1# See docs/CMake.html for instructions about how to build LLVM with CMake. 2 3cmake_minimum_required(VERSION 2.8.12.2) 4 5if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) 6 message(STATUS "No build type selected, default to Debug") 7 set(CMAKE_BUILD_TYPE "Debug") 8endif() 9 10if(POLICY CMP0022) 11 cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required 12endif() 13 14if (POLICY CMP0051) 15 # CMake 3.1 and higher include generator expressions of the form 16 # $<TARGETLIB:obj> in the SOURCES property. These need to be 17 # stripped everywhere that access the SOURCES property, so we just 18 # defer to the OLD behavior of not including generator expressions 19 # in the output for now. 20 cmake_policy(SET CMP0051 OLD) 21endif() 22 23if(CMAKE_VERSION VERSION_LESS 3.1.20141117) 24 set(cmake_3_2_USES_TERMINAL) 25else() 26 set(cmake_3_2_USES_TERMINAL USES_TERMINAL) 27endif() 28 29project(LLVM) 30 31# The following only works with the Ninja generator in CMake >= 3.0. 32set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING 33 "Define the maximum number of concurrent compilation jobs.") 34if(LLVM_PARALLEL_COMPILE_JOBS) 35 set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS}) 36 set(CMAKE_JOB_POOL_COMPILE compile_job_pool) 37endif() 38 39set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING 40 "Define the maximum number of concurrent link jobs.") 41if(LLVM_PARALLEL_LINK_JOBS) 42 set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS}) 43 set(CMAKE_JOB_POOL_LINK link_job_pool) 44endif() 45 46# Add path for custom modules 47set(CMAKE_MODULE_PATH 48 ${CMAKE_MODULE_PATH} 49 "${CMAKE_CURRENT_SOURCE_DIR}/cmake" 50 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules" 51 ) 52 53set(LLVM_VERSION_MAJOR 3) 54set(LLVM_VERSION_MINOR 7) 55set(LLVM_VERSION_PATCH 0) 56set(LLVM_VERSION_SUFFIX svn) 57 58if (NOT PACKAGE_VERSION) 59 set(PACKAGE_VERSION 60 "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}") 61endif() 62 63option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF) 64 65option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF) 66 67option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON) 68if ( LLVM_USE_FOLDERS ) 69 set_property(GLOBAL PROPERTY USE_FOLDERS ON) 70endif() 71 72include(VersionFromVCS) 73 74option(LLVM_APPEND_VC_REV 75 "Append the version control system revision id to LLVM version" OFF) 76 77if( LLVM_APPEND_VC_REV ) 78 add_version_info_from_vcs(PACKAGE_VERSION) 79endif() 80 81set(PACKAGE_NAME LLVM) 82set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}") 83set(PACKAGE_BUGREPORT "http://llvm.org/bugs/") 84 85set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING 86 "Default URL where bug reports are to be submitted.") 87 88# Configure CPack. 89set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM") 90set(CPACK_PACKAGE_VENDOR "LLVM") 91set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR}) 92set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR}) 93set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH}) 94set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION}) 95set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT") 96if(WIN32 AND NOT UNIX) 97 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM") 98 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp") 99 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico") 100 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico") 101 set(CPACK_NSIS_MODIFY_PATH "ON") 102 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON") 103 set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS 104 "ExecWait '$INSTDIR/tools/msbuild/install.bat'") 105 set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS 106 "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'") 107 if( CMAKE_CL_64 ) 108 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64") 109 endif() 110endif() 111include(CPack) 112 113# Sanity check our source directory to make sure that we are not trying to 114# generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make 115# sure that we don't have any stray generated files lying around in the tree 116# (which would end up getting picked up by header search, instead of the correct 117# versions). 118if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE ) 119 message(FATAL_ERROR "In-source builds are not allowed. 120CMake would overwrite the makefiles distributed with LLVM. 121Please create a directory and run cmake from there, passing the path 122to this source directory as the last argument. 123This process created the file `CMakeCache.txt' and the directory `CMakeFiles'. 124Please delete them.") 125endif() 126if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR ) 127 file(GLOB_RECURSE 128 tablegenned_files_on_include_dir 129 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen") 130 file(GLOB_RECURSE 131 tablegenned_files_on_lib_dir 132 "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc") 133 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir) 134 message(FATAL_ERROR "Apparently there is a previous in-source build, 135probably as the result of running `configure' and `make' on 136${CMAKE_CURRENT_SOURCE_DIR}. 137This may cause problems. The suspicious files are: 138${tablegenned_files_on_lib_dir} 139${tablegenned_files_on_include_dir} 140Please clean the source directory.") 141 endif() 142endif() 143 144string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE) 145 146set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" ) 147 148# They are used as destination of target generators. 149set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin) 150set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX}) 151if(WIN32 OR CYGWIN) 152 # DLL platform -- put DLLs into bin. 153 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) 154else() 155 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) 156endif() 157 158# Each of them corresponds to llvm-config's. 159set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir 160set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir 161set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root 162set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir 163set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix 164 165set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples) 166set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include) 167 168set(LLVM_ALL_TARGETS 169 AArch64 170 ARM 171 CppBackend 172 Hexagon 173 Mips 174 MSP430 175 NVPTX 176 PowerPC 177 R600 178 Sparc 179 SystemZ 180 X86 181 XCore 182 ) 183 184# List of targets with JIT support: 185set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ) 186 187set(LLVM_TARGETS_TO_BUILD "all" 188 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".") 189 190set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD "" 191 CACHE STRING "Semicolon-separated list of experimental targets to build.") 192 193option(BUILD_SHARED_LIBS 194 "Build all libraries as shared libraries instead of static" OFF) 195 196option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON) 197if(LLVM_ENABLE_TIMESTAMPS) 198 set(ENABLE_TIMESTAMPS 1) 199endif() 200 201option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON) 202if(LLVM_ENABLE_BACKTRACES) 203 set(ENABLE_BACKTRACES 1) 204endif() 205 206option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON) 207if(LLVM_ENABLE_CRASH_OVERRIDES) 208 set(ENABLE_CRASH_OVERRIDES 1) 209endif() 210 211option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF) 212set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so") 213set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h") 214 215set(LLVM_TARGET_ARCH "host" 216 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.") 217 218option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON) 219 220option(LLVM_ENABLE_THREADS "Use threads if available." ON) 221 222option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON) 223 224if( LLVM_TARGETS_TO_BUILD STREQUAL "all" ) 225 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} ) 226endif() 227 228set(LLVM_TARGETS_TO_BUILD 229 ${LLVM_TARGETS_TO_BUILD} 230 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD}) 231list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD) 232 233include(AddLLVMDefinitions) 234 235option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON) 236option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON) 237option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF) 238option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF) 239option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF) 240option(LLVM_ENABLE_LIBCXXABI "Use libc++abi when using libc++." OFF) 241option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON) 242option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF) 243 244if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" ) 245 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF) 246else() 247 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON) 248endif() 249 250set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING 251 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.") 252 253option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN 254 "Set to ON to force using an old, unsupported host toolchain." OFF) 255 256option(LLVM_USE_INTEL_JITEVENTS 257 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code" 258 OFF) 259 260if( LLVM_USE_INTEL_JITEVENTS ) 261 # Verify we are on a supported platform 262 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" ) 263 message(FATAL_ERROR 264 "Intel JIT API support is available on Linux and Windows only.") 265 endif() 266endif( LLVM_USE_INTEL_JITEVENTS ) 267 268option(LLVM_USE_OPROFILE 269 "Use opagent JIT interface to inform OProfile about JIT code" OFF) 270 271# If enabled, verify we are on a platform that supports oprofile. 272if( LLVM_USE_OPROFILE ) 273 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" ) 274 message(FATAL_ERROR "OProfile support is available on Linux only.") 275 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" ) 276endif( LLVM_USE_OPROFILE ) 277 278set(LLVM_USE_SANITIZER "" CACHE STRING 279 "Define the sanitizer used to build binaries and tests.") 280 281option(LLVM_USE_SPLIT_DWARF 282 "Use -gsplit-dwarf when compiling llvm." OFF) 283 284option(WITH_POLLY "Build LLVM with Polly" ON) 285option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF) 286 287# Define an option controlling whether we should build for 32-bit on 64-bit 288# platforms, where supported. 289if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 ) 290 # TODO: support other platforms and toolchains. 291 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF) 292endif() 293 294# Define the default arguments to use with 'lit', and an option for the user to 295# override. 296set(LIT_ARGS_DEFAULT "-sv") 297if (MSVC OR XCODE) 298 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar") 299endif() 300set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit") 301 302# On Win32 hosts, provide an option to specify the path to the GnuWin32 tools. 303if( WIN32 AND NOT CYGWIN ) 304 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools") 305endif() 306 307# Define options to control the inclusion and default build behavior for 308# components which may not strictly be necessary (tools, examples, and tests). 309# 310# This is primarily to support building smaller or faster project files. 311option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON) 312option(LLVM_BUILD_TOOLS 313 "Build the LLVM tools. If OFF, just generate build targets." ON) 314 315option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON) 316 317option(LLVM_BUILD_RUNTIME 318 "Build the LLVM runtime libraries." ON) 319option(LLVM_BUILD_EXAMPLES 320 "Build the LLVM example programs. If OFF, just generate build targets." OFF) 321option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON) 322 323option(LLVM_BUILD_TESTS 324 "Build LLVM unit tests. If OFF, just generate build targets." OFF) 325option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON) 326 327option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF) 328option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON) 329option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF) 330option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF) 331 332option (LLVM_BUILD_EXTERNAL_COMPILER_RT 333 "Build compiler-rt as an external project." OFF) 334 335option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" OFF) 336option(LLVM_DYLIB_EXPORT_ALL "Export all symbols from libLLVM.dylib (default is C API only" OFF) 337option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ON) 338if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT) 339 set(DISABLE_LLVM_DYLIB_ATEXIT 1) 340endif() 341 342option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF) 343if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND LLVM_ENABLE_ASSERTIONS)) 344 set(LLVM_USE_HOST_TOOLS ON) 345endif() 346 347# All options referred to from HandleLLVMOptions have to be specified 348# BEFORE this include, otherwise options will not be correctly set on 349# first cmake run 350include(config-ix) 351 352# By default, we target the host, but this can be overridden at CMake 353# invocation time. 354set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING 355 "Default target for which LLVM will generate code." ) 356set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}") 357 358include(HandleLLVMOptions) 359 360# Verify that we can find a Python 2 interpreter. Python 3 is unsupported. 361# FIXME: We should support systems with only Python 3, but that requires work 362# on LLDB. 363set(Python_ADDITIONAL_VERSIONS 2.7) 364include(FindPythonInterp) 365if( NOT PYTHONINTERP_FOUND ) 366 message(FATAL_ERROR 367"Unable to find Python interpreter, required for builds and testing. 368 369Please install Python or specify the PYTHON_EXECUTABLE CMake variable.") 370endif() 371 372if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 ) 373 message(FATAL_ERROR "Python 2.7 or newer is required") 374endif() 375 376###### 377# LLVMBuild Integration 378# 379# We use llvm-build to generate all the data required by the CMake based 380# build system in one swoop: 381# 382# - We generate a file (a CMake fragment) in the object root which contains 383# all the definitions that are required by CMake. 384# 385# - We generate the library table used by llvm-config. 386# 387# - We generate the dependencies for the CMake fragment, so that we will 388# automatically reconfigure outselves. 389 390set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build") 391set(LLVMCONFIGLIBRARYDEPENDENCIESINC 392 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc") 393set(LLVMBUILDCMAKEFRAG 394 "${LLVM_BINARY_DIR}/LLVMBuild.cmake") 395 396# Create the list of optional components that are enabled 397if (LLVM_USE_INTEL_JITEVENTS) 398 set(LLVMOPTIONALCOMPONENTS IntelJITEvents) 399endif (LLVM_USE_INTEL_JITEVENTS) 400if (LLVM_USE_OPROFILE) 401 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT) 402endif (LLVM_USE_OPROFILE) 403 404message(STATUS "Constructing LLVMBuild project information") 405execute_process( 406 COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL} 407 --native-target "${LLVM_NATIVE_ARCH}" 408 --enable-targets "${LLVM_TARGETS_TO_BUILD}" 409 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}" 410 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC} 411 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG} 412 OUTPUT_VARIABLE LLVMBUILDOUTPUT 413 ERROR_VARIABLE LLVMBUILDERRORS 414 OUTPUT_STRIP_TRAILING_WHITESPACE 415 ERROR_STRIP_TRAILING_WHITESPACE 416 RESULT_VARIABLE LLVMBUILDRESULT) 417 418# On Win32, CMake doesn't properly handle piping the default output/error 419# streams into the GUI console. So, we explicitly catch and report them. 420if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "") 421 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}") 422endif() 423if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" ) 424 message(FATAL_ERROR 425 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}") 426endif() 427 428# Include the generated CMake fragment. This will define properties from the 429# LLVMBuild files in a format which is easy to consume from CMake, and will add 430# the dependencies so that CMake will reconfigure properly when the LLVMBuild 431# files change. 432include(${LLVMBUILDCMAKEFRAG}) 433 434###### 435 436# Configure all of the various header file fragments LLVM uses which depend on 437# configuration variables. 438set(LLVM_ENUM_TARGETS "") 439set(LLVM_ENUM_ASM_PRINTERS "") 440set(LLVM_ENUM_ASM_PARSERS "") 441set(LLVM_ENUM_DISASSEMBLERS "") 442foreach(t ${LLVM_TARGETS_TO_BUILD}) 443 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} ) 444 445 list(FIND LLVM_ALL_TARGETS ${t} idx) 446 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy) 447 if( idx LESS 0 AND idy LESS 0 ) 448 message(FATAL_ERROR "The target `${t}' does not exist. 449 It should be one of\n${LLVM_ALL_TARGETS}") 450 else() 451 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n") 452 endif() 453 454 file(GLOB asmp_file "${td}/*AsmPrinter.cpp") 455 if( asmp_file ) 456 set(LLVM_ENUM_ASM_PRINTERS 457 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n") 458 endif() 459 if( EXISTS ${td}/AsmParser/CMakeLists.txt ) 460 set(LLVM_ENUM_ASM_PARSERS 461 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n") 462 endif() 463 if( EXISTS ${td}/Disassembler/CMakeLists.txt ) 464 set(LLVM_ENUM_DISASSEMBLERS 465 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n") 466 endif() 467endforeach(t) 468 469# Produce the target definition files, which provide a way for clients to easily 470# include various classes of targets. 471configure_file( 472 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in 473 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def 474 ) 475configure_file( 476 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in 477 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def 478 ) 479configure_file( 480 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in 481 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def 482 ) 483configure_file( 484 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in 485 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def 486 ) 487 488# Configure the three LLVM configuration header files. 489configure_file( 490 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake 491 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h) 492configure_file( 493 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake 494 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h) 495configure_file( 496 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake 497 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h) 498 499# They are not referenced. See set_output_directory(). 500set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin ) 501set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} ) 502set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} ) 503 504set(CMAKE_BUILD_WITH_INSTALL_RPATH ON) 505if (APPLE) 506 set(CMAKE_INSTALL_NAME_DIR "@rpath") 507 set(CMAKE_INSTALL_RPATH "@executable_path/../lib") 508else(UNIX) 509 if(NOT DEFINED CMAKE_INSTALL_RPATH) 510 set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}") 511 if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD) 512 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin") 513 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin") 514 endif() 515 endif(NOT DEFINED CMAKE_INSTALL_RPATH) 516endif() 517 518# Work around a broken bfd ld behavior. When linking a binary with a 519# foo.so library, it will try to find any library that foo.so uses and 520# check its symbols. This is wasteful (the check was done when foo.so 521# was created) and can fail since it is not the dynamic linker and 522# doesn't know how to handle search paths correctly. 523if (UNIX AND NOT APPLE) 524 set(CMAKE_EXE_LINKER_FLAGS 525 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined") 526endif() 527 528set(CMAKE_INCLUDE_CURRENT_DIR ON) 529 530include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR}) 531 532# when crosscompiling import the executable targets from a file 533if(LLVM_USE_HOST_TOOLS) 534 include(CrossCompile) 535endif(LLVM_USE_HOST_TOOLS) 536 537if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD ) 538 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM 539 # with libxml2, iconv.h, etc., we must add /usr/local paths. 540 include_directories("/usr/local/include") 541 link_directories("/usr/local/lib") 542endif( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD ) 543 544if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS ) 545 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h") 546endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS ) 547 548# Make sure we don't get -rdynamic in every binary. For those that need it, 549# use export_executable_symbols(target). 550set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "") 551 552include(AddLLVM) 553include(TableGen) 554 555if( MINGW ) 556 # People report that -O3 is unreliable on MinGW. The traditional 557 # build also uses -O2 for that reason: 558 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2") 559endif() 560 561# Put this before tblgen. Else we have a circular dependence. 562add_subdirectory(lib/Support) 563add_subdirectory(lib/TableGen) 564 565add_subdirectory(utils/TableGen) 566 567add_subdirectory(include/llvm) 568 569add_subdirectory(lib) 570 571if( LLVM_INCLUDE_UTILS ) 572 add_subdirectory(utils/FileCheck) 573 add_subdirectory(utils/PerfectShuffle) 574 add_subdirectory(utils/count) 575 add_subdirectory(utils/not) 576 add_subdirectory(utils/llvm-lit) 577 add_subdirectory(utils/yaml-bench) 578else() 579 if ( LLVM_INCLUDE_TESTS ) 580 message(FATAL_ERROR "Including tests when not building utils will not work. 581 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.") 582 endif() 583endif() 584 585if(LLVM_INCLUDE_TESTS) 586 add_subdirectory(utils/unittest) 587endif() 588 589foreach( binding ${LLVM_BINDINGS_LIST} ) 590 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" ) 591 add_subdirectory(bindings/${binding}) 592 endif() 593endforeach() 594 595add_subdirectory(projects) 596 597if(WITH_POLLY) 598 if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt) 599 set(WITH_POLLY OFF) 600 endif() 601endif(WITH_POLLY) 602 603if( LLVM_INCLUDE_TOOLS ) 604 add_subdirectory(tools) 605endif() 606 607if( LLVM_INCLUDE_EXAMPLES ) 608 add_subdirectory(examples) 609endif() 610 611if( LLVM_INCLUDE_TESTS ) 612 add_subdirectory(test) 613 add_subdirectory(unittests) 614 if (MSVC) 615 # This utility is used to prevent crashing tests from calling Dr. Watson on 616 # Windows. 617 add_subdirectory(utils/KillTheDoctor) 618 endif() 619 620 # Add a global check rule now that all subdirectories have been traversed 621 # and we know the total set of lit testsuites. 622 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES) 623 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS) 624 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS) 625 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS) 626 add_lit_target(check-all 627 "Running all regression tests" 628 ${LLVM_LIT_TESTSUITES} 629 PARAMS ${LLVM_LIT_PARAMS} 630 DEPENDS ${LLVM_LIT_DEPENDS} 631 ARGS ${LLVM_LIT_EXTRA_ARGS} 632 ) 633endif() 634 635if (LLVM_INCLUDE_DOCS) 636 add_subdirectory(docs) 637endif() 638 639add_subdirectory(cmake/modules) 640 641if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY) 642 install(DIRECTORY include/llvm include/llvm-c 643 DESTINATION include 644 COMPONENT llvm-headers 645 FILES_MATCHING 646 PATTERN "*.def" 647 PATTERN "*.h" 648 PATTERN "*.td" 649 PATTERN "*.inc" 650 PATTERN "LICENSE.TXT" 651 PATTERN ".svn" EXCLUDE 652 ) 653 654 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm 655 DESTINATION include 656 COMPONENT llvm-headers 657 FILES_MATCHING 658 PATTERN "*.def" 659 PATTERN "*.h" 660 PATTERN "*.gen" 661 PATTERN "*.inc" 662 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def" 663 PATTERN "CMakeFiles" EXCLUDE 664 PATTERN "config.h" EXCLUDE 665 PATTERN ".svn" EXCLUDE 666 ) 667 668 if (NOT CMAKE_CONFIGURATION_TYPES) 669 add_custom_target(installhdrs 670 DEPENDS ${name} 671 COMMAND "${CMAKE_COMMAND}" 672 -DCMAKE_INSTALL_COMPONENT=llvm-headers 673 -P "${CMAKE_BINARY_DIR}/cmake_install.cmake") 674 endif() 675endif() 676
