1 # See docs/CMake.html for instructions about how to build LLVM with CMake.
3 cmake_minimum_required(VERSION 2.8.8)
5 # FIXME: It may be removed when we use 2.8.12.
6 if(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)
11 # Use ${cmake_2_8_12_KEYWORD} intead of KEYWORD in target_link_libraries().
12 set(cmake_2_8_12_INTERFACE INTERFACE)
13 set(cmake_2_8_12_PRIVATE PRIVATE)
15 cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
21 # Add path for custom modules
24 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
25 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
28 set(LLVM_VERSION_MAJOR 3)
29 set(LLVM_VERSION_MINOR 6)
30 set(LLVM_VERSION_PATCH 0)
32 if (NOT PACKAGE_VERSION)
33 set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}svn")
36 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
38 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
39 if ( LLVM_USE_FOLDERS )
40 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
43 include(VersionFromVCS)
45 option(LLVM_APPEND_VC_REV
46 "Append the version control system revision id to LLVM version" OFF)
48 if( LLVM_APPEND_VC_REV )
49 add_version_info_from_vcs(PACKAGE_VERSION)
52 set(PACKAGE_NAME LLVM)
53 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
54 set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
56 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
57 "Default URL where bug reports are to be submitted.")
60 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
61 set(CPACK_PACKAGE_VENDOR "LLVM")
62 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
63 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
64 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
65 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
66 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
67 if(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 '$INSTDIR/tools/msbuild/uninstall.bat'")
81 # Sanity check our source directory to make sure that we are not trying to
82 # generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make
83 # sure that we don't have any stray generated files lying around in the tree
84 # (which would end up getting picked up by header search, instead of the correct
86 if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
87 message(FATAL_ERROR "In-source builds are not allowed.
88 CMake would overwrite the makefiles distributed with LLVM.
89 Please create a directory and run cmake from there, passing the path
90 to this source directory as the last argument.
91 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
94 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
96 tablegenned_files_on_include_dir
97 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
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,
103 probably as the result of running `configure' and `make' on
104 ${CMAKE_CURRENT_SOURCE_DIR}.
105 This may cause problems. The suspicious files are:
106 ${tablegenned_files_on_lib_dir}
107 ${tablegenned_files_on_include_dir}
108 Please clean the source directory.")
112 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
114 # They are used as destination of target generators.
115 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
116 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib)
118 # DLL platform -- put DLLs into bin.
119 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
121 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
124 # Each of them corresponds to llvm-config's.
125 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
126 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
127 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
128 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
129 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
131 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
132 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
133 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
151 # List of targets with JIT support:
152 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
154 set(LLVM_TARGETS_TO_BUILD "all"
155 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
157 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
158 CACHE STRING "Semicolon-separated list of experimental targets to build.")
160 option(BUILD_SHARED_LIBS
161 "Build all libraries as shared libraries instead of static" OFF)
163 option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
164 if(LLVM_ENABLE_TIMESTAMPS)
165 set(ENABLE_TIMESTAMPS 1)
168 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
169 if(LLVM_ENABLE_BACKTRACES)
170 set(ENABLE_BACKTRACES 1)
173 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
174 if(LLVM_ENABLE_CRASH_OVERRIDES)
175 set(ENABLE_CRASH_OVERRIDES 1)
178 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
179 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
180 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
182 set(LLVM_TARGET_ARCH "host"
183 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
185 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
187 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
189 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
191 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
192 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
195 set(LLVM_TARGETS_TO_BUILD
196 ${LLVM_TARGETS_TO_BUILD}
197 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
198 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
200 include(AddLLVMDefinitions)
202 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
204 # MSVC has a gazillion warnings with this.
206 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF)
208 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
211 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
212 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
213 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
214 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
215 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
217 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
218 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
220 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
223 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
224 "Set to ON to force using an old, unsupported host toolchain." OFF)
226 option(LLVM_USE_INTEL_JITEVENTS
227 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
230 if( LLVM_USE_INTEL_JITEVENTS )
231 # Verify we are on a supported platform
232 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
234 "Intel JIT API support is available on Linux and Windows only.")
236 endif( LLVM_USE_INTEL_JITEVENTS )
238 option(LLVM_USE_OPROFILE
239 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
241 # If enabled, verify we are on a platform that supports oprofile.
242 if( LLVM_USE_OPROFILE )
243 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
244 message(FATAL_ERROR "OProfile support is available on Linux only.")
245 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
246 endif( LLVM_USE_OPROFILE )
248 set(LLVM_USE_SANITIZER "" CACHE STRING
249 "Define the sanitizer used to build binaries and tests.")
251 option(LLVM_USE_SPLIT_DWARF
252 "Use -gsplit-dwarf when compiling llvm." OFF)
254 option(WITH_POLLY "Build LLVM with Polly" ON)
255 option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)
257 # Define an option controlling whether we should build for 32-bit on 64-bit
258 # platforms, where supported.
259 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
260 # TODO: support other platforms and toolchains.
261 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
264 # Define the default arguments to use with 'lit', and an option for the user to
266 set(LIT_ARGS_DEFAULT "-sv")
268 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
270 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
272 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
273 if( WIN32 AND NOT CYGWIN )
274 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
277 # Define options to control the inclusion and default build behavior for
278 # components which may not strictly be necessary (tools, examples, and tests).
280 # This is primarily to support building smaller or faster project files.
281 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
282 option(LLVM_BUILD_TOOLS
283 "Build the LLVM tools. If OFF, just generate build targets." ON)
285 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
287 option(LLVM_BUILD_RUNTIME
288 "Build the LLVM runtime libraries." ON)
289 option(LLVM_BUILD_EXAMPLES
290 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
291 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
293 option(LLVM_BUILD_TESTS
294 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
295 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
297 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
298 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
299 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
300 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
302 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
303 "Build compiler-rt as an external project." OFF)
305 # All options referred to from HandleLLVMOptions have to be specified
306 # BEFORE this include, otherwise options will not be correctly set on
310 # By default, we target the host, but this can be overridden at CMake
312 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
313 "Default target for which LLVM will generate code." )
314 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
316 include(HandleLLVMOptions)
318 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
319 set(Python_ADDITIONAL_VERSIONS 2.7 2.6 2.5)
320 include(FindPythonInterp)
321 if( NOT PYTHONINTERP_FOUND )
323 "Unable to find Python interpreter, required for builds and testing.
325 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
329 # LLVMBuild Integration
331 # We use llvm-build to generate all the data required by the CMake based
332 # build system in one swoop:
334 # - We generate a file (a CMake fragment) in the object root which contains
335 # all the definitions that are required by CMake.
337 # - We generate the library table used by llvm-config.
339 # - We generate the dependencies for the CMake fragment, so that we will
340 # automatically reconfigure outselves.
342 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
343 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
344 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
345 set(LLVMBUILDCMAKEFRAG
346 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
348 # Create the list of optional components that are enabled
349 if (LLVM_USE_INTEL_JITEVENTS)
350 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
351 endif (LLVM_USE_INTEL_JITEVENTS)
352 if (LLVM_USE_OPROFILE)
353 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
354 endif (LLVM_USE_OPROFILE)
356 message(STATUS "Constructing LLVMBuild project information")
358 COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}
359 --native-target "${LLVM_NATIVE_ARCH}"
360 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
361 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
362 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
363 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
364 OUTPUT_VARIABLE LLVMBUILDOUTPUT
365 ERROR_VARIABLE LLVMBUILDERRORS
366 OUTPUT_STRIP_TRAILING_WHITESPACE
367 ERROR_STRIP_TRAILING_WHITESPACE
368 RESULT_VARIABLE LLVMBUILDRESULT)
370 # On Win32, CMake doesn't properly handle piping the default output/error
371 # streams into the GUI console. So, we explicitly catch and report them.
372 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
373 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
375 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
377 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
380 # Include the generated CMake fragment. This will define properties from the
381 # LLVMBuild files in a format which is easy to consume from CMake, and will add
382 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
384 include(${LLVMBUILDCMAKEFRAG})
388 # Configure all of the various header file fragments LLVM uses which depend on
389 # configuration variables.
390 set(LLVM_ENUM_TARGETS "")
391 set(LLVM_ENUM_ASM_PRINTERS "")
392 set(LLVM_ENUM_ASM_PARSERS "")
393 set(LLVM_ENUM_DISASSEMBLERS "")
394 foreach(t ${LLVM_TARGETS_TO_BUILD})
395 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
397 list(FIND LLVM_ALL_TARGETS ${t} idx)
398 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
399 if( idx LESS 0 AND idy LESS 0 )
400 message(FATAL_ERROR "The target `${t}' does not exist.
401 It should be one of\n${LLVM_ALL_TARGETS}")
403 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
406 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
408 set(LLVM_ENUM_ASM_PRINTERS
409 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
411 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
412 set(LLVM_ENUM_ASM_PARSERS
413 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
415 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
416 set(LLVM_ENUM_DISASSEMBLERS
417 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
421 # Produce the target definition files, which provide a way for clients to easily
422 # include various classes of targets.
424 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
425 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
428 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
429 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
432 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
433 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
436 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
437 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
440 # Configure the three LLVM configuration header files.
442 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
443 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
445 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
446 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
448 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
449 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
451 # They are not referenced. See set_output_directory().
452 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
453 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
454 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
456 set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
458 set(CMAKE_INSTALL_NAME_DIR "@rpath")
459 set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
461 if(NOT DEFINED CMAKE_INSTALL_RPATH)
462 set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib")
463 if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD)
464 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
465 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
467 endif(NOT DEFINED CMAKE_INSTALL_RPATH)
470 set(CMAKE_INCLUDE_CURRENT_DIR ON)
472 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
474 # when crosscompiling import the executable targets from a file
475 if(CMAKE_CROSSCOMPILING)
476 include(CrossCompile)
477 endif(CMAKE_CROSSCOMPILING)
479 if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
480 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
481 # with libxml2, iconv.h, etc., we must add /usr/local paths.
482 include_directories("/usr/local/include")
483 link_directories("/usr/local/lib")
484 endif( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
486 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
487 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
488 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
490 # Make sure we don't get -rdynamic in every binary. For those that need it,
491 # use set_target_properties(target PROPERTIES ENABLE_EXPORTS 1)
492 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
498 # People report that -O3 is unreliable on MinGW. The traditional
499 # build also uses -O2 for that reason:
500 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
503 # Put this before tblgen. Else we have a circular dependence.
504 add_subdirectory(lib/Support)
505 add_subdirectory(lib/TableGen)
507 add_subdirectory(utils/TableGen)
509 add_subdirectory(include/llvm)
511 add_subdirectory(lib)
513 if( LLVM_INCLUDE_UTILS )
514 add_subdirectory(utils/FileCheck)
515 add_subdirectory(utils/PerfectShuffle)
516 add_subdirectory(utils/count)
517 add_subdirectory(utils/not)
518 add_subdirectory(utils/llvm-lit)
519 add_subdirectory(utils/yaml-bench)
521 if ( LLVM_INCLUDE_TESTS )
522 message(FATAL_ERROR "Including tests when not building utils will not work.
523 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
527 if(LLVM_INCLUDE_TESTS)
528 add_subdirectory(utils/unittest)
531 add_subdirectory(projects)
534 if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
539 if( LLVM_INCLUDE_TOOLS )
540 add_subdirectory(tools)
543 if( LLVM_INCLUDE_EXAMPLES )
544 add_subdirectory(examples)
547 if( LLVM_INCLUDE_TESTS )
548 add_subdirectory(test)
549 add_subdirectory(unittests)
551 # This utility is used to prevent crashing tests from calling Dr. Watson on
553 add_subdirectory(utils/KillTheDoctor)
556 # Add a global check rule now that all subdirectories have been traversed
557 # and we know the total set of lit testsuites.
558 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
559 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
560 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
561 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
562 add_lit_target(check-all
563 "Running all regression tests"
564 ${LLVM_LIT_TESTSUITES}
565 PARAMS ${LLVM_LIT_PARAMS}
566 DEPENDS ${LLVM_LIT_DEPENDS}
567 ARGS ${LLVM_LIT_EXTRA_ARGS}
571 if (LLVM_INCLUDE_DOCS)
572 add_subdirectory(docs)
575 add_subdirectory(cmake/modules)
577 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
578 install(DIRECTORY include/llvm include/llvm-c
585 PATTERN "LICENSE.TXT"
586 PATTERN ".svn" EXCLUDE
589 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
596 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
597 PATTERN "CMakeFiles" EXCLUDE
598 PATTERN "config.h" EXCLUDE
599 PATTERN ".svn" EXCLUDE