLVM")
252 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
253 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
254 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
255 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
256 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
257 set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
258 if(WIN32 AND NOT UNIX)
259 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
260 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
261 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
262 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
263 set(CPACK_NSIS_MODIFY_PATH "ON")
264 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
266 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
271 # Sanity check our source directory to make sure that we are not trying to
272 # generate an in-source build (unless on MSVC_IDE, where it is ok), and to make
273 # sure that we don't have any stray generated files lying around in the tree
274 # (which would end up getting picked up by header search, instead of the correct
276 if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE )
277 message(FATAL_ERROR "In-source builds are not allowed.
278 Please create a directory and run cmake from there, passing the path
279 to this source directory as the last argument.
280 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
281 Please delete them.")
284 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
286 if (CMAKE_BUILD_TYPE AND
287 NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
288 message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
291 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
293 set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')")
294 mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
296 set(LLVM_UTILS_INSTALL_DIR "${LLVM_TOOLS_INSTALL_DIR}" CACHE STRING
297 "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)")
298 mark_as_advanced(LLVM_UTILS_INSTALL_DIR)
300 # They are used as destination of target generators.
301 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
302 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
304 # DLL platform -- put DLLs into bin.
305 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
307 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
310 # Each of them corresponds to llvm-config's.
311 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
312 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
313 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
314 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
315 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
317 # Note: LLVM_CMAKE_PATH does not include generated files
318 set(LLVM_CMAKE_PATH ${LLVM_MAIN_SRC_DIR}/cmake/modules)
319 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
320 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
322 # List of all targets to be built by default:
341 # List of targets with JIT support:
342 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
344 set(LLVM_TARGETS_TO_BUILD "all"
345 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
347 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
348 CACHE STRING "Semicolon-separated list of experimental targets to build.")
350 option(BUILD_SHARED_LIBS
351 "Build all libraries as shared libraries instead of static" OFF)
353 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
354 if(LLVM_ENABLE_BACKTRACES)
355 set(ENABLE_BACKTRACES 1)
358 option(LLVM_ENABLE_UNWIND_TABLES "Emit unwind tables for the libraries" ON)
360 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
361 if(LLVM_ENABLE_CRASH_OVERRIDES)
362 set(ENABLE_CRASH_OVERRIDES 1)
365 option(LLVM_ENABLE_CRASH_DUMPS "Turn on memory dumps on crashes. Currently only implemented on Windows." OFF)
367 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
368 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
369 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
371 set(LLVM_TARGET_ARCH "host"
372 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
374 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
376 set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
378 option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
380 option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON)
382 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
384 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
386 set(LLVM_Z3_INSTALL_DIR "" CACHE STRING "Install directory of the Z3 solver.")
388 find_package(Z3 4.7.1)
390 if (LLVM_Z3_INSTALL_DIR)
392 message(FATAL_ERROR "Z3 >= 4.7.1 has not been found in LLVM_Z3_INSTALL_DIR: ${LLVM_Z3_INSTALL_DIR}.")
396 set(LLVM_ENABLE_Z3_SOLVER_DEFAULT "${Z3_FOUND}")
398 option(LLVM_ENABLE_Z3_SOLVER
399 "Enable Support for the Z3 constraint solver in LLVM."
400 ${LLVM_ENABLE_Z3_SOLVER_DEFAULT}
403 if (LLVM_ENABLE_Z3_SOLVER)
405 message(FATAL_ERROR "LLVM_ENABLE_Z3_SOLVER cannot be enabled when Z3 is not available.")
411 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
412 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
415 set(LLVM_TARGETS_TO_BUILD
416 ${LLVM_TARGETS_TO_BUILD}
417 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
418 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
420 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
421 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
422 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
423 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
424 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON)
425 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." OFF)
427 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
428 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
430 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
431 option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
432 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
433 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
435 option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF)
437 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
438 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
440 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
443 option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF)
445 set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
446 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
448 option(LLVM_FORCE_USE_OLD_TOOLCHAIN
449 "Set to ON to force using an old, unsupported host toolchain." OFF)
451 option(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN
452 "Set to ON to only warn when using a toolchain which is about to be deprecated, instead of emitting an error." OFF)
454 option(LLVM_USE_INTEL_JITEVENTS
455 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
458 if( LLVM_USE_INTEL_JITEVENTS )
459 # Verify we are on a supported platform
460 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
462 "Intel JIT API support is available on Linux and Windows only.")
464 endif( LLVM_USE_INTEL_JITEVENTS )
466 option(LLVM_USE_OPROFILE
467 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
469 option(LLVM_EXTERNALIZE_DEBUGINFO
470 "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
472 set(LLVM_CODESIGNING_IDENTITY "" CACHE STRING
473 "Sign executables and dylibs with the given identity or skip if empty (Darwin Only)")
475 # If enabled, verify we are on a platform that supports oprofile.
476 if( LLVM_USE_OPROFILE )
477 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
478 message(FATAL_ERROR "OProfile support is available on Linux only.")
479 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
480 endif( LLVM_USE_OPROFILE )
483 "Use perf JIT interface to inform perf about JIT code" OFF)
485 # If enabled, verify we are on a platform that supports perf.
487 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
488 message(FATAL_ERROR "perf support is available on Linux only.")
489 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
490 endif( LLVM_USE_PERF )
492 set(LLVM_USE_SANITIZER "" CACHE STRING
493 "Define the sanitizer used to build binaries and tests.")
494 option(LLVM_OPTIMIZE_SANITIZED_BUILDS "Pass -O1 on debug sanitizer builds" ON)
495 set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
496 "Path to fuzzing library for linking with fuzz targets")
498 option(LLVM_USE_SPLIT_DWARF
499 "Use -gsplit-dwarf when compiling llvm." OFF)
501 option(LLVM_POLLY_LINK_INTO_TOOLS "Statically link Polly into tools (if available)" ON)
502 option(LLVM_POLLY_BUILD "Build LLVM with Polly" ON)
504 if (EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
505 set(POLLY_IN_TREE TRUE)
506 elseif(LLVM_EXTERNAL_POLLY_SOURCE_DIR)
507 set(POLLY_IN_TREE TRUE)
509 set(POLLY_IN_TREE FALSE)
512 if (LLVM_POLLY_BUILD AND POLLY_IN_TREE)
518 if (LLVM_POLLY_LINK_INTO_TOOLS AND WITH_POLLY)
519 set(LINK_POLLY_INTO_TOOLS ON)
521 set(LINK_POLLY_INTO_TOOLS OFF)
524 # Define an option controlling whether we should build for 32-bit on 64-bit
525 # platforms, where supported.
526 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
527 # TODO: support other platforms and toolchains.
528 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
531 # Define the default arguments to use with 'lit', and an option for the user to
533 set(LIT_ARGS_DEFAULT "-sv")
534 if (MSVC_IDE OR XCODE)
535 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
537 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
539 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
540 if( WIN32 AND NOT CYGWIN )
541 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
544 # Define options to control the inclusion and default build behavior for
545 # components which may not strictly be necessary (tools, examples, and tests).
547 # This is primarily to support building smaller or faster project files.
548 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
549 option(LLVM_BUILD_TOOLS
550 "Build the LLVM tools. If OFF, just generate build targets." ON)
552 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
553 option(LLVM_BUILD_UTILS
554 "Build LLVM utility binaries. If OFF, just generate build targets." ON)
556 option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON)
557 option(LLVM_BUILD_RUNTIMES
558 "Build the LLVM runtimes. If OFF, just generate build targets." ON)
560 option(LLVM_BUILD_RUNTIME
561 "Build the LLVM runtime libraries." ON)
562 option(LLVM_BUILD_EXAMPLES
563 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
564 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
566 option(LLVM_BUILD_TESTS
567 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
568 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
569 option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
571 option(LLVM_BUILD_BENCHMARKS "Add LLVM benchmark targets to the list of default
572 targets. If OFF, benchmarks still could be built using Benchmarks target." OFF)
573 option(LLVM_INCLUDE_BENCHMARKS "Generate benchmark targets. If OFF, benchmarks can't be built." ON)
575 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
576 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
577 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
578 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
579 option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
580 option (LLVM_ENABLE_BINDINGS "Build bindings." ON)
582 set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html"
583 CACHE STRING "Doxygen-generated HTML documentation install directory")
584 set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "share/doc/llvm/ocaml-html"
585 CACHE STRING "OCamldoc-generated HTML documentation install directory")
587 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
588 "Build compiler-rt as an external project." OFF)
590 option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO
591 "Show target and host info when tools are invoked with --version." ON)
593 # You can configure which libraries from LLVM you want to include in the
594 # shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
595 # list of LLVM components. All component names handled by llvm-config are valid.
596 if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
597 set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
598 "Semicolon-separated list of components to include in libLLVM, or \"all\".")
600 option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
602 option(LLVM_BUILD_LLVM_C_DYLIB "Build LLVM-C.dll (Windows only)" ON)
604 option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin only)" OFF)
606 set(LLVM_BUILD_LLVM_DYLIB_default OFF)
607 if(LLVM_LINK_LLVM_DYLIB OR (LLVM_BUILD_LLVM_C_DYLIB AND NOT MSVC))
608 set(LLVM_BUILD_LLVM_DYLIB_default ON)
610 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
612 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
613 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
614 set(LLVM_USE_HOST_TOOLS ON)
617 if (MSVC_IDE AND NOT (MSVC_VERSION LESS 1900))
618 option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
620 set(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION FALSE CACHE INTERNAL "For Visual Studio 2013, manually copy natvis files to Documents\\Visual Studio 2013\\Visualizers" FORCE)
623 if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR
625 if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
626 # A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine
627 # for spining disks. Anything higher may only help on slower mediums.
628 set(LLVM_PROFILE_MERGE_POOL_SIZE "4")
630 if(NOT LLVM_PROFILE_FILE_PATTERN)
631 if(NOT LLVM_PROFILE_DATA_DIR)
632 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR)
634 file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
636 if(NOT LLVM_CSPROFILE_FILE_PATTERN)
637 if(NOT LLVM_CSPROFILE_DATA_DIR)
638 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/csprofiles" LLVM_CSPROFILE_DATA_DIR)
640 file(TO_NATIVE_PATH "${LLVM_CSPROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_CSPROFILE_FILE_PATTERN)
644 if (LLVM_BUILD_STATIC)
645 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
648 # Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
649 set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
650 mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
652 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL
653 "Enable per-target runtimes directory")
655 # All options referred to from HandleLLVMOptions have to be specified
656 # BEFORE this include, otherwise options will not be correctly set on
660 string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
661 LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
662 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
664 # By default, we target the host, but this can be overridden at CMake
666 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
667 "Default target for which LLVM will generate code." )
668 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
669 message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}")
670 message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
672 include(HandleLLVMOptions)
674 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
675 # FIXME: We should support systems with only Python 3, but that requires work
677 set(Python_ADDITIONAL_VERSIONS 2.7)
678 include(FindPythonInterp)
679 if( NOT PYTHONINTERP_FOUND )
681 "Unable to find Python interpreter, required for builds and testing.
683 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
686 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
687 message(FATAL_ERROR "Python 2.7 or newer is required")
691 # LLVMBuild Integration
693 # We use llvm-build to generate all the data required by the CMake based
694 # build system in one swoop:
696 # - We generate a file (a CMake fragment) in the object root which contains
697 # all the definitions that are required by CMake.
699 # - We generate the library table used by llvm-config.
701 # - We generate the dependencies for the CMake fragment, so that we will
702 # automatically reconfigure ourselves.
704 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
705 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
706 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
707 set(LLVMBUILDCMAKEFRAG
708 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
710 # Create the list of optional components that are enabled
711 if (LLVM_USE_INTEL_JITEVENTS)
712 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
713 endif (LLVM_USE_INTEL_JITEVENTS)
714 if (LLVM_USE_OPROFILE)
715 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
716 endif (LLVM_USE_OPROFILE)
718 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} PerfJITEvents)
719 endif (LLVM_USE_PERF)
721 message(STATUS "Constructing LLVMBuild project information")
723 COMMAND ${PYTHON_EXECUTABLE} -B ${LLVMBUILDTOOL}
724 --native-target "${LLVM_NATIVE_ARCH}"
725 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
726 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
727 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
728 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
729 OUTPUT_VARIABLE LLVMBUILDOUTPUT
730 ERROR_VARIABLE LLVMBUILDERRORS
731 OUTPUT_STRIP_TRAILING_WHITESPACE
732 ERROR_STRIP_TRAILING_WHITESPACE
733 RESULT_VARIABLE LLVMBUILDRESULT)
735 # On Win32, CMake doesn't properly handle piping the default output/error
736 # streams into the GUI console. So, we explicitly catch and report them.
737 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
738 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
740 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
742 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
745 # Include the generated CMake fragment. This will define properties from the
746 # LLVMBuild files in a format which is easy to consume from CMake, and will add
747 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
749 include(${LLVMBUILDCMAKEFRAG})
753 # Configure all of the various header file fragments LLVM uses which depend on
754 # configuration variables.
755 set(LLVM_ENUM_TARGETS "")
756 set(LLVM_ENUM_ASM_PRINTERS "")
757 set(LLVM_ENUM_ASM_PARSERS "")
758 set(LLVM_ENUM_DISASSEMBLERS "")
759 foreach(t ${LLVM_TARGETS_TO_BUILD})
760 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
762 list(FIND LLVM_ALL_TARGETS ${t} idx)
763 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
764 # At this point, LLVMBUILDTOOL already checked all the targets passed in
765 # LLVM_TARGETS_TO_BUILD and LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, so
766 # this test just makes sure that any experimental targets were passed via
767 # LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD.
768 if( idx LESS 0 AND idy LESS 0 )
769 message(FATAL_ERROR "The target `${t}' is experimental and must be passed "
770 "via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.")
772 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
775 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
777 set(LLVM_ENUM_ASM_PRINTERS
778 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
780 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
781 set(LLVM_ENUM_ASM_PARSERS
782 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
784 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
785 set(LLVM_ENUM_DISASSEMBLERS
786 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
790 # Produce the target definition files, which provide a way for clients to easily
791 # include various classes of targets.
793 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
794 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
797 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
798 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
801 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
802 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
805 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
806 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
809 # Configure the three LLVM configuration header files.
811 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
812 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
814 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
815 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
817 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake
818 ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h)
820 # Add target for generating source rpm package.
821 set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in
822 CACHE FILEPATH ".spec file to use for srpm generation")
823 set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
824 set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
826 get_source_info(${CMAKE_CURRENT_SOURCE_DIR} revision repository)
827 string(LENGTH "${revision}" revision_length)
828 if(revision MATCHES "^[0-9]+$" AND revision_length LESS 40)
829 set(LLVM_RPM_SPEC_REVISION "r${revision}")
831 set(LLVM_RPM_SPEC_REVISION "${revision}")
835 ${LLVM_SRPM_USER_BINARY_SPECFILE}
836 ${LLVM_SRPM_BINARY_SPECFILE} @ONLY)
838 add_custom_target(srpm
839 COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES
840 COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE})
841 set_target_properties(srpm PROPERTIES FOLDER "Misc")
844 # They are not referenced. See set_output_directory().
845 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
846 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
847 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
849 if(APPLE AND DARWIN_LTO_LIBRARY)
850 set(CMAKE_EXE_LINKER_FLAGS
851 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
852 set(CMAKE_SHARED_LINKER_FLAGS
853 "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
854 set(CMAKE_MODULE_LINKER_FLAGS
855 "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
858 # Work around a broken bfd ld behavior. When linking a binary with a
859 # foo.so library, it will try to find any library that foo.so uses and
860 # check its symbols. This is wasteful (the check was done when foo.so
861 # was created) and can fail since it is not the dynamic linker and
862 # doesn't know how to handle search paths correctly.
863 if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS|AIX")
864 set(CMAKE_EXE_LINKER_FLAGS
865 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
868 set(CMAKE_INCLUDE_CURRENT_DIR ON)
870 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
872 # when crosscompiling import the executable targets from a file
873 if(LLVM_USE_HOST_TOOLS)
874 include(CrossCompile)
875 endif(LLVM_USE_HOST_TOOLS)
876 if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
877 # Dummy use to avoid CMake Warning: Manually-specified variables were not used
878 # (this is a variable that CrossCompile sets on recursive invocations)
881 if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
882 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
883 # with libxml2, iconv.h, etc., we must add /usr/local paths.
884 include_directories(SYSTEM "/usr/local/include")
885 link_directories("/usr/local/lib")
886 endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
888 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
889 # special hack for Solaris to handle crazy system sys/regset.h
890 include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
891 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
893 # Make sure we don't get -rdynamic in every binary. For those that need it,
894 # use export_executable_symbols(target).
895 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
897 set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
898 "Profiling data file to use when compiling in order to improve runtime performance.")
900 if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
901 if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
902 add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
904 message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
911 if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
912 # People report that -O3 is unreliable on MinGW. The traditional
913 # build also uses -O2 for that reason:
914 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
917 # Put this before tblgen. Else we have a circular dependence.
918 add_subdirectory(lib/Demangle)
919 add_subdirectory(lib/Support)
920 add_subdirectory(lib/TableGen)
922 add_subdirectory(utils/TableGen)
924 add_subdirectory(include/llvm)
926 add_subdirectory(lib)
928 if( LLVM_INCLUDE_UTILS )
929 add_subdirectory(utils/FileCheck)
930 add_subdirectory(utils/PerfectShuffle)
931 add_subdirectory(utils/count)
932 add_subdirectory(utils/not)
933 add_subdirectory(utils/yaml-bench)
935 if ( LLVM_INCLUDE_TESTS )
936 message(FATAL_ERROR "Including tests when not building utils will not work.
937 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLUDE_TESTS to Off.")
941 # Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
942 if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
943 add_subdirectory(utils/LLVMVisualizers)
946 foreach( binding ${LLVM_BINDINGS_LIST} )
947 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
948 add_subdirectory(bindings/${binding})
952 add_subdirectory(projects)
954 if( LLVM_INCLUDE_TOOLS )
955 add_subdirectory(tools)
958 if( LLVM_INCLUDE_RUNTIMES )
959 add_subdirectory(runtimes)
962 if( LLVM_INCLUDE_EXAMPLES )
963 add_subdirectory(examples)
966 if( LLVM_INCLUDE_TESTS )
967 if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
968 include(LLVMExternalProjectUtils)
969 llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
975 add_subdirectory(utils/lit)
976 add_subdirectory(test)
977 add_subdirectory(unittests)
978 if( LLVM_INCLUDE_UTILS )
979 add_subdirectory(utils/unittest)
983 # This utility is used to prevent crashing tests from calling Dr. Watson on
985 add_subdirectory(utils/KillTheDoctor)
988 # Add a global check rule now that all subdirectories have been traversed
989 # and we know the total set of lit testsuites.
990 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
991 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
992 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
993 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
994 get_property(LLVM_ADDITIONAL_TEST_TARGETS
995 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS)
996 get_property(LLVM_ADDITIONAL_TEST_DEPENDS
997 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS)
998 add_lit_target(check-all
999 "Running all regression tests"
1000 ${LLVM_LIT_TESTSUITES}
1001 PARAMS ${LLVM_LIT_PARAMS}
1002 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS}
1003 ARGS ${LLVM_LIT_EXTRA_ARGS}
1005 if(TARGET check-runtimes)
1006 add_dependencies(check-all check-runtimes)
1008 add_custom_target(test-depends
1009 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_DEPENDS})
1010 set_target_properties(test-depends PROPERTIES FOLDER "Tests")
1013 if (LLVM_INCLUDE_DOCS)
1014 add_subdirectory(docs)
1017 add_subdirectory(cmake/modules)
1019 # Do this last so that all lit targets have already been created.
1020 if (LLVM_INCLUDE_UTILS)
1021 add_subdirectory(utils/llvm-lit)
1024 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
1025 install(DIRECTORY include/llvm include/llvm-c
1027 COMPONENT llvm-headers
1033 PATTERN "LICENSE.TXT"
1034 PATTERN ".svn" EXCLUDE
1037 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm ${LLVM_INCLUDE_DIR}/llvm-c
1039 COMPONENT llvm-headers
1045 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
1046 PATTERN "CMakeFiles" EXCLUDE
1047 PATTERN "config.h" EXCLUDE
1048 PATTERN ".svn" EXCLUDE
1051 if (LLVM_INSTALL_MODULEMAPS)
1052 install(DIRECTORY include/llvm include/llvm-c
1054 COMPONENT llvm-headers
1056 PATTERN "module.modulemap"
1058 install(FILES include/llvm/module.install.modulemap
1059 DESTINATION include/llvm
1060 COMPONENT llvm-headers
1061 RENAME "module.extern.modulemap"
1063 endif(LLVM_INSTALL_MODULEMAPS)
1065 # Installing the headers needs to depend on generating any public
1066 # tablegen'd headers.
1067 add_custom_target(llvm-headers DEPENDS intrinsics_gen)
1068 set_target_properties(llvm-headers PROPERTIES FOLDER "Misc")
1070 if (NOT LLVM_ENABLE_IDE)
1071 add_llvm_install_targets(install-llvm-headers
1072 DEPENDS llvm-headers
1073 COMPONENT llvm-headers)
1076 # Custom target to install all libraries.
1077 add_custom_target(llvm-libraries)
1078 set_target_properties(llvm-libraries PROPERTIES FOLDER "Misc")
1080 if (NOT LLVM_ENABLE_IDE)
1081 add_llvm_install_targets(install-llvm-libraries
1082 DEPENDS llvm-libraries
1083 COMPONENT llvm-libraries)
1086 get_property(LLVM_LIBS GLOBAL PROPERTY LLVM_LIBS)
1088 list(REMOVE_DUPLICATES LLVM_LIBS)
1089 foreach(lib ${LLVM_LIBS})
1090 add_dependencies(llvm-libraries ${lib})
1091 if (NOT LLVM_ENABLE_IDE)
1092 add_dependencies(install-llvm-libraries install-${lib})
1098 # This must be at the end of the LLVM root CMakeLists file because it must run
1099 # after all targets are created.
1100 if(LLVM_DISTRIBUTION_COMPONENTS)
1102 message(FATAL_ERROR "LLVM_DISTRIBUTION_COMPONENTS cannot be specified with multi-configuration generators (i.e. Xcode or Visual Studio)")
1105 add_custom_target(distribution)
1106 add_custom_target(install-distribution)
1107 add_custom_target(install-distribution-stripped)
1108 foreach(target ${LLVM_DISTRIBUTION_COMPONENTS} ${LLVM_RUNTIME_DISTRIBUTION_COMPONENTS})
1109 if(TARGET ${target})
1110 add_dependencies(distribution ${target})
1112 message(SEND_ERROR "Specified distribution component '${target}' doesn't have a target")
1115 if(TARGET install-${target})
1116 add_dependencies(install-distribution install-${target})
1118 message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install target")
1121 if(TARGET install-${target}-stripped)
1122 add_dependencies(install-distribution-stripped install-${target}-stripped)
1124 message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install-stripped target."
1125 " Its installation target creation should be changed to use add_llvm_install_targets,"
1126 " or you should manually create the 'install-${target}-stripped' target.")
1131 # This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
1132 if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows" AND CMAKE_INSTALL_UCRT_LIBRARIES)
1133 include(InstallRequiredSystemLibraries)
1136 if (LLVM_INCLUDE_BENCHMARKS)
1137 # Override benchmark defaults so that when the library itself is updated these
1138 # modifications are not lost.
1139 set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "Disable benchmark testing" FORCE)
1140 set(BENCHMARK_ENABLE_EXCEPTIONS OFF CACHE BOOL "Disable benchmark exceptions" FORCE)
1141 set(BENCHMARK_ENABLE_INSTALL OFF CACHE BOOL "Don't install benchmark" FORCE)
1142 set(BENCHMARK_DOWNLOAD_DEPENDENCIES OFF CACHE BOOL "Don't download dependencies" FORCE)
1143 set(BENCHMARK_ENABLE_GTEST_TESTS OFF CACHE BOOL "Disable Google Test in benchmark" FORCE)
1144 # Since LLVM requires C++11 it is safe to assume that std::regex is available.
1145 set(HAVE_STD_REGEX ON CACHE BOOL "OK" FORCE)
1147 add_subdirectory(utils/benchmark)
1148 add_subdirectory(benchmarks)