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)
10 if(NOT DEFINED LLVM_VERSION_MAJOR)
11 set(LLVM_VERSION_MAJOR 8)
13 if(NOT DEFINED LLVM_VERSION_MINOR)
14 set(LLVM_VERSION_MINOR 0)
16 if(NOT DEFINED LLVM_VERSION_PATCH)
17 set(LLVM_VERSION_PATCH 0)
19 if(NOT DEFINED LLVM_VERSION_SUFFIX)
20 set(LLVM_VERSION_SUFFIX svn)
23 if (NOT PACKAGE_VERSION)
25 "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
28 if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQUAL ""))
29 message(WARNING "Visual Studio generators use the x86 host compiler by "
30 "default, even for 64-bit targets. This can result in linker "
31 "instability and out of memory errors. To use the 64-bit "
32 "host compiler, pass -Thost=x64 on the CMake command line.")
36 VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}
39 if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
40 message(STATUS "No build type selected, default to Debug")
41 set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)" FORCE)
44 # This should only apply if you are both on an Apple host, and targeting Apple.
45 if(CMAKE_HOST_APPLE AND APPLE)
46 # if CMAKE_LIBTOOL is not set, try and find it with xcrun or find_program
49 find_program(CMAKE_XCRUN NAMES xcrun)
52 execute_process(COMMAND ${CMAKE_XCRUN} -find libtool
53 OUTPUT_VARIABLE CMAKE_LIBTOOL
54 OUTPUT_STRIP_TRAILING_WHITESPACE)
57 if(NOT CMAKE_LIBTOOL OR NOT EXISTS CMAKE_LIBTOOL)
58 find_program(CMAKE_LIBTOOL NAMES libtool)
62 get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)
64 set(CMAKE_LIBTOOL ${CMAKE_LIBTOOL} CACHE PATH "libtool executable")
65 message(STATUS "Found libtool - ${CMAKE_LIBTOOL}")
67 execute_process(COMMAND ${CMAKE_LIBTOOL} -V
68 OUTPUT_VARIABLE LIBTOOL_V_OUTPUT
69 OUTPUT_STRIP_TRAILING_WHITESPACE)
70 if("${LIBTOOL_V_OUTPUT}" MATCHES ".*cctools-([0-9.]+).*")
71 string(REGEX REPLACE ".*cctools-([0-9.]+).*" "\\1" LIBTOOL_VERSION
73 if(NOT LIBTOOL_VERSION VERSION_LESS "862")
74 set(LIBTOOL_NO_WARNING_FLAG "-no_warning_for_no_symbols")
78 foreach(lang ${languages})
79 set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
80 "\"${CMAKE_LIBTOOL}\" -static ${LIBTOOL_NO_WARNING_FLAG} -o <TARGET> \
81 <LINK_FLAGS> <OBJECTS> ")
85 # If DYLD_LIBRARY_PATH is set we need to set it on archiver commands
87 set(dyld_envar "DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}")
88 foreach(lang ${languages})
89 foreach(cmd ${CMAKE_${lang}_CREATE_STATIC_LIBRARY})
90 list(APPEND CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW
91 "${dyld_envar} ${cmd}")
93 set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
94 ${CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW})
99 # Side-by-side subprojects layout: automatically set the
100 # LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
101 # This allows an easy way of setting up a build directory for llvm and another
102 # one for llvm+clang+... using the same sources.
103 set(LLVM_ALL_PROJECTS "clang;libcxx;libcxxabi;lldb;compiler-rt;lld;polly;debuginfo-tests")
104 set(LLVM_ENABLE_PROJECTS "" CACHE STRING
105 "Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
106 if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
107 set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
109 foreach(proj ${LLVM_ENABLE_PROJECTS})
110 set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
111 if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
112 message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
114 string(TOUPPER "${proj}" upper_proj)
115 STRING(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
116 set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
117 # There is a widely spread opinion that clang-tools-extra should be merged
118 # into clang. The following simulates it by always enabling clang-tools-extra
119 # when enabling clang.
120 if (proj STREQUAL "clang")
121 set(LLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../clang-tools-extra")
125 # Build llvm with ccache if the package is present
126 set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
127 if(LLVM_CCACHE_BUILD)
128 find_program(CCACHE_PROGRAM ccache)
130 set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache")
131 set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data")
132 set(LLVM_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes"
133 CACHE STRING "Parameters to pass through to ccache")
135 set(CCACHE_PROGRAM "${LLVM_CCACHE_PARAMS} ${CCACHE_PROGRAM}")
136 if (LLVM_CCACHE_MAXSIZE)
137 set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}")
140 set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}")
142 set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
144 message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF")
148 option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF)
150 # Some features of the LLVM build may be disallowed when dependency debugging is
151 # enabled. In particular you cannot use ccache because we want to force compile
152 # operations to always happen.
153 if(LLVM_DEPENDENCY_DEBUGGING)
154 if(NOT CMAKE_HOST_APPLE)
155 message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.")
157 if(LLVM_CCACHE_BUILD)
158 message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.")
162 option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
163 option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF)
164 if(LLVM_ENABLE_GISEL_COV)
165 set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage")
168 # Add path for custom modules
169 set(CMAKE_MODULE_PATH
171 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
172 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
175 # Generate a CompilationDatabase (compile_commands.json file) for our build,
176 # for use by clang_complete, YouCompleteMe, etc.
177 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
179 option(LLVM_INSTALL_BINUTILS_SYMLINKS
180 "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF)
182 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
184 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
186 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
187 if ( LLVM_USE_FOLDERS )
188 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
191 include(VersionFromVCS)
193 option(LLVM_APPEND_VC_REV
194 "Embed the version control system revision id in LLVM" ON)
196 set(PACKAGE_NAME LLVM)
197 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
198 set(PACKAGE_BUGREPORT "https://bugs.llvm.org/")
200 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
201 "Default URL where bug reports are to be submitted.")
204 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
205 set(CPACK_PACKAGE_VENDOR "LLVM")
206 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
207 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
208 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
209 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
210 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
211 set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
212 if(WIN32 AND NOT UNIX)
213 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
214 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
215 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
216 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
217 set(CPACK_NSIS_MODIFY_PATH "ON")
218 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
220 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
225 # Sanity check our source directory to make sure that we are not trying to
226 # generate an in-source build (unless on MSVC_IDE, where it is ok), and to make
227 # sure that we don't have any stray generated files lying around in the tree
228 # (which would end up getting picked up by header search, instead of the correct
230 if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE )
231 message(FATAL_ERROR "In-source builds are not allowed.
232 Please create a directory and run cmake from there, passing the path
233 to this source directory as the last argument.
234 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
235 Please delete them.")
238 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
240 if (CMAKE_BUILD_TYPE AND
241 NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
242 message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
245 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
247 set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')")
248 mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
250 set(LLVM_UTILS_INSTALL_DIR "${LLVM_TOOLS_INSTALL_DIR}" CACHE STRING
251 "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)")
252 mark_as_advanced(LLVM_UTILS_INSTALL_DIR)
254 # They are used as destination of target generators.
255 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
256 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
258 # DLL platform -- put DLLs into bin.
259 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
261 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
264 # Each of them corresponds to llvm-config's.
265 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
266 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
267 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
268 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
269 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
271 # Note: LLVM_CMAKE_PATH does not include generated files
272 set(LLVM_CMAKE_PATH ${LLVM_MAIN_SRC_DIR}/cmake/modules)
273 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
274 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
276 # List of all targets to be built by default:
294 # List of targets with JIT support:
295 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
297 set(LLVM_TARGETS_TO_BUILD "all"
298 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
300 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
301 CACHE STRING "Semicolon-separated list of experimental targets to build.")
303 option(BUILD_SHARED_LIBS
304 "Build all libraries as shared libraries instead of static" OFF)
306 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
307 if(LLVM_ENABLE_BACKTRACES)
308 set(ENABLE_BACKTRACES 1)
311 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
312 if(LLVM_ENABLE_CRASH_OVERRIDES)
313 set(ENABLE_CRASH_OVERRIDES 1)
316 option(LLVM_ENABLE_CRASH_DUMPS "Turn on memory dumps on crashes. Currently only implemented on Windows." OFF)
318 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
319 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
320 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
322 set(LLVM_TARGET_ARCH "host"
323 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
325 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
327 set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
329 option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
331 option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON)
333 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
335 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
337 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
338 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
341 set(LLVM_TARGETS_TO_BUILD
342 ${LLVM_TARGETS_TO_BUILD}
343 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
344 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
346 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
347 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
348 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
349 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
350 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON)
351 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." OFF)
353 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
354 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
356 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
357 option(LLVM_ENABLE_CXX1Z "Compile with C++1z enabled." OFF)
358 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
359 option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
360 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
361 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
363 option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF)
365 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
366 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
368 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
371 option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF)
373 set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
374 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
376 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
377 "Set to ON to force using an old, unsupported host toolchain." OFF)
379 option(LLVM_USE_INTEL_JITEVENTS
380 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
383 if( LLVM_USE_INTEL_JITEVENTS )
384 # Verify we are on a supported platform
385 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
387 "Intel JIT API support is available on Linux and Windows only.")
389 endif( LLVM_USE_INTEL_JITEVENTS )
391 option(LLVM_USE_OPROFILE
392 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
394 option(LLVM_EXTERNALIZE_DEBUGINFO
395 "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
397 option(LLVM_CODESIGNING_IDENTITY
398 "Sign executables and dylibs with the given identity (Darwin Only)" OFF)
400 # If enabled, verify we are on a platform that supports oprofile.
401 if( LLVM_USE_OPROFILE )
402 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
403 message(FATAL_ERROR "OProfile support is available on Linux only.")
404 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
405 endif( LLVM_USE_OPROFILE )
408 "Use perf JIT interface to inform perf about JIT code" OFF)
410 # If enabled, verify we are on a platform that supports perf.
412 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
413 message(FATAL_ERROR "perf support is available on Linux only.")
414 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
415 endif( LLVM_USE_PERF )
417 set(LLVM_USE_SANITIZER "" CACHE STRING
418 "Define the sanitizer used to build binaries and tests.")
419 option(LLVM_OPTIMIZE_SANITIZED_BUILDS "Pass -O1 on debug sanitizer builds" ON)
420 set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
421 "Path to fuzzing library for linking with fuzz targets")
423 option(LLVM_USE_SPLIT_DWARF
424 "Use -gsplit-dwarf when compiling llvm." OFF)
426 option(LLVM_POLLY_LINK_INTO_TOOLS "Statically link Polly into tools (if available)" ON)
427 option(LLVM_POLLY_BUILD "Build LLVM with Polly" ON)
429 if (EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
430 set(POLLY_IN_TREE TRUE)
431 elseif(LLVM_EXTERNAL_POLLY_SOURCE_DIR)
432 set(POLLY_IN_TREE TRUE)
434 set(POLLY_IN_TREE FALSE)
437 if (LLVM_POLLY_BUILD AND POLLY_IN_TREE)
443 if (LLVM_POLLY_LINK_INTO_TOOLS AND WITH_POLLY)
444 set(LINK_POLLY_INTO_TOOLS ON)
446 set(LINK_POLLY_INTO_TOOLS OFF)
449 # Define an option controlling whether we should build for 32-bit on 64-bit
450 # platforms, where supported.
451 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
452 # TODO: support other platforms and toolchains.
453 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
456 # Define the default arguments to use with 'lit', and an option for the user to
458 set(LIT_ARGS_DEFAULT "-sv")
459 if (MSVC_IDE OR XCODE)
460 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
462 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
464 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
465 if( WIN32 AND NOT CYGWIN )
466 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
469 # Define options to control the inclusion and default build behavior for
470 # components which may not strictly be necessary (tools, examples, and tests).
472 # This is primarily to support building smaller or faster project files.
473 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
474 option(LLVM_BUILD_TOOLS
475 "Build the LLVM tools. If OFF, just generate build targets." ON)
477 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
478 option(LLVM_BUILD_UTILS
479 "Build LLVM utility binaries. If OFF, just generate build targets." ON)
481 option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON)
482 option(LLVM_BUILD_RUNTIMES
483 "Build the LLVM runtimes. If OFF, just generate build targets." ON)
485 option(LLVM_BUILD_RUNTIME
486 "Build the LLVM runtime libraries." ON)
487 option(LLVM_BUILD_EXAMPLES
488 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
489 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
491 option(LLVM_BUILD_TESTS
492 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
493 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
494 option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
496 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
497 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
498 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
499 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
500 option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
501 option (LLVM_ENABLE_BINDINGS "Build bindings." ON)
503 set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html"
504 CACHE STRING "Doxygen-generated HTML documentation install directory")
505 set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "share/doc/llvm/ocaml-html"
506 CACHE STRING "OCamldoc-generated HTML documentation install directory")
508 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
509 "Build compiler-rt as an external project." OFF)
511 option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO
512 "Show target and host info when tools are invoked with --version." ON)
514 # You can configure which libraries from LLVM you want to include in the
515 # shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
516 # list of LLVM components. All component names handled by llvm-config are valid.
517 if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
518 set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
519 "Semicolon-separated list of components to include in libLLVM, or \"all\".")
521 option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
523 option(LLVM_BUILD_LLVM_C_DYLIB "Build LLVM-C.dll (Windows only)" OFF)
525 option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin only)" OFF)
527 set(LLVM_BUILD_LLVM_DYLIB_default OFF)
528 if(LLVM_LINK_LLVM_DYLIB OR (LLVM_BUILD_LLVM_C_DYLIB AND NOT MSVC))
529 set(LLVM_BUILD_LLVM_DYLIB_default ON)
531 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
533 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
534 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
535 set(LLVM_USE_HOST_TOOLS ON)
538 if (MSVC_IDE AND NOT (MSVC_VERSION LESS 1900))
539 option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
541 set(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION FALSE CACHE INTERNAL "For Visual Studio 2013, manually copy natvis files to Documents\\Visual Studio 2013\\Visualizers" FORCE)
544 if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR
546 if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
547 # A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine
548 # for spining disks. Anything higher may only help on slower mediums.
549 set(LLVM_PROFILE_MERGE_POOL_SIZE "4")
551 if(NOT LLVM_PROFILE_FILE_PATTERN)
552 if(NOT LLVM_PROFILE_DATA_DIR)
553 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR)
555 file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
559 if (LLVM_BUILD_STATIC)
560 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
563 # Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
564 set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
565 mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
567 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL
568 "Enable per-target runtimes directory")
570 # All options referred to from HandleLLVMOptions have to be specified
571 # BEFORE this include, otherwise options will not be correctly set on
575 string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
576 LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
577 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
579 # By default, we target the host, but this can be overridden at CMake
581 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
582 "Default target for which LLVM will generate code." )
583 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
584 message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}")
585 message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
587 include(HandleLLVMOptions)
589 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
590 # FIXME: We should support systems with only Python 3, but that requires work
592 set(Python_ADDITIONAL_VERSIONS 2.7)
593 include(FindPythonInterp)
594 if( NOT PYTHONINTERP_FOUND )
596 "Unable to find Python interpreter, required for builds and testing.
598 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
601 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
602 message(FATAL_ERROR "Python 2.7 or newer is required")
606 # LLVMBuild Integration
608 # We use llvm-build to generate all the data required by the CMake based
609 # build system in one swoop:
611 # - We generate a file (a CMake fragment) in the object root which contains
612 # all the definitions that are required by CMake.
614 # - We generate the library table used by llvm-config.
616 # - We generate the dependencies for the CMake fragment, so that we will
617 # automatically reconfigure ourselves.
619 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
620 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
621 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
622 set(LLVMBUILDCMAKEFRAG
623 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
625 # Create the list of optional components that are enabled
626 if (LLVM_USE_INTEL_JITEVENTS)
627 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
628 endif (LLVM_USE_INTEL_JITEVENTS)
629 if (LLVM_USE_OPROFILE)
630 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
631 endif (LLVM_USE_OPROFILE)
633 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} PerfJITEvents)
634 endif (LLVM_USE_PERF)
636 message(STATUS "Constructing LLVMBuild project information")
638 COMMAND ${PYTHON_EXECUTABLE} -B ${LLVMBUILDTOOL}
639 --native-target "${LLVM_NATIVE_ARCH}"
640 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
641 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
642 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
643 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
644 OUTPUT_VARIABLE LLVMBUILDOUTPUT
645 ERROR_VARIABLE LLVMBUILDERRORS
646 OUTPUT_STRIP_TRAILING_WHITESPACE
647 ERROR_STRIP_TRAILING_WHITESPACE
648 RESULT_VARIABLE LLVMBUILDRESULT)
650 # On Win32, CMake doesn't properly handle piping the default output/error
651 # streams into the GUI console. So, we explicitly catch and report them.
652 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
653 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
655 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
657 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
660 # Include the generated CMake fragment. This will define properties from the
661 # LLVMBuild files in a format which is easy to consume from CMake, and will add
662 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
664 include(${LLVMBUILDCMAKEFRAG})
668 # Configure all of the various header file fragments LLVM uses which depend on
669 # configuration variables.
670 set(LLVM_ENUM_TARGETS "")
671 set(LLVM_ENUM_ASM_PRINTERS "")
672 set(LLVM_ENUM_ASM_PARSERS "")
673 set(LLVM_ENUM_DISASSEMBLERS "")
674 foreach(t ${LLVM_TARGETS_TO_BUILD})
675 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
677 list(FIND LLVM_ALL_TARGETS ${t} idx)
678 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
679 # At this point, LLVMBUILDTOOL already checked all the targets passed in
680 # LLVM_TARGETS_TO_BUILD and LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, so
681 # this test just makes sure that any experimental targets were passed via
682 # LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD.
683 if( idx LESS 0 AND idy LESS 0 )
684 message(FATAL_ERROR "The target `${t}' is experimental and must be passed "
685 "via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.")
687 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
690 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
692 set(LLVM_ENUM_ASM_PRINTERS
693 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
695 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
696 set(LLVM_ENUM_ASM_PARSERS
697 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
699 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
700 set(LLVM_ENUM_DISASSEMBLERS
701 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
705 # Produce the target definition files, which provide a way for clients to easily
706 # include various classes of targets.
708 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
709 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
712 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
713 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
716 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
717 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
720 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
721 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
724 # Configure the three LLVM configuration header files.
726 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
727 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
729 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
730 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
732 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake
733 ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h)
735 # Add target for generating source rpm package.
736 set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in
737 CACHE FILEPATH ".spec file to use for srpm generation")
738 set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
739 set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
741 # SVN_REVISION and GIT_COMMIT get set by the call to add_version_info_from_vcs.
742 # DUMMY_VAR contains a version string which we don't care about.
743 add_version_info_from_vcs(DUMMY_VAR)
745 set(LLVM_RPM_SPEC_REVISION "r${SVN_REVISION}")
746 elseif ( GIT_COMMIT )
747 set (LLVM_RPM_SPEC_REVISION "g${GIT_COMMIT}")
751 ${LLVM_SRPM_USER_BINARY_SPECFILE}
752 ${LLVM_SRPM_BINARY_SPECFILE} @ONLY)
754 add_custom_target(srpm
755 COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES
756 COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE})
757 set_target_properties(srpm PROPERTIES FOLDER "Misc")
760 # They are not referenced. See set_output_directory().
761 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
762 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
763 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
765 if(APPLE AND DARWIN_LTO_LIBRARY)
766 set(CMAKE_EXE_LINKER_FLAGS
767 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
768 set(CMAKE_SHARED_LINKER_FLAGS
769 "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
770 set(CMAKE_MODULE_LINKER_FLAGS
771 "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
774 # Work around a broken bfd ld behavior. When linking a binary with a
775 # foo.so library, it will try to find any library that foo.so uses and
776 # check its symbols. This is wasteful (the check was done when foo.so
777 # was created) and can fail since it is not the dynamic linker and
778 # doesn't know how to handle search paths correctly.
779 if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS|AIX")
780 set(CMAKE_EXE_LINKER_FLAGS
781 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
784 set(CMAKE_INCLUDE_CURRENT_DIR ON)
786 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
788 # when crosscompiling import the executable targets from a file
789 if(LLVM_USE_HOST_TOOLS)
790 include(CrossCompile)
791 endif(LLVM_USE_HOST_TOOLS)
792 if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
793 # Dummy use to avoid CMake Warning: Manually-specified variables were not used
794 # (this is a variable that CrossCompile sets on recursive invocations)
797 if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
798 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
799 # with libxml2, iconv.h, etc., we must add /usr/local paths.
800 include_directories(SYSTEM "/usr/local/include")
801 link_directories("/usr/local/lib")
802 endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
804 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
805 # special hack for Solaris to handle crazy system sys/regset.h
806 include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
807 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
809 # Make sure we don't get -rdynamic in every binary. For those that need it,
810 # use export_executable_symbols(target).
811 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
813 set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
814 "Profiling data file to use when compiling in order to improve runtime performance.")
816 if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
817 if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
818 add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
820 message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
827 if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
828 # People report that -O3 is unreliable on MinGW. The traditional
829 # build also uses -O2 for that reason:
830 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
833 # Put this before tblgen. Else we have a circular dependence.
834 add_subdirectory(lib/Demangle)
835 add_subdirectory(lib/Support)
836 add_subdirectory(lib/TableGen)
838 add_subdirectory(utils/TableGen)
840 add_subdirectory(include/llvm)
842 add_subdirectory(lib)
844 if( LLVM_INCLUDE_UTILS )
845 add_subdirectory(utils/FileCheck)
846 add_subdirectory(utils/PerfectShuffle)
847 add_subdirectory(utils/count)
848 add_subdirectory(utils/not)
849 add_subdirectory(utils/yaml-bench)
851 if ( LLVM_INCLUDE_TESTS )
852 message(FATAL_ERROR "Including tests when not building utils will not work.
853 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
857 # Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
858 if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
859 add_subdirectory(utils/LLVMVisualizers)
862 foreach( binding ${LLVM_BINDINGS_LIST} )
863 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
864 add_subdirectory(bindings/${binding})
868 add_subdirectory(projects)
870 if( LLVM_INCLUDE_TOOLS )
871 add_subdirectory(tools)
874 if( LLVM_INCLUDE_RUNTIMES )
875 add_subdirectory(runtimes)
878 if( LLVM_INCLUDE_EXAMPLES )
879 add_subdirectory(examples)
882 if( LLVM_INCLUDE_TESTS )
883 if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
884 include(LLVMExternalProjectUtils)
885 llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
891 add_subdirectory(utils/lit)
892 add_subdirectory(test)
893 add_subdirectory(unittests)
894 if( LLVM_INCLUDE_UTILS )
895 add_subdirectory(utils/unittest)
899 # This utility is used to prevent crashing tests from calling Dr. Watson on
901 add_subdirectory(utils/KillTheDoctor)
904 # Add a global check rule now that all subdirectories have been traversed
905 # and we know the total set of lit testsuites.
906 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
907 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
908 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
909 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
910 get_property(LLVM_ADDITIONAL_TEST_TARGETS
911 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS)
912 get_property(LLVM_ADDITIONAL_TEST_DEPENDS
913 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS)
914 add_lit_target(check-all
915 "Running all regression tests"
916 ${LLVM_LIT_TESTSUITES}
917 PARAMS ${LLVM_LIT_PARAMS}
918 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS}
919 ARGS ${LLVM_LIT_EXTRA_ARGS}
921 if(TARGET check-runtimes)
922 add_dependencies(check-all check-runtimes)
924 add_custom_target(test-depends
925 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_DEPENDS})
926 set_target_properties(test-depends PROPERTIES FOLDER "Tests")
929 if (LLVM_INCLUDE_DOCS)
930 add_subdirectory(docs)
933 add_subdirectory(cmake/modules)
935 # Do this last so that all lit targets have already been created.
936 if (LLVM_INCLUDE_UTILS)
937 add_subdirectory(utils/llvm-lit)
940 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
941 install(DIRECTORY include/llvm include/llvm-c
943 COMPONENT llvm-headers
949 PATTERN "LICENSE.TXT"
950 PATTERN ".svn" EXCLUDE
953 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm ${LLVM_INCLUDE_DIR}/llvm-c
955 COMPONENT llvm-headers
961 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
962 PATTERN "CMakeFiles" EXCLUDE
963 PATTERN "config.h" EXCLUDE
964 PATTERN ".svn" EXCLUDE
967 # Installing the headers needs to depend on generating any public
968 # tablegen'd headers.
969 add_custom_target(llvm-headers DEPENDS intrinsics_gen)
970 set_target_properties(llvm-headers PROPERTIES FOLDER "Misc")
972 if (NOT LLVM_ENABLE_IDE)
973 add_llvm_install_targets(install-llvm-headers
975 COMPONENT llvm-headers)
979 # This must be at the end of the LLVM root CMakeLists file because it must run
980 # after all targets are created.
981 if(LLVM_DISTRIBUTION_COMPONENTS)
983 message(FATAL_ERROR "LLVM_DISTRIBUTION_COMPONENTS cannot be specified with multi-configuration generators (i.e. Xcode or Visual Studio)")
986 add_custom_target(distribution)
987 add_custom_target(install-distribution)
988 add_custom_target(install-distribution-stripped)
989 foreach(target ${LLVM_DISTRIBUTION_COMPONENTS} ${LLVM_RUNTIME_DISTRIBUTION_COMPONENTS})
991 add_dependencies(distribution ${target})
993 message(SEND_ERROR "Specified distribution component '${target}' doesn't have a target")
996 if(TARGET install-${target})
997 add_dependencies(install-distribution install-${target})
999 message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install target")
1002 if(TARGET install-${target}-stripped)
1003 add_dependencies(install-distribution-stripped install-${target}-stripped)
1005 message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install-stripped target."
1006 " Its installation target creation should be changed to use add_llvm_install_targets,"
1007 " or you should manually create the 'install-${target}-stripped' target.")
1012 # This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
1013 if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows" AND CMAKE_INSTALL_UCRT_LIBRARIES)
1014 include(InstallRequiredSystemLibraries)