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