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 CMP0022 NEW) # automatic when 2.8.12 is required
10 # CMake 3.1 and higher include generator expressions of the form
11 # $<TARGETLIB:obj> in the SOURCES property. These need to be
12 # stripped everywhere that access the SOURCES property, so we just
13 # defer to the OLD behavior of not including generator expressions
14 # in the output for now.
15 cmake_policy(SET CMP0051 OLD)
19 cmake_policy(SET CMP0057 NEW)
22 if(NOT DEFINED LLVM_VERSION_MAJOR)
23 set(LLVM_VERSION_MAJOR 6)
25 if(NOT DEFINED LLVM_VERSION_MINOR)
26 set(LLVM_VERSION_MINOR 0)
28 if(NOT DEFINED LLVM_VERSION_PATCH)
29 set(LLVM_VERSION_PATCH 0)
31 if(NOT DEFINED LLVM_VERSION_SUFFIX)
32 set(LLVM_VERSION_SUFFIX svn)
36 cmake_policy(SET CMP0048 NEW)
37 set(cmake_3_0_PROJ_VERSION
38 VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH})
39 set(cmake_3_0_LANGUAGES LANGUAGES)
42 if (NOT PACKAGE_VERSION)
44 "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
47 if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQUAL ""))
48 message(WARNING "Visual Studio generators use the x86 host compiler by "
49 "default, even for 64-bit targets. This can result in linker "
50 "instability and out of memory errors. To use the 64-bit "
51 "host compiler, pass -Thost=x64 on the CMake command line.")
55 ${cmake_3_0_PROJ_VERSION}
56 ${cmake_3_0_LANGUAGES}
59 if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
60 message(STATUS "No build type selected, default to Debug")
61 set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)" FORCE)
64 # This should only apply if you are both on an Apple host, and targeting Apple.
65 if(CMAKE_HOST_APPLE AND APPLE)
66 # if CMAKE_LIBTOOL is not set, try and find it with xcrun or find_program
69 find_program(CMAKE_XCRUN NAMES xcrun)
72 execute_process(COMMAND ${CMAKE_XCRUN} -find libtool
73 OUTPUT_VARIABLE CMAKE_LIBTOOL
74 OUTPUT_STRIP_TRAILING_WHITESPACE)
77 if(NOT CMAKE_LIBTOOL OR NOT EXISTS CMAKE_LIBTOOL)
78 find_program(CMAKE_LIBTOOL NAMES libtool)
82 get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)
84 set(CMAKE_LIBTOOL ${CMAKE_LIBTOOL} CACHE PATH "libtool executable")
85 message(STATUS "Found libtool - ${CMAKE_LIBTOOL}")
87 execute_process(COMMAND ${CMAKE_LIBTOOL} -V
88 OUTPUT_VARIABLE LIBTOOL_V_OUTPUT
89 OUTPUT_STRIP_TRAILING_WHITESPACE)
90 if("${LIBTOOL_V_OUTPUT}" MATCHES ".*cctools-([0-9.]+).*")
91 string(REGEX REPLACE ".*cctools-([0-9.]+).*" "\\1" LIBTOOL_VERSION
93 if(NOT LIBTOOL_VERSION VERSION_LESS "862")
94 set(LIBTOOL_NO_WARNING_FLAG "-no_warning_for_no_symbols")
98 foreach(lang ${languages})
99 set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
100 "${CMAKE_LIBTOOL} -static ${LIBTOOL_NO_WARNING_FLAG} -o <TARGET> \
101 <LINK_FLAGS> <OBJECTS> ")
105 # If DYLD_LIBRARY_PATH is set we need to set it on archiver commands
106 if(DYLD_LIBRARY_PATH)
107 set(dyld_envar "DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}")
108 foreach(lang ${languages})
109 foreach(cmd ${CMAKE_${lang}_CREATE_STATIC_LIBRARY})
110 list(APPEND CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW
111 "${dyld_envar} ${cmd}")
113 set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
114 ${CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW})
119 # Side-by-side subprojects layout: automatically set the
120 # LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
121 # This allows an easy way of setting up a build directory for llvm and another
122 # one for llvm+clang+... using the same sources.
123 set(LLVM_ALL_PROJECTS "clang;libcxx;libcxxabi;lldb;compiler-rt;lld;polly")
124 set(LLVM_ENABLE_PROJECTS "" CACHE STRING
125 "Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
126 if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
127 set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
129 foreach(proj ${LLVM_ENABLE_PROJECTS})
130 set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
131 if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
132 message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
134 string(TOUPPER "${proj}" upper_proj)
135 STRING(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
136 set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
137 # There is a widely spread opinion that clang-tools-extra should be merged
138 # into clang. The following simulates it by always enabling clang-tools-extra
139 # when enabling clang.
140 if (proj STREQUAL "clang")
141 set(LLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../clang-tools-extra")
145 # Build llvm with ccache if the package is present
146 set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
147 if(LLVM_CCACHE_BUILD)
148 find_program(CCACHE_PROGRAM ccache)
150 set(LLVM_CCACHE_SIZE "" CACHE STRING "Size of ccache")
151 set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data")
152 set(CCACHE_PROGRAM "CCACHE_CPP2=yes CCACHE_HASHDIR=yes ${CCACHE_PROGRAM}")
153 if (LLVM_CCACHE_SIZE)
154 set(CCACHE_PROGRAM "CCACHE_SIZE=${LLVM_CCACHE_SIZE} ${CCACHE_PROGRAM}")
157 set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}")
159 set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
161 message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF")
165 option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF)
167 # Some features of the LLVM build may be disallowed when dependency debugging is
168 # enabled. In particular you cannot use ccache because we want to force compile
169 # operations to always happen.
170 if(LLVM_DEPENDENCY_DEBUGGING)
171 if(NOT CMAKE_HOST_APPLE)
172 message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.")
174 if(LLVM_CCACHE_BUILD)
175 message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.")
179 option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
181 # Add path for custom modules
182 set(CMAKE_MODULE_PATH
184 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
185 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
188 # Generate a CompilationDatabase (compile_commands.json file) for our build,
189 # for use by clang_complete, YouCompleteMe, etc.
190 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
192 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
194 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
196 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
197 if ( LLVM_USE_FOLDERS )
198 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
201 include(VersionFromVCS)
203 option(LLVM_APPEND_VC_REV
204 "Embed the version control system revision id in LLVM" ON)
206 if( LLVM_APPEND_VC_REV )
207 add_version_info_from_vcs(PACKAGE_VERSION)
210 set(PACKAGE_NAME LLVM)
211 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
212 set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
214 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
215 "Default URL where bug reports are to be submitted.")
218 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
219 set(CPACK_PACKAGE_VENDOR "LLVM")
220 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
221 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
222 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
223 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
224 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
225 set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
226 if(WIN32 AND NOT UNIX)
227 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
228 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
229 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
230 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
231 set(CPACK_NSIS_MODIFY_PATH "ON")
232 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
233 set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
234 "ExecWait '$INSTDIR/tools/msbuild/install.bat'")
235 set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
236 "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")
238 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
243 # Sanity check our source directory to make sure that we are not trying to
244 # generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make
245 # sure that we don't have any stray generated files lying around in the tree
246 # (which would end up getting picked up by header search, instead of the correct
248 if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
249 message(FATAL_ERROR "In-source builds are not allowed.
250 CMake would overwrite the makefiles distributed with LLVM.
251 Please create a directory and run cmake from there, passing the path
252 to this source directory as the last argument.
253 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
254 Please delete them.")
256 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
258 tablegenned_files_on_include_dir
259 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
261 tablegenned_files_on_lib_dir
262 "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc")
263 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
264 message(FATAL_ERROR "Apparently there is a previous in-source build,
265 probably as the result of running `configure' and `make' on
266 ${CMAKE_CURRENT_SOURCE_DIR}.
267 This may cause problems. The suspicious files are:
268 ${tablegenned_files_on_lib_dir}
269 ${tablegenned_files_on_include_dir}
270 Please clean the source directory.")
274 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
276 if (CMAKE_BUILD_TYPE AND
277 NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
278 message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
281 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
283 set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')")
284 mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
286 set(LLVM_UTILS_INSTALL_DIR "bin" CACHE STRING
287 "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)")
288 mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
290 # They are used as destination of target generators.
291 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
292 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
294 # DLL platform -- put DLLs into bin.
295 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
297 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
300 # Each of them corresponds to llvm-config's.
301 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
302 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
303 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
304 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
305 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
307 # Note: LLVM_CMAKE_PATH does not include generated files
308 set(LLVM_CMAKE_PATH ${LLVM_MAIN_SRC_DIR}/cmake/modules)
309 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
310 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
312 # List of all targets to be built by default:
330 # List of targets with JIT support:
331 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
333 set(LLVM_TARGETS_TO_BUILD "all"
334 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
336 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
337 CACHE STRING "Semicolon-separated list of experimental targets to build.")
339 option(BUILD_SHARED_LIBS
340 "Build all libraries as shared libraries instead of static" OFF)
342 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
343 if(LLVM_ENABLE_BACKTRACES)
344 set(ENABLE_BACKTRACES 1)
347 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
348 if(LLVM_ENABLE_CRASH_OVERRIDES)
349 set(ENABLE_CRASH_OVERRIDES 1)
352 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
353 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
354 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
356 set(LLVM_TARGET_ARCH "host"
357 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
359 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
361 option(LLVM_ENABLE_LIBXML2 "Use libxml2 if available." ON)
363 option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
365 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
367 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
369 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
370 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
373 set(LLVM_TARGETS_TO_BUILD
374 ${LLVM_TARGETS_TO_BUILD}
375 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
376 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
378 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
379 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
380 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
381 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
382 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON)
383 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." OFF)
385 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
386 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
388 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
389 option(LLVM_ENABLE_CXX1Z "Compile with C++1z enabled." OFF)
390 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
391 option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
392 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
393 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." 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.")
437 option(LLVM_USE_SPLIT_DWARF
438 "Use -gsplit-dwarf when compiling llvm." OFF)
440 option(LLVM_POLLY_LINK_INTO_TOOLS "Statically link Polly into tools (if available)" ON)
441 option(LLVM_POLLY_BUILD "Build LLVM with Polly" ON)
443 if (EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
444 set(POLLY_IN_TREE TRUE)
445 elseif(LLVM_EXTERNAL_POLLY_SOURCE_DIR)
446 set(POLLY_IN_TREE TRUE)
448 set(POLLY_IN_TREE FALSE)
451 if (LLVM_POLLY_BUILD AND POLLY_IN_TREE)
457 if (LLVM_POLLY_LINK_INTO_TOOLS AND WITH_POLLY)
458 set(LINK_POLLY_INTO_TOOLS ON)
460 set(LINK_POLLY_INTO_TOOLS OFF)
463 # Define an option controlling whether we should build for 32-bit on 64-bit
464 # platforms, where supported.
465 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
466 # TODO: support other platforms and toolchains.
467 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
470 # Define the default arguments to use with 'lit', and an option for the user to
472 set(LIT_ARGS_DEFAULT "-sv")
473 if (MSVC_IDE OR XCODE)
474 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
476 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
478 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
479 if( WIN32 AND NOT CYGWIN )
480 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
483 # Define options to control the inclusion and default build behavior for
484 # components which may not strictly be necessary (tools, examples, and tests).
486 # This is primarily to support building smaller or faster project files.
487 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
488 option(LLVM_BUILD_TOOLS
489 "Build the LLVM tools. If OFF, just generate build targets." ON)
491 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
492 option(LLVM_BUILD_UTILS
493 "Build LLVM utility binaries. If OFF, just generate build targets." ON)
495 option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON)
496 option(LLVM_BUILD_RUNTIMES
497 "Build the LLVM runtimes. If OFF, just generate build targets." ON)
499 option(LLVM_BUILD_RUNTIME
500 "Build the LLVM runtime libraries." ON)
501 option(LLVM_BUILD_EXAMPLES
502 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
503 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
505 option(LLVM_BUILD_TESTS
506 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
507 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
508 option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
510 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
511 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
512 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
513 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
514 option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
516 set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html"
517 CACHE STRING "Doxygen-generated HTML documentation install directory")
518 set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "share/doc/llvm/ocaml-html"
519 CACHE STRING "OCamldoc-generated HTML documentation install directory")
521 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
522 "Build compiler-rt as an external project." OFF)
524 option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO
525 "Show target and host info when tools are invoked with --version." ON)
527 # You can configure which libraries from LLVM you want to include in the
528 # shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
529 # list of LLVM components. All component names handled by llvm-config are valid.
530 if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
531 set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
532 "Semicolon-separated list of components to include in libLLVM, or \"all\".")
534 option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
535 option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin Only)" OFF)
536 set(LLVM_BUILD_LLVM_DYLIB_default OFF)
537 if(LLVM_LINK_LLVM_DYLIB OR LLVM_BUILD_LLVM_C_DYLIB)
538 set(LLVM_BUILD_LLVM_DYLIB_default ON)
540 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
542 option(LLVM_DYLIB_SYMBOL_VERSIONING OFF)
544 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
545 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
546 set(LLVM_USE_HOST_TOOLS ON)
549 if (MSVC_IDE AND NOT (MSVC_VERSION LESS 1900))
550 option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
552 set(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION FALSE CACHE INTERNAL "For Visual Studio 2013, manually copy natvis files to Documents\\Visual Studio 2013\\Visualizers" FORCE)
555 if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE)
556 if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
557 # A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine
558 # for spining disks. Anything higher may only help on slower mediums.
559 set(LLVM_PROFILE_MERGE_POOL_SIZE "4")
561 if(NOT LLVM_PROFILE_FILE_PATTERN)
562 if(NOT LLVM_PROFILE_DATA_DIR)
563 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
565 file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
570 if (LLVM_BUILD_STATIC)
571 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
574 # Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
575 set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
576 mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
578 # All options referred to from HandleLLVMOptions have to be specified
579 # BEFORE this include, otherwise options will not be correctly set on
583 string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
584 LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
585 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
587 # By default, we target the host, but this can be overridden at CMake
589 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
590 "Default target for which LLVM will generate code." )
591 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
592 message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}")
593 message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
595 include(HandleLLVMOptions)
597 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
598 # FIXME: We should support systems with only Python 3, but that requires work
600 set(Python_ADDITIONAL_VERSIONS 2.7)
601 include(FindPythonInterp)
602 if( NOT PYTHONINTERP_FOUND )
604 "Unable to find Python interpreter, required for builds and testing.
606 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
609 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
610 message(FATAL_ERROR "Python 2.7 or newer is required")
614 # LLVMBuild Integration
616 # We use llvm-build to generate all the data required by the CMake based
617 # build system in one swoop:
619 # - We generate a file (a CMake fragment) in the object root which contains
620 # all the definitions that are required by CMake.
622 # - We generate the library table used by llvm-config.
624 # - We generate the dependencies for the CMake fragment, so that we will
625 # automatically reconfigure outselves.
627 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
628 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
629 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
630 set(LLVMBUILDCMAKEFRAG
631 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
633 # Create the list of optional components that are enabled
634 if (LLVM_USE_INTEL_JITEVENTS)
635 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
636 endif (LLVM_USE_INTEL_JITEVENTS)
637 if (LLVM_USE_OPROFILE)
638 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
639 endif (LLVM_USE_OPROFILE)
641 message(STATUS "Constructing LLVMBuild project information")
643 COMMAND ${PYTHON_EXECUTABLE} -B ${LLVMBUILDTOOL}
644 --native-target "${LLVM_NATIVE_ARCH}"
645 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
646 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
647 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
648 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
649 OUTPUT_VARIABLE LLVMBUILDOUTPUT
650 ERROR_VARIABLE LLVMBUILDERRORS
651 OUTPUT_STRIP_TRAILING_WHITESPACE
652 ERROR_STRIP_TRAILING_WHITESPACE
653 RESULT_VARIABLE LLVMBUILDRESULT)
655 # On Win32, CMake doesn't properly handle piping the default output/error
656 # streams into the GUI console. So, we explicitly catch and report them.
657 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
658 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
660 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
662 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
665 # Include the generated CMake fragment. This will define properties from the
666 # LLVMBuild files in a format which is easy to consume from CMake, and will add
667 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
669 include(${LLVMBUILDCMAKEFRAG})
673 # Configure all of the various header file fragments LLVM uses which depend on
674 # configuration variables.
675 set(LLVM_ENUM_TARGETS "")
676 set(LLVM_ENUM_ASM_PRINTERS "")
677 set(LLVM_ENUM_ASM_PARSERS "")
678 set(LLVM_ENUM_DISASSEMBLERS "")
679 foreach(t ${LLVM_TARGETS_TO_BUILD})
680 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
682 list(FIND LLVM_ALL_TARGETS ${t} idx)
683 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
684 if( idx LESS 0 AND idy LESS 0 )
685 message(FATAL_ERROR "The target `${t}' does not exist.
686 It should be one of\n${LLVM_ALL_TARGETS}")
688 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
691 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
693 set(LLVM_ENUM_ASM_PRINTERS
694 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
696 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
697 set(LLVM_ENUM_ASM_PARSERS
698 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
700 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
701 set(LLVM_ENUM_DISASSEMBLERS
702 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
706 # Produce the target definition files, which provide a way for clients to easily
707 # include various classes of targets.
709 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
710 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
713 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
714 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
717 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
718 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
721 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
722 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
725 # Configure the three LLVM configuration header files.
727 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
728 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
730 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
731 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
733 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake
734 ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h)
736 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
737 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
739 # Add target for generating source rpm package.
740 set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in
741 CACHE FILEPATH ".spec file to use for srpm generation")
742 set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
743 set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
745 # SVN_REVISION and GIT_COMMIT get set by the call to add_version_info_from_vcs.
746 # DUMMY_VAR contains a version string which we don't care about.
747 add_version_info_from_vcs(DUMMY_VAR)
749 set(LLVM_RPM_SPEC_REVISION "r${SVN_REVISION}")
750 elseif ( GIT_COMMIT )
751 set (LLVM_RPM_SPEC_REVISION "g${GIT_COMMIT}")
755 ${LLVM_SRPM_USER_BINARY_SPECFILE}
756 ${LLVM_SRPM_BINARY_SPECFILE} @ONLY)
758 add_custom_target(srpm
759 COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES
760 COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE})
763 # They are not referenced. See set_output_directory().
764 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
765 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
766 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
768 if(APPLE AND DARWIN_LTO_LIBRARY)
769 set(CMAKE_EXE_LINKER_FLAGS
770 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
771 set(CMAKE_SHARED_LINKER_FLAGS
772 "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
773 set(CMAKE_MODULE_LINKER_FLAGS
774 "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
777 # Work around a broken bfd ld behavior. When linking a binary with a
778 # foo.so library, it will try to find any library that foo.so uses and
779 # check its symbols. This is wasteful (the check was done when foo.so
780 # was created) and can fail since it is not the dynamic linker and
781 # doesn't know how to handle search paths correctly.
782 if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS|AIX")
783 set(CMAKE_EXE_LINKER_FLAGS
784 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
787 set(CMAKE_INCLUDE_CURRENT_DIR ON)
789 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
791 # when crosscompiling import the executable targets from a file
792 if(LLVM_USE_HOST_TOOLS)
793 include(CrossCompile)
794 endif(LLVM_USE_HOST_TOOLS)
795 if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
796 # Dummy use to avoid CMake Wraning: Manually-specified variables were not used
797 # (this is a variable that CrossCompile sets on recursive invocations)
800 if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
801 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
802 # with libxml2, iconv.h, etc., we must add /usr/local paths.
803 include_directories("/usr/local/include")
804 link_directories("/usr/local/lib")
805 endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
807 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
808 # special hack for Solaris to handle crazy system sys/regset.h
809 include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
810 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
812 # Make sure we don't get -rdynamic in every binary. For those that need it,
813 # use export_executable_symbols(target).
814 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
816 set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
817 "Profiling data file to use when compiling in order to improve runtime performance.")
819 if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
820 if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
821 add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
823 message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
831 # People report that -O3 is unreliable on MinGW. The traditional
832 # build also uses -O2 for that reason:
833 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
836 # Put this before tblgen. Else we have a circular dependence.
837 add_subdirectory(lib/Demangle)
838 add_subdirectory(lib/Support)
839 add_subdirectory(lib/TableGen)
841 add_subdirectory(utils/TableGen)
843 add_subdirectory(include/llvm)
845 add_subdirectory(lib)
847 if( LLVM_INCLUDE_UTILS )
848 add_subdirectory(utils/FileCheck)
849 add_subdirectory(utils/PerfectShuffle)
850 add_subdirectory(utils/count)
851 add_subdirectory(utils/not)
852 add_subdirectory(utils/llvm-lit)
853 add_subdirectory(utils/yaml-bench)
855 if ( LLVM_INCLUDE_TESTS )
856 message(FATAL_ERROR "Including tests when not building utils will not work.
857 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
861 # Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
862 if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
863 add_subdirectory(utils/LLVMVisualizers)
866 foreach( binding ${LLVM_BINDINGS_LIST} )
867 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
868 add_subdirectory(bindings/${binding})
872 add_subdirectory(projects)
874 if( LLVM_INCLUDE_TOOLS )
875 add_subdirectory(tools)
878 if( LLVM_INCLUDE_RUNTIMES )
879 add_subdirectory(runtimes)
882 if( LLVM_INCLUDE_EXAMPLES )
883 add_subdirectory(examples)
886 if( LLVM_INCLUDE_TESTS )
887 if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
888 include(LLVMExternalProjectUtils)
889 llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
895 add_subdirectory(utils/lit)
896 add_subdirectory(test)
897 add_subdirectory(unittests)
898 if( LLVM_INCLUDE_UTILS )
899 add_subdirectory(utils/unittest)
903 # This utility is used to prevent crashing tests from calling Dr. Watson on
905 add_subdirectory(utils/KillTheDoctor)
908 # Add a global check rule now that all subdirectories have been traversed
909 # and we know the total set of lit testsuites.
910 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
911 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
912 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
913 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
914 get_property(LLVM_ADDITIONAL_TEST_TARGETS
915 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS)
916 get_property(LLVM_ADDITIONAL_TEST_DEPENDS
917 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS)
918 add_lit_target(check-all
919 "Running all regression tests"
920 ${LLVM_LIT_TESTSUITES}
921 PARAMS ${LLVM_LIT_PARAMS}
922 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS}
923 ARGS ${LLVM_LIT_EXTRA_ARGS}
925 if(TARGET check-runtimes)
926 add_dependencies(check-all check-runtimes)
928 add_custom_target(test-depends
929 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_DEPENDS})
930 set_target_properties(test-depends PROPERTIES FOLDER "Tests")
933 if (LLVM_INCLUDE_DOCS)
934 add_subdirectory(docs)
937 add_subdirectory(cmake/modules)
939 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
940 install(DIRECTORY include/llvm include/llvm-c
942 COMPONENT llvm-headers
948 PATTERN "LICENSE.TXT"
949 PATTERN ".svn" EXCLUDE
952 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
954 COMPONENT llvm-headers
960 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
961 PATTERN "CMakeFiles" EXCLUDE
962 PATTERN "config.h" EXCLUDE
963 PATTERN ".svn" EXCLUDE
966 # Installing the headers needs to depend on generating any public
967 # tablegen'd headers.
968 add_custom_target(llvm-headers DEPENDS intrinsics_gen)
970 if (NOT CMAKE_CONFIGURATION_TYPES)
971 add_custom_target(install-llvm-headers
973 COMMAND "${CMAKE_COMMAND}"
974 -DCMAKE_INSTALL_COMPONENT=llvm-headers
975 -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
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)
982 if(CMAKE_CONFIGURATION_TYPES)
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 foreach(target ${LLVM_DISTRIBUTION_COMPONENTS})
990 add_dependencies(distribution ${target})
992 message(FATAL_ERROR "Specified distribution component '${target}' doesn't have a target")
995 if(TARGET install-${target})
996 add_dependencies(install-distribution install-${target})
998 message(FATAL_ERROR "Specified distribution component '${target}' doesn't have an install target")
1003 # This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
1005 include(InstallRequiredSystemLibraries)