1 # See docs/CMake.html for instructions about how to build LLVM with CMake.
3 cmake_minimum_required(VERSION 3.4.3)
5 cmake_policy(SET CMP0022 NEW)
7 cmake_policy(SET CMP0048 NEW)
9 # CMake 3.1 and higher include generator expressions of the form
10 # $<TARGETLIB:obj> in the SOURCES property. These need to be
11 # stripped everywhere that access the SOURCES property, so we just
12 # defer to the OLD behavior of not including generator expressions
13 # in the output for now.
14 cmake_policy(SET CMP0051 OLD)
16 cmake_policy(SET CMP0056 NEW)
18 cmake_policy(SET CMP0057 NEW)
21 cmake_policy(SET CMP0068 NEW)
22 set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON)
25 if(NOT DEFINED LLVM_VERSION_MAJOR)
26 set(LLVM_VERSION_MAJOR 7)
28 if(NOT DEFINED LLVM_VERSION_MINOR)
29 set(LLVM_VERSION_MINOR 0)
31 if(NOT DEFINED LLVM_VERSION_PATCH)
32 set(LLVM_VERSION_PATCH 0)
34 if(NOT DEFINED LLVM_VERSION_SUFFIX)
35 set(LLVM_VERSION_SUFFIX svn)
38 if (NOT PACKAGE_VERSION)
40 "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
43 if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQUAL ""))
44 message(WARNING "Visual Studio generators use the x86 host compiler by "
45 "default, even for 64-bit targets. This can result in linker "
46 "instability and out of memory errors. To use the 64-bit "
47 "host compiler, pass -Thost=x64 on the CMake command line.")
51 VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}
54 if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
55 message(STATUS "No build type selected, default to Debug")
56 set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)" FORCE)
59 # This should only apply if you are both on an Apple host, and targeting Apple.
60 if(CMAKE_HOST_APPLE AND APPLE)
61 # if CMAKE_LIBTOOL is not set, try and find it with xcrun or find_program
64 find_program(CMAKE_XCRUN NAMES xcrun)
67 execute_process(COMMAND ${CMAKE_XCRUN} -find libtool
68 OUTPUT_VARIABLE CMAKE_LIBTOOL
69 OUTPUT_STRIP_TRAILING_WHITESPACE)
72 if(NOT CMAKE_LIBTOOL OR NOT EXISTS CMAKE_LIBTOOL)
73 find_program(CMAKE_LIBTOOL NAMES libtool)
77 get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)
79 set(CMAKE_LIBTOOL ${CMAKE_LIBTOOL} CACHE PATH "libtool executable")
80 message(STATUS "Found libtool - ${CMAKE_LIBTOOL}")
82 execute_process(COMMAND ${CMAKE_LIBTOOL} -V
83 OUTPUT_VARIABLE LIBTOOL_V_OUTPUT
84 OUTPUT_STRIP_TRAILING_WHITESPACE)
85 if("${LIBTOOL_V_OUTPUT}" MATCHES ".*cctools-([0-9.]+).*")
86 string(REGEX REPLACE ".*cctools-([0-9.]+).*" "\\1" LIBTOOL_VERSION
88 if(NOT LIBTOOL_VERSION VERSION_LESS "862")
89 set(LIBTOOL_NO_WARNING_FLAG "-no_warning_for_no_symbols")
93 foreach(lang ${languages})
94 set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
95 "\"${CMAKE_LIBTOOL}\" -static ${LIBTOOL_NO_WARNING_FLAG} -o <TARGET> \
96 <LINK_FLAGS> <OBJECTS> ")
100 # If DYLD_LIBRARY_PATH is set we need to set it on archiver commands
101 if(DYLD_LIBRARY_PATH)
102 set(dyld_envar "DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}")
103 foreach(lang ${languages})
104 foreach(cmd ${CMAKE_${lang}_CREATE_STATIC_LIBRARY})
105 list(APPEND CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW
106 "${dyld_envar} ${cmd}")
108 set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
109 ${CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW})
114 # Side-by-side subprojects layout: automatically set the
115 # LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
116 # This allows an easy way of setting up a build directory for llvm and another
117 # one for llvm+clang+... using the same sources.
118 set(LLVM_ALL_PROJECTS "clang;libcxx;libcxxabi;lldb;compiler-rt;lld;polly;debuginfo-tests")
119 set(LLVM_ENABLE_PROJECTS "" CACHE STRING
120 "Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
121 if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
122 set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
124 foreach(proj ${LLVM_ENABLE_PROJECTS})
125 set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
126 if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
127 message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
129 string(TOUPPER "${proj}" upper_proj)
130 STRING(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
131 set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
132 # There is a widely spread opinion that clang-tools-extra should be merged
133 # into clang. The following simulates it by always enabling clang-tools-extra
134 # when enabling clang.
135 if (proj STREQUAL "clang")
136 set(LLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../clang-tools-extra")
140 # Build llvm with ccache if the package is present
141 set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
142 if(LLVM_CCACHE_BUILD)
143 find_program(CCACHE_PROGRAM ccache)
145 set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache")
146 set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data")
147 set(LLVM_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes"
148 CACHE STRING "Parameters to pass through to ccache")
150 set(CCACHE_PROGRAM "${LLVM_CCACHE_PARAMS} ${CCACHE_PROGRAM}")
151 if (LLVM_CCACHE_MAXSIZE)
152 set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}")
155 set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}")
157 set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
159 message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF")
163 option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF)
165 # Some features of the LLVM build may be disallowed when dependency debugging is
166 # enabled. In particular you cannot use ccache because we want to force compile
167 # operations to always happen.
168 if(LLVM_DEPENDENCY_DEBUGGING)
169 if(NOT CMAKE_HOST_APPLE)
170 message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.")
172 if(LLVM_CCACHE_BUILD)
173 message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.")
177 option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
178 option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF)
179 if(LLVM_ENABLE_GISEL_COV)
180 set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage")
183 # Add path for custom modules
184 set(CMAKE_MODULE_PATH
186 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
187 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
190 # Generate a CompilationDatabase (compile_commands.json file) for our build,
191 # for use by clang_complete, YouCompleteMe, etc.
192 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
194 option(LLVM_INSTALL_BINUTILS_SYMLINKS
195 "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF)
197 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
199 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
201 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
202 if ( LLVM_USE_FOLDERS )
203 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
206 include(VersionFromVCS)
208 option(LLVM_APPEND_VC_REV
209 "Embed the version control system revision id in LLVM" ON)
211 set(PACKAGE_NAME LLVM)
212 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
213 set(PACKAGE_BUGREPORT "https://bugs.llvm.org/")
215 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
216 "Default URL where bug reports are to be submitted.")
219 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
220 set(CPACK_PACKAGE_VENDOR "LLVM")
221 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
222 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
223 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
224 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
225 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
226 set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
227 if(WIN32 AND NOT UNIX)
228 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
229 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
230 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
231 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
232 set(CPACK_NSIS_MODIFY_PATH "ON")
233 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
235 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
240 # Sanity check our source directory to make sure that we are not trying to
241 # generate an in-source build (unless on MSVC_IDE, where it is ok), and to make
242 # sure that we don't have any stray generated files lying around in the tree
243 # (which would end up getting picked up by header search, instead of the correct
245 if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE )
246 message(FATAL_ERROR "In-source builds are not allowed.
247 CMake would overwrite the makefiles distributed with LLVM.
248 Please create a directory and run cmake from there, passing the path
249 to this source directory as the last argument.
250 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
251 Please delete them.")
253 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
255 tablegenned_files_on_include_dir
256 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
258 tablegenned_files_on_lib_dir
259 "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc")
260 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
261 message(FATAL_ERROR "Apparently there is a previous in-source build,
262 probably as the result of running `configure' and `make' on
263 ${CMAKE_CURRENT_SOURCE_DIR}.
264 This may cause problems. The suspicious files are:
265 ${tablegenned_files_on_lib_dir}
266 ${tablegenned_files_on_include_dir}
267 Please clean the source directory.")
271 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
273 if (CMAKE_BUILD_TYPE AND
274 NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
275 message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
278 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
280 set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')")
281 mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
283 set(LLVM_UTILS_INSTALL_DIR "${LLVM_TOOLS_INSTALL_DIR}" CACHE STRING
284 "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)")
285 mark_as_advanced(LLVM_UTILS_INSTALL_DIR)
287 # They are used as destination of target generators.
288 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
289 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
291 # DLL platform -- put DLLs into bin.
292 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
294 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
297 # Each of them corresponds to llvm-config's.
298 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
299 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
300 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
301 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
302 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
304 # Note: LLVM_CMAKE_PATH does not include generated files
305 set(LLVM_CMAKE_PATH ${LLVM_MAIN_SRC_DIR}/cmake/modules)
306 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
307 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
309 # List of all targets to be built by default:
327 # List of targets with JIT support:
328 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
330 set(LLVM_TARGETS_TO_BUILD "all"
331 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
333 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
334 CACHE STRING "Semicolon-separated list of experimental targets to build.")
336 option(BUILD_SHARED_LIBS
337 "Build all libraries as shared libraries instead of static" OFF)
339 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
340 if(LLVM_ENABLE_BACKTRACES)
341 set(ENABLE_BACKTRACES 1)
344 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
345 if(LLVM_ENABLE_CRASH_OVERRIDES)
346 set(ENABLE_CRASH_OVERRIDES 1)
349 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
350 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
351 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
353 set(LLVM_TARGET_ARCH "host"
354 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
356 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
358 set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
360 option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
362 option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON)
364 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
366 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
368 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
369 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
372 set(LLVM_TARGETS_TO_BUILD
373 ${LLVM_TARGETS_TO_BUILD}
374 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
375 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
377 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
378 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
379 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
380 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
381 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON)
382 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." OFF)
384 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
385 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
387 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
388 option(LLVM_ENABLE_CXX1Z "Compile with C++1z enabled." OFF)
389 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
390 option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
391 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
392 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
394 option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF)
396 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
397 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
399 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
402 option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF)
404 set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
405 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
407 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
408 "Set to ON to force using an old, unsupported host toolchain." OFF)
410 option(LLVM_USE_INTEL_JITEVENTS
411 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
414 if( LLVM_USE_INTEL_JITEVENTS )
415 # Verify we are on a supported platform
416 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
418 "Intel JIT API support is available on Linux and Windows only.")
420 endif( LLVM_USE_INTEL_JITEVENTS )
422 option(LLVM_USE_OPROFILE
423 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
425 option(LLVM_EXTERNALIZE_DEBUGINFO
426 "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
428 option(LLVM_CODESIGNING_IDENTITY
429 "Sign executables and dylibs with the given identity (Darwin Only)" OFF)
431 # If enabled, verify we are on a platform that supports oprofile.
432 if( LLVM_USE_OPROFILE )
433 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
434 message(FATAL_ERROR "OProfile support is available on Linux only.")
435 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
436 endif( LLVM_USE_OPROFILE )
438 set(LLVM_USE_SANITIZER "" CACHE STRING
439 "Define the sanitizer used to build binaries and tests.")
440 option(LLVM_OPTIMIZE_SANITIZED_BUILDS "Pass -O1 on debug sanitizer builds" ON)
441 set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
442 "Path to fuzzing library for linking with fuzz targets")
444 option(LLVM_USE_SPLIT_DWARF
445 "Use -gsplit-dwarf when compiling llvm." OFF)
447 option(LLVM_POLLY_LINK_INTO_TOOLS "Statically link Polly into tools (if available)" ON)
448 option(LLVM_POLLY_BUILD "Build LLVM with Polly" ON)
450 if (EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
451 set(POLLY_IN_TREE TRUE)
452 elseif(LLVM_EXTERNAL_POLLY_SOURCE_DIR)
453 set(POLLY_IN_TREE TRUE)
455 set(POLLY_IN_TREE FALSE)
458 if (LLVM_POLLY_BUILD AND POLLY_IN_TREE)
464 if (LLVM_POLLY_LINK_INTO_TOOLS AND WITH_POLLY)
465 set(LINK_POLLY_INTO_TOOLS ON)
467 set(LINK_POLLY_INTO_TOOLS OFF)
470 # Define an option controlling whether we should build for 32-bit on 64-bit
471 # platforms, where supported.
472 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
473 # TODO: support other platforms and toolchains.
474 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
477 # Define the default arguments to use with 'lit', and an option for the user to
479 set(LIT_ARGS_DEFAULT "-sv")
480 if (MSVC_IDE OR XCODE)
481 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
483 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
485 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
486 if( WIN32 AND NOT CYGWIN )
487 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
490 # Define options to control the inclusion and default build behavior for
491 # components which may not strictly be necessary (tools, examples, and tests).
493 # This is primarily to support building smaller or faster project files.
494 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
495 option(LLVM_BUILD_TOOLS
496 "Build the LLVM tools. If OFF, just generate build targets." ON)
498 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
499 option(LLVM_BUILD_UTILS
500 "Build LLVM utility binaries. If OFF, just generate build targets." ON)
502 option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON)
503 option(LLVM_BUILD_RUNTIMES
504 "Build the LLVM runtimes. If OFF, just generate build targets." ON)
506 option(LLVM_BUILD_RUNTIME
507 "Build the LLVM runtime libraries." ON)
508 option(LLVM_BUILD_EXAMPLES
509 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
510 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
512 option(LLVM_BUILD_TESTS
513 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
514 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
515 option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
517 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
518 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
519 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
520 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
521 option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
522 option (LLVM_ENABLE_BINDINGS "Build bindings." ON)
524 set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html"
525 CACHE STRING "Doxygen-generated HTML documentation install directory")
526 set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "share/doc/llvm/ocaml-html"
527 CACHE STRING "OCamldoc-generated HTML documentation install directory")
529 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
530 "Build compiler-rt as an external project." OFF)
532 option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO
533 "Show target and host info when tools are invoked with --version." ON)
535 # You can configure which libraries from LLVM you want to include in the
536 # shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
537 # list of LLVM components. All component names handled by llvm-config are valid.
538 if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
539 set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
540 "Semicolon-separated list of components to include in libLLVM, or \"all\".")
542 option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
543 option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin Only)" OFF)
544 set(LLVM_BUILD_LLVM_DYLIB_default OFF)
545 if(LLVM_LINK_LLVM_DYLIB OR LLVM_BUILD_LLVM_C_DYLIB)
546 set(LLVM_BUILD_LLVM_DYLIB_default ON)
548 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
550 option(LLVM_DYLIB_SYMBOL_VERSIONING OFF)
552 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
553 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
554 set(LLVM_USE_HOST_TOOLS ON)
557 if (MSVC_IDE AND NOT (MSVC_VERSION LESS 1900))
558 option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
560 set(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION FALSE CACHE INTERNAL "For Visual Studio 2013, manually copy natvis files to Documents\\Visual Studio 2013\\Visualizers" FORCE)
563 if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR
565 if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
566 # A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine
567 # for spining disks. Anything higher may only help on slower mediums.
568 set(LLVM_PROFILE_MERGE_POOL_SIZE "4")
570 if(NOT LLVM_PROFILE_FILE_PATTERN)
571 if(NOT LLVM_PROFILE_DATA_DIR)
572 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR)
574 file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
578 if (LLVM_BUILD_STATIC)
579 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
582 # Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
583 set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
584 mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
586 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL
587 "Enable per-target runtimes directory")
589 # All options referred to from HandleLLVMOptions have to be specified
590 # BEFORE this include, otherwise options will not be correctly set on
594 string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
595 LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
596 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
598 # By default, we target the host, but this can be overridden at CMake
600 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
601 "Default target for which LLVM will generate code." )
602 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
603 message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}")
604 message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
606 include(HandleLLVMOptions)
608 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
609 # FIXME: We should support systems with only Python 3, but that requires work
611 set(Python_ADDITIONAL_VERSIONS 2.7)
612 include(FindPythonInterp)
613 if( NOT PYTHONINTERP_FOUND )
615 "Unable to find Python interpreter, required for builds and testing.
617 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
620 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
621 message(FATAL_ERROR "Python 2.7 or newer is required")
625 # LLVMBuild Integration
627 # We use llvm-build to generate all the data required by the CMake based
628 # build system in one swoop:
630 # - We generate a file (a CMake fragment) in the object root which contains
631 # all the definitions that are required by CMake.
633 # - We generate the library table used by llvm-config.
635 # - We generate the dependencies for the CMake fragment, so that we will
636 # automatically reconfigure outselves.
638 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
639 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
640 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
641 set(LLVMBUILDCMAKEFRAG
642 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
644 # Create the list of optional components that are enabled
645 if (LLVM_USE_INTEL_JITEVENTS)
646 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
647 endif (LLVM_USE_INTEL_JITEVENTS)
648 if (LLVM_USE_OPROFILE)
649 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
650 endif (LLVM_USE_OPROFILE)
652 message(STATUS "Constructing LLVMBuild project information")
654 COMMAND ${PYTHON_EXECUTABLE} -B ${LLVMBUILDTOOL}
655 --native-target "${LLVM_NATIVE_ARCH}"
656 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
657 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
658 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
659 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
660 OUTPUT_VARIABLE LLVMBUILDOUTPUT
661 ERROR_VARIABLE LLVMBUILDERRORS
662 OUTPUT_STRIP_TRAILING_WHITESPACE
663 ERROR_STRIP_TRAILING_WHITESPACE
664 RESULT_VARIABLE LLVMBUILDRESULT)
666 # On Win32, CMake doesn't properly handle piping the default output/error
667 # streams into the GUI console. So, we explicitly catch and report them.
668 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
669 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
671 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
673 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
676 # Include the generated CMake fragment. This will define properties from the
677 # LLVMBuild files in a format which is easy to consume from CMake, and will add
678 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
680 include(${LLVMBUILDCMAKEFRAG})
684 # Configure all of the various header file fragments LLVM uses which depend on
685 # configuration variables.
686 set(LLVM_ENUM_TARGETS "")
687 set(LLVM_ENUM_ASM_PRINTERS "")
688 set(LLVM_ENUM_ASM_PARSERS "")
689 set(LLVM_ENUM_DISASSEMBLERS "")
690 foreach(t ${LLVM_TARGETS_TO_BUILD})
691 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
693 list(FIND LLVM_ALL_TARGETS ${t} idx)
694 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
695 # At this point, LLVMBUILDTOOL already checked all the targets passed in
696 # LLVM_TARGETS_TO_BUILD and LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, so
697 # this test just makes sure that any experimental targets were passed via
698 # LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD.
699 if( idx LESS 0 AND idy LESS 0 )
700 message(FATAL_ERROR "The target `${t}' is experimental and must be passed "
701 "via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.")
703 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
706 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
708 set(LLVM_ENUM_ASM_PRINTERS
709 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
711 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
712 set(LLVM_ENUM_ASM_PARSERS
713 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
715 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
716 set(LLVM_ENUM_DISASSEMBLERS
717 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
721 # Produce the target definition files, which provide a way for clients to easily
722 # include various classes of targets.
724 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
725 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
728 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
729 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
732 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
733 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
736 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
737 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
740 # Configure the three LLVM configuration header files.
742 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
743 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
745 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
746 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
748 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake
749 ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h)
751 # Add target for generating source rpm package.
752 set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in
753 CACHE FILEPATH ".spec file to use for srpm generation")
754 set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
755 set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
757 # SVN_REVISION and GIT_COMMIT get set by the call to add_version_info_from_vcs.
758 # DUMMY_VAR contains a version string which we don't care about.
759 add_version_info_from_vcs(DUMMY_VAR)
761 set(LLVM_RPM_SPEC_REVISION "r${SVN_REVISION}")
762 elseif ( GIT_COMMIT )
763 set (LLVM_RPM_SPEC_REVISION "g${GIT_COMMIT}")
767 ${LLVM_SRPM_USER_BINARY_SPECFILE}
768 ${LLVM_SRPM_BINARY_SPECFILE} @ONLY)
770 add_custom_target(srpm
771 COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES
772 COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE})
773 set_target_properties(srpm PROPERTIES FOLDER "Misc")
776 # They are not referenced. See set_output_directory().
777 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
778 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
779 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
781 if(APPLE AND DARWIN_LTO_LIBRARY)
782 set(CMAKE_EXE_LINKER_FLAGS
783 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
784 set(CMAKE_SHARED_LINKER_FLAGS
785 "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
786 set(CMAKE_MODULE_LINKER_FLAGS
787 "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
790 # Work around a broken bfd ld behavior. When linking a binary with a
791 # foo.so library, it will try to find any library that foo.so uses and
792 # check its symbols. This is wasteful (the check was done when foo.so
793 # was created) and can fail since it is not the dynamic linker and
794 # doesn't know how to handle search paths correctly.
795 if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS|AIX")
796 set(CMAKE_EXE_LINKER_FLAGS
797 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
800 set(CMAKE_INCLUDE_CURRENT_DIR ON)
802 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
804 # when crosscompiling import the executable targets from a file
805 if(LLVM_USE_HOST_TOOLS)
806 include(CrossCompile)
807 endif(LLVM_USE_HOST_TOOLS)
808 if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
809 # Dummy use to avoid CMake Warning: Manually-specified variables were not used
810 # (this is a variable that CrossCompile sets on recursive invocations)
813 if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
814 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
815 # with libxml2, iconv.h, etc., we must add /usr/local paths.
816 include_directories(SYSTEM "/usr/local/include")
817 link_directories("/usr/local/lib")
818 endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
820 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
821 # special hack for Solaris to handle crazy system sys/regset.h
822 include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
823 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
825 # Make sure we don't get -rdynamic in every binary. For those that need it,
826 # use export_executable_symbols(target).
827 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
829 set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
830 "Profiling data file to use when compiling in order to improve runtime performance.")
832 if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
833 if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
834 add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
836 message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
843 if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
844 # People report that -O3 is unreliable on MinGW. The traditional
845 # build also uses -O2 for that reason:
846 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
849 # Put this before tblgen. Else we have a circular dependence.
850 add_subdirectory(lib/Demangle)
851 add_subdirectory(lib/Support)
852 add_subdirectory(lib/TableGen)
854 add_subdirectory(utils/TableGen)
856 add_subdirectory(include/llvm)
858 add_subdirectory(lib)
860 if( LLVM_INCLUDE_UTILS )
861 add_subdirectory(utils/FileCheck)
862 add_subdirectory(utils/PerfectShuffle)
863 add_subdirectory(utils/count)
864 add_subdirectory(utils/not)
865 add_subdirectory(utils/yaml-bench)
867 if ( LLVM_INCLUDE_TESTS )
868 message(FATAL_ERROR "Including tests when not building utils will not work.
869 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
873 # Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
874 if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
875 add_subdirectory(utils/LLVMVisualizers)
878 foreach( binding ${LLVM_BINDINGS_LIST} )
879 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
880 add_subdirectory(bindings/${binding})
884 add_subdirectory(projects)
886 if( LLVM_INCLUDE_TOOLS )
887 add_subdirectory(tools)
890 if( LLVM_INCLUDE_RUNTIMES )
891 add_subdirectory(runtimes)
894 if( LLVM_INCLUDE_EXAMPLES )
895 add_subdirectory(examples)
898 if( LLVM_INCLUDE_TESTS )
899 if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
900 include(LLVMExternalProjectUtils)
901 llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
907 add_subdirectory(utils/lit)
908 add_subdirectory(test)
909 add_subdirectory(unittests)
910 if( LLVM_INCLUDE_UTILS )
911 add_subdirectory(utils/unittest)
915 # This utility is used to prevent crashing tests from calling Dr. Watson on
917 add_subdirectory(utils/KillTheDoctor)
920 # Add a global check rule now that all subdirectories have been traversed
921 # and we know the total set of lit testsuites.
922 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
923 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
924 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
925 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
926 get_property(LLVM_ADDITIONAL_TEST_TARGETS
927 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS)
928 get_property(LLVM_ADDITIONAL_TEST_DEPENDS
929 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS)
930 add_lit_target(check-all
931 "Running all regression tests"
932 ${LLVM_LIT_TESTSUITES}
933 PARAMS ${LLVM_LIT_PARAMS}
934 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS}
935 ARGS ${LLVM_LIT_EXTRA_ARGS}
937 if(TARGET check-runtimes)
938 add_dependencies(check-all check-runtimes)
940 add_custom_target(test-depends
941 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_DEPENDS})
942 set_target_properties(test-depends PROPERTIES FOLDER "Tests")
945 if (LLVM_INCLUDE_DOCS)
946 add_subdirectory(docs)
949 add_subdirectory(cmake/modules)
951 # Do this last so that all lit targets have already been created.
952 if (LLVM_INCLUDE_UTILS)
953 add_subdirectory(utils/llvm-lit)
956 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
957 install(DIRECTORY include/llvm include/llvm-c
959 COMPONENT llvm-headers
965 PATTERN "LICENSE.TXT"
966 PATTERN ".svn" EXCLUDE
969 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm ${LLVM_INCLUDE_DIR}/llvm-c
971 COMPONENT llvm-headers
977 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
978 PATTERN "CMakeFiles" EXCLUDE
979 PATTERN "config.h" EXCLUDE
980 PATTERN ".svn" EXCLUDE
983 # Installing the headers needs to depend on generating any public
984 # tablegen'd headers.
985 add_custom_target(llvm-headers DEPENDS intrinsics_gen)
986 set_target_properties(llvm-headers PROPERTIES FOLDER "Misc")
988 if (NOT CMAKE_CONFIGURATION_TYPES)
989 add_llvm_install_targets(install-llvm-headers
991 COMPONENT llvm-headers)
995 # This must be at the end of the LLVM root CMakeLists file because it must run
996 # after all targets are created.
997 if(LLVM_DISTRIBUTION_COMPONENTS)
998 if(CMAKE_CONFIGURATION_TYPES)
999 message(FATAL_ERROR "LLVM_DISTRIBUTION_COMPONENTS cannot be specified with multi-configuration generators (i.e. Xcode or Visual Studio)")
1002 add_custom_target(distribution)
1003 add_custom_target(install-distribution)
1004 add_custom_target(install-distribution-stripped)
1005 foreach(target ${LLVM_DISTRIBUTION_COMPONENTS} ${LLVM_RUNTIME_DISTRIBUTION_COMPONENTS})
1006 if(TARGET ${target})
1007 add_dependencies(distribution ${target})
1009 message(SEND_ERROR "Specified distribution component '${target}' doesn't have a target")
1012 if(TARGET install-${target})
1013 add_dependencies(install-distribution install-${target})
1015 message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install target")
1018 if(TARGET install-${target}-stripped)
1019 add_dependencies(install-distribution-stripped install-${target}-stripped)
1021 message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install-stripped target."
1022 " Its installation target creation should be changed to use add_llvm_install_targets,"
1023 " or you should manually create the 'install-${target}-stripped' target.")
1028 # This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
1029 if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
1030 include(InstallRequiredSystemLibraries)