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)
14 if(NOT DEFINED LLVM_VERSION_MAJOR)
15 set(LLVM_VERSION_MAJOR 8)
17 if(NOT DEFINED LLVM_VERSION_MINOR)
18 set(LLVM_VERSION_MINOR 0)
20 if(NOT DEFINED LLVM_VERSION_PATCH)
21 set(LLVM_VERSION_PATCH 0)
23 if(NOT DEFINED LLVM_VERSION_SUFFIX)
24 set(LLVM_VERSION_SUFFIX svn)
27 if (NOT PACKAGE_VERSION)
29 "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
32 if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQUAL ""))
33 message(WARNING "Visual Studio generators use the x86 host compiler by "
34 "default, even for 64-bit targets. This can result in linker "
35 "instability and out of memory errors. To use the 64-bit "
36 "host compiler, pass -Thost=x64 on the CMake command line.")
40 VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}
43 if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
44 message(STATUS "No build type selected, default to Debug")
45 set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)" FORCE)
48 # This should only apply if you are both on an Apple host, and targeting Apple.
49 if(CMAKE_HOST_APPLE AND APPLE)
50 # if CMAKE_LIBTOOL is not set, try and find it with xcrun or find_program
53 find_program(CMAKE_XCRUN NAMES xcrun)
56 execute_process(COMMAND ${CMAKE_XCRUN} -find libtool
57 OUTPUT_VARIABLE CMAKE_LIBTOOL
58 OUTPUT_STRIP_TRAILING_WHITESPACE)
61 if(NOT CMAKE_LIBTOOL OR NOT EXISTS CMAKE_LIBTOOL)
62 find_program(CMAKE_LIBTOOL NAMES libtool)
66 get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)
68 set(CMAKE_LIBTOOL ${CMAKE_LIBTOOL} CACHE PATH "libtool executable")
69 message(STATUS "Found libtool - ${CMAKE_LIBTOOL}")
71 execute_process(COMMAND ${CMAKE_LIBTOOL} -V
72 OUTPUT_VARIABLE LIBTOOL_V_OUTPUT
73 OUTPUT_STRIP_TRAILING_WHITESPACE)
74 if("${LIBTOOL_V_OUTPUT}" MATCHES ".*cctools-([0-9.]+).*")
75 string(REGEX REPLACE ".*cctools-([0-9.]+).*" "\\1" LIBTOOL_VERSION
77 if(NOT LIBTOOL_VERSION VERSION_LESS "862")
78 set(LIBTOOL_NO_WARNING_FLAG "-no_warning_for_no_symbols")
82 foreach(lang ${languages})
83 set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
84 "\"${CMAKE_LIBTOOL}\" -static ${LIBTOOL_NO_WARNING_FLAG} -o <TARGET> \
85 <LINK_FLAGS> <OBJECTS> ")
89 # If DYLD_LIBRARY_PATH is set we need to set it on archiver commands
91 set(dyld_envar "DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}")
92 foreach(lang ${languages})
93 foreach(cmd ${CMAKE_${lang}_CREATE_STATIC_LIBRARY})
94 list(APPEND CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW
95 "${dyld_envar} ${cmd}")
97 set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
98 ${CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW})
103 # Side-by-side subprojects layout: automatically set the
104 # LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
105 # This allows an easy way of setting up a build directory for llvm and another
106 # one for llvm+clang+... using the same sources.
107 set(LLVM_ALL_PROJECTS "clang;libcxx;libcxxabi;lldb;compiler-rt;lld;polly;debuginfo-tests")
108 set(LLVM_ENABLE_PROJECTS "" CACHE STRING
109 "Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
110 if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
111 set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
113 foreach(proj ${LLVM_ENABLE_PROJECTS})
114 set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
115 if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
116 message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
118 string(TOUPPER "${proj}" upper_proj)
119 STRING(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
120 set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
121 # There is a widely spread opinion that clang-tools-extra should be merged
122 # into clang. The following simulates it by always enabling clang-tools-extra
123 # when enabling clang.
124 if (proj STREQUAL "clang")
125 set(LLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../clang-tools-extra")
129 # Build llvm with ccache if the package is present
130 set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
131 if(LLVM_CCACHE_BUILD)
132 find_program(CCACHE_PROGRAM ccache)
134 set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache")
135 set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data")
136 set(LLVM_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes"
137 CACHE STRING "Parameters to pass through to ccache")
139 set(CCACHE_PROGRAM "${LLVM_CCACHE_PARAMS} ${CCACHE_PROGRAM}")
140 if (LLVM_CCACHE_MAXSIZE)
141 set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}")
144 set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}")
146 set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
148 message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF")
152 option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF)
154 # Some features of the LLVM build may be disallowed when dependency debugging is
155 # enabled. In particular you cannot use ccache because we want to force compile
156 # operations to always happen.
157 if(LLVM_DEPENDENCY_DEBUGGING)
158 if(NOT CMAKE_HOST_APPLE)
159 message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.")
161 if(LLVM_CCACHE_BUILD)
162 message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.")
166 option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
167 option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF)
168 if(LLVM_ENABLE_GISEL_COV)
169 set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage")
172 # Add path for custom modules
173 set(CMAKE_MODULE_PATH
175 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
176 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
179 # Generate a CompilationDatabase (compile_commands.json file) for our build,
180 # for use by clang_complete, YouCompleteMe, etc.
181 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
183 option(LLVM_INSTALL_BINUTILS_SYMLINKS
184 "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF)
186 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
188 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
190 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
191 if ( LLVM_USE_FOLDERS )
192 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
195 include(VersionFromVCS)
197 option(LLVM_APPEND_VC_REV
198 "Embed the version control system revision id in LLVM" ON)
200 set(PACKAGE_NAME LLVM)
201 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
202 set(PACKAGE_BUGREPORT "https://bugs.llvm.org/")
204 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
205 "Default URL where bug reports are to be submitted.")
208 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
209 set(CPACK_PACKAGE_VENDOR "LLVM")
210 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
211 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
212 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
213 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
214 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
215 set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
216 if(WIN32 AND NOT UNIX)
217 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
218 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
219 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
220 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
221 set(CPACK_NSIS_MODIFY_PATH "ON")
222 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
224 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
229 # Sanity check our source directory to make sure that we are not trying to
230 # generate an in-source build (unless on MSVC_IDE, where it is ok), and to make
231 # sure that we don't have any stray generated files lying around in the tree
232 # (which would end up getting picked up by header search, instead of the correct
234 if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE )
235 message(FATAL_ERROR "In-source builds are not allowed.
236 Please create a directory and run cmake from there, passing the path
237 to this source directory as the last argument.
238 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
239 Please delete them.")
242 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
244 if (CMAKE_BUILD_TYPE AND
245 NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
246 message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
249 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
251 set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')")
252 mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
254 set(LLVM_UTILS_INSTALL_DIR "${LLVM_TOOLS_INSTALL_DIR}" CACHE STRING
255 "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)")
256 mark_as_advanced(LLVM_UTILS_INSTALL_DIR)
258 # They are used as destination of target generators.
259 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
260 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
262 # DLL platform -- put DLLs into bin.
263 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
265 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
268 # Each of them corresponds to llvm-config's.
269 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
270 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
271 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
272 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
273 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
275 # Note: LLVM_CMAKE_PATH does not include generated files
276 set(LLVM_CMAKE_PATH ${LLVM_MAIN_SRC_DIR}/cmake/modules)
277 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
278 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
280 # List of all targets to be built by default:
299 # List of targets with JIT support:
300 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
302 set(LLVM_TARGETS_TO_BUILD "all"
303 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
305 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
306 CACHE STRING "Semicolon-separated list of experimental targets to build.")
308 option(BUILD_SHARED_LIBS
309 "Build all libraries as shared libraries instead of static" OFF)
311 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
312 if(LLVM_ENABLE_BACKTRACES)
313 set(ENABLE_BACKTRACES 1)
316 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
317 if(LLVM_ENABLE_CRASH_OVERRIDES)
318 set(ENABLE_CRASH_OVERRIDES 1)
321 option(LLVM_ENABLE_CRASH_DUMPS "Turn on memory dumps on crashes. Currently only implemented on Windows." OFF)
323 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
324 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
325 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
327 set(LLVM_TARGET_ARCH "host"
328 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
330 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
332 set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
334 option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
336 option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON)
338 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
340 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
342 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
343 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
346 set(LLVM_TARGETS_TO_BUILD
347 ${LLVM_TARGETS_TO_BUILD}
348 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
349 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
351 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
352 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
353 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
354 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
355 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON)
356 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." OFF)
358 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
359 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
361 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
362 option(LLVM_ENABLE_CXX1Z "Compile with C++1z enabled." OFF)
363 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
364 option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
365 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
366 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
368 option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF)
370 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
371 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
373 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
376 option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF)
378 set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
379 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
381 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
382 "Set to ON to force using an old, unsupported host toolchain." OFF)
384 option(LLVM_USE_INTEL_JITEVENTS
385 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
388 if( LLVM_USE_INTEL_JITEVENTS )
389 # Verify we are on a supported platform
390 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
392 "Intel JIT API support is available on Linux and Windows only.")
394 endif( LLVM_USE_INTEL_JITEVENTS )
396 option(LLVM_USE_OPROFILE
397 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
399 option(LLVM_EXTERNALIZE_DEBUGINFO
400 "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
402 set(LLVM_CODESIGNING_IDENTITY "" CACHE STRING
403 "Sign executables and dylibs with the given identity or skip if empty (Darwin Only)")
405 # If enabled, verify we are on a platform that supports oprofile.
406 if( LLVM_USE_OPROFILE )
407 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
408 message(FATAL_ERROR "OProfile support is available on Linux only.")
409 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
410 endif( LLVM_USE_OPROFILE )
413 "Use perf JIT interface to inform perf about JIT code" OFF)
415 # If enabled, verify we are on a platform that supports perf.
417 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
418 message(FATAL_ERROR "perf support is available on Linux only.")
419 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
420 endif( LLVM_USE_PERF )
422 set(LLVM_USE_SANITIZER "" CACHE STRING
423 "Define the sanitizer used to build binaries and tests.")
424 option(LLVM_OPTIMIZE_SANITIZED_BUILDS "Pass -O1 on debug sanitizer builds" ON)
425 set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
426 "Path to fuzzing library for linking with fuzz targets")
428 option(LLVM_USE_SPLIT_DWARF
429 "Use -gsplit-dwarf when compiling llvm." OFF)
431 option(LLVM_POLLY_LINK_INTO_TOOLS "Statically link Polly into tools (if available)" ON)
432 option(LLVM_POLLY_BUILD "Build LLVM with Polly" ON)
434 if (EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
435 set(POLLY_IN_TREE TRUE)
436 elseif(LLVM_EXTERNAL_POLLY_SOURCE_DIR)
437 set(POLLY_IN_TREE TRUE)
439 set(POLLY_IN_TREE FALSE)
442 if (LLVM_POLLY_BUILD AND POLLY_IN_TREE)
448 if (LLVM_POLLY_LINK_INTO_TOOLS AND WITH_POLLY)
449 set(LINK_POLLY_INTO_TOOLS ON)
451 set(LINK_POLLY_INTO_TOOLS OFF)
454 # Define an option controlling whether we should build for 32-bit on 64-bit
455 # platforms, where supported.
456 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
457 # TODO: support other platforms and toolchains.
458 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
461 # Define the default arguments to use with 'lit', and an option for the user to
463 set(LIT_ARGS_DEFAULT "-sv")
464 if (MSVC_IDE OR XCODE)
465 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
467 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
469 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
470 if( WIN32 AND NOT CYGWIN )
471 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
474 # Define options to control the inclusion and default build behavior for
475 # components which may not strictly be necessary (tools, examples, and tests).
477 # This is primarily to support building smaller or faster project files.
478 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
479 option(LLVM_BUILD_TOOLS
480 "Build the LLVM tools. If OFF, just generate build targets." ON)
482 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
483 option(LLVM_BUILD_UTILS
484 "Build LLVM utility binaries. If OFF, just generate build targets." ON)
486 option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON)
487 option(LLVM_BUILD_RUNTIMES
488 "Build the LLVM runtimes. If OFF, just generate build targets." ON)
490 option(LLVM_BUILD_RUNTIME
491 "Build the LLVM runtime libraries." ON)
492 option(LLVM_BUILD_EXAMPLES
493 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
494 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
496 option(LLVM_BUILD_TESTS
497 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
498 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
499 option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
501 option(LLVM_BUILD_BENCHMARKS "Add LLVM benchmark targets to the list of default
502 targets. If OFF, benchmarks still could be built using Benchmarks target." OFF)
503 option(LLVM_INCLUDE_BENCHMARKS "Generate benchmark targets. If OFF, benchmarks can't be built." ON)
505 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
506 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
507 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
508 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
509 option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
510 option (LLVM_ENABLE_BINDINGS "Build bindings." ON)
512 set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html"
513 CACHE STRING "Doxygen-generated HTML documentation install directory")
514 set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "share/doc/llvm/ocaml-html"
515 CACHE STRING "OCamldoc-generated HTML documentation install directory")
517 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
518 "Build compiler-rt as an external project." OFF)
520 option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO
521 "Show target and host info when tools are invoked with --version." ON)
523 # You can configure which libraries from LLVM you want to include in the
524 # shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
525 # list of LLVM components. All component names handled by llvm-config are valid.
526 if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
527 set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
528 "Semicolon-separated list of components to include in libLLVM, or \"all\".")
530 option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
532 option(LLVM_BUILD_LLVM_C_DYLIB "Build LLVM-C.dll (Windows only)" OFF)
534 option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin only)" OFF)
536 set(LLVM_BUILD_LLVM_DYLIB_default OFF)
537 if(LLVM_LINK_LLVM_DYLIB OR (LLVM_BUILD_LLVM_C_DYLIB AND NOT MSVC))
538 set(LLVM_BUILD_LLVM_DYLIB_default ON)
540 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
542 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
543 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
544 set(LLVM_USE_HOST_TOOLS ON)
547 if (MSVC_IDE AND NOT (MSVC_VERSION LESS 1900))
548 option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
550 set(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION FALSE CACHE INTERNAL "For Visual Studio 2013, manually copy natvis files to Documents\\Visual Studio 2013\\Visualizers" FORCE)
553 if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR
555 if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
556 # A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine
557 # for spining disks. Anything higher may only help on slower mediums.
558 set(LLVM_PROFILE_MERGE_POOL_SIZE "4")
560 if(NOT LLVM_PROFILE_FILE_PATTERN)
561 if(NOT LLVM_PROFILE_DATA_DIR)
562 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR)
564 file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
568 if (LLVM_BUILD_STATIC)
569 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
572 # Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
573 set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
574 mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
576 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL
577 "Enable per-target runtimes directory")
579 # All options referred to from HandleLLVMOptions have to be specified
580 # BEFORE this include, otherwise options will not be correctly set on
584 string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
585 LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
586 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
588 # By default, we target the host, but this can be overridden at CMake
590 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
591 "Default target for which LLVM will generate code." )
592 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
593 message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}")
594 message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
596 include(HandleLLVMOptions)
598 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
599 # FIXME: We should support systems with only Python 3, but that requires work
601 set(Python_ADDITIONAL_VERSIONS 2.7)
602 include(FindPythonInterp)
603 if( NOT PYTHONINTERP_FOUND )
605 "Unable to find Python interpreter, required for builds and testing.
607 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
610 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
611 message(FATAL_ERROR "Python 2.7 or newer is required")
615 # LLVMBuild Integration
617 # We use llvm-build to generate all the data required by the CMake based
618 # build system in one swoop:
620 # - We generate a file (a CMake fragment) in the object root which contains
621 # all the definitions that are required by CMake.
623 # - We generate the library table used by llvm-config.
625 # - We generate the dependencies for the CMake fragment, so that we will
626 # automatically reconfigure ourselves.
628 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
629 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
630 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
631 set(LLVMBUILDCMAKEFRAG
632 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
634 # Create the list of optional components that are enabled
635 if (LLVM_USE_INTEL_JITEVENTS)
636 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
637 endif (LLVM_USE_INTEL_JITEVENTS)
638 if (LLVM_USE_OPROFILE)
639 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
640 endif (LLVM_USE_OPROFILE)
642 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} PerfJITEvents)
643 endif (LLVM_USE_PERF)
645 message(STATUS "Constructing LLVMBuild project information")
647 COMMAND ${PYTHON_EXECUTABLE} -B ${LLVMBUILDTOOL}
648 --native-target "${LLVM_NATIVE_ARCH}"
649 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
650 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
651 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
652 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
653 OUTPUT_VARIABLE LLVMBUILDOUTPUT
654 ERROR_VARIABLE LLVMBUILDERRORS
655 OUTPUT_STRIP_TRAILING_WHITESPACE
656 ERROR_STRIP_TRAILING_WHITESPACE
657 RESULT_VARIABLE LLVMBUILDRESULT)
659 # On Win32, CMake doesn't properly handle piping the default output/error
660 # streams into the GUI console. So, we explicitly catch and report them.
661 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
662 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
664 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
666 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
669 # Include the generated CMake fragment. This will define properties from the
670 # LLVMBuild files in a format which is easy to consume from CMake, and will add
671 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
673 include(${LLVMBUILDCMAKEFRAG})
677 # Configure all of the various header file fragments LLVM uses which depend on
678 # configuration variables.
679 set(LLVM_ENUM_TARGETS "")
680 set(LLVM_ENUM_ASM_PRINTERS "")
681 set(LLVM_ENUM_ASM_PARSERS "")
682 set(LLVM_ENUM_DISASSEMBLERS "")
683 foreach(t ${LLVM_TARGETS_TO_BUILD})
684 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
686 list(FIND LLVM_ALL_TARGETS ${t} idx)
687 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
688 # At this point, LLVMBUILDTOOL already checked all the targets passed in
689 # LLVM_TARGETS_TO_BUILD and LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, so
690 # this test just makes sure that any experimental targets were passed via
691 # LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD.
692 if( idx LESS 0 AND idy LESS 0 )
693 message(FATAL_ERROR "The target `${t}' is experimental and must be passed "
694 "via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.")
696 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
699 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
701 set(LLVM_ENUM_ASM_PRINTERS
702 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
704 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
705 set(LLVM_ENUM_ASM_PARSERS
706 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
708 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
709 set(LLVM_ENUM_DISASSEMBLERS
710 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
714 # Produce the target definition files, which provide a way for clients to easily
715 # include various classes of targets.
717 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
718 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
721 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
722 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
725 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
726 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
729 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
730 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
733 # Configure the three LLVM configuration header files.
735 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
736 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
738 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
739 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
741 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake
742 ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h)
744 # Add target for generating source rpm package.
745 set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in
746 CACHE FILEPATH ".spec file to use for srpm generation")
747 set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
748 set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
750 # SVN_REVISION and GIT_COMMIT get set by the call to add_version_info_from_vcs.
751 # DUMMY_VAR contains a version string which we don't care about.
752 add_version_info_from_vcs(DUMMY_VAR)
754 set(LLVM_RPM_SPEC_REVISION "r${SVN_REVISION}")
755 elseif ( GIT_COMMIT )
756 set (LLVM_RPM_SPEC_REVISION "g${GIT_COMMIT}")
760 ${LLVM_SRPM_USER_BINARY_SPECFILE}
761 ${LLVM_SRPM_BINARY_SPECFILE} @ONLY)
763 add_custom_target(srpm
764 COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES
765 COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE})
766 set_target_properties(srpm PROPERTIES FOLDER "Misc")
769 # They are not referenced. See set_output_directory().
770 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
771 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
772 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
774 if(APPLE AND DARWIN_LTO_LIBRARY)
775 set(CMAKE_EXE_LINKER_FLAGS
776 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
777 set(CMAKE_SHARED_LINKER_FLAGS
778 "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
779 set(CMAKE_MODULE_LINKER_FLAGS
780 "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
783 # Work around a broken bfd ld behavior. When linking a binary with a
784 # foo.so library, it will try to find any library that foo.so uses and
785 # check its symbols. This is wasteful (the check was done when foo.so
786 # was created) and can fail since it is not the dynamic linker and
787 # doesn't know how to handle search paths correctly.
788 if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS|AIX")
789 set(CMAKE_EXE_LINKER_FLAGS
790 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
793 set(CMAKE_INCLUDE_CURRENT_DIR ON)
795 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
797 # when crosscompiling import the executable targets from a file
798 if(LLVM_USE_HOST_TOOLS)
799 include(CrossCompile)
800 endif(LLVM_USE_HOST_TOOLS)
801 if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
802 # Dummy use to avoid CMake Warning: Manually-specified variables were not used
803 # (this is a variable that CrossCompile sets on recursive invocations)
806 if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
807 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
808 # with libxml2, iconv.h, etc., we must add /usr/local paths.
809 include_directories(SYSTEM "/usr/local/include")
810 link_directories("/usr/local/lib")
811 endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
813 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
814 # special hack for Solaris to handle crazy system sys/regset.h
815 include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
816 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
818 # Make sure we don't get -rdynamic in every binary. For those that need it,
819 # use export_executable_symbols(target).
820 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
822 set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
823 "Profiling data file to use when compiling in order to improve runtime performance.")
825 if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
826 if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
827 add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
829 message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
836 if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
837 # People report that -O3 is unreliable on MinGW. The traditional
838 # build also uses -O2 for that reason:
839 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
842 # Put this before tblgen. Else we have a circular dependence.
843 add_subdirectory(lib/Demangle)
844 add_subdirectory(lib/Support)
845 add_subdirectory(lib/TableGen)
847 add_subdirectory(utils/TableGen)
849 add_subdirectory(include/llvm)
851 add_subdirectory(lib)
853 if( LLVM_INCLUDE_UTILS )
854 add_subdirectory(utils/FileCheck)
855 add_subdirectory(utils/PerfectShuffle)
856 add_subdirectory(utils/count)
857 add_subdirectory(utils/not)
858 add_subdirectory(utils/yaml-bench)
860 if ( LLVM_INCLUDE_TESTS )
861 message(FATAL_ERROR "Including tests when not building utils will not work.
862 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLUDE_TESTS to Off.")
866 # Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
867 if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
868 add_subdirectory(utils/LLVMVisualizers)
871 foreach( binding ${LLVM_BINDINGS_LIST} )
872 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
873 add_subdirectory(bindings/${binding})
877 add_subdirectory(projects)
879 if( LLVM_INCLUDE_TOOLS )
880 add_subdirectory(tools)
883 if( LLVM_INCLUDE_RUNTIMES )
884 add_subdirectory(runtimes)
887 if( LLVM_INCLUDE_EXAMPLES )
888 add_subdirectory(examples)
891 if( LLVM_INCLUDE_TESTS )
892 if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
893 include(LLVMExternalProjectUtils)
894 llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
900 add_subdirectory(utils/lit)
901 add_subdirectory(test)
902 add_subdirectory(unittests)
903 if( LLVM_INCLUDE_UTILS )
904 add_subdirectory(utils/unittest)
908 # This utility is used to prevent crashing tests from calling Dr. Watson on
910 add_subdirectory(utils/KillTheDoctor)
913 # Add a global check rule now that all subdirectories have been traversed
914 # and we know the total set of lit testsuites.
915 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
916 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
917 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
918 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
919 get_property(LLVM_ADDITIONAL_TEST_TARGETS
920 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS)
921 get_property(LLVM_ADDITIONAL_TEST_DEPENDS
922 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS)
923 add_lit_target(check-all
924 "Running all regression tests"
925 ${LLVM_LIT_TESTSUITES}
926 PARAMS ${LLVM_LIT_PARAMS}
927 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS}
928 ARGS ${LLVM_LIT_EXTRA_ARGS}
930 if(TARGET check-runtimes)
931 add_dependencies(check-all check-runtimes)
933 add_custom_target(test-depends
934 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_DEPENDS})
935 set_target_properties(test-depends PROPERTIES FOLDER "Tests")
938 if (LLVM_INCLUDE_DOCS)
939 add_subdirectory(docs)
942 add_subdirectory(cmake/modules)
944 # Do this last so that all lit targets have already been created.
945 if (LLVM_INCLUDE_UTILS)
946 add_subdirectory(utils/llvm-lit)
949 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
950 install(DIRECTORY include/llvm include/llvm-c
952 COMPONENT llvm-headers
958 PATTERN "LICENSE.TXT"
959 PATTERN ".svn" EXCLUDE
962 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm ${LLVM_INCLUDE_DIR}/llvm-c
964 COMPONENT llvm-headers
970 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
971 PATTERN "CMakeFiles" EXCLUDE
972 PATTERN "config.h" EXCLUDE
973 PATTERN ".svn" EXCLUDE
976 # Installing the headers needs to depend on generating any public
977 # tablegen'd headers.
978 add_custom_target(llvm-headers DEPENDS intrinsics_gen)
979 set_target_properties(llvm-headers PROPERTIES FOLDER "Misc")
981 if (NOT LLVM_ENABLE_IDE)
982 add_llvm_install_targets(install-llvm-headers
984 COMPONENT llvm-headers)
987 # Custom target to install all libraries.
988 add_custom_target(llvm-libraries)
989 set_target_properties(llvm-libraries PROPERTIES FOLDER "Misc")
991 if (NOT LLVM_ENABLE_IDE)
992 add_llvm_install_targets(install-llvm-libraries
993 DEPENDS llvm-libraries
994 COMPONENT llvm-libraries)
997 get_property(LLVM_LIBS GLOBAL PROPERTY LLVM_LIBS)
999 list(REMOVE_DUPLICATES LLVM_LIBS)
1000 foreach(lib ${LLVM_LIBS})
1001 add_dependencies(llvm-libraries ${lib})
1002 if (NOT LLVM_ENABLE_IDE)
1003 add_dependencies(install-llvm-libraries install-${lib})
1009 # This must be at the end of the LLVM root CMakeLists file because it must run
1010 # after all targets are created.
1011 if(LLVM_DISTRIBUTION_COMPONENTS)
1013 message(FATAL_ERROR "LLVM_DISTRIBUTION_COMPONENTS cannot be specified with multi-configuration generators (i.e. Xcode or Visual Studio)")
1016 add_custom_target(distribution)
1017 add_custom_target(install-distribution)
1018 add_custom_target(install-distribution-stripped)
1019 foreach(target ${LLVM_DISTRIBUTION_COMPONENTS} ${LLVM_RUNTIME_DISTRIBUTION_COMPONENTS})
1020 if(TARGET ${target})
1021 add_dependencies(distribution ${target})
1023 message(SEND_ERROR "Specified distribution component '${target}' doesn't have a target")
1026 if(TARGET install-${target})
1027 add_dependencies(install-distribution install-${target})
1029 message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install target")
1032 if(TARGET install-${target}-stripped)
1033 add_dependencies(install-distribution-stripped install-${target}-stripped)
1035 message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install-stripped target."
1036 " Its installation target creation should be changed to use add_llvm_install_targets,"
1037 " or you should manually create the 'install-${target}-stripped' target.")
1042 # This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
1043 if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows" AND CMAKE_INSTALL_UCRT_LIBRARIES)
1044 include(InstallRequiredSystemLibraries)
1047 if (LLVM_INCLUDE_BENCHMARKS)
1048 # Override benchmark defaults so that when the library itself is updated these
1049 # modifications are not lost.
1050 set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "Disable benchmark testing" FORCE)
1051 set(BENCHMARK_ENABLE_EXCEPTIONS OFF CACHE BOOL "Disable benchmark exceptions" FORCE)
1052 set(BENCHMARK_ENABLE_INSTALL OFF CACHE BOOL "Don't install benchmark" FORCE)
1053 set(BENCHMARK_DOWNLOAD_DEPENDENCIES OFF CACHE BOOL "Don't download dependencies" FORCE)
1054 set(BENCHMARK_ENABLE_GTEST_TESTS OFF CACHE BOOL "Disable Google Test in benchmark" FORCE)
1055 # Since LLVM requires C++11 it is safe to assume that std::regex is available.
1056 set(HAVE_STD_REGEX ON CACHE BOOL "OK" FORCE)
1058 add_subdirectory(utils/benchmark)
1059 add_subdirectory(benchmarks)