1 # See docs/CMake.html for instructions about how to build LLVM with CMake.
3 cmake_minimum_required(VERSION 2.8.8)
5 if (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")
10 # FIXME: It may be removed when we use 2.8.12.
11 if(CMAKE_VERSION VERSION_LESS 2.8.12)
12 # Invalidate a couple of keywords.
13 set(cmake_2_8_12_INTERFACE)
14 set(cmake_2_8_12_PRIVATE)
16 # Use ${cmake_2_8_12_KEYWORD} intead of KEYWORD in target_link_libraries().
17 set(cmake_2_8_12_INTERFACE INTERFACE)
18 set(cmake_2_8_12_PRIVATE PRIVATE)
20 cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
25 # CMake 3.1 and higher include generator expressions of the form
26 # $<TARGETLIB:obj> in the SOURCES property. These need to be
27 # stripped everywhere that access the SOURCES property, so we just
28 # defer to the OLD behavior of not including generator expressions
29 # in the output for now.
30 cmake_policy(SET CMP0051 OLD)
33 if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
34 set(cmake_3_2_USES_TERMINAL)
36 set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
41 # The following only works with the Ninja generator in CMake >= 3.0.
42 set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
43 "Define the maximum number of concurrent compilation jobs.")
44 if(LLVM_PARALLEL_COMPILE_JOBS)
45 set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS})
46 set(CMAKE_JOB_POOL_COMPILE compile_job_pool)
49 set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING
50 "Define the maximum number of concurrent link jobs.")
51 if(LLVM_PARALLEL_LINK_JOBS)
52 set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS})
53 set(CMAKE_JOB_POOL_LINK link_job_pool)
56 # Add path for custom modules
59 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
60 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
63 set(LLVM_VERSION_MAJOR 3)
64 set(LLVM_VERSION_MINOR 7)
65 set(LLVM_VERSION_PATCH 0)
66 set(LLVM_VERSION_SUFFIX svn)
68 if (NOT PACKAGE_VERSION)
69 set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}svn")
72 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
74 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
75 if ( LLVM_USE_FOLDERS )
76 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
79 include(VersionFromVCS)
81 option(LLVM_APPEND_VC_REV
82 "Append the version control system revision id to LLVM version" OFF)
84 if( LLVM_APPEND_VC_REV )
85 add_version_info_from_vcs(PACKAGE_VERSION)
88 set(PACKAGE_NAME LLVM)
89 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
90 set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
92 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
93 "Default URL where bug reports are to be submitted.")
96 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
97 set(CPACK_PACKAGE_VENDOR "LLVM")
98 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
99 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
100 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
101 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
102 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
103 if(WIN32 AND NOT UNIX)
104 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
105 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
106 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
107 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
108 set(CPACK_NSIS_MODIFY_PATH "ON")
109 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
110 set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
111 "ExecWait '$INSTDIR/tools/msbuild/install.bat'")
112 set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
113 "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")
115 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
120 # Sanity check our source directory to make sure that we are not trying to
121 # generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make
122 # sure that we don't have any stray generated files lying around in the tree
123 # (which would end up getting picked up by header search, instead of the correct
125 if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
126 message(FATAL_ERROR "In-source builds are not allowed.
127 CMake would overwrite the makefiles distributed with LLVM.
128 Please create a directory and run cmake from there, passing the path
129 to this source directory as the last argument.
130 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
131 Please delete them.")
133 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
135 tablegenned_files_on_include_dir
136 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
138 tablegenned_files_on_lib_dir
139 "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc")
140 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
141 message(FATAL_ERROR "Apparently there is a previous in-source build,
142 probably as the result of running `configure' and `make' on
143 ${CMAKE_CURRENT_SOURCE_DIR}.
144 This may cause problems. The suspicious files are:
145 ${tablegenned_files_on_lib_dir}
146 ${tablegenned_files_on_include_dir}
147 Please clean the source directory.")
151 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
153 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
155 # They are used as destination of target generators.
156 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
157 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
159 # DLL platform -- put DLLs into bin.
160 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
162 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
165 # Each of them corresponds to llvm-config's.
166 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
167 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
168 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
169 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
170 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
172 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
173 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
191 # List of targets with JIT support:
192 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
194 set(LLVM_TARGETS_TO_BUILD "all"
195 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
197 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
198 CACHE STRING "Semicolon-separated list of experimental targets to build.")
200 option(BUILD_SHARED_LIBS
201 "Build all libraries as shared libraries instead of static" OFF)
203 option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
204 if(LLVM_ENABLE_TIMESTAMPS)
205 set(ENABLE_TIMESTAMPS 1)
208 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
209 if(LLVM_ENABLE_BACKTRACES)
210 set(ENABLE_BACKTRACES 1)
213 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
214 if(LLVM_ENABLE_CRASH_OVERRIDES)
215 set(ENABLE_CRASH_OVERRIDES 1)
218 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
219 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
220 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
222 set(LLVM_TARGET_ARCH "host"
223 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
225 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
227 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
229 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
231 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
232 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
235 set(LLVM_TARGETS_TO_BUILD
236 ${LLVM_TARGETS_TO_BUILD}
237 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
238 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
240 include(AddLLVMDefinitions)
242 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
244 # MSVC has a gazillion warnings with this.
246 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF)
248 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
251 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
252 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
253 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
254 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
255 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
257 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
258 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
260 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
263 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
264 "Set to ON to force using an old, unsupported host toolchain." OFF)
266 option(LLVM_USE_INTEL_JITEVENTS
267 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
270 if( LLVM_USE_INTEL_JITEVENTS )
271 # Verify we are on a supported platform
272 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
274 "Intel JIT API support is available on Linux and Windows only.")
276 endif( LLVM_USE_INTEL_JITEVENTS )
278 option(LLVM_USE_OPROFILE
279 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
281 # If enabled, verify we are on a platform that supports oprofile.
282 if( LLVM_USE_OPROFILE )
283 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
284 message(FATAL_ERROR "OProfile support is available on Linux only.")
285 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
286 endif( LLVM_USE_OPROFILE )
288 set(LLVM_USE_SANITIZER "" CACHE STRING
289 "Define the sanitizer used to build binaries and tests.")
291 option(LLVM_USE_SPLIT_DWARF
292 "Use -gsplit-dwarf when compiling llvm." OFF)
294 option(WITH_POLLY "Build LLVM with Polly" ON)
295 option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)
297 # Define an option controlling whether we should build for 32-bit on 64-bit
298 # platforms, where supported.
299 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
300 # TODO: support other platforms and toolchains.
301 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
304 # Define the default arguments to use with 'lit', and an option for the user to
306 set(LIT_ARGS_DEFAULT "-sv")
308 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
310 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
312 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
313 if( WIN32 AND NOT CYGWIN )
314 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
317 # Define options to control the inclusion and default build behavior for
318 # components which may not strictly be necessary (tools, examples, and tests).
320 # This is primarily to support building smaller or faster project files.
321 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
322 option(LLVM_BUILD_TOOLS
323 "Build the LLVM tools. If OFF, just generate build targets." ON)
325 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
327 option(LLVM_BUILD_RUNTIME
328 "Build the LLVM runtime libraries." ON)
329 option(LLVM_BUILD_EXAMPLES
330 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
331 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
333 option(LLVM_BUILD_TESTS
334 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
335 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
337 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
338 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
339 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
340 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
342 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
343 "Build compiler-rt as an external project." OFF)
345 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" OFF)
346 option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ON)
347 if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT)
348 set(DISABLE_LLVM_DYLIB_ATEXIT 1)
351 # All options referred to from HandleLLVMOptions have to be specified
352 # BEFORE this include, otherwise options will not be correctly set on
356 # By default, we target the host, but this can be overridden at CMake
358 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
359 "Default target for which LLVM will generate code." )
360 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
362 include(HandleLLVMOptions)
364 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
365 # FIXME: We should support systems with only Python 3, but that requires work
367 set(Python_ADDITIONAL_VERSIONS 2.7)
368 include(FindPythonInterp)
369 if( NOT PYTHONINTERP_FOUND )
371 "Unable to find Python interpreter, required for builds and testing.
373 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
376 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
377 message(FATAL_ERROR "Python 2.7 or newer is required")
381 # LLVMBuild Integration
383 # We use llvm-build to generate all the data required by the CMake based
384 # build system in one swoop:
386 # - We generate a file (a CMake fragment) in the object root which contains
387 # all the definitions that are required by CMake.
389 # - We generate the library table used by llvm-config.
391 # - We generate the dependencies for the CMake fragment, so that we will
392 # automatically reconfigure outselves.
394 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
395 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
396 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
397 set(LLVMBUILDCMAKEFRAG
398 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
400 # Create the list of optional components that are enabled
401 if (LLVM_USE_INTEL_JITEVENTS)
402 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
403 endif (LLVM_USE_INTEL_JITEVENTS)
404 if (LLVM_USE_OPROFILE)
405 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
406 endif (LLVM_USE_OPROFILE)
408 message(STATUS "Constructing LLVMBuild project information")
410 COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}
411 --native-target "${LLVM_NATIVE_ARCH}"
412 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
413 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
414 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
415 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
416 OUTPUT_VARIABLE LLVMBUILDOUTPUT
417 ERROR_VARIABLE LLVMBUILDERRORS
418 OUTPUT_STRIP_TRAILING_WHITESPACE
419 ERROR_STRIP_TRAILING_WHITESPACE
420 RESULT_VARIABLE LLVMBUILDRESULT)
422 # On Win32, CMake doesn't properly handle piping the default output/error
423 # streams into the GUI console. So, we explicitly catch and report them.
424 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
425 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
427 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
429 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
432 # Include the generated CMake fragment. This will define properties from the
433 # LLVMBuild files in a format which is easy to consume from CMake, and will add
434 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
436 include(${LLVMBUILDCMAKEFRAG})
440 # Configure all of the various header file fragments LLVM uses which depend on
441 # configuration variables.
442 set(LLVM_ENUM_TARGETS "")
443 set(LLVM_ENUM_ASM_PRINTERS "")
444 set(LLVM_ENUM_ASM_PARSERS "")
445 set(LLVM_ENUM_DISASSEMBLERS "")
446 foreach(t ${LLVM_TARGETS_TO_BUILD})
447 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
449 list(FIND LLVM_ALL_TARGETS ${t} idx)
450 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
451 if( idx LESS 0 AND idy LESS 0 )
452 message(FATAL_ERROR "The target `${t}' does not exist.
453 It should be one of\n${LLVM_ALL_TARGETS}")
455 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
458 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
460 set(LLVM_ENUM_ASM_PRINTERS
461 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
463 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
464 set(LLVM_ENUM_ASM_PARSERS
465 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
467 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
468 set(LLVM_ENUM_DISASSEMBLERS
469 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
473 # Produce the target definition files, which provide a way for clients to easily
474 # include various classes of targets.
476 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
477 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
480 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
481 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
484 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
485 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
488 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
489 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
492 # Configure the three LLVM configuration header files.
494 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
495 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
497 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
498 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
500 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
501 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
503 # They are not referenced. See set_output_directory().
504 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
505 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
506 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
508 set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
510 set(CMAKE_INSTALL_NAME_DIR "@rpath")
511 set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
513 if(NOT DEFINED CMAKE_INSTALL_RPATH)
514 set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
515 if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD)
516 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
517 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
519 endif(NOT DEFINED CMAKE_INSTALL_RPATH)
522 # Work around a broken bfd ld behavior. When linking a binary with a
523 # foo.so library, it will try to find any library that foo.so uses and
524 # check its symbols. This is wasteful (the check was done when foo.so
525 # was created) and can fail since it is not the dynamic linker and
526 # doesn't know how to handle search paths correctly.
527 if (UNIX AND NOT APPLE)
528 set(CMAKE_EXE_LINKER_FLAGS
529 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
532 set(CMAKE_INCLUDE_CURRENT_DIR ON)
534 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
536 # when crosscompiling import the executable targets from a file
537 if(CMAKE_CROSSCOMPILING)
538 include(CrossCompile)
539 endif(CMAKE_CROSSCOMPILING)
541 if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
542 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
543 # with libxml2, iconv.h, etc., we must add /usr/local paths.
544 include_directories("/usr/local/include")
545 link_directories("/usr/local/lib")
546 endif( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
548 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
549 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
550 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
552 # Make sure we don't get -rdynamic in every binary. For those that need it,
553 # use set_target_properties(target PROPERTIES ENABLE_EXPORTS 1)
554 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
560 # People report that -O3 is unreliable on MinGW. The traditional
561 # build also uses -O2 for that reason:
562 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
565 # Put this before tblgen. Else we have a circular dependence.
566 add_subdirectory(lib/Support)
567 add_subdirectory(lib/TableGen)
569 add_subdirectory(utils/TableGen)
571 add_subdirectory(include/llvm)
573 add_subdirectory(lib)
575 if( LLVM_INCLUDE_UTILS )
576 add_subdirectory(utils/FileCheck)
577 add_subdirectory(utils/PerfectShuffle)
578 add_subdirectory(utils/count)
579 add_subdirectory(utils/not)
580 add_subdirectory(utils/llvm-lit)
581 add_subdirectory(utils/yaml-bench)
583 if ( LLVM_INCLUDE_TESTS )
584 message(FATAL_ERROR "Including tests when not building utils will not work.
585 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
589 if(LLVM_INCLUDE_TESTS)
590 add_subdirectory(utils/unittest)
593 foreach( binding ${LLVM_BINDINGS_LIST} )
594 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
595 add_subdirectory(bindings/${binding})
599 add_subdirectory(projects)
602 if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
607 if( LLVM_INCLUDE_TOOLS )
608 add_subdirectory(tools)
611 if( LLVM_INCLUDE_EXAMPLES )
612 add_subdirectory(examples)
615 if( LLVM_INCLUDE_TESTS )
616 add_subdirectory(test)
617 add_subdirectory(unittests)
619 # This utility is used to prevent crashing tests from calling Dr. Watson on
621 add_subdirectory(utils/KillTheDoctor)
624 # Add a global check rule now that all subdirectories have been traversed
625 # and we know the total set of lit testsuites.
626 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
627 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
628 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
629 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
630 add_lit_target(check-all
631 "Running all regression tests"
632 ${LLVM_LIT_TESTSUITES}
633 PARAMS ${LLVM_LIT_PARAMS}
634 DEPENDS ${LLVM_LIT_DEPENDS}
635 ARGS ${LLVM_LIT_EXTRA_ARGS}
639 if (LLVM_INCLUDE_DOCS)
640 add_subdirectory(docs)
643 add_subdirectory(cmake/modules)
645 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
646 install(DIRECTORY include/llvm include/llvm-c
648 COMPONENT llvm-headers
654 PATTERN "LICENSE.TXT"
655 PATTERN ".svn" EXCLUDE
658 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
660 COMPONENT llvm-headers
666 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
667 PATTERN "CMakeFiles" EXCLUDE
668 PATTERN "config.h" EXCLUDE
669 PATTERN ".svn" EXCLUDE
672 if (NOT CMAKE_CONFIGURATION_TYPES)
673 add_custom_target(installhdrs
675 COMMAND "${CMAKE_COMMAND}"
676 -DCMAKE_INSTALL_COMPONENT=llvm-headers
677 -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")