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(CCACHE_PROGRAM "CCACHE_CPP2=yes CCACHE_HASHDIR=yes ${CCACHE_PROGRAM}")
148 if (LLVM_CCACHE_MAXSIZE)
149 set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}")
152 set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}")
154 set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
156 message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF")
160 option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF)
162 # Some features of the LLVM build may be disallowed when dependency debugging is
163 # enabled. In particular you cannot use ccache because we want to force compile
164 # operations to always happen.
165 if(LLVM_DEPENDENCY_DEBUGGING)
166 if(NOT CMAKE_HOST_APPLE)
167 message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.")
169 if(LLVM_CCACHE_BUILD)
170 message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.")
174 option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
175 option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF)
176 if(LLVM_ENABLE_GISEL_COV)
177 set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage")
180 # Add path for custom modules
181 set(CMAKE_MODULE_PATH
183 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
184 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
187 # Generate a CompilationDatabase (compile_commands.json file) for our build,
188 # for use by clang_complete, YouCompleteMe, etc.
189 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
191 option(LLVM_INSTALL_BINUTILS_SYMLINKS
192 "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF)
194 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
196 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
198 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
199 if ( LLVM_USE_FOLDERS )
200 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
203 include(VersionFromVCS)
205 option(LLVM_APPEND_VC_REV
206 "Embed the version control system revision id in LLVM" ON)
208 set(PACKAGE_NAME LLVM)
209 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
210 set(PACKAGE_BUGREPORT "https://bugs.llvm.org/")
212 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
213 "Default URL where bug reports are to be submitted.")
216 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
217 set(CPACK_PACKAGE_VENDOR "LLVM")
218 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
219 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
220 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
221 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
222 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
223 set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
224 if(WIN32 AND NOT UNIX)
225 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
226 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
227 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
228 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
229 set(CPACK_NSIS_MODIFY_PATH "ON")
230 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
231 set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
232 "ExecWait '$INSTDIR/tools/msbuild/install.bat'")
233 set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
234 "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")
236 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
241 # Sanity check our source directory to make sure that we are not trying to
242 # generate an in-source build (unless on MSVC_IDE, where it is ok), and to make
243 # sure that we don't have any stray generated files lying around in the tree
244 # (which would end up getting picked up by header search, instead of the correct
246 if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE )
247 message(FATAL_ERROR "In-source builds are not allowed.
248 CMake would overwrite the makefiles distributed with LLVM.
249 Please create a directory and run cmake from there, passing the path
250 to this source directory as the last argument.
251 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
252 Please delete them.")
254 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
256 tablegenned_files_on_include_dir
257 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
259 tablegenned_files_on_lib_dir
260 "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc")
261 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
262 message(FATAL_ERROR "Apparently there is a previous in-source build,
263 probably as the result of running `configure' and `make' on
264 ${CMAKE_CURRENT_SOURCE_DIR}.
265 This may cause problems. The suspicious files are:
266 ${tablegenned_files_on_lib_dir}
267 ${tablegenned_files_on_include_dir}
268 Please clean the source directory.")
272 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
274 if (CMAKE_BUILD_TYPE AND
275 NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
276 message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
279 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
281 set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')")
282 mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
284 set(LLVM_UTILS_INSTALL_DIR "${LLVM_TOOLS_INSTALL_DIR}" CACHE STRING
285 "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)")
286 mark_as_advanced(LLVM_UTILS_INSTALL_DIR)
288 # They are used as destination of target generators.
289 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
290 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
292 # DLL platform -- put DLLs into bin.
293 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
295 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
298 # Each of them corresponds to llvm-config's.
299 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
300 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
301 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
302 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
303 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
305 # Note: LLVM_CMAKE_PATH does not include generated files
306 set(LLVM_CMAKE_PATH ${LLVM_MAIN_SRC_DIR}/cmake/modules)
307 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
308 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
310 # List of all targets to be built by default:
328 # List of targets with JIT support:
329 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
331 set(LLVM_TARGETS_TO_BUILD "all"
332 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
334 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
335 CACHE STRING "Semicolon-separated list of experimental targets to build.")
337 option(BUILD_SHARED_LIBS
338 "Build all libraries as shared libraries instead of static" OFF)
340 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
341 if(LLVM_ENABLE_BACKTRACES)
342 set(ENABLE_BACKTRACES 1)
345 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
346 if(LLVM_ENABLE_CRASH_OVERRIDES)
347 set(ENABLE_CRASH_OVERRIDES 1)
350 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
351 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
352 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
354 set(LLVM_TARGET_ARCH "host"
355 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
357 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
359 set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
361 option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
363 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
365 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
367 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
368 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
371 set(LLVM_TARGETS_TO_BUILD
372 ${LLVM_TARGETS_TO_BUILD}
373 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
374 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
376 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
377 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
378 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
379 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
380 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON)
381 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." OFF)
383 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
384 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
386 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
387 option(LLVM_ENABLE_CXX1Z "Compile with C++1z enabled." OFF)
388 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
389 option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
390 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
391 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
393 option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF)
395 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
396 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
398 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
401 option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF)
403 set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
404 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
406 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
407 "Set to ON to force using an old, unsupported host toolchain." OFF)
409 option(LLVM_USE_INTEL_JITEVENTS
410 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
413 if( LLVM_USE_INTEL_JITEVENTS )
414 # Verify we are on a supported platform
415 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
417 "Intel JIT API support is available on Linux and Windows only.")
419 endif( LLVM_USE_INTEL_JITEVENTS )
421 option(LLVM_USE_OPROFILE
422 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
424 option(LLVM_EXTERNALIZE_DEBUGINFO
425 "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
427 # If enabled, verify we are on a platform that supports oprofile.
428 if( LLVM_USE_OPROFILE )
429 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
430 message(FATAL_ERROR "OProfile support is available on Linux only.")
431 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
432 endif( LLVM_USE_OPROFILE )
434 set(LLVM_USE_SANITIZER "" CACHE STRING
435 "Define the sanitizer used to build binaries and tests.")
436 set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
437 "Path to fuzzing library for linking with fuzz targets")
439 option(LLVM_USE_SPLIT_DWARF
440 "Use -gsplit-dwarf when compiling llvm." OFF)
442 option(LLVM_POLLY_LINK_INTO_TOOLS "Statically link Polly into tools (if available)" ON)
443 option(LLVM_POLLY_BUILD "Build LLVM with Polly" ON)
445 if (EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
446 set(POLLY_IN_TREE TRUE)
447 elseif(LLVM_EXTERNAL_POLLY_SOURCE_DIR)
448 set(POLLY_IN_TREE TRUE)
450 set(POLLY_IN_TREE FALSE)
453 if (LLVM_POLLY_BUILD AND POLLY_IN_TREE)
459 if (LLVM_POLLY_LINK_INTO_TOOLS AND WITH_POLLY)
460 set(LINK_POLLY_INTO_TOOLS ON)
462 set(LINK_POLLY_INTO_TOOLS OFF)
465 # Define an option controlling whether we should build for 32-bit on 64-bit
466 # platforms, where supported.
467 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
468 # TODO: support other platforms and toolchains.
469 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
472 # Define the default arguments to use with 'lit', and an option for the user to
474 set(LIT_ARGS_DEFAULT "-sv")
475 if (MSVC_IDE OR XCODE)
476 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
478 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
480 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
481 if( WIN32 AND NOT CYGWIN )
482 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
485 # Define options to control the inclusion and default build behavior for
486 # components which may not strictly be necessary (tools, examples, and tests).
488 # This is primarily to support building smaller or faster project files.
489 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
490 option(LLVM_BUILD_TOOLS
491 "Build the LLVM tools. If OFF, just generate build targets." ON)
493 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
494 option(LLVM_BUILD_UTILS
495 "Build LLVM utility binaries. If OFF, just generate build targets." ON)
497 option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON)
498 option(LLVM_BUILD_RUNTIMES
499 "Build the LLVM runtimes. If OFF, just generate build targets." ON)
501 option(LLVM_BUILD_RUNTIME
502 "Build the LLVM runtime libraries." ON)
503 option(LLVM_BUILD_EXAMPLES
504 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
505 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
507 option(LLVM_BUILD_TESTS
508 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
509 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
510 option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
512 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
513 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
514 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
515 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
516 option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
518 set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html"
519 CACHE STRING "Doxygen-generated HTML documentation install directory")
520 set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "share/doc/llvm/ocaml-html"
521 CACHE STRING "OCamldoc-generated HTML documentation install directory")
523 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
524 "Build compiler-rt as an external project." OFF)
526 option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO
527 "Show target and host info when tools are invoked with --version." ON)
529 # You can configure which libraries from LLVM you want to include in the
530 # shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
531 # list of LLVM components. All component names handled by llvm-config are valid.
532 if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
533 set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
534 "Semicolon-separated list of components to include in libLLVM, or \"all\".")
536 option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
537 option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin Only)" OFF)
538 set(LLVM_BUILD_LLVM_DYLIB_default OFF)
539 if(LLVM_LINK_LLVM_DYLIB OR LLVM_BUILD_LLVM_C_DYLIB)
540 set(LLVM_BUILD_LLVM_DYLIB_default ON)
542 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
544 option(LLVM_DYLIB_SYMBOL_VERSIONING OFF)
546 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
547 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
548 set(LLVM_USE_HOST_TOOLS ON)
551 if (MSVC_IDE AND NOT (MSVC_VERSION LESS 1900))
552 option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
554 set(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION FALSE CACHE INTERNAL "For Visual Studio 2013, manually copy natvis files to Documents\\Visual Studio 2013\\Visualizers" FORCE)
557 if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR
559 if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
560 # A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine
561 # for spining disks. Anything higher may only help on slower mediums.
562 set(LLVM_PROFILE_MERGE_POOL_SIZE "4")
564 if(NOT LLVM_PROFILE_FILE_PATTERN)
565 if(NOT LLVM_PROFILE_DATA_DIR)
566 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR)
568 file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
572 if (LLVM_BUILD_STATIC)
573 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
576 # Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
577 set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
578 mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
580 # All options referred to from HandleLLVMOptions have to be specified
581 # BEFORE this include, otherwise options will not be correctly set on
585 string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
586 LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
587 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
589 # By default, we target the host, but this can be overridden at CMake
591 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
592 "Default target for which LLVM will generate code." )
593 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
594 message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}")
595 message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
597 include(HandleLLVMOptions)
599 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
600 # FIXME: We should support systems with only Python 3, but that requires work
602 set(Python_ADDITIONAL_VERSIONS 2.7)
603 include(FindPythonInterp)
604 if( NOT PYTHONINTERP_FOUND )
606 "Unable to find Python interpreter, required for builds and testing.
608 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
611 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
612 message(FATAL_ERROR "Python 2.7 or newer is required")
616 # LLVMBuild Integration
618 # We use llvm-build to generate all the data required by the CMake based
619 # build system in one swoop:
621 # - We generate a file (a CMake fragment) in the object root which contains
622 # all the definitions that are required by CMake.
624 # - We generate the library table used by llvm-config.
626 # - We generate the dependencies for the CMake fragment, so that we will
627 # automatically reconfigure outselves.
629 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
630 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
631 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
632 set(LLVMBUILDCMAKEFRAG
633 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
635 # Create the list of optional components that are enabled
636 if (LLVM_USE_INTEL_JITEVENTS)
637 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
638 endif (LLVM_USE_INTEL_JITEVENTS)
639 if (LLVM_USE_OPROFILE)
640 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
641 endif (LLVM_USE_OPROFILE)
643 message(STATUS "Constructing LLVMBuild project information")
645 COMMAND ${PYTHON_EXECUTABLE} -B ${LLVMBUILDTOOL}
646 --native-target "${LLVM_NATIVE_ARCH}"
647 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
648 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
649 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
650 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
651 OUTPUT_VARIABLE LLVMBUILDOUTPUT
652 ERROR_VARIABLE LLVMBUILDERRORS
653 OUTPUT_STRIP_TRAILING_WHITESPACE
654 ERROR_STRIP_TRAILING_WHITESPACE
655 RESULT_VARIABLE LLVMBUILDRESULT)
657 # On Win32, CMake doesn't properly handle piping the default output/error
658 # streams into the GUI console. So, we explicitly catch and report them.
659 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
660 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
662 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
664 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
667 # Include the generated CMake fragment. This will define properties from the
668 # LLVMBuild files in a format which is easy to consume from CMake, and will add
669 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
671 include(${LLVMBUILDCMAKEFRAG})
675 # Configure all of the various header file fragments LLVM uses which depend on
676 # configuration variables.
677 set(LLVM_ENUM_TARGETS "")
678 set(LLVM_ENUM_ASM_PRINTERS "")
679 set(LLVM_ENUM_ASM_PARSERS "")
680 set(LLVM_ENUM_DISASSEMBLERS "")
681 foreach(t ${LLVM_TARGETS_TO_BUILD})
682 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
684 list(FIND LLVM_ALL_TARGETS ${t} idx)
685 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
686 # At this point, LLVMBUILDTOOL already checked all the targets passed in
687 # LLVM_TARGETS_TO_BUILD and LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, so
688 # this test just makes sure that any experimental targets were passed via
689 # LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD.
690 if( idx LESS 0 AND idy LESS 0 )
691 message(FATAL_ERROR "The target `${t}' is experimental and must be passed "
692 "via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.")
694 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
697 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
699 set(LLVM_ENUM_ASM_PRINTERS
700 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
702 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
703 set(LLVM_ENUM_ASM_PARSERS
704 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
706 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
707 set(LLVM_ENUM_DISASSEMBLERS
708 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
712 # Produce the target definition files, which provide a way for clients to easily
713 # include various classes of targets.
715 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
716 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
719 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
720 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
723 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
724 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
727 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
728 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
731 # Configure the three LLVM configuration header files.
733 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
734 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
736 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
737 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
739 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake
740 ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h)
742 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
743 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
745 # Add target for generating source rpm package.
746 set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in
747 CACHE FILEPATH ".spec file to use for srpm generation")
748 set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
749 set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
751 # SVN_REVISION and GIT_COMMIT get set by the call to add_version_info_from_vcs.
752 # DUMMY_VAR contains a version string which we don't care about.
753 add_version_info_from_vcs(DUMMY_VAR)
755 set(LLVM_RPM_SPEC_REVISION "r${SVN_REVISION}")
756 elseif ( GIT_COMMIT )
757 set (LLVM_RPM_SPEC_REVISION "g${GIT_COMMIT}")
761 ${LLVM_SRPM_USER_BINARY_SPECFILE}
762 ${LLVM_SRPM_BINARY_SPECFILE} @ONLY)
764 add_custom_target(srpm
765 COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES
766 COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE})
767 set_target_properties(srpm PROPERTIES FOLDER "Misc")
770 # They are not referenced. See set_output_directory().
771 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
772 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
773 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
775 if(APPLE AND DARWIN_LTO_LIBRARY)
776 set(CMAKE_EXE_LINKER_FLAGS
777 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
778 set(CMAKE_SHARED_LINKER_FLAGS
779 "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
780 set(CMAKE_MODULE_LINKER_FLAGS
781 "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
784 # Work around a broken bfd ld behavior. When linking a binary with a
785 # foo.so library, it will try to find any library that foo.so uses and
786 # check its symbols. This is wasteful (the check was done when foo.so
787 # was created) and can fail since it is not the dynamic linker and
788 # doesn't know how to handle search paths correctly.
789 if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS|AIX")
790 set(CMAKE_EXE_LINKER_FLAGS
791 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
794 set(CMAKE_INCLUDE_CURRENT_DIR ON)
796 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
798 # when crosscompiling import the executable targets from a file
799 if(LLVM_USE_HOST_TOOLS)
800 include(CrossCompile)
801 endif(LLVM_USE_HOST_TOOLS)
802 if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
803 # Dummy use to avoid CMake Warning: Manually-specified variables were not used
804 # (this is a variable that CrossCompile sets on recursive invocations)
807 if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
808 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
809 # with libxml2, iconv.h, etc., we must add /usr/local paths.
810 include_directories(SYSTEM "/usr/local/include")
811 link_directories("/usr/local/lib")
812 endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
814 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
815 # special hack for Solaris to handle crazy system sys/regset.h
816 include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
817 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
819 # Make sure we don't get -rdynamic in every binary. For those that need it,
820 # use export_executable_symbols(target).
821 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
823 set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
824 "Profiling data file to use when compiling in order to improve runtime performance.")
826 if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
827 if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
828 add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
830 message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
837 if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
838 # People report that -O3 is unreliable on MinGW. The traditional
839 # build also uses -O2 for that reason:
840 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
843 # Put this before tblgen. Else we have a circular dependence.
844 add_subdirectory(lib/Demangle)
845 add_subdirectory(lib/Support)
846 add_subdirectory(lib/TableGen)
848 add_subdirectory(utils/TableGen)
850 add_subdirectory(include/llvm)
852 add_subdirectory(lib)
854 if( LLVM_INCLUDE_UTILS )
855 add_subdirectory(utils/FileCheck)
856 add_subdirectory(utils/PerfectShuffle)
857 add_subdirectory(utils/count)
858 add_subdirectory(utils/not)
859 add_subdirectory(utils/yaml-bench)
861 if ( LLVM_INCLUDE_TESTS )
862 message(FATAL_ERROR "Including tests when not building utils will not work.
863 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
867 # Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
868 if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
869 add_subdirectory(utils/LLVMVisualizers)
872 foreach( binding ${LLVM_BINDINGS_LIST} )
873 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
874 add_subdirectory(bindings/${binding})
878 add_subdirectory(projects)
880 if( LLVM_INCLUDE_TOOLS )
881 add_subdirectory(tools)
884 if( LLVM_INCLUDE_RUNTIMES )
885 add_subdirectory(runtimes)
888 if( LLVM_INCLUDE_EXAMPLES )
889 add_subdirectory(examples)
892 if( LLVM_INCLUDE_TESTS )
893 if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
894 include(LLVMExternalProjectUtils)
895 llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
901 add_subdirectory(utils/lit)
902 add_subdirectory(test)
903 add_subdirectory(unittests)
904 if( LLVM_INCLUDE_UTILS )
905 add_subdirectory(utils/unittest)
909 # This utility is used to prevent crashing tests from calling Dr. Watson on
911 add_subdirectory(utils/KillTheDoctor)
914 # Add a global check rule now that all subdirectories have been traversed
915 # and we know the total set of lit testsuites.
916 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
917 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
918 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
919 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
920 get_property(LLVM_ADDITIONAL_TEST_TARGETS
921 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS)
922 get_property(LLVM_ADDITIONAL_TEST_DEPENDS
923 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS)
924 add_lit_target(check-all
925 "Running all regression tests"
926 ${LLVM_LIT_TESTSUITES}
927 PARAMS ${LLVM_LIT_PARAMS}
928 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS}
929 ARGS ${LLVM_LIT_EXTRA_ARGS}
931 if(TARGET check-runtimes)
932 add_dependencies(check-all check-runtimes)
934 add_custom_target(test-depends
935 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_DEPENDS})
936 set_target_properties(test-depends PROPERTIES FOLDER "Tests")
939 if (LLVM_INCLUDE_DOCS)
940 add_subdirectory(docs)
943 add_subdirectory(cmake/modules)
945 # Do this last so that all lit targets have already been created.
946 if (LLVM_INCLUDE_UTILS)
947 add_subdirectory(utils/llvm-lit)
950 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
951 install(DIRECTORY include/llvm include/llvm-c
953 COMPONENT llvm-headers
959 PATTERN "LICENSE.TXT"
960 PATTERN ".svn" EXCLUDE
963 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
965 COMPONENT llvm-headers
971 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
972 PATTERN "CMakeFiles" EXCLUDE
973 PATTERN "config.h" EXCLUDE
974 PATTERN ".svn" EXCLUDE
977 # Installing the headers needs to depend on generating any public
978 # tablegen'd headers.
979 add_custom_target(llvm-headers DEPENDS intrinsics_gen)
980 set_target_properties(llvm-headers PROPERTIES FOLDER "Misc")
982 if (NOT CMAKE_CONFIGURATION_TYPES)
983 add_llvm_install_targets(install-llvm-headers
984 COMPONENT llvm-headers)
988 # This must be at the end of the LLVM root CMakeLists file because it must run
989 # after all targets are created.
990 if(LLVM_DISTRIBUTION_COMPONENTS)
991 if(CMAKE_CONFIGURATION_TYPES)
992 message(FATAL_ERROR "LLVM_DISTRIBUTION_COMPONENTS cannot be specified with multi-configuration generators (i.e. Xcode or Visual Studio)")
995 add_custom_target(distribution)
996 add_custom_target(install-distribution)
997 add_custom_target(install-distribution-stripped)
998 foreach(target ${LLVM_DISTRIBUTION_COMPONENTS})
1000 add_dependencies(distribution ${target})
1002 message(SEND_ERROR "Specified distribution component '${target}' doesn't have a target")
1005 if(TARGET install-${target})
1006 add_dependencies(install-distribution install-${target})
1008 message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install target")
1011 if(TARGET install-${target}-stripped)
1012 add_dependencies(install-distribution-stripped install-${target}-stripped)
1014 message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install-stripped target."
1015 " Its installation target creation should be changed to use add_llvm_install_targets,"
1016 " or you should manually create the 'install-${target}-stripped' target.")
1021 # This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
1022 if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
1023 include(InstallRequiredSystemLibraries)