1# See docs/CMake.html for instructions about how to build LLVM with CMake. 2 3cmake_minimum_required(VERSION 2.8.8) 4 5# FIXME: It may be removed when we use 2.8.12. 6if(CMAKE_VERSION VERSION_LESS 2.8.12) 7 # Invalidate a couple of keywords. 8 set(cmake_2_8_12_INTERFACE) 9 set(cmake_2_8_12_PRIVATE) 10else() 11 # Use ${cmake_2_8_12_KEYWORD} intead of KEYWORD in target_link_libraries(). 12 set(cmake_2_8_12_INTERFACE INTERFACE) 13 set(cmake_2_8_12_PRIVATE PRIVATE) 14 if(POLICY CMP0022) 15 cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required 16 endif() 17endif() 18 19project(LLVM) 20 21# Add path for custom modules 22set(CMAKE_MODULE_PATH 23 ${CMAKE_MODULE_PATH} 24 "${CMAKE_CURRENT_SOURCE_DIR}/cmake" 25 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules" 26 ) 27 28set(LLVM_VERSION_MAJOR 3) 29set(LLVM_VERSION_MINOR 5) 30set(LLVM_VERSION_PATCH 0) 31 32if (NOT PACKAGE_VERSION) 33 set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}svn") 34endif() 35 36option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF) 37 38option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON) 39if ( LLVM_USE_FOLDERS ) 40 set_property(GLOBAL PROPERTY USE_FOLDERS ON) 41endif() 42 43include(VersionFromVCS) 44 45option(LLVM_APPEND_VC_REV 46 "Append the version control system revision id to LLVM version" OFF) 47 48if( LLVM_APPEND_VC_REV ) 49 add_version_info_from_vcs(PACKAGE_VERSION) 50endif() 51 52set(PACKAGE_NAME LLVM) 53set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}") 54set(PACKAGE_BUGREPORT "http://llvm.org/bugs/") 55 56set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING 57 "Default URL where bug reports are to be submitted.") 58 59# Configure CPack. 60set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM") 61set(CPACK_PACKAGE_VENDOR "LLVM") 62set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR}) 63set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR}) 64set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH}) 65set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION}) 66set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT") 67if(WIN32 AND NOT UNIX) 68 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM") 69 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp") 70 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico") 71 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico") 72 set(CPACK_NSIS_MODIFY_PATH "ON") 73 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON") 74 set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS 75 "ExecWait '$INSTDIR/tools/msbuild/install.bat'") 76 set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS 77 "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'") 78endif() 79include(CPack) 80 81# Sanity check our source directory to make sure that we are not trying to 82# generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make 83# sure that we don't have any stray generated files lying around in the tree 84# (which would end up getting picked up by header search, instead of the correct 85# versions). 86if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE ) 87 message(FATAL_ERROR "In-source builds are not allowed. 88CMake would overwrite the makefiles distributed with LLVM. 89Please create a directory and run cmake from there, passing the path 90to this source directory as the last argument. 91This process created the file `CMakeCache.txt' and the directory `CMakeFiles'. 92Please delete them.") 93endif() 94if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR ) 95 file(GLOB_RECURSE 96 tablegenned_files_on_include_dir 97 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen") 98 file(GLOB_RECURSE 99 tablegenned_files_on_lib_dir 100 "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc") 101 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir) 102 message(FATAL_ERROR "Apparently there is a previous in-source build, 103probably as the result of running `configure' and `make' on 104${CMAKE_CURRENT_SOURCE_DIR}. 105This may cause problems. The suspicious files are: 106${tablegenned_files_on_lib_dir} 107${tablegenned_files_on_include_dir} 108Please clean the source directory.") 109 endif() 110endif() 111 112string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE) 113 114# They are used as destination of target generators. 115set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin) 116set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib) 117if(WIN32 OR CYGWIN) 118 # DLL platform -- put DLLs into bin. 119 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) 120else() 121 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) 122endif() 123 124# Each of them corresponds to llvm-config's. 125set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir 126set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir 127set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root 128set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir 129set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix 130 131set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples) 132set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include) 133set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" ) 134 135set(LLVM_ALL_TARGETS 136 AArch64 137 ARM 138 CppBackend 139 Hexagon 140 Mips 141 MSP430 142 NVPTX 143 PowerPC 144 R600 145 Sparc 146 SystemZ 147 X86 148 XCore 149 ) 150 151# List of targets with JIT support: 152set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ) 153 154set(LLVM_TARGETS_TO_BUILD "all" 155 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".") 156 157set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD "" 158 CACHE STRING "Semicolon-separated list of experimental targets to build.") 159 160option(BUILD_SHARED_LIBS 161 "Build all libraries as shared libraries instead of static" OFF) 162 163option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON) 164if(LLVM_ENABLE_TIMESTAMPS) 165 set(ENABLE_TIMESTAMPS 1) 166endif() 167 168option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON) 169if(LLVM_ENABLE_BACKTRACES) 170 set(ENABLE_BACKTRACES 1) 171endif() 172 173option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON) 174if(LLVM_ENABLE_CRASH_OVERRIDES) 175 set(ENABLE_CRASH_OVERRIDES 1) 176endif() 177 178option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF) 179set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so") 180set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h") 181 182set(LLVM_TARGET_ARCH "host" 183 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.") 184 185option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON) 186 187option(LLVM_ENABLE_THREADS "Use threads if available." ON) 188 189option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON) 190 191if( LLVM_TARGETS_TO_BUILD STREQUAL "all" ) 192 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} ) 193endif() 194 195set(LLVM_TARGETS_TO_BUILD 196 ${LLVM_TARGETS_TO_BUILD} 197 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD}) 198list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD) 199 200include(AddLLVMDefinitions) 201 202option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON) 203 204# MSVC has a gazillion warnings with this. 205if( MSVC ) 206 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF) 207else() 208 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON) 209endif() 210 211option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF) 212option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF) 213option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON) 214option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF) 215 216if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" ) 217 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF) 218else() 219 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON) 220endif() 221 222option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN 223 "Set to ON to force using an old, unsupported host toolchain." OFF) 224 225option(LLVM_USE_INTEL_JITEVENTS 226 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code" 227 OFF) 228 229if( LLVM_USE_INTEL_JITEVENTS ) 230 # Verify we are on a supported platform 231 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" ) 232 message(FATAL_ERROR 233 "Intel JIT API support is available on Linux and Windows only.") 234 endif() 235endif( LLVM_USE_INTEL_JITEVENTS ) 236 237option(LLVM_USE_OPROFILE 238 "Use opagent JIT interface to inform OProfile about JIT code" OFF) 239 240# If enabled, verify we are on a platform that supports oprofile. 241if( LLVM_USE_OPROFILE ) 242 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" ) 243 message(FATAL_ERROR "OProfile support is available on Linux only.") 244 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" ) 245endif( LLVM_USE_OPROFILE ) 246 247set(LLVM_USE_SANITIZER "" CACHE STRING 248 "Define the sanitizer used to build binaries and tests.") 249 250option(LLVM_USE_SPLIT_DWARF 251 "Use -gsplit-dwarf when compiling llvm." OFF) 252 253option(WITH_POLLY "Build LLVM with Polly" ON) 254option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF) 255 256# Define an option controlling whether we should build for 32-bit on 64-bit 257# platforms, where supported. 258if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 ) 259 # TODO: support other platforms and toolchains. 260 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF) 261endif() 262 263# Define the default arguments to use with 'lit', and an option for the user to 264# override. 265set(LIT_ARGS_DEFAULT "-sv") 266if (MSVC OR XCODE) 267 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar") 268endif() 269set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit") 270 271# On Win32 hosts, provide an option to specify the path to the GnuWin32 tools. 272if( WIN32 AND NOT CYGWIN ) 273 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools") 274endif() 275 276# Define options to control the inclusion and default build behavior for 277# components which may not strictly be necessary (tools, examples, and tests). 278# 279# This is primarily to support building smaller or faster project files. 280option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON) 281option(LLVM_BUILD_TOOLS 282 "Build the LLVM tools. If OFF, just generate build targets." ON) 283 284option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON) 285 286option(LLVM_BUILD_RUNTIME 287 "Build the LLVM runtime libraries." ON) 288option(LLVM_BUILD_EXAMPLES 289 "Build the LLVM example programs. If OFF, just generate build targets." OFF) 290option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON) 291 292option(LLVM_BUILD_TESTS 293 "Build LLVM unit tests. If OFF, just generate build targets." OFF) 294option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON) 295 296option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF) 297option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON) 298option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF) 299option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF) 300 301option (LLVM_BUILD_EXTERNAL_COMPILER_RT 302 "Build compiler-rt as an external project." OFF) 303 304# All options referred to from HandleLLVMOptions have to be specified 305# BEFORE this include, otherwise options will not be correctly set on 306# first cmake run 307include(config-ix) 308 309# By default, we target the host, but this can be overridden at CMake 310# invocation time. 311set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING 312 "Default target for which LLVM will generate code." ) 313set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}") 314 315include(HandleLLVMOptions) 316 317# Verify that we can find a Python 2 interpreter. Python 3 is unsupported. 318set(Python_ADDITIONAL_VERSIONS 2.7 2.6 2.5) 319include(FindPythonInterp) 320if( NOT PYTHONINTERP_FOUND ) 321 message(FATAL_ERROR 322"Unable to find Python interpreter, required for builds and testing. 323 324Please install Python or specify the PYTHON_EXECUTABLE CMake variable.") 325endif() 326 327###### 328# LLVMBuild Integration 329# 330# We use llvm-build to generate all the data required by the CMake based 331# build system in one swoop: 332# 333# - We generate a file (a CMake fragment) in the object root which contains 334# all the definitions that are required by CMake. 335# 336# - We generate the library table used by llvm-config. 337# 338# - We generate the dependencies for the CMake fragment, so that we will 339# automatically reconfigure outselves. 340 341set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build") 342set(LLVMCONFIGLIBRARYDEPENDENCIESINC 343 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc") 344set(LLVMBUILDCMAKEFRAG 345 "${LLVM_BINARY_DIR}/LLVMBuild.cmake") 346 347# Create the list of optional components that are enabled 348if (LLVM_USE_INTEL_JITEVENTS) 349 set(LLVMOPTIONALCOMPONENTS IntelJITEvents) 350endif (LLVM_USE_INTEL_JITEVENTS) 351if (LLVM_USE_OPROFILE) 352 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT) 353endif (LLVM_USE_OPROFILE) 354 355message(STATUS "Constructing LLVMBuild project information") 356execute_process( 357 COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL} 358 --native-target "${LLVM_NATIVE_ARCH}" 359 --enable-targets "${LLVM_TARGETS_TO_BUILD}" 360 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}" 361 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC} 362 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG} 363 OUTPUT_VARIABLE LLVMBUILDOUTPUT 364 ERROR_VARIABLE LLVMBUILDERRORS 365 OUTPUT_STRIP_TRAILING_WHITESPACE 366 ERROR_STRIP_TRAILING_WHITESPACE 367 RESULT_VARIABLE LLVMBUILDRESULT) 368 369# On Win32, CMake doesn't properly handle piping the default output/error 370# streams into the GUI console. So, we explicitly catch and report them. 371if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "") 372 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}") 373endif() 374if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" ) 375 message(FATAL_ERROR 376 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}") 377endif() 378 379# Include the generated CMake fragment. This will define properties from the 380# LLVMBuild files in a format which is easy to consume from CMake, and will add 381# the dependencies so that CMake will reconfigure properly when the LLVMBuild 382# files change. 383include(${LLVMBUILDCMAKEFRAG}) 384 385###### 386 387# Configure all of the various header file fragments LLVM uses which depend on 388# configuration variables. 389set(LLVM_ENUM_TARGETS "") 390set(LLVM_ENUM_ASM_PRINTERS "") 391set(LLVM_ENUM_ASM_PARSERS "") 392set(LLVM_ENUM_DISASSEMBLERS "") 393foreach(t ${LLVM_TARGETS_TO_BUILD}) 394 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} ) 395 396 list(FIND LLVM_ALL_TARGETS ${t} idx) 397 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy) 398 if( idx LESS 0 AND idy LESS 0 ) 399 message(FATAL_ERROR "The target `${t}' does not exist. 400 It should be one of\n${LLVM_ALL_TARGETS}") 401 else() 402 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n") 403 endif() 404 405 file(GLOB asmp_file "${td}/*AsmPrinter.cpp") 406 if( asmp_file ) 407 set(LLVM_ENUM_ASM_PRINTERS 408 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n") 409 endif() 410 if( EXISTS ${td}/AsmParser/CMakeLists.txt ) 411 set(LLVM_ENUM_ASM_PARSERS 412 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n") 413 endif() 414 if( EXISTS ${td}/Disassembler/CMakeLists.txt ) 415 set(LLVM_ENUM_DISASSEMBLERS 416 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n") 417 endif() 418endforeach(t) 419 420# Produce the target definition files, which provide a way for clients to easily 421# include various classes of targets. 422configure_file( 423 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in 424 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def 425 ) 426configure_file( 427 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in 428 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def 429 ) 430configure_file( 431 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in 432 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def 433 ) 434configure_file( 435 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in 436 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def 437 ) 438 439# Configure the three LLVM configuration header files. 440configure_file( 441 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake 442 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h) 443configure_file( 444 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake 445 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h) 446configure_file( 447 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake 448 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h) 449 450# They are not referenced. See set_output_directory(). 451set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin ) 452set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib ) 453set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib ) 454 455set(CMAKE_BUILD_WITH_INSTALL_RPATH ON) 456if (APPLE) 457 set(CMAKE_INSTALL_NAME_DIR "@rpath") 458 set(CMAKE_INSTALL_RPATH "@executable_path/../lib") 459else(UNIX) 460 if(NOT DEFINED CMAKE_INSTALL_RPATH) 461 set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib") 462 if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD) 463 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin") 464 endif() 465 endif(NOT DEFINED CMAKE_INSTALL_RPATH) 466endif() 467 468set(CMAKE_INCLUDE_CURRENT_DIR ON) 469 470include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR}) 471 472if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD ) 473 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM 474 # with libxml2, iconv.h, etc., we must add /usr/local paths. 475 include_directories("/usr/local/include") 476 link_directories("/usr/local/lib") 477endif( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD ) 478 479if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS ) 480 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h") 481endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS ) 482 483# Make sure we don't get -rdynamic in every binary. For those that need it, 484# use set_target_properties(target PROPERTIES ENABLE_EXPORTS 1) 485set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "") 486 487include(AddLLVM) 488include(TableGen) 489 490if( MINGW ) 491 # People report that -O3 is unreliable on MinGW. The traditional 492 # build also uses -O2 for that reason: 493 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2") 494endif() 495 496# Put this before tblgen. Else we have a circular dependence. 497add_subdirectory(lib/Support) 498add_subdirectory(lib/TableGen) 499 500add_subdirectory(utils/TableGen) 501 502add_subdirectory(include/llvm) 503 504add_subdirectory(lib) 505 506if( LLVM_INCLUDE_UTILS ) 507 add_subdirectory(utils/FileCheck) 508 add_subdirectory(utils/PerfectShuffle) 509 add_subdirectory(utils/count) 510 add_subdirectory(utils/not) 511 add_subdirectory(utils/llvm-lit) 512 add_subdirectory(utils/yaml-bench) 513else() 514 if ( LLVM_INCLUDE_TESTS ) 515 message(FATAL_ERROR "Including tests when not building utils will not work. 516 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.") 517 endif() 518endif() 519 520if(LLVM_INCLUDE_TESTS) 521 add_subdirectory(utils/unittest) 522endif() 523 524add_subdirectory(projects) 525 526if(WITH_POLLY) 527 if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt) 528 set(WITH_POLLY OFF) 529 endif() 530endif(WITH_POLLY) 531 532if( LLVM_INCLUDE_TOOLS ) 533 add_subdirectory(tools) 534endif() 535 536if( LLVM_INCLUDE_EXAMPLES ) 537 add_subdirectory(examples) 538endif() 539 540if( LLVM_INCLUDE_TESTS ) 541 add_subdirectory(test) 542 add_subdirectory(unittests) 543 if (MSVC) 544 # This utility is used to prevent crashing tests from calling Dr. Watson on 545 # Windows. 546 add_subdirectory(utils/KillTheDoctor) 547 endif() 548 549 # Add a global check rule now that all subdirectories have been traversed 550 # and we know the total set of lit testsuites. 551 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES) 552 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS) 553 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS) 554 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS) 555 add_lit_target(check-all 556 "Running all regression tests" 557 ${LLVM_LIT_TESTSUITES} 558 PARAMS ${LLVM_LIT_PARAMS} 559 DEPENDS ${LLVM_LIT_DEPENDS} 560 ARGS ${LLVM_LIT_EXTRA_ARGS} 561 ) 562endif() 563 564if (LLVM_INCLUDE_DOCS) 565 add_subdirectory(docs) 566endif() 567 568add_subdirectory(cmake/modules) 569 570if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY) 571 install(DIRECTORY include/llvm include/llvm-c 572 DESTINATION include 573 FILES_MATCHING 574 PATTERN "*.def" 575 PATTERN "*.h" 576 PATTERN "*.td" 577 PATTERN "*.inc" 578 PATTERN "LICENSE.TXT" 579 PATTERN ".svn" EXCLUDE 580 ) 581 582 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm 583 DESTINATION include 584 FILES_MATCHING 585 PATTERN "*.def" 586 PATTERN "*.h" 587 PATTERN "*.gen" 588 PATTERN "*.inc" 589 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def" 590 PATTERN "CMakeFiles" EXCLUDE 591 PATTERN "config.h" EXCLUDE 592 PATTERN ".svn" EXCLUDE 593 ) 594endif() 595
