1cmake_minimum_required(VERSION 3.13.4) 2 3# If we are not building as a part of LLVM, build Clang as an 4# standalone project, using LLVM as an external library: 5if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR ) 6 project(Clang) 7 8 set(CMAKE_CXX_STANDARD 14 CACHE STRING "C++ standard to conform to") 9 set(CMAKE_CXX_STANDARD_REQUIRED YES) 10 set(CMAKE_CXX_EXTENSIONS NO) 11 12 # Rely on llvm-config. 13 set(CONFIG_OUTPUT) 14 if(LLVM_CONFIG) 15 set (LLVM_CONFIG_FOUND 1) 16 message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}") 17 message(DEPRECATION "Using llvm-config to detect the LLVM installation is \ 18 deprecated. The installed cmake files should be used \ 19 instead. CMake should be able to detect your LLVM install \ 20 automatically, but you can also use LLVM_DIR to specify \ 21 the path containing LLVMConfig.cmake.") 22 set(CONFIG_COMMAND ${LLVM_CONFIG} 23 "--assertion-mode" 24 "--bindir" 25 "--libdir" 26 "--includedir" 27 "--prefix" 28 "--src-root" 29 "--cmakedir") 30 execute_process( 31 COMMAND ${CONFIG_COMMAND} 32 RESULT_VARIABLE HAD_ERROR 33 OUTPUT_VARIABLE CONFIG_OUTPUT 34 ) 35 if(NOT HAD_ERROR) 36 string(REGEX REPLACE 37 "[ \t]*[\r\n]+[ \t]*" ";" 38 CONFIG_OUTPUT ${CONFIG_OUTPUT}) 39 else() 40 string(REPLACE ";" " " CONFIG_COMMAND_STR "${CONFIG_COMMAND}") 41 message(STATUS "${CONFIG_COMMAND_STR}") 42 message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}") 43 endif() 44 45 list(GET CONFIG_OUTPUT 0 ENABLE_ASSERTIONS) 46 list(GET CONFIG_OUTPUT 1 TOOLS_BINARY_DIR) 47 list(GET CONFIG_OUTPUT 2 LIBRARY_DIR) 48 list(GET CONFIG_OUTPUT 3 INCLUDE_DIR) 49 list(GET CONFIG_OUTPUT 4 LLVM_OBJ_ROOT) 50 list(GET CONFIG_OUTPUT 5 MAIN_SRC_DIR) 51 list(GET CONFIG_OUTPUT 6 LLVM_CONFIG_CMAKE_PATH) 52 53 # Normalize LLVM_CMAKE_PATH. --cmakedir might contain backslashes. 54 # CMake assumes slashes as PATH. 55 file(TO_CMAKE_PATH ${LLVM_CONFIG_CMAKE_PATH} LLVM_CMAKE_PATH) 56 endif() 57 58 59 if(NOT MSVC_IDE) 60 set(LLVM_ENABLE_ASSERTIONS ${ENABLE_ASSERTIONS} 61 CACHE BOOL "Enable assertions") 62 # Assertions should follow llvm-config's. 63 mark_as_advanced(LLVM_ENABLE_ASSERTIONS) 64 endif() 65 66 find_package(LLVM REQUIRED HINTS "${LLVM_CMAKE_PATH}") 67 list(APPEND CMAKE_MODULE_PATH ${LLVM_DIR}) 68 69 # We can't check LLVM_CONFIG here, because find_package(LLVM ...) also sets 70 # LLVM_CONFIG. 71 if (NOT LLVM_CONFIG_FOUND) 72 # Pull values from LLVMConfig.cmake. We can drop this once the llvm-config 73 # path is removed. 74 set(TOOLS_BINARY_DIR ${LLVM_TOOLS_BINARY_DIR}) 75 set(LIBRARY_DIR ${LLVM_LIBRARY_DIR}) 76 set(INCLUDE_DIR ${LLVM_INCLUDE_DIR}) 77 set(LLVM_OBJ_DIR ${LLVM_BINARY_DIR}) 78 # The LLVM_CMAKE_PATH variable is set when doing non-standalone builds and 79 # used in this project, so we need to make sure we set this value. 80 # FIXME: LLVM_CMAKE_DIR comes from LLVMConfig.cmake. We should rename 81 # LLVM_CMAKE_PATH to LLVM_CMAKE_DIR throughout the project. 82 set(LLVM_CMAKE_PATH ${LLVM_CMAKE_DIR}) 83 endif() 84 85 set(LLVM_TOOLS_BINARY_DIR ${TOOLS_BINARY_DIR} CACHE PATH "Path to llvm/bin") 86 set(LLVM_LIBRARY_DIR ${LIBRARY_DIR} CACHE PATH "Path to llvm/lib") 87 set(LLVM_MAIN_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH "Path to llvm/include") 88 set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM build tree") 89 set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree") 90 91 find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR} 92 NO_DEFAULT_PATH) 93 94 # They are used as destination of target generators. 95 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin) 96 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX}) 97 if(WIN32 OR CYGWIN) 98 # DLL platform -- put DLLs into bin. 99 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) 100 else() 101 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) 102 endif() 103 104 option(LLVM_INSTALL_TOOLCHAIN_ONLY 105 "Only include toolchain files in the 'install' target." OFF) 106 107 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN 108 "Set to ON to force using an old, unsupported host toolchain." OFF) 109 option(CLANG_ENABLE_BOOTSTRAP "Generate the clang bootstrap target" OFF) 110 option(LLVM_ENABLE_LIBXML2 "Use libxml2 if available." ON) 111 112 include(AddLLVM) 113 include(TableGen) 114 include(HandleLLVMOptions) 115 include(VersionFromVCS) 116 include(GetErrcMessages) 117 include(LLVMDistributionSupport) 118 119 set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}") 120 set(BUG_REPORT_URL "${LLVM_PACKAGE_BUGREPORT}" CACHE STRING 121 "Default URL where bug reports are to be submitted.") 122 123 if (NOT DEFINED LLVM_INCLUDE_TESTS) 124 set(LLVM_INCLUDE_TESTS ON) 125 endif() 126 127 include_directories("${LLVM_BINARY_DIR}/include" "${LLVM_MAIN_INCLUDE_DIR}") 128 link_directories("${LLVM_LIBRARY_DIR}") 129 130 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin ) 131 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} ) 132 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} ) 133 134 if(LLVM_INCLUDE_TESTS) 135 find_package(Python3 ${LLVM_MINIMUM_PYTHON_VERSION} REQUIRED 136 COMPONENTS Interpreter) 137 138 # Check prebuilt llvm/utils. 139 if(EXISTS ${LLVM_TOOLS_BINARY_DIR}/FileCheck${CMAKE_EXECUTABLE_SUFFIX} 140 AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/count${CMAKE_EXECUTABLE_SUFFIX} 141 AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/not${CMAKE_EXECUTABLE_SUFFIX}) 142 set(LLVM_UTILS_PROVIDED ON) 143 endif() 144 145 if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py) 146 # Note: path not really used, except for checking if lit was found 147 set(LLVM_LIT ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py) 148 if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/llvm-lit) 149 add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/llvm-lit utils/llvm-lit) 150 endif() 151 if(NOT LLVM_UTILS_PROVIDED) 152 add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/FileCheck utils/FileCheck) 153 add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/count utils/count) 154 add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/not utils/not) 155 set(LLVM_UTILS_PROVIDED ON) 156 set(CLANG_TEST_DEPS FileCheck count not) 157 endif() 158 set(UNITTEST_DIR ${LLVM_MAIN_SRC_DIR}/utils/unittest) 159 if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h 160 AND NOT EXISTS ${LLVM_LIBRARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX} 161 AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt) 162 add_subdirectory(${UNITTEST_DIR} utils/unittest) 163 endif() 164 else() 165 # Seek installed Lit. 166 find_program(LLVM_LIT 167 NAMES llvm-lit lit.py lit 168 PATHS "${LLVM_MAIN_SRC_DIR}/utils/lit" 169 DOC "Path to lit.py") 170 endif() 171 172 if(LLVM_LIT) 173 # Define the default arguments to use with 'lit', and an option for the user 174 # to override. 175 set(LIT_ARGS_DEFAULT "-sv") 176 if (MSVC OR XCODE) 177 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar") 178 endif() 179 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit") 180 181 get_errc_messages(LLVM_LIT_ERRC_MESSAGES) 182 183 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools. 184 if( WIN32 AND NOT CYGWIN ) 185 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools") 186 endif() 187 else() 188 set(LLVM_INCLUDE_TESTS OFF) 189 endif() 190 endif() 191 192 set( CLANG_BUILT_STANDALONE 1 ) 193 set(BACKEND_PACKAGE_STRING "LLVM ${LLVM_PACKAGE_VERSION}") 194else() 195 set(BACKEND_PACKAGE_STRING "${PACKAGE_STRING}") 196endif() 197 198# Make sure that our source directory is on the current cmake module path so that 199# we can include cmake files from this directory. 200list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules") 201 202if(LLVM_ENABLE_LIBXML2) 203 # Don't look for libxml if we're using MSan, since uninstrumented third party 204 # code may call MSan interceptors like strlen, leading to false positives. 205 if(NOT LLVM_USE_SANITIZER MATCHES "Memory.*") 206 set (LIBXML2_FOUND 0) 207 find_package(LibXml2 2.5.3 QUIET) 208 if (LIBXML2_FOUND) 209 set(CLANG_HAVE_LIBXML 1) 210 endif() 211 endif() 212endif() 213 214include(CheckIncludeFile) 215check_include_file(sys/resource.h CLANG_HAVE_RLIMITS) 216 217set(CLANG_RESOURCE_DIR "" CACHE STRING 218 "Relative directory from the Clang binary to its resource files.") 219 220set(C_INCLUDE_DIRS "" CACHE STRING 221 "Colon separated list of directories clang will search for headers.") 222 223set(GCC_INSTALL_PREFIX "" CACHE PATH "Directory where gcc is installed." ) 224set(DEFAULT_SYSROOT "" CACHE STRING 225 "Default <path> to all compiler invocations for --sysroot=<path>." ) 226 227set(ENABLE_LINKER_BUILD_ID OFF CACHE BOOL "pass --build-id to ld") 228 229set(ENABLE_X86_RELAX_RELOCATIONS ON CACHE BOOL 230 "enable x86 relax relocations by default") 231 232set(CLANG_SPAWN_CC1 OFF CACHE BOOL 233 "Whether clang should use a new process for the CC1 invocation") 234 235# TODO: verify the values against LangStandards.def? 236set(CLANG_DEFAULT_STD_C "" CACHE STRING 237 "Default standard to use for C/ObjC code (IDENT from LangStandards.def, empty for platform default)") 238set(CLANG_DEFAULT_STD_CXX "" CACHE STRING 239 "Default standard to use for C++/ObjC++ code (IDENT from LangStandards.def, empty for platform default)") 240 241set(CLANG_DEFAULT_LINKER "" CACHE STRING 242 "Default linker to use (linker name or absolute path, empty for platform default)") 243 244set(CLANG_DEFAULT_CXX_STDLIB "" CACHE STRING 245 "Default C++ stdlib to use (\"libstdc++\" or \"libc++\", empty for platform default") 246if (NOT(CLANG_DEFAULT_CXX_STDLIB STREQUAL "" OR 247 CLANG_DEFAULT_CXX_STDLIB STREQUAL "libstdc++" OR 248 CLANG_DEFAULT_CXX_STDLIB STREQUAL "libc++")) 249 message(WARNING "Resetting default C++ stdlib to use platform default") 250 set(CLANG_DEFAULT_CXX_STDLIB "" CACHE STRING 251 "Default C++ stdlib to use (\"libstdc++\" or \"libc++\", empty for platform default" FORCE) 252endif() 253 254set(CLANG_DEFAULT_RTLIB "" CACHE STRING 255 "Default runtime library to use (\"libgcc\" or \"compiler-rt\", empty for platform default)") 256if (NOT(CLANG_DEFAULT_RTLIB STREQUAL "" OR 257 CLANG_DEFAULT_RTLIB STREQUAL "libgcc" OR 258 CLANG_DEFAULT_RTLIB STREQUAL "compiler-rt")) 259 message(WARNING "Resetting default rtlib to use platform default") 260 set(CLANG_DEFAULT_RTLIB "" CACHE STRING 261 "Default runtime library to use (\"libgcc\" or \"compiler-rt\", empty for platform default)" FORCE) 262endif() 263 264set(CLANG_DEFAULT_UNWINDLIB "" CACHE STRING 265 "Default unwind library to use (\"none\" \"libgcc\" or \"libunwind\", empty to match runtime library.)") 266if (CLANG_DEFAULT_UNWINDLIB STREQUAL "") 267 if (CLANG_DEFAULT_RTLIB STREQUAL "libgcc") 268 set (CLANG_DEFAULT_UNWINDLIB "libgcc" CACHE STRING "" FORCE) 269 endif() 270endif() 271 272if (NOT(CLANG_DEFAULT_UNWINDLIB STREQUAL "" OR 273 CLANG_DEFAULT_UNWINDLIB STREQUAL "none" OR 274 CLANG_DEFAULT_UNWINDLIB STREQUAL "libgcc" OR 275 CLANG_DEFAULT_UNWINDLIB STREQUAL "libunwind")) 276 message(WARNING "Resetting default unwindlib to use platform default") 277 set(CLANG_DEFAULT_UNWINDLIB "" CACHE STRING 278 "Default unwind library to use (\"none\" \"libgcc\" or \"libunwind\", empty to match runtime library.)" FORCE) 279endif() 280 281set(CLANG_DEFAULT_OBJCOPY "objcopy" CACHE STRING 282 "Default objcopy executable to use.") 283 284set(CLANG_DEFAULT_OPENMP_RUNTIME "libomp" CACHE STRING 285 "Default OpenMP runtime used by -fopenmp.") 286 287# OpenMP offloading requires at least sm_35 because we use shuffle instructions 288# to generate efficient code for reductions and the atomicMax instruction on 289# 64-bit integers in the implementation of conditional lastprivate. 290set(CUDA_ARCH_FLAGS "sm_35") 291 292# Try to find the highest Nvidia GPU architecture the system supports 293if (NOT DEFINED CLANG_OPENMP_NVPTX_DEFAULT_ARCH) 294 find_package(CUDA QUIET) 295 if (CUDA_FOUND) 296 cuda_select_nvcc_arch_flags(CUDA_ARCH_FLAGS) 297 endif() 298else() 299 set(CUDA_ARCH_FLAGS ${CLANG_OPENMP_NVPTX_DEFAULT_ARCH}) 300endif() 301 302string(REGEX MATCH "sm_([0-9]+)" CUDA_ARCH_MATCH ${CUDA_ARCH_FLAGS}) 303if (NOT DEFINED CUDA_ARCH_MATCH OR "${CMAKE_MATCH_1}" LESS 35) 304 set(CLANG_OPENMP_NVPTX_DEFAULT_ARCH "sm_35" CACHE STRING 305 "Default architecture for OpenMP offloading to Nvidia GPUs." FORCE) 306 message(WARNING "Resetting default architecture for OpenMP offloading to Nvidia GPUs to sm_35") 307else() 308 set(CLANG_OPENMP_NVPTX_DEFAULT_ARCH ${CUDA_ARCH_MATCH} CACHE STRING 309 "Default architecture for OpenMP offloading to Nvidia GPUs.") 310endif() 311 312set(CLANG_SYSTEMZ_DEFAULT_ARCH "z10" CACHE STRING "SystemZ Default Arch") 313 314set(CLANG_VENDOR ${PACKAGE_VENDOR} CACHE STRING 315 "Vendor-specific text for showing with version information.") 316 317set(CLANG_REPOSITORY_STRING "" CACHE STRING 318 "Vendor-specific text for showing the repository the source is taken from.") 319 320if(CLANG_REPOSITORY_STRING) 321 add_definitions(-DCLANG_REPOSITORY_STRING="${CLANG_REPOSITORY_STRING}") 322endif() 323 324set(CLANG_VENDOR_UTI "org.llvm.clang" CACHE STRING 325 "Vendor-specific uti.") 326 327set(CLANG_PYTHON_BINDINGS_VERSIONS "" CACHE STRING 328 "Python versions to install libclang python bindings for") 329 330set(CLANG_LINK_CLANG_DYLIB ${LLVM_LINK_LLVM_DYLIB} CACHE BOOL 331 "Link tools against libclang-cpp.so") 332 333if (NOT LLVM_LINK_LLVM_DYLIB AND CLANG_LINK_CLANG_DYLIB) 334 message(FATAL_ERROR "Cannot set CLANG_LINK_CLANG_DYLIB=ON when " 335 "LLVM_LINK_LLVM_DYLIB=OFF") 336endif() 337 338# The libdir suffix must exactly match whatever LLVM's configuration used. 339set(CLANG_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}") 340 341set(CLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}) 342set(CLANG_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}) 343 344if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE ) 345 message(FATAL_ERROR "In-source builds are not allowed. " 346"Please create a directory and run cmake " 347"from there, passing the path to this source directory as the last argument. " 348"This process created the file `CMakeCache.txt' and the directory " 349"`CMakeFiles'. Please delete them.") 350endif() 351 352# If CLANG_VERSION_* is specified, use it, if not use LLVM_VERSION_*. 353if(NOT DEFINED CLANG_VERSION_MAJOR) 354 set(CLANG_VERSION_MAJOR ${LLVM_VERSION_MAJOR}) 355endif() 356if(NOT DEFINED CLANG_VERSION_MINOR) 357 set(CLANG_VERSION_MINOR ${LLVM_VERSION_MINOR}) 358endif() 359if(NOT DEFINED CLANG_VERSION_PATCHLEVEL) 360 set(CLANG_VERSION_PATCHLEVEL ${LLVM_VERSION_PATCH}) 361endif() 362# Unlike PACKAGE_VERSION, CLANG_VERSION does not include LLVM_VERSION_SUFFIX. 363set(CLANG_VERSION "${CLANG_VERSION_MAJOR}.${CLANG_VERSION_MINOR}.${CLANG_VERSION_PATCHLEVEL}") 364message(STATUS "Clang version: ${CLANG_VERSION}") 365 366# Configure the Version.inc file. 367configure_file( 368 ${CMAKE_CURRENT_SOURCE_DIR}/include/clang/Basic/Version.inc.in 369 ${CMAKE_CURRENT_BINARY_DIR}/include/clang/Basic/Version.inc) 370 371# Add appropriate flags for GCC 372if (LLVM_COMPILER_IS_GCC_COMPATIBLE) 373 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual") 374 if (NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") 375 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing") 376 endif () 377 378 # Enable -pedantic for Clang even if it's not enabled for LLVM. 379 if (NOT LLVM_ENABLE_PEDANTIC) 380 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Wno-long-long") 381 endif () 382 383 check_cxx_compiler_flag("-Werror -Wnested-anon-types" CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG) 384 if( CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG ) 385 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-nested-anon-types" ) 386 endif() 387endif () 388 389# Determine HOST_LINK_VERSION on Darwin. 390set(HOST_LINK_VERSION) 391if (APPLE) 392 set(LD_V_OUTPUT) 393 execute_process( 394 COMMAND sh -c "${CMAKE_LINKER} -v 2>&1 | head -1" 395 RESULT_VARIABLE HAD_ERROR 396 OUTPUT_VARIABLE LD_V_OUTPUT 397 ) 398 if (HAD_ERROR) 399 message(FATAL_ERROR "${CMAKE_LINKER} failed with status ${HAD_ERROR}") 400 endif() 401 if ("${LD_V_OUTPUT}" MATCHES ".*ld64-([0-9.]+).*") 402 string(REGEX REPLACE ".*ld64-([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT}) 403 elseif ("${LD_V_OUTPUT}" MATCHES "[^0-9]*([0-9.]+).*") 404 string(REGEX REPLACE "[^0-9]*([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT}) 405 endif() 406 message(STATUS "Host linker version: ${HOST_LINK_VERSION}") 407endif() 408 409include(CMakeParseArguments) 410include(AddClang) 411 412set(CMAKE_INCLUDE_CURRENT_DIR ON) 413 414include_directories(BEFORE 415 ${CMAKE_CURRENT_BINARY_DIR}/include 416 ${CMAKE_CURRENT_SOURCE_DIR}/include 417 ) 418 419if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY) 420 install(DIRECTORY include/clang include/clang-c 421 DESTINATION include 422 COMPONENT clang-headers 423 FILES_MATCHING 424 PATTERN "*.def" 425 PATTERN "*.h" 426 PATTERN "config.h" EXCLUDE 427 ) 428 429 install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/clang 430 DESTINATION include 431 COMPONENT clang-headers 432 FILES_MATCHING 433 PATTERN "CMakeFiles" EXCLUDE 434 PATTERN "*.inc" 435 PATTERN "*.h" 436 ) 437 438 # Installing the headers needs to depend on generating any public 439 # tablegen'd headers. 440 add_custom_target(clang-headers DEPENDS clang-tablegen-targets) 441 set_target_properties(clang-headers PROPERTIES FOLDER "Misc") 442 if(NOT LLVM_ENABLE_IDE) 443 add_llvm_install_targets(install-clang-headers 444 DEPENDS clang-headers 445 COMPONENT clang-headers) 446 endif() 447 448 add_custom_target(bash-autocomplete DEPENDS utils/bash-autocomplete.sh) 449 install(PROGRAMS utils/bash-autocomplete.sh 450 DESTINATION share/clang 451 COMPONENT bash-autocomplete) 452 if(NOT LLVM_ENABLE_IDE) 453 add_llvm_install_targets(install-bash-autocomplete 454 DEPENDS bash-autocomplete 455 COMPONENT bash-autocomplete) 456 endif() 457endif() 458 459add_definitions( -D_GNU_SOURCE ) 460 461option(CLANG_BUILD_TOOLS 462 "Build the Clang tools. If OFF, just generate build targets." ON) 463 464option(CLANG_ENABLE_ARCMT "Build ARCMT." ON) 465option(CLANG_ENABLE_STATIC_ANALYZER 466 "Include static analyzer in clang binary." ON) 467 468option(CLANG_ENABLE_PROTO_FUZZER "Build Clang protobuf fuzzer." OFF) 469 470option(CLANG_ROUND_TRIP_CC1_ARGS 471 "Round-trip command line arguments in -cc1." ${LLVM_ENABLE_ASSERTIONS}) 472 473if(NOT CLANG_ENABLE_STATIC_ANALYZER AND CLANG_ENABLE_ARCMT) 474 message(FATAL_ERROR "Cannot disable static analyzer while enabling ARCMT or Z3") 475endif() 476 477if(CLANG_ENABLE_ARCMT) 478 set(CLANG_ENABLE_OBJC_REWRITER ON) 479endif() 480 481if (CLANG_ROUND_TRIP_CC1_ARGS) 482 add_definitions(-DCLANG_ROUND_TRIP_CC1_ARGS=ON) 483endif() 484 485# Clang version information 486set(CLANG_EXECUTABLE_VERSION 487 "${CLANG_VERSION_MAJOR}" CACHE STRING 488 "Major version number that will be appended to the clang executable name") 489set(LIBCLANG_LIBRARY_VERSION 490 "${CLANG_VERSION_MAJOR}" CACHE STRING 491 "Major version number that will be appended to the libclang library") 492mark_as_advanced(CLANG_EXECUTABLE_VERSION LIBCLANG_LIBRARY_VERSION) 493 494option(CLANG_INCLUDE_TESTS 495 "Generate build targets for the Clang unit tests." 496 ${LLVM_INCLUDE_TESTS}) 497 498add_subdirectory(utils/TableGen) 499 500add_subdirectory(include) 501 502# All targets below may depend on all tablegen'd files. 503get_property(CLANG_TABLEGEN_TARGETS GLOBAL PROPERTY CLANG_TABLEGEN_TARGETS) 504add_custom_target(clang-tablegen-targets 505 DEPENDS 506 omp_gen 507 ${CLANG_TABLEGEN_TARGETS}) 508set_target_properties(clang-tablegen-targets PROPERTIES FOLDER "Misc") 509list(APPEND LLVM_COMMON_DEPENDS clang-tablegen-targets) 510 511# Force target to be built as soon as possible. Clang modules builds depend 512# header-wise on it as they ship all headers from the umbrella folders. Building 513# an entire module might include header, which depends on intrinsics_gen. 514if(LLVM_ENABLE_MODULES) 515 list(APPEND LLVM_COMMON_DEPENDS intrinsics_gen) 516endif() 517 518add_subdirectory(lib) 519add_subdirectory(tools) 520add_subdirectory(runtime) 521 522option(CLANG_BUILD_EXAMPLES "Build CLANG example programs by default." OFF) 523add_subdirectory(examples) 524 525if(APPLE) 526 # this line is needed as a cleanup to ensure that any CMakeCaches with the old 527 # default value get updated to the new default. 528 if(CLANG_ORDER_FILE STREQUAL "") 529 unset(CLANG_ORDER_FILE CACHE) 530 unset(CLANG_ORDER_FILE) 531 endif() 532 533 534 set(CLANG_ORDER_FILE ${CMAKE_CURRENT_BINARY_DIR}/clang.order CACHE FILEPATH 535 "Order file to use when compiling clang in order to improve startup time (Darwin Only - requires ld64).") 536 537 if(NOT EXISTS ${CLANG_ORDER_FILE}) 538 string(FIND "${CLANG_ORDER_FILE}" "${CMAKE_CURRENT_BINARY_DIR}" PATH_START) 539 if(PATH_START EQUAL 0) 540 file(WRITE ${CLANG_ORDER_FILE} "\n") 541 else() 542 message(FATAL_ERROR "Specified order file '${CLANG_ORDER_FILE}' does not exist.") 543 endif() 544 endif() 545endif() 546 547 548if( CLANG_INCLUDE_TESTS ) 549 if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include/gtest/gtest.h) 550 add_subdirectory(unittests) 551 list(APPEND CLANG_TEST_DEPS ClangUnitTests) 552 list(APPEND CLANG_TEST_PARAMS 553 clang_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/test/Unit/lit.site.cfg 554 ) 555 endif() 556 add_subdirectory(test) 557 add_subdirectory(bindings/python/tests) 558 559 if(CLANG_BUILT_STANDALONE) 560 # Add a global check rule now that all subdirectories have been traversed 561 # and we know the total set of lit testsuites. 562 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES) 563 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS) 564 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS) 565 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS) 566 get_property(LLVM_ADDITIONAL_TEST_TARGETS 567 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS) 568 add_lit_target(check-all 569 "Running all regression tests" 570 ${LLVM_LIT_TESTSUITES} 571 PARAMS ${LLVM_LIT_PARAMS} 572 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS} 573 ARGS ${LLVM_LIT_EXTRA_ARGS} 574 ) 575 endif() 576 add_subdirectory(utils/perf-training) 577endif() 578 579option(CLANG_INCLUDE_DOCS "Generate build targets for the Clang docs." 580 ${LLVM_INCLUDE_DOCS}) 581if( CLANG_INCLUDE_DOCS ) 582 add_subdirectory(docs) 583endif() 584 585# Custom target to install all clang libraries. 586add_custom_target(clang-libraries) 587set_target_properties(clang-libraries PROPERTIES FOLDER "Misc") 588 589if(NOT LLVM_ENABLE_IDE) 590 add_llvm_install_targets(install-clang-libraries 591 DEPENDS clang-libraries 592 COMPONENT clang-libraries) 593endif() 594 595get_property(CLANG_LIBS GLOBAL PROPERTY CLANG_LIBS) 596if(CLANG_LIBS) 597 list(REMOVE_DUPLICATES CLANG_LIBS) 598 foreach(lib ${CLANG_LIBS}) 599 add_dependencies(clang-libraries ${lib}) 600 if(NOT LLVM_ENABLE_IDE) 601 add_dependencies(install-clang-libraries install-${lib}) 602 add_dependencies(install-clang-libraries-stripped install-${lib}-stripped) 603 endif() 604 endforeach() 605endif() 606 607add_subdirectory(cmake/modules) 608 609if(CLANG_STAGE) 610 message(STATUS "Setting current clang stage to: ${CLANG_STAGE}") 611endif() 612 613if (CLANG_ENABLE_BOOTSTRAP) 614 include(ExternalProject) 615 616 add_custom_target(clang-bootstrap-deps DEPENDS clang) 617 618 if(NOT CLANG_STAGE) 619 set(CLANG_STAGE stage1) 620 endif() 621 622 string(REGEX MATCH "stage([0-9]*)" MATCHED_STAGE "${CLANG_STAGE}") 623 if(MATCHED_STAGE) 624 if(NOT LLVM_BUILD_INSTRUMENTED) 625 math(EXPR STAGE_NUM "${CMAKE_MATCH_1} + 1") 626 set(NEXT_CLANG_STAGE stage${STAGE_NUM}) 627 else() 628 set(NEXT_CLANG_STAGE stage${CMAKE_MATCH_1}) 629 endif() 630 else() 631 set(NEXT_CLANG_STAGE bootstrap) 632 endif() 633 634 if(BOOTSTRAP_LLVM_BUILD_INSTRUMENTED) 635 set(NEXT_CLANG_STAGE ${NEXT_CLANG_STAGE}-instrumented) 636 endif() 637 message(STATUS "Setting next clang stage to: ${NEXT_CLANG_STAGE}") 638 639 640 set(STAMP_DIR ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-stamps/) 641 set(BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-bins/) 642 643 if(BOOTSTRAP_LLVM_ENABLE_LLD) 644 # adding lld to clang-bootstrap-deps without having it enabled in 645 # LLVM_ENABLE_PROJECTS just generates a cryptic error message. 646 if (NOT "lld" IN_LIST LLVM_ENABLE_PROJECTS) 647 message(FATAL_ERROR "LLD is enabled in the boostrap build, but lld is not in LLVM_ENABLE_PROJECTS") 648 endif() 649 add_dependencies(clang-bootstrap-deps lld) 650 endif() 651 652 # If the next stage is LTO we need to depend on LTO and possibly lld or LLVMgold 653 if(BOOTSTRAP_LLVM_ENABLE_LTO OR LLVM_ENABLE_LTO AND NOT LLVM_BUILD_INSTRUMENTED) 654 if(APPLE) 655 add_dependencies(clang-bootstrap-deps LTO) 656 # on Darwin we need to set DARWIN_LTO_LIBRARY so that -flto will work 657 # using the just-built compiler, and we need to override DYLD_LIBRARY_PATH 658 # so that the host object file tools will use the just-built libLTO. 659 # However if System Integrity Protection is enabled the DYLD variables 660 # will be scrubbed from the environment of any base system commands. This 661 # includes /bin/sh, which ninja uses when executing build commands. To 662 # work around the envar being filtered away we pass it in as a CMake 663 # variable, and have LLVM's CMake append the envar to the archiver calls. 664 set(LTO_LIBRARY -DDARWIN_LTO_LIBRARY=${LLVM_SHLIB_OUTPUT_INTDIR}/libLTO.dylib 665 -DDYLD_LIBRARY_PATH=${LLVM_LIBRARY_OUTPUT_INTDIR}) 666 elseif(NOT WIN32) 667 add_dependencies(clang-bootstrap-deps llvm-ar llvm-ranlib) 668 if(NOT BOOTSTRAP_LLVM_ENABLE_LLD AND LLVM_BINUTILS_INCDIR) 669 add_dependencies(clang-bootstrap-deps LLVMgold) 670 endif() 671 set(${CLANG_STAGE}_AR -DCMAKE_AR=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ar) 672 set(${CLANG_STAGE}_RANLIB -DCMAKE_RANLIB=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ranlib) 673 endif() 674 endif() 675 676 if(CLANG_BOOTSTRAP_EXTRA_DEPS) 677 add_dependencies(clang-bootstrap-deps ${CLANG_BOOTSTRAP_EXTRA_DEPS}) 678 endif() 679 680 add_custom_target(${NEXT_CLANG_STAGE}-clear 681 DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-cleared 682 ) 683 add_custom_command( 684 OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-cleared 685 DEPENDS clang-bootstrap-deps 686 COMMAND ${CMAKE_COMMAND} -E remove_directory ${BINARY_DIR} 687 COMMAND ${CMAKE_COMMAND} -E make_directory ${BINARY_DIR} 688 COMMAND ${CMAKE_COMMAND} -E remove_directory ${STAMP_DIR} 689 COMMAND ${CMAKE_COMMAND} -E make_directory ${STAMP_DIR} 690 COMMENT "Clobberring ${NEXT_CLANG_STAGE} build and stamp directories" 691 ) 692 693 if(CMAKE_VERBOSE_MAKEFILE) 694 set(verbose -DCMAKE_VERBOSE_MAKEFILE=On) 695 endif() 696 697 set(_BOOTSTRAP_DEFAULT_PASSTHROUGH 698 PACKAGE_VERSION 699 PACKAGE_VENDOR 700 LLVM_VERSION_MAJOR 701 LLVM_VERSION_MINOR 702 LLVM_VERSION_PATCH 703 CLANG_VERSION_MAJOR 704 CLANG_VERSION_MINOR 705 CLANG_VERSION_PATCHLEVEL 706 CLANG_VENDOR 707 LLVM_VERSION_SUFFIX 708 LLVM_BINUTILS_INCDIR 709 CLANG_REPOSITORY_STRING 710 CMAKE_C_COMPILER_LAUNCHER 711 CMAKE_CXX_COMPILER_LAUNCHER 712 CMAKE_MAKE_PROGRAM 713 CMAKE_OSX_ARCHITECTURES 714 LLVM_ENABLE_PROJECTS 715 LLVM_ENABLE_RUNTIMES) 716 717 # We don't need to depend on compiler-rt/libcxx if we're building instrumented 718 # because the next stage will use the same compiler used to build this stage. 719 if(NOT LLVM_BUILD_INSTRUMENTED) 720 if(TARGET compiler-rt) 721 add_dependencies(clang-bootstrap-deps compiler-rt) 722 endif() 723 if(TARGET cxx-headers) 724 add_dependencies(clang-bootstrap-deps cxx-headers) 725 endif() 726 endif() 727 728 set(C_COMPILER "clang") 729 set(CXX_COMPILER "clang++") 730 if(WIN32) 731 set(C_COMPILER "clang-cl.exe") 732 set(CXX_COMPILER "clang-cl.exe") 733 endif() 734 735 set(COMPILER_OPTIONS 736 -DCMAKE_CXX_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/${CXX_COMPILER} 737 -DCMAKE_C_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/${C_COMPILER} 738 -DCMAKE_ASM_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/${C_COMPILER} 739 -DCMAKE_ASM_COMPILER_ID=Clang) 740 741 # cmake requires CMAKE_LINKER to be specified if the compiler is MSVC-like, 742 # otherwise it defaults the linker to be link.exe. 743 if(BOOTSTRAP_LLVM_ENABLE_LLD) 744 if((WIN32 AND NOT BOOTSTRAP_CMAKE_SYSTEM_NAME) OR BOOTSTRAP_CMAKE_SYSTEM_NAME STREQUAL "Windows") 745 set(${CLANG_STAGE}_LINKER -DCMAKE_LINKER=${LLVM_RUNTIME_OUTPUT_INTDIR}/lld-link${CMAKE_EXECUTABLE_SUFFIX}) 746 endif() 747 endif() 748 749 if(BOOTSTRAP_CMAKE_SYSTEM_NAME) 750 set(${CLANG_STAGE}_CONFIG -DLLVM_CONFIG_PATH=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-config) 751 set(${CLANG_STAGE}_TABLEGEN 752 -DLLVM_TABLEGEN=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-tblgen 753 -DCLANG_TABLEGEN=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang-tblgen) 754 if(BOOTSTRAP_CMAKE_SYSTEM_NAME STREQUAL "Linux") 755 if(BOOTSTRAP_LLVM_ENABLE_LLD) 756 set(${CLANG_STAGE}_LINKER -DCMAKE_LINKER=${LLVM_RUNTIME_OUTPUT_INTDIR}/ld.lld) 757 endif() 758 if(NOT BOOTSTRAP_LLVM_ENABLE_LTO) 759 add_dependencies(clang-bootstrap-deps llvm-ar llvm-ranlib) 760 set(${CLANG_STAGE}_AR -DCMAKE_AR=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ar) 761 set(${CLANG_STAGE}_RANLIB -DCMAKE_RANLIB=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ranlib) 762 endif() 763 add_dependencies(clang-bootstrap-deps llvm-objcopy llvm-strip) 764 set(${CLANG_STAGE}_OBJCOPY -DCMAKE_OBJCOPY=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-objcopy) 765 set(${CLANG_STAGE}_STRIP -DCMAKE_STRIP=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-strip) 766 endif() 767 endif() 768 769 if(BOOTSTRAP_LLVM_BUILD_INSTRUMENTED) 770 add_dependencies(clang-bootstrap-deps llvm-profdata) 771 set(PGO_OPT -DLLVM_PROFDATA=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-profdata) 772 endif() 773 774 if(LLVM_BUILD_INSTRUMENTED) 775 add_dependencies(clang-bootstrap-deps generate-profdata) 776 set(PGO_OPT -DLLVM_PROFDATA_FILE=${CMAKE_CURRENT_BINARY_DIR}/utils/perf-training/clang.profdata) 777 # Use the current tools for LTO instead of the instrumented ones 778 list(APPEND _BOOTSTRAP_DEFAULT_PASSTHROUGH 779 CMAKE_CXX_COMPILER 780 CMAKE_C_COMPILER 781 CMAKE_ASM_COMPILER 782 CMAKE_AR 783 CMAKE_RANLIB 784 DARWIN_LTO_LIBRARY 785 DYLD_LIBRARY_PATH) 786 787 set(COMPILER_OPTIONS) 788 set(LTO_LIBRARY) 789 set(LTO_AR) 790 set(LTO_RANLIB) 791 endif() 792 793 # Find all variables that start with BOOTSTRAP_ and populate a variable with 794 # them. 795 get_cmake_property(variableNames VARIABLES) 796 foreach(variableName ${variableNames}) 797 if(variableName MATCHES "^BOOTSTRAP_") 798 string(SUBSTRING ${variableName} 10 -1 varName) 799 string(REPLACE ";" "|" value "${${variableName}}") 800 list(APPEND PASSTHROUGH_VARIABLES 801 -D${varName}=${value}) 802 endif() 803 if(${variableName} AND variableName MATCHES "LLVM_EXTERNAL_.*_SOURCE_DIR") 804 list(APPEND PASSTHROUGH_VARIABLES 805 -D${variableName}=${${variableName}}) 806 endif() 807 endforeach() 808 809 # Populate the passthrough variables 810 foreach(variableName ${CLANG_BOOTSTRAP_PASSTHROUGH} ${_BOOTSTRAP_DEFAULT_PASSTHROUGH}) 811 if(DEFINED ${variableName}) 812 if("${${variableName}}" STREQUAL "") 813 set(value "") 814 else() 815 string(REPLACE ";" "|" value "${${variableName}}") 816 endif() 817 list(APPEND PASSTHROUGH_VARIABLES 818 -D${variableName}=${value}) 819 endif() 820 endforeach() 821 822 ExternalProject_Add(${NEXT_CLANG_STAGE} 823 DEPENDS clang-bootstrap-deps 824 PREFIX ${NEXT_CLANG_STAGE} 825 SOURCE_DIR ${CMAKE_SOURCE_DIR} 826 STAMP_DIR ${STAMP_DIR} 827 BINARY_DIR ${BINARY_DIR} 828 EXCLUDE_FROM_ALL 1 829 CMAKE_ARGS 830 # We shouldn't need to set this here, but INSTALL_DIR doesn't 831 # seem to work, so instead I'm passing this through 832 -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX} 833 ${PASSTHROUGH_VARIABLES} 834 ${CLANG_BOOTSTRAP_CMAKE_ARGS} 835 -DCLANG_STAGE=${NEXT_CLANG_STAGE} 836 ${COMPILER_OPTIONS} 837 ${${CLANG_STAGE}_CONFIG} 838 ${${CLANG_STAGE}_TABLEGEN} 839 ${LTO_LIBRARY} ${verbose} ${PGO_OPT} 840 ${${CLANG_STAGE}_LINKER} 841 ${${CLANG_STAGE}_AR} 842 ${${CLANG_STAGE}_RANLIB} 843 ${${CLANG_STAGE}_OBJCOPY} 844 ${${CLANG_STAGE}_STRIP} 845 INSTALL_COMMAND "" 846 STEP_TARGETS configure build 847 USES_TERMINAL_CONFIGURE 1 848 USES_TERMINAL_BUILD 1 849 USES_TERMINAL_INSTALL 1 850 LIST_SEPARATOR | 851 ) 852 853 # exclude really-install from main target 854 set_target_properties(${NEXT_CLANG_STAGE} PROPERTIES _EP_really-install_EXCLUDE_FROM_MAIN On) 855 ExternalProject_Add_Step(${NEXT_CLANG_STAGE} really-install 856 COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR> --target install 857 COMMENT "Performing install step for '${NEXT_CLANG_STAGE}'" 858 DEPENDEES build 859 USES_TERMINAL 1 860 ) 861 ExternalProject_Add_StepTargets(${NEXT_CLANG_STAGE} really-install) 862 add_custom_target(${NEXT_CLANG_STAGE}-install DEPENDS ${NEXT_CLANG_STAGE}-really-install) 863 864 if(NOT CLANG_BOOTSTRAP_TARGETS) 865 set(CLANG_BOOTSTRAP_TARGETS check-llvm check-clang check-all) 866 endif() 867 foreach(target ${CLANG_BOOTSTRAP_TARGETS}) 868 # Install targets have side effects, so we always want to execute them. 869 # "install" is reserved by CMake and can't be used as a step name for 870 # ExternalProject_Add_Step, so we can match against "^install-" instead of 871 # "^install" to get a tighter match. CMake's installation scripts already 872 # skip up-to-date files, so there's no behavior change if you install to the 873 # same destination multiple times. 874 if(target MATCHES "^install-") 875 set(step_always ON) 876 else() 877 set(step_always OFF) 878 endif() 879 880 ExternalProject_Add_Step(${NEXT_CLANG_STAGE} ${target} 881 COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR> --target ${target} 882 COMMENT "Performing ${target} for '${NEXT_CLANG_STAGE}'" 883 DEPENDEES configure 884 ALWAYS ${step_always} 885 EXCLUDE_FROM_MAIN ON 886 USES_TERMINAL 1 887 ) 888 889 if(target MATCHES "^stage[0-9]*") 890 add_custom_target(${target} DEPENDS ${NEXT_CLANG_STAGE}-${target}) 891 endif() 892 893 ExternalProject_Add_StepTargets(${NEXT_CLANG_STAGE} ${target}) 894 endforeach() 895endif() 896 897if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION) 898 add_subdirectory(utils/ClangVisualizers) 899endif() 900add_subdirectory(utils/hmaptool) 901 902if(CLANG_BUILT_STANDALONE) 903 llvm_distribution_add_targets() 904 process_llvm_pass_plugins() 905endif() 906 907configure_file( 908 ${CLANG_SOURCE_DIR}/include/clang/Config/config.h.cmake 909 ${CLANG_BINARY_DIR}/include/clang/Config/config.h) 910