1 # See docs/CMake.html for instructions about how to build LLVM with CMake.
3 cmake_minimum_required(VERSION 3.4.3)
6 cmake_policy(SET CMP0068 NEW)
7 set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON)
11 cmake_policy(SET CMP0075 NEW)
15 cmake_policy(SET CMP0077 NEW)
18 if(NOT DEFINED LLVM_VERSION_MAJOR)
19 set(LLVM_VERSION_MAJOR 10)
21 if(NOT DEFINED LLVM_VERSION_MINOR)
22 set(LLVM_VERSION_MINOR 0)
24 if(NOT DEFINED LLVM_VERSION_PATCH)
25 set(LLVM_VERSION_PATCH 0)
27 if(NOT DEFINED LLVM_VERSION_SUFFIX)
28 set(LLVM_VERSION_SUFFIX svn)
31 if (NOT PACKAGE_VERSION)
33 "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
36 if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQUAL ""))
37 message(WARNING "Visual Studio generators use the x86 host compiler by "
38 "default, even for 64-bit targets. This can result in linker "
39 "instability and out of memory errors. To use the 64-bit "
40 "host compiler, pass -Thost=x64 on the CMake command line.")
43 if (CMAKE_GENERATOR STREQUAL "Xcode" AND NOT CMAKE_OSX_ARCHITECTURES)
44 # Some CMake features like object libraries get confused if you don't
45 # explicitly specify an architecture setting with the Xcode generator.
46 set(CMAKE_OSX_ARCHITECTURES "x86_64")
50 VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}
53 if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
54 message(STATUS "No build type selected, default to Debug")
55 set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)" FORCE)
58 # Side-by-side subprojects layout: automatically set the
59 # LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
60 # This allows an easy way of setting up a build directory for llvm and another
61 # one for llvm+clang+... using the same sources.
62 set(LLVM_ALL_PROJECTS "clang;clang-tools-extra;compiler-rt;debuginfo-tests;libclc;libcxx;libcxxabi;libunwind;lld;lldb;llgo;openmp;parallel-libs;polly;pstl")
63 set(LLVM_ENABLE_PROJECTS "" CACHE STRING
64 "Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
65 if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
66 set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
69 # LLVM_ENABLE_PROJECTS_USED is `ON` if the user has ever used the
70 # `LLVM_ENABLE_PROJECTS` CMake cache variable. This exists for
73 # * As an indicator that the `LLVM_ENABLE_PROJECTS` list is now the single
74 # source of truth for which projects to build. This means we will ignore user
75 # supplied `LLVM_TOOL_<project>_BUILD` CMake cache variables and overwrite
78 # * The case where the user previously had `LLVM_ENABLE_PROJECTS` set to a
79 # non-empty list but now the user wishes to disable building all other projects
80 # by setting `LLVM_ENABLE_PROJECTS` to an empty string. In that case we still
81 # need to set the `LLVM_TOOL_${upper_proj}_BUILD` variables so that we disable
82 # building all the projects that were previously enabled.
83 set(LLVM_ENABLE_PROJECTS_USED OFF CACHE BOOL "")
84 mark_as_advanced(LLVM_ENABLE_PROJECTS_USED)
86 if (LLVM_ENABLE_PROJECTS_USED OR NOT LLVM_ENABLE_PROJECTS STREQUAL "")
87 set(LLVM_ENABLE_PROJECTS_USED ON CACHE BOOL "" FORCE)
88 foreach(proj ${LLVM_ALL_PROJECTS} ${LLVM_EXTERNAL_PROJECTS})
89 string(TOUPPER "${proj}" upper_proj)
90 string(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
91 if ("${proj}" IN_LIST LLVM_ENABLE_PROJECTS)
92 message(STATUS "${proj} project is enabled")
93 set(SHOULD_ENABLE_PROJECT TRUE)
94 set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
95 if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
96 message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
98 set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}" CACHE STRING "")
99 elseif ("${proj}" IN_LIST LLVM_EXTERNAL_PROJECTS)
100 message(STATUS "${proj} project is enabled")
101 set(SHOULD_ENABLE_PROJECT TRUE)
103 message(STATUS "${proj} project is disabled")
104 set(SHOULD_ENABLE_PROJECT FALSE)
106 # Force `LLVM_TOOL_${upper_proj}_BUILD` variables to have values that
107 # corresponds with `LLVM_ENABLE_PROJECTS`. This prevents the user setting
108 # `LLVM_TOOL_${upper_proj}_BUILD` variables externally. At some point
109 # we should deprecate allowing users to set these variables by turning them
110 # into normal CMake variables rather than cache variables.
111 set(LLVM_TOOL_${upper_proj}_BUILD
112 ${SHOULD_ENABLE_PROJECT}
114 BOOL "Whether to build ${upper_proj} as part of LLVM" FORCE
118 unset(SHOULD_ENABLE_PROJECT)
120 # Build llvm with ccache if the package is present
121 set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
122 if(LLVM_CCACHE_BUILD)
123 find_program(CCACHE_PROGRAM ccache)
125 set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache")
126 set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data")
127 set(LLVM_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes"
128 CACHE STRING "Parameters to pass through to ccache")
130 set(CCACHE_PROGRAM "${LLVM_CCACHE_PARAMS} ${CCACHE_PROGRAM}")
131 if (LLVM_CCACHE_MAXSIZE)
132 set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}")
135 set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}")
137 set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
139 message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF")
143 option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF)
145 # Some features of the LLVM build may be disallowed when dependency debugging is
146 # enabled. In particular you cannot use ccache because we want to force compile
147 # operations to always happen.
148 if(LLVM_DEPENDENCY_DEBUGGING)
149 if(NOT CMAKE_HOST_APPLE)
150 message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.")
152 if(LLVM_CCACHE_BUILD)
153 message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.")
157 option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
158 option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF)
159 if(LLVM_ENABLE_GISEL_COV)
160 set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage")
163 # Add path for custom modules
164 set(CMAKE_MODULE_PATH
166 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
167 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
170 # Generate a CompilationDatabase (compile_commands.json file) for our build,
171 # for use by clang_complete, YouCompleteMe, etc.
172 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
174 option(LLVM_INSTALL_BINUTILS_SYMLINKS
175 "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF)
177 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
179 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
181 # Unfortunatly Clang is too eager to search directories for module maps, which can cause the
182 # installed version of the maps to be found when building LLVM from source. Therefore we turn off
183 # the installation by default. See llvm.org/PR31905.
184 option(LLVM_INSTALL_MODULEMAPS "Install the modulemap 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 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:
296 # List of targets with JIT support:
297 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
299 set(LLVM_TARGETS_TO_BUILD "all"
300 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
302 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
303 CACHE STRING "Semicolon-separated list of experimental targets to build.")
305 option(BUILD_SHARED_LIBS
306 "Build all libraries as shared libraries instead of static" OFF)
308 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
309 if(LLVM_ENABLE_BACKTRACES)
310 set(ENABLE_BACKTRACES 1)
313 option(LLVM_ENABLE_UNWIND_TABLES "Emit unwind tables for the libraries" ON)
315 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
316 if(LLVM_ENABLE_CRASH_OVERRIDES)
317 set(ENABLE_CRASH_OVERRIDES 1)
320 option(LLVM_ENABLE_CRASH_DUMPS "Turn on memory dumps on crashes. Currently only implemented on Windows." OFF)
322 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
323 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
324 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
326 set(LLVM_TARGET_ARCH "host"
327 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
329 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
331 set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
333 option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
335 option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON)
337 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
339 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
341 set(LLVM_Z3_INSTALL_DIR "" CACHE STRING "Install directory of the Z3 solver.")
343 find_package(Z3 4.7.1)
345 if (LLVM_Z3_INSTALL_DIR)
347 message(FATAL_ERROR "Z3 >= 4.7.1 has not been found in LLVM_Z3_INSTALL_DIR: ${LLVM_Z3_INSTALL_DIR}.")
351 set(LLVM_ENABLE_Z3_SOLVER_DEFAULT "${Z3_FOUND}")
353 option(LLVM_ENABLE_Z3_SOLVER
354 "Enable Support for the Z3 constraint solver in LLVM."
355 ${LLVM_ENABLE_Z3_SOLVER_DEFAULT}
358 if (LLVM_ENABLE_Z3_SOLVER)
360 message(FATAL_ERROR "LLVM_ENABLE_Z3_SOLVER cannot be enabled when Z3 is not available.")
366 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
367 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
370 set(LLVM_TARGETS_TO_BUILD
371 ${LLVM_TARGETS_TO_BUILD}
372 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
373 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
375 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
376 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
377 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
378 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
379 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON)
380 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." OFF)
382 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
383 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
385 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
386 option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
387 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
388 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
390 option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF)
392 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
393 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
395 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
398 option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF)
400 set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
401 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
403 option(LLVM_FORCE_USE_OLD_TOOLCHAIN
404 "Set to ON to force using an old, unsupported host toolchain." OFF)
406 option(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN
407 "Set to ON to only warn when using a toolchain which is about to be deprecated, instead of emitting an error." 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 set(LLVM_CODESIGNING_IDENTITY "" CACHE STRING
428 "Sign executables and dylibs with the given identity or skip if empty (Darwin Only)")
430 # If enabled, verify we are on a platform that supports oprofile.
431 if( LLVM_USE_OPROFILE )
432 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
433 message(FATAL_ERROR "OProfile support is available on Linux only.")
434 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
435 endif( LLVM_USE_OPROFILE )
438 "Use perf JIT interface to inform perf about JIT code" OFF)
440 # If enabled, verify we are on a platform that supports perf.
442 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
443 message(FATAL_ERROR "perf support is available on Linux only.")
444 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
445 endif( LLVM_USE_PERF )
447 set(LLVM_USE_SANITIZER "" CACHE STRING
448 "Define the sanitizer used to build binaries and tests.")
449 option(LLVM_OPTIMIZE_SANITIZED_BUILDS "Pass -O1 on debug sanitizer builds" ON)
450 set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
451 "Path to fuzzing library for linking with fuzz targets")
453 option(LLVM_USE_SPLIT_DWARF
454 "Use -gsplit-dwarf when compiling llvm." OFF)
456 option(LLVM_POLLY_LINK_INTO_TOOLS "Statically link Polly into tools (if available)" ON)
457 option(LLVM_POLLY_BUILD "Build LLVM with Polly" ON)
459 if (EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
460 set(POLLY_IN_TREE TRUE)
461 elseif(LLVM_EXTERNAL_POLLY_SOURCE_DIR)
462 set(POLLY_IN_TREE TRUE)
464 set(POLLY_IN_TREE FALSE)
467 if (LLVM_POLLY_BUILD AND POLLY_IN_TREE)
473 if (LLVM_POLLY_LINK_INTO_TOOLS AND WITH_POLLY)
474 set(LINK_POLLY_INTO_TOOLS ON)
476 set(LINK_POLLY_INTO_TOOLS OFF)
479 # Define an option controlling whether we should build for 32-bit on 64-bit
480 # platforms, where supported.
481 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
482 # TODO: support other platforms and toolchains.
483 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
486 # Define the default arguments to use with 'lit', and an option for the user to
488 set(LIT_ARGS_DEFAULT "-sv")
489 if (MSVC_IDE OR XCODE)
490 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
492 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
494 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
495 if( WIN32 AND NOT CYGWIN )
496 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
499 # Define options to control the inclusion and default build behavior for
500 # components which may not strictly be necessary (tools, examples, and tests).
502 # This is primarily to support building smaller or faster project files.
503 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
504 option(LLVM_BUILD_TOOLS
505 "Build the LLVM tools. If OFF, just generate build targets." ON)
507 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
508 option(LLVM_BUILD_UTILS
509 "Build LLVM utility binaries. If OFF, just generate build targets." ON)
511 option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON)
512 option(LLVM_BUILD_RUNTIMES
513 "Build the LLVM runtimes. If OFF, just generate build targets." ON)
515 option(LLVM_BUILD_RUNTIME
516 "Build the LLVM runtime libraries." ON)
517 option(LLVM_BUILD_EXAMPLES
518 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
519 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
521 option(LLVM_BUILD_TESTS
522 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
523 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
524 option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
526 option(LLVM_BUILD_BENCHMARKS "Add LLVM benchmark targets to the list of default
527 targets. If OFF, benchmarks still could be built using Benchmarks target." OFF)
528 option(LLVM_INCLUDE_BENCHMARKS "Generate benchmark targets. If OFF, benchmarks can't be built." ON)
530 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
531 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
532 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
533 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
534 option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
535 option (LLVM_ENABLE_BINDINGS "Build bindings." ON)
537 set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html"
538 CACHE STRING "Doxygen-generated HTML documentation install directory")
539 set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "share/doc/llvm/ocaml-html"
540 CACHE STRING "OCamldoc-generated HTML documentation install directory")
542 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
543 "Build compiler-rt as an external project." OFF)
545 option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO
546 "Show target and host info when tools are invoked with --version." ON)
548 # You can configure which libraries from LLVM you want to include in the
549 # shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
550 # list of LLVM components. All component names handled by llvm-config are valid.
551 if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
552 set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
553 "Semicolon-separated list of components to include in libLLVM, or \"all\".")
555 option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
557 option(LLVM_BUILD_LLVM_C_DYLIB "Build LLVM-C.dll (Windows only)" ON)
559 option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin only)" OFF)
561 set(LLVM_BUILD_LLVM_DYLIB_default OFF)
562 if(LLVM_LINK_LLVM_DYLIB OR (LLVM_BUILD_LLVM_C_DYLIB AND NOT MSVC))
563 set(LLVM_BUILD_LLVM_DYLIB_default ON)
565 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
567 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
568 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
569 set(LLVM_USE_HOST_TOOLS ON)
572 if (MSVC_IDE AND NOT (MSVC_VERSION LESS 1900))
573 option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
575 set(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION FALSE CACHE INTERNAL "For Visual Studio 2013, manually copy natvis files to Documents\\Visual Studio 2013\\Visualizers" FORCE)
578 if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR
580 if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
581 # A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine
582 # for spining disks. Anything higher may only help on slower mediums.
583 set(LLVM_PROFILE_MERGE_POOL_SIZE "4")
585 if(NOT LLVM_PROFILE_FILE_PATTERN)
586 if(NOT LLVM_PROFILE_DATA_DIR)
587 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR)
589 file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
591 if(NOT LLVM_CSPROFILE_FILE_PATTERN)
592 if(NOT LLVM_CSPROFILE_DATA_DIR)
593 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/csprofiles" LLVM_CSPROFILE_DATA_DIR)
595 file(TO_NATIVE_PATH "${LLVM_CSPROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_CSPROFILE_FILE_PATTERN)
599 if (LLVM_BUILD_STATIC)
600 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
603 # Use libtool instead of ar if you are both on an Apple host, and targeting Apple.
604 if(CMAKE_HOST_APPLE AND APPLE)
608 # Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
609 set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
610 mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
612 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL
613 "Enable per-target runtimes directory")
615 # All options referred to from HandleLLVMOptions have to be specified
616 # BEFORE this include, otherwise options will not be correctly set on
620 string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
621 LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
622 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
624 # By default, we target the host, but this can be overridden at CMake
626 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
627 "Default target for which LLVM will generate code." )
628 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
629 message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}")
630 message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
633 if(BUILD_SHARED_LIBS OR LLVM_BUILD_LLVM_DYLIB)
634 set(LLVM_ENABLE_PLUGINS_default ON)
636 set(LLVM_ENABLE_PLUGINS_default OFF)
639 set(LLVM_ENABLE_PLUGINS_default ${LLVM_ENABLE_PIC})
641 option(LLVM_ENABLE_PLUGINS "Enable plugin support" ${LLVM_ENABLE_PLUGINS_default})
643 include(HandleLLVMOptions)
645 include(FindPythonInterp)
646 if( NOT PYTHONINTERP_FOUND )
648 "Unable to find Python interpreter, required for builds and testing.
650 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
653 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
654 message(FATAL_ERROR "Python 2.7 or newer is required")
658 # LLVMBuild Integration
660 # We use llvm-build to generate all the data required by the CMake based
661 # build system in one swoop:
663 # - We generate a file (a CMake fragment) in the object root which contains
664 # all the definitions that are required by CMake.
666 # - We generate the library table used by llvm-config.
668 # - We generate the dependencies for the CMake fragment, so that we will
669 # automatically reconfigure ourselves.
671 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
672 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
673 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
674 set(LLVMBUILDCMAKEFRAG
675 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
677 # Create the list of optional components that are enabled
678 if (LLVM_USE_INTEL_JITEVENTS)
679 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
680 endif (LLVM_USE_INTEL_JITEVENTS)
681 if (LLVM_USE_OPROFILE)
682 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
683 endif (LLVM_USE_OPROFILE)
685 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} PerfJITEvents)
686 endif (LLVM_USE_PERF)
688 message(STATUS "Constructing LLVMBuild project information")
690 COMMAND ${PYTHON_EXECUTABLE} -B ${LLVMBUILDTOOL}
691 --native-target "${LLVM_NATIVE_ARCH}"
692 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
693 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
694 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
695 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
696 OUTPUT_VARIABLE LLVMBUILDOUTPUT
697 ERROR_VARIABLE LLVMBUILDERRORS
698 OUTPUT_STRIP_TRAILING_WHITESPACE
699 ERROR_STRIP_TRAILING_WHITESPACE
700 RESULT_VARIABLE LLVMBUILDRESULT)
702 # On Win32, CMake doesn't properly handle piping the default output/error
703 # streams into the GUI console. So, we explicitly catch and report them.
704 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
705 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
707 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
709 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
712 # Include the generated CMake fragment. This will define properties from the
713 # LLVMBuild files in a format which is easy to consume from CMake, and will add
714 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
716 include(${LLVMBUILDCMAKEFRAG})
720 # Configure all of the various header file fragments LLVM uses which depend on
721 # configuration variables.
722 set(LLVM_ENUM_TARGETS "")
723 set(LLVM_ENUM_ASM_PRINTERS "")
724 set(LLVM_ENUM_ASM_PARSERS "")
725 set(LLVM_ENUM_DISASSEMBLERS "")
726 foreach(t ${LLVM_TARGETS_TO_BUILD})
727 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
729 list(FIND LLVM_ALL_TARGETS ${t} idx)
730 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
731 # At this point, LLVMBUILDTOOL already checked all the targets passed in
732 # LLVM_TARGETS_TO_BUILD and LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, so
733 # this test just makes sure that any experimental targets were passed via
734 # LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD.
735 if( idx LESS 0 AND idy LESS 0 )
736 message(FATAL_ERROR "The target `${t}' is experimental and must be passed "
737 "via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.")
739 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
742 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
744 set(LLVM_ENUM_ASM_PRINTERS
745 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
747 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
748 set(LLVM_ENUM_ASM_PARSERS
749 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
751 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
752 set(LLVM_ENUM_DISASSEMBLERS
753 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
757 # Produce the target definition files, which provide a way for clients to easily
758 # include various classes of targets.
760 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
761 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
764 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
765 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
768 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
769 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
772 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
773 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
776 # Configure the three LLVM configuration header files.
778 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
779 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
781 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
782 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
784 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake
785 ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h)
787 # Add target for generating source rpm package.
788 set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in
789 CACHE FILEPATH ".spec file to use for srpm generation")
790 set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
791 set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
793 get_source_info(${CMAKE_CURRENT_SOURCE_DIR} revision repository)
794 string(LENGTH "${revision}" revision_length)
795 if(revision MATCHES "^[0-9]+$" AND revision_length LESS 40)
796 set(LLVM_RPM_SPEC_REVISION "r${revision}")
798 set(LLVM_RPM_SPEC_REVISION "${revision}")
802 ${LLVM_SRPM_USER_BINARY_SPECFILE}
803 ${LLVM_SRPM_BINARY_SPECFILE} @ONLY)
805 add_custom_target(srpm
806 COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES
807 COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE})
808 set_target_properties(srpm PROPERTIES FOLDER "Misc")
811 # They are not referenced. See set_output_directory().
812 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
813 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
814 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
816 if(APPLE AND DARWIN_LTO_LIBRARY)
817 set(CMAKE_EXE_LINKER_FLAGS
818 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
819 set(CMAKE_SHARED_LINKER_FLAGS
820 "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
821 set(CMAKE_MODULE_LINKER_FLAGS
822 "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
825 # Build with _XOPEN_SOURCE on AIX, as stray macros in _ALL_SOURCE mode tend to
826 # break things. In this case we need to enable the large-file API as well.
827 if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX")
828 add_definitions("-D_XOPEN_SOURCE=700")
829 add_definitions("-D_LARGE_FILE_API")
832 # Work around a broken bfd ld behavior. When linking a binary with a
833 # foo.so library, it will try to find any library that foo.so uses and
834 # check its symbols. This is wasteful (the check was done when foo.so
835 # was created) and can fail since it is not the dynamic linker and
836 # doesn't know how to handle search paths correctly.
837 if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS|AIX")
838 set(CMAKE_EXE_LINKER_FLAGS
839 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
842 set(CMAKE_INCLUDE_CURRENT_DIR ON)
844 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
846 # when crosscompiling import the executable targets from a file
847 if(LLVM_USE_HOST_TOOLS)
848 include(CrossCompile)
849 llvm_create_cross_target(LLVM NATIVE "" Release)
850 endif(LLVM_USE_HOST_TOOLS)
851 if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
852 # Dummy use to avoid CMake Warning: Manually-specified variables were not used
853 # (this is a variable that CrossCompile sets on recursive invocations)
856 if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
857 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
858 # with libxml2, iconv.h, etc., we must add /usr/local paths.
859 include_directories(SYSTEM "/usr/local/include")
860 link_directories("/usr/local/lib")
861 endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
863 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
864 # special hack for Solaris to handle crazy system sys/regset.h
865 include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
866 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
868 # Make sure we don't get -rdynamic in every binary. For those that need it,
869 # use export_executable_symbols(target).
870 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
872 set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
873 "Profiling data file to use when compiling in order to improve runtime performance.")
875 if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
876 if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
877 add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
879 message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
886 if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
887 # People report that -O3 is unreliable on MinGW. The traditional
888 # build also uses -O2 for that reason:
889 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
892 # Put this before tblgen. Else we have a circular dependence.
893 add_subdirectory(lib/Demangle)
894 add_subdirectory(lib/Support)
895 add_subdirectory(lib/TableGen)
897 add_subdirectory(utils/TableGen)
899 add_subdirectory(include/llvm)
901 add_subdirectory(lib)
903 if( LLVM_INCLUDE_UTILS )
904 add_subdirectory(utils/FileCheck)
905 add_subdirectory(utils/PerfectShuffle)
906 add_subdirectory(utils/count)
907 add_subdirectory(utils/not)
908 add_subdirectory(utils/yaml-bench)
910 if ( LLVM_INCLUDE_TESTS )
911 message(FATAL_ERROR "Including tests when not building utils will not work.
912 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLUDE_TESTS to Off.")
916 # Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
917 if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
918 add_subdirectory(utils/LLVMVisualizers)
921 foreach( binding ${LLVM_BINDINGS_LIST} )
922 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
923 add_subdirectory(bindings/${binding})
927 add_subdirectory(projects)
929 if( LLVM_INCLUDE_TOOLS )
930 add_subdirectory(tools)
933 if( LLVM_INCLUDE_RUNTIMES )
934 add_subdirectory(runtimes)
937 if( LLVM_INCLUDE_EXAMPLES )
938 add_subdirectory(examples)
941 if( LLVM_INCLUDE_TESTS )
942 if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
943 include(LLVMExternalProjectUtils)
944 llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
950 add_subdirectory(utils/lit)
951 add_subdirectory(test)
952 add_subdirectory(unittests)
953 if( LLVM_INCLUDE_UTILS )
954 add_subdirectory(utils/unittest)
958 # This utility is used to prevent crashing tests from calling Dr. Watson on
960 add_subdirectory(utils/KillTheDoctor)
963 # Add a global check rule now that all subdirectories have been traversed
964 # and we know the total set of lit testsuites.
965 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
966 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
967 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
968 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
969 get_property(LLVM_ADDITIONAL_TEST_TARGETS
970 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS)
971 get_property(LLVM_ADDITIONAL_TEST_DEPENDS
972 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS)
973 add_lit_target(check-all
974 "Running all regression tests"
975 ${LLVM_LIT_TESTSUITES}
976 PARAMS ${LLVM_LIT_PARAMS}
977 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS}
978 ARGS ${LLVM_LIT_EXTRA_ARGS}
980 if(TARGET check-runtimes)
981 add_dependencies(check-all check-runtimes)
983 add_custom_target(test-depends
984 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_DEPENDS})
985 set_target_properties(test-depends PROPERTIES FOLDER "Tests")
988 if (LLVM_INCLUDE_DOCS)
989 add_subdirectory(docs)
992 add_subdirectory(cmake/modules)
994 # Do this last so that all lit targets have already been created.
995 if (LLVM_INCLUDE_UTILS)
996 add_subdirectory(utils/llvm-lit)
999 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
1000 install(DIRECTORY include/llvm include/llvm-c
1002 COMPONENT llvm-headers
1008 PATTERN "LICENSE.TXT"
1009 PATTERN ".svn" EXCLUDE
1012 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm ${LLVM_INCLUDE_DIR}/llvm-c
1014 COMPONENT llvm-headers
1020 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
1021 PATTERN "CMakeFiles" EXCLUDE
1022 PATTERN "config.h" EXCLUDE
1023 PATTERN ".svn" EXCLUDE
1026 if (LLVM_INSTALL_MODULEMAPS)
1027 install(DIRECTORY include/llvm include/llvm-c
1029 COMPONENT llvm-headers
1031 PATTERN "module.modulemap"
1033 install(FILES include/llvm/module.install.modulemap
1034 DESTINATION include/llvm
1035 COMPONENT llvm-headers
1036 RENAME "module.extern.modulemap"
1038 endif(LLVM_INSTALL_MODULEMAPS)
1040 # Installing the headers needs to depend on generating any public
1041 # tablegen'd headers.
1042 add_custom_target(llvm-headers DEPENDS intrinsics_gen)
1043 set_target_properties(llvm-headers PROPERTIES FOLDER "Misc")
1045 if (NOT LLVM_ENABLE_IDE)
1046 add_llvm_install_targets(install-llvm-headers
1047 DEPENDS llvm-headers
1048 COMPONENT llvm-headers)
1051 # Custom target to install all libraries.
1052 add_custom_target(llvm-libraries)
1053 set_target_properties(llvm-libraries PROPERTIES FOLDER "Misc")
1055 if (NOT LLVM_ENABLE_IDE)
1056 add_llvm_install_targets(install-llvm-libraries
1057 DEPENDS llvm-libraries
1058 COMPONENT llvm-libraries)
1061 get_property(LLVM_LIBS GLOBAL PROPERTY LLVM_LIBS)
1063 list(REMOVE_DUPLICATES LLVM_LIBS)
1064 foreach(lib ${LLVM_LIBS})
1065 add_dependencies(llvm-libraries ${lib})
1066 if (NOT LLVM_ENABLE_IDE)
1067 add_dependencies(install-llvm-libraries install-${lib})
1073 # This must be at the end of the LLVM root CMakeLists file because it must run
1074 # after all targets are created.
1075 include(LLVMDistributionSupport)
1076 llvm_distribution_add_targets()
1078 # This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
1079 if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows" AND CMAKE_INSTALL_UCRT_LIBRARIES)
1080 include(InstallRequiredSystemLibraries)
1083 if (LLVM_INCLUDE_BENCHMARKS)
1084 # Override benchmark defaults so that when the library itself is updated these
1085 # modifications are not lost.
1086 set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "Disable benchmark testing" FORCE)
1087 set(BENCHMARK_ENABLE_EXCEPTIONS OFF CACHE BOOL "Disable benchmark exceptions" FORCE)
1088 set(BENCHMARK_ENABLE_INSTALL OFF CACHE BOOL "Don't install benchmark" FORCE)
1089 set(BENCHMARK_DOWNLOAD_DEPENDENCIES OFF CACHE BOOL "Don't download dependencies" FORCE)
1090 set(BENCHMARK_ENABLE_GTEST_TESTS OFF CACHE BOOL "Disable Google Test in benchmark" FORCE)
1091 # Since LLVM requires C++11 it is safe to assume that std::regex is available.
1092 set(HAVE_STD_REGEX ON CACHE BOOL "OK" FORCE)
1094 add_subdirectory(utils/benchmark)
1095 add_subdirectory(benchmarks)