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 10)
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.")
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}.${LLVM_VERSION_PATCH}
53 if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
54 message(STATUS "No build type selected, default to Debug")
55 set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)" FORCE)
58 # Side-by-side subprojects layout: automatically set the
59 # LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
60 # This allows an easy way of setting up a build directory for llvm and another
61 # one for llvm+clang+... using the same sources.
62 set(LLVM_ALL_PROJECTS "clang;clang-tools-extra;compiler-rt;debuginfo-tests;libclc;libcxx;libcxxabi;libunwind;lld;lldb;llgo;openmp;parallel-libs;polly;pstl")
63 set(LLVM_ENABLE_PROJECTS "" CACHE STRING
64 "Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
65 if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
66 set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
69 # LLVM_ENABLE_PROJECTS_USED is `ON` if the user has ever used the
70 # `LLVM_ENABLE_PROJECTS` CMake cache variable. This exists for
73 # * As an indicator that the `LLVM_ENABLE_PROJECTS` list is now the single
74 # source of truth for which projects to build. This means we will ignore user
75 # supplied `LLVM_TOOL_<project>_BUILD` CMake cache variables and overwrite
78 # * The case where the user previously had `LLVM_ENABLE_PROJECTS` set to a
79 # non-empty list but now the user wishes to disable building all other projects
80 # by setting `LLVM_ENABLE_PROJECTS` to an empty string. In that case we still
81 # need to set the `LLVM_TOOL_${upper_proj}_BUILD` variables so that we disable
82 # building all the projects that were previously enabled.
83 set(LLVM_ENABLE_PROJECTS_USED OFF CACHE BOOL "")
84 mark_as_advanced(LLVM_ENABLE_PROJECTS_USED)
86 if (LLVM_ENABLE_PROJECTS_USED OR NOT LLVM_ENABLE_PROJECTS STREQUAL "")
87 set(LLVM_ENABLE_PROJECTS_USED ON CACHE BOOL "" FORCE)
88 foreach(proj ${LLVM_ALL_PROJECTS} ${LLVM_EXTERNAL_PROJECTS})
89 string(TOUPPER "${proj}" upper_proj)
90 string(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
91 if ("${proj}" IN_LIST LLVM_ENABLE_PROJECTS)
92 message(STATUS "${proj} project is enabled")
93 set(SHOULD_ENABLE_PROJECT TRUE)
94 set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
95 if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
96 message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
98 if( LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR STREQUAL "" )
99 set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}" CACHE PATH "" FORCE)
101 set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}" CACHE PATH "")
103 elseif ("${proj}" IN_LIST LLVM_EXTERNAL_PROJECTS)
104 message(STATUS "${proj} project is enabled")
105 set(SHOULD_ENABLE_PROJECT TRUE)
107 message(STATUS "${proj} project is disabled")
108 set(SHOULD_ENABLE_PROJECT FALSE)
110 # Force `LLVM_TOOL_${upper_proj}_BUILD` variables to have values that
111 # corresponds with `LLVM_ENABLE_PROJECTS`. This prevents the user setting
112 # `LLVM_TOOL_${upper_proj}_BUILD` variables externally. At some point
113 # we should deprecate allowing users to set these variables by turning them
114 # into normal CMake variables rather than cache variables.
115 set(LLVM_TOOL_${upper_proj}_BUILD
116 ${SHOULD_ENABLE_PROJECT}
118 BOOL "Whether to build ${upper_proj} as part of LLVM" FORCE
122 unset(SHOULD_ENABLE_PROJECT)
124 # Build llvm with ccache if the package is present
125 set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
126 if(LLVM_CCACHE_BUILD)
127 find_program(CCACHE_PROGRAM ccache)
129 set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache")
130 set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data")
131 set(LLVM_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes"
132 CACHE STRING "Parameters to pass through to ccache")
134 set(CCACHE_PROGRAM "${LLVM_CCACHE_PARAMS} ${CCACHE_PROGRAM}")
135 if (LLVM_CCACHE_MAXSIZE)
136 set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}")
139 set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}")
141 set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
143 message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF")
147 option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF)
149 # Some features of the LLVM build may be disallowed when dependency debugging is
150 # enabled. In particular you cannot use ccache because we want to force compile
151 # operations to always happen.
152 if(LLVM_DEPENDENCY_DEBUGGING)
153 if(NOT CMAKE_HOST_APPLE)
154 message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.")
156 if(LLVM_CCACHE_BUILD)
157 message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.")
161 option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
162 option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF)
163 if(LLVM_ENABLE_GISEL_COV)
164 set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage")
167 # Add path for custom modules
168 set(CMAKE_MODULE_PATH
170 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
171 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
174 # Generate a CompilationDatabase (compile_commands.json file) for our build,
175 # for use by clang_complete, YouCompleteMe, etc.
176 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
178 option(LLVM_INSTALL_BINUTILS_SYMLINKS
179 "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF)
181 option(LLVM_INSTALL_CCTOOLS_SYMLINKS
182 "Install symlinks from the cctools tool names to the corresponding LLVM tools." OFF)
184 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
186 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
188 # Unfortunatly Clang is too eager to search directories for module maps, which can cause the
189 # installed version of the maps to be found when building LLVM from source. Therefore we turn off
190 # the installation by default. See llvm.org/PR31905.
191 option(LLVM_INSTALL_MODULEMAPS "Install the modulemap files in the 'install' target." OFF)
193 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
194 if ( LLVM_USE_FOLDERS )
195 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
198 include(VersionFromVCS)
200 option(LLVM_APPEND_VC_REV
201 "Embed the version control system revision in LLVM" ON)
203 set(PACKAGE_NAME LLVM)
204 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
205 set(PACKAGE_BUGREPORT "https://bugs.llvm.org/")
207 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
208 "Default URL where bug reports are to be submitted.")
211 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
212 set(CPACK_PACKAGE_VENDOR "LLVM")
213 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
214 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
215 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
216 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
217 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
218 set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
219 if(WIN32 AND NOT UNIX)
220 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
221 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
222 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
223 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
224 set(CPACK_NSIS_MODIFY_PATH "ON")
225 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
227 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
232 # Sanity check our source directory to make sure that we are not trying to
233 # generate an in-source build (unless on MSVC_IDE, where it is ok), and to make
234 # sure that we don't have any stray generated files lying around in the tree
235 # (which would end up getting picked up by header search, instead of the correct
237 if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE )
238 message(FATAL_ERROR "In-source builds are not allowed.
239 Please create a directory and run cmake from there, passing the path
240 to this source directory as the last argument.
241 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
242 Please delete them.")
245 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
247 if (CMAKE_BUILD_TYPE AND
248 NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
249 message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
252 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
254 set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')")
255 mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
257 set(LLVM_UTILS_INSTALL_DIR "${LLVM_TOOLS_INSTALL_DIR}" CACHE STRING
258 "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)")
259 mark_as_advanced(LLVM_UTILS_INSTALL_DIR)
261 # They are used as destination of target generators.
262 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
263 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
265 # DLL platform -- put DLLs into bin.
266 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
268 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
271 # Each of them corresponds to llvm-config's.
272 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
273 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
274 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
275 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
276 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
278 # Note: LLVM_CMAKE_PATH does not include generated files
279 set(LLVM_CMAKE_PATH ${LLVM_MAIN_SRC_DIR}/cmake/modules)
280 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
281 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
283 # List of all targets to be built by default:
303 # List of targets with JIT support:
304 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
306 set(LLVM_TARGETS_TO_BUILD "all"
307 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
309 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
310 CACHE STRING "Semicolon-separated list of experimental targets to build.")
312 option(BUILD_SHARED_LIBS
313 "Build all libraries as shared libraries instead of static" OFF)
315 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
316 if(LLVM_ENABLE_BACKTRACES)
317 set(ENABLE_BACKTRACES 1)
320 option(LLVM_ENABLE_UNWIND_TABLES "Emit unwind tables for the libraries" ON)
322 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
323 if(LLVM_ENABLE_CRASH_OVERRIDES)
324 set(ENABLE_CRASH_OVERRIDES 1)
327 option(LLVM_ENABLE_CRASH_DUMPS "Turn on memory dumps on crashes. Currently only implemented on Windows." OFF)
329 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
330 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
331 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
333 set(LLVM_TARGET_ARCH "host"
334 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
336 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
338 set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
340 option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
342 option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON)
344 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
346 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
348 set(LLVM_Z3_INSTALL_DIR "" CACHE STRING "Install directory of the Z3 solver.")
350 find_package(Z3 4.7.1)
352 if (LLVM_Z3_INSTALL_DIR)
354 message(FATAL_ERROR "Z3 >= 4.7.1 has not been found in LLVM_Z3_INSTALL_DIR: ${LLVM_Z3_INSTALL_DIR}.")
358 set(LLVM_ENABLE_Z3_SOLVER_DEFAULT "${Z3_FOUND}")
360 option(LLVM_ENABLE_Z3_SOLVER
361 "Enable Support for the Z3 constraint solver in LLVM."
362 ${LLVM_ENABLE_Z3_SOLVER_DEFAULT}
365 if (LLVM_ENABLE_Z3_SOLVER)
367 message(FATAL_ERROR "LLVM_ENABLE_Z3_SOLVER cannot be enabled when Z3 is not available.")
373 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
374 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
377 set(LLVM_TARGETS_TO_BUILD
378 ${LLVM_TARGETS_TO_BUILD}
379 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
380 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
382 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
383 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
384 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
385 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
386 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON)
387 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." OFF)
389 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
390 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
392 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
393 option(LLVM_STATIC_LINK_CXX_STDLIB "Statically link the standard library." OFF)
394 option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
395 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
396 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
398 option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF)
400 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
401 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
403 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
406 option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF)
408 set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
409 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
411 option(LLVM_FORCE_USE_OLD_TOOLCHAIN
412 "Set to ON to force using an old, unsupported host toolchain." OFF)
414 option(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN
415 "Set to ON to only warn when using a toolchain which is about to be deprecated, instead of emitting an error." OFF)
417 option(LLVM_USE_INTEL_JITEVENTS
418 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
421 if( LLVM_USE_INTEL_JITEVENTS )
422 # Verify we are on a supported platform
423 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
425 "Intel JIT API support is available on Linux and Windows only.")
427 endif( LLVM_USE_INTEL_JITEVENTS )
429 option(LLVM_USE_OPROFILE
430 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
432 option(LLVM_EXTERNALIZE_DEBUGINFO
433 "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
435 set(LLVM_CODESIGNING_IDENTITY "" CACHE STRING
436 "Sign executables and dylibs with the given identity or skip if empty (Darwin Only)")
438 # If enabled, verify we are on a platform that supports oprofile.
439 if( LLVM_USE_OPROFILE )
440 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
441 message(FATAL_ERROR "OProfile support is available on Linux only.")
442 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
443 endif( LLVM_USE_OPROFILE )
446 "Use perf JIT interface to inform perf about JIT code" OFF)
448 # If enabled, verify we are on a platform that supports perf.
450 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
451 message(FATAL_ERROR "perf support is available on Linux only.")
452 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
453 endif( LLVM_USE_PERF )
455 set(LLVM_USE_SANITIZER "" CACHE STRING
456 "Define the sanitizer used to build binaries and tests.")
457 option(LLVM_OPTIMIZE_SANITIZED_BUILDS "Pass -O1 on debug sanitizer builds" ON)
458 set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
459 "Path to fuzzing library for linking with fuzz targets")
461 option(LLVM_USE_SPLIT_DWARF
462 "Use -gsplit-dwarf when compiling llvm." OFF)
464 option(LLVM_POLLY_LINK_INTO_TOOLS "Statically link Polly into tools (if available)" ON)
465 option(LLVM_POLLY_BUILD "Build LLVM with Polly" ON)
467 if (EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
468 set(POLLY_IN_TREE TRUE)
469 elseif(LLVM_EXTERNAL_POLLY_SOURCE_DIR)
470 set(POLLY_IN_TREE TRUE)
472 set(POLLY_IN_TREE FALSE)
475 if (LLVM_POLLY_BUILD AND POLLY_IN_TREE)
481 if (LLVM_POLLY_LINK_INTO_TOOLS AND WITH_POLLY)
482 set(LINK_POLLY_INTO_TOOLS ON)
484 set(LINK_POLLY_INTO_TOOLS OFF)
487 # Define an option controlling whether we should build for 32-bit on 64-bit
488 # platforms, where supported.
489 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
490 # TODO: support other platforms and toolchains.
491 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
494 # Define the default arguments to use with 'lit', and an option for the user to
496 set(LIT_ARGS_DEFAULT "-sv")
497 if (MSVC_IDE OR XCODE)
498 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
500 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
502 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
503 if( WIN32 AND NOT CYGWIN )
504 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
507 # Define options to control the inclusion and default build behavior for
508 # components which may not strictly be necessary (tools, examples, and tests).
510 # This is primarily to support building smaller or faster project files.
511 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
512 option(LLVM_BUILD_TOOLS
513 "Build the LLVM tools. If OFF, just generate build targets." ON)
515 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
516 option(LLVM_BUILD_UTILS
517 "Build LLVM utility binaries. If OFF, just generate build targets." ON)
519 option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON)
520 option(LLVM_BUILD_RUNTIMES
521 "Build the LLVM runtimes. If OFF, just generate build targets." ON)
523 option(LLVM_BUILD_RUNTIME
524 "Build the LLVM runtime libraries." ON)
525 option(LLVM_BUILD_EXAMPLES
526 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
527 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
529 option(LLVM_BUILD_TESTS
530 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
531 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
532 option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
534 option(LLVM_BUILD_BENCHMARKS "Add LLVM benchmark targets to the list of default
535 targets. If OFF, benchmarks still could be built using Benchmarks target." OFF)
536 option(LLVM_INCLUDE_BENCHMARKS "Generate benchmark targets. If OFF, benchmarks can't be built." ON)
538 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
539 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
540 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
541 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
542 option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
543 option (LLVM_ENABLE_BINDINGS "Build bindings." ON)
545 set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html"
546 CACHE STRING "Doxygen-generated HTML documentation install directory")
547 set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "share/doc/llvm/ocaml-html"
548 CACHE STRING "OCamldoc-generated HTML documentation install directory")
550 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
551 "Build compiler-rt as an external project." OFF)
553 option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO
554 "Show target and host info when tools are invoked with --version." ON)
556 # You can configure which libraries from LLVM you want to include in the
557 # shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
558 # list of LLVM components. All component names handled by llvm-config are valid.
559 if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
560 set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
561 "Semicolon-separated list of components to include in libLLVM, or \"all\".")
563 option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
565 option(LLVM_BUILD_LLVM_C_DYLIB "Build LLVM-C.dll (Windows only)" ON)
567 option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin only)" OFF)
569 set(LLVM_BUILD_LLVM_DYLIB_default OFF)
570 if(LLVM_LINK_LLVM_DYLIB OR (LLVM_BUILD_LLVM_C_DYLIB AND NOT MSVC))
571 set(LLVM_BUILD_LLVM_DYLIB_default ON)
573 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
575 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
576 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
577 set(LLVM_USE_HOST_TOOLS ON)
581 option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
584 if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR
586 if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
587 # A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine
588 # for spining disks. Anything higher may only help on slower mediums.
589 set(LLVM_PROFILE_MERGE_POOL_SIZE "4")
591 if(NOT LLVM_PROFILE_FILE_PATTERN)
592 if(NOT LLVM_PROFILE_DATA_DIR)
593 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR)
595 file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
597 if(NOT LLVM_CSPROFILE_FILE_PATTERN)
598 if(NOT LLVM_CSPROFILE_DATA_DIR)
599 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/csprofiles" LLVM_CSPROFILE_DATA_DIR)
601 file(TO_NATIVE_PATH "${LLVM_CSPROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_CSPROFILE_FILE_PATTERN)
605 if (LLVM_BUILD_STATIC)
606 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
609 # Use libtool instead of ar if you are both on an Apple host, and targeting Apple.
610 if(CMAKE_HOST_APPLE AND APPLE)
614 # Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
615 set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
616 mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
618 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL
619 "Enable per-target runtimes directory")
621 set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
622 "Profiling data file to use when compiling in order to improve runtime performance.")
624 # All options referred to from HandleLLVMOptions have to be specified
625 # BEFORE this include, otherwise options will not be correctly set on
629 string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
630 LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
631 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
633 # By default, we target the host, but this can be overridden at CMake
635 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
636 "Default target for which LLVM will generate code." )
637 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
638 message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}")
639 message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
642 if(BUILD_SHARED_LIBS OR LLVM_BUILD_LLVM_DYLIB)
643 set(LLVM_ENABLE_PLUGINS_default ON)
645 set(LLVM_ENABLE_PLUGINS_default OFF)
648 set(LLVM_ENABLE_PLUGINS_default ${LLVM_ENABLE_PIC})
650 option(LLVM_ENABLE_PLUGINS "Enable plugin support" ${LLVM_ENABLE_PLUGINS_default})
652 include(HandleLLVMOptions)
654 include(FindPythonInterp)
655 if( NOT PYTHONINTERP_FOUND )
657 "Unable to find Python interpreter, required for builds and testing.
659 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
662 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
663 message(FATAL_ERROR "Python 2.7 or newer is required")
667 # LLVMBuild Integration
669 # We use llvm-build to generate all the data required by the CMake based
670 # build system in one swoop:
672 # - We generate a file (a CMake fragment) in the object root which contains
673 # all the definitions that are required by CMake.
675 # - We generate the library table used by llvm-config.
677 # - We generate the dependencies for the CMake fragment, so that we will
678 # automatically reconfigure ourselves.
680 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
681 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
682 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
683 set(LLVMBUILDCMAKEFRAG
684 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
686 # Create the list of optional components that are enabled
687 if (LLVM_USE_INTEL_JITEVENTS)
688 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
689 endif (LLVM_USE_INTEL_JITEVENTS)
690 if (LLVM_USE_OPROFILE)
691 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
692 endif (LLVM_USE_OPROFILE)
694 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} PerfJITEvents)
695 endif (LLVM_USE_PERF)
697 message(STATUS "Constructing LLVMBuild project information")
699 COMMAND ${PYTHON_EXECUTABLE} -B ${LLVMBUILDTOOL}
700 --native-target "${LLVM_NATIVE_ARCH}"
701 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
702 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
703 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
704 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
705 OUTPUT_VARIABLE LLVMBUILDOUTPUT
706 ERROR_VARIABLE LLVMBUILDERRORS
707 OUTPUT_STRIP_TRAILING_WHITESPACE
708 ERROR_STRIP_TRAILING_WHITESPACE
709 RESULT_VARIABLE LLVMBUILDRESULT)
711 # On Win32, CMake doesn't properly handle piping the default output/error
712 # streams into the GUI console. So, we explicitly catch and report them.
713 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
714 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
716 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
718 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
721 # Include the generated CMake fragment. This will define properties from the
722 # LLVMBuild files in a format which is easy to consume from CMake, and will add
723 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
725 include(${LLVMBUILDCMAKEFRAG})
729 # Configure all of the various header file fragments LLVM uses which depend on
730 # configuration variables.
731 set(LLVM_ENUM_TARGETS "")
732 set(LLVM_ENUM_ASM_PRINTERS "")
733 set(LLVM_ENUM_ASM_PARSERS "")
734 set(LLVM_ENUM_DISASSEMBLERS "")
735 foreach(t ${LLVM_TARGETS_TO_BUILD})
736 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
738 list(FIND LLVM_ALL_TARGETS ${t} idx)
739 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
740 # At this point, LLVMBUILDTOOL already checked all the targets passed in
741 # LLVM_TARGETS_TO_BUILD and LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, so
742 # this test just makes sure that any experimental targets were passed via
743 # LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD.
744 if( idx LESS 0 AND idy LESS 0 )
745 message(FATAL_ERROR "The target `${t}' is experimental and must be passed "
746 "via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.")
748 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
751 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
753 set(LLVM_ENUM_ASM_PRINTERS
754 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
756 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
757 set(LLVM_ENUM_ASM_PARSERS
758 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
760 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
761 set(LLVM_ENUM_DISASSEMBLERS
762 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
766 # Produce the target definition files, which provide a way for clients to easily
767 # include various classes of targets.
769 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
770 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
773 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
774 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
777 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
778 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
781 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
782 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
785 # Configure the three LLVM configuration header files.
787 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
788 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
790 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
791 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
793 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake
794 ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h)
796 # Add target for generating source rpm package.
797 set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in
798 CACHE FILEPATH ".spec file to use for srpm generation")
799 set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
800 set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
802 get_source_info(${CMAKE_CURRENT_SOURCE_DIR} revision repository)
803 string(LENGTH "${revision}" revision_length)
804 if(revision MATCHES "^[0-9]+$" AND revision_length LESS 40)
805 set(LLVM_RPM_SPEC_REVISION "r${revision}")
807 set(LLVM_RPM_SPEC_REVISION "${revision}")
811 ${LLVM_SRPM_USER_BINARY_SPECFILE}
812 ${LLVM_SRPM_BINARY_SPECFILE} @ONLY)
814 add_custom_target(srpm
815 COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES
816 COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE})
817 set_target_properties(srpm PROPERTIES FOLDER "Misc")
820 # They are not referenced. See set_output_directory().
821 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
822 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
823 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
825 if(APPLE AND DARWIN_LTO_LIBRARY)
826 set(CMAKE_EXE_LINKER_FLAGS
827 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
828 set(CMAKE_SHARED_LINKER_FLAGS
829 "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
830 set(CMAKE_MODULE_LINKER_FLAGS
831 "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
834 # Build with _XOPEN_SOURCE on AIX, as stray macros in _ALL_SOURCE mode tend to
835 # break things. In this case we need to enable the large-file API as well.
836 if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX")
837 add_definitions("-D_XOPEN_SOURCE=700")
838 add_definitions("-D_LARGE_FILE_API")
841 # Build with _FILE_OFFSET_BITS=64 on Solaris to match g++ >= 9.
842 if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
843 add_definitions("-D_FILE_OFFSET_BITS=64")
846 # Work around a broken bfd ld behavior. When linking a binary with a
847 # foo.so library, it will try to find any library that foo.so uses and
848 # check its symbols. This is wasteful (the check was done when foo.so
849 # was created) and can fail since it is not the dynamic linker and
850 # doesn't know how to handle search paths correctly.
851 if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS|AIX")
852 set(CMAKE_EXE_LINKER_FLAGS
853 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
856 set(CMAKE_INCLUDE_CURRENT_DIR ON)
858 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
860 # when crosscompiling import the executable targets from a file
861 if(LLVM_USE_HOST_TOOLS)
862 include(CrossCompile)
863 llvm_create_cross_target(LLVM NATIVE "" Release)
864 endif(LLVM_USE_HOST_TOOLS)
865 if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
866 # Dummy use to avoid CMake Warning: Manually-specified variables were not used
867 # (this is a variable that CrossCompile sets on recursive invocations)
870 if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
871 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
872 # with libxml2, iconv.h, etc., we must add /usr/local paths.
873 include_directories(SYSTEM "/usr/local/include")
874 link_directories("/usr/local/lib")
875 endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
877 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
878 # special hack for Solaris to handle crazy system sys/regset.h
879 include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
880 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
882 # Make sure we don't get -rdynamic in every binary. For those that need it,
883 # use export_executable_symbols(target).
884 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
889 if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
890 # People report that -O3 is unreliable on MinGW. The traditional
891 # build also uses -O2 for that reason:
892 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
895 # Put this before tblgen. Else we have a circular dependence.
896 add_subdirectory(lib/Demangle)
897 add_subdirectory(lib/Support)
898 add_subdirectory(lib/TableGen)
900 add_subdirectory(utils/TableGen)
902 add_subdirectory(include/llvm)
904 add_subdirectory(lib)
906 if( LLVM_INCLUDE_UTILS )
907 add_subdirectory(utils/FileCheck)
908 add_subdirectory(utils/PerfectShuffle)
909 add_subdirectory(utils/count)
910 add_subdirectory(utils/not)
911 add_subdirectory(utils/yaml-bench)
913 if ( LLVM_INCLUDE_TESTS )
914 message(FATAL_ERROR "Including tests when not building utils will not work.
915 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLUDE_TESTS to Off.")
919 # Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
920 if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
921 add_subdirectory(utils/LLVMVisualizers)
924 foreach( binding ${LLVM_BINDINGS_LIST} )
925 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
926 add_subdirectory(bindings/${binding})
930 add_subdirectory(projects)
932 if( LLVM_INCLUDE_TOOLS )
933 add_subdirectory(tools)
936 if( LLVM_INCLUDE_RUNTIMES )
937 add_subdirectory(runtimes)
940 if( LLVM_INCLUDE_EXAMPLES )
941 add_subdirectory(examples)
944 if( LLVM_INCLUDE_TESTS )
945 if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
946 include(LLVMExternalProjectUtils)
947 llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
953 add_subdirectory(utils/lit)
954 add_subdirectory(test)
955 add_subdirectory(unittests)
956 if( LLVM_INCLUDE_UTILS )
957 add_subdirectory(utils/unittest)
961 # This utility is used to prevent crashing tests from calling Dr. Watson on
963 add_subdirectory(utils/KillTheDoctor)
966 # Add a global check rule now that all subdirectories have been traversed
967 # and we know the total set of lit testsuites.
968 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
969 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
970 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
971 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
972 get_property(LLVM_ADDITIONAL_TEST_TARGETS
973 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS)
974 get_property(LLVM_ADDITIONAL_TEST_DEPENDS
975 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS)
976 add_lit_target(check-all
977 "Running all regression tests"
978 ${LLVM_LIT_TESTSUITES}
979 PARAMS ${LLVM_LIT_PARAMS}
980 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS}
981 ARGS ${LLVM_LIT_EXTRA_ARGS}
983 if(TARGET check-runtimes)
984 add_dependencies(check-all check-runtimes)
986 add_custom_target(test-depends
987 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_DEPENDS})
988 set_target_properties(test-depends PROPERTIES FOLDER "Tests")
991 if (LLVM_INCLUDE_DOCS)
992 add_subdirectory(docs)
995 add_subdirectory(cmake/modules)
997 # Do this last so that all lit targets have already been created.
998 if (LLVM_INCLUDE_UTILS)
999 add_subdirectory(utils/llvm-lit)
1002 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
1003 install(DIRECTORY include/llvm include/llvm-c
1005 COMPONENT llvm-headers
1011 PATTERN "LICENSE.TXT"
1012 PATTERN ".svn" EXCLUDE
1015 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm ${LLVM_INCLUDE_DIR}/llvm-c
1017 COMPONENT llvm-headers
1023 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
1024 PATTERN "CMakeFiles" EXCLUDE
1025 PATTERN "config.h" EXCLUDE
1026 PATTERN ".svn" EXCLUDE
1029 if (LLVM_INSTALL_MODULEMAPS)
1030 install(DIRECTORY include/llvm include/llvm-c
1032 COMPONENT llvm-headers
1034 PATTERN "module.modulemap"
1036 install(FILES include/llvm/module.install.modulemap
1037 DESTINATION include/llvm
1038 COMPONENT llvm-headers
1039 RENAME "module.extern.modulemap"
1041 endif(LLVM_INSTALL_MODULEMAPS)
1043 # Installing the headers needs to depend on generating any public
1044 # tablegen'd headers.
1045 add_custom_target(llvm-headers DEPENDS intrinsics_gen)
1046 set_target_properties(llvm-headers PROPERTIES FOLDER "Misc")
1048 if (NOT LLVM_ENABLE_IDE)
1049 add_llvm_install_targets(install-llvm-headers
1050 DEPENDS llvm-headers
1051 COMPONENT llvm-headers)
1054 # Custom target to install all libraries.
1055 add_custom_target(llvm-libraries)
1056 set_target_properties(llvm-libraries PROPERTIES FOLDER "Misc")
1058 if (NOT LLVM_ENABLE_IDE)
1059 add_llvm_install_targets(install-llvm-libraries
1060 DEPENDS llvm-libraries
1061 COMPONENT llvm-libraries)
1064 get_property(LLVM_LIBS GLOBAL PROPERTY LLVM_LIBS)
1066 list(REMOVE_DUPLICATES LLVM_LIBS)
1067 foreach(lib ${LLVM_LIBS})
1068 add_dependencies(llvm-libraries ${lib})
1069 if (NOT LLVM_ENABLE_IDE)
1070 add_dependencies(install-llvm-libraries install-${lib})
1076 # This must be at the end of the LLVM root CMakeLists file because it must run
1077 # after all targets are created.
1078 include(LLVMDistributionSupport)
1079 llvm_distribution_add_targets()
1081 # This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
1082 if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows" AND CMAKE_INSTALL_UCRT_LIBRARIES)
1083 include(InstallRequiredSystemLibraries)
1086 if (LLVM_INCLUDE_BENCHMARKS)
1087 # Override benchmark defaults so that when the library itself is updated these
1088 # modifications are not lost.
1089 set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "Disable benchmark testing" FORCE)
1090 set(BENCHMARK_ENABLE_EXCEPTIONS OFF CACHE BOOL "Disable benchmark exceptions" FORCE)
1091 set(BENCHMARK_ENABLE_INSTALL OFF CACHE BOOL "Don't install benchmark" FORCE)
1092 set(BENCHMARK_DOWNLOAD_DEPENDENCIES OFF CACHE BOOL "Don't download dependencies" FORCE)
1093 set(BENCHMARK_ENABLE_GTEST_TESTS OFF CACHE BOOL "Disable Google Test in benchmark" FORCE)
1094 # Since LLVM requires C++11 it is safe to assume that std::regex is available.
1095 set(HAVE_STD_REGEX ON CACHE BOOL "OK" FORCE)
1097 add_subdirectory(utils/benchmark)
1098 add_subdirectory(benchmarks)
1101 if (LLVM_INCLUDE_UTILS)
1102 add_subdirectory(utils/llvm-locstats)