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(CMAKE_VERSION VERSION_LESS 3.1.20141117)
6 set(cmake_3_2_USES_TERMINAL)
8 set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
13 # The following only works with the Ninja generator in CMake >= 3.0.
14 set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
15 "Define the maximum number of concurrent compilation jobs.")
16 if(LLVM_PARALLEL_COMPILE_JOBS)
17 set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS})
18 set(CMAKE_JOB_POOL_COMPILE compile_job_pool)
21 set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING
22 "Define the maximum number of concurrent link jobs.")
23 if(LLVM_PARALLEL_LINK_JOBS)
24 set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS})
25 set(CMAKE_JOB_POOL_LINK link_job_pool)
28 # Add path for custom modules
31 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
32 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
35 set(LLVM_VERSION_MAJOR 3)
36 set(LLVM_VERSION_MINOR 7)
37 set(LLVM_VERSION_PATCH 0)
39 if (NOT PACKAGE_VERSION)
40 set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}svn")
43 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
45 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
46 if ( LLVM_USE_FOLDERS )
47 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
50 include(VersionFromVCS)
52 option(LLVM_APPEND_VC_REV
53 "Append the version control system revision id to LLVM version" OFF)
55 if( LLVM_APPEND_VC_REV )
56 add_version_info_from_vcs(PACKAGE_VERSION)
59 set(PACKAGE_NAME LLVM)
60 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
61 set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
63 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
64 "Default URL where bug reports are to be submitted.")
67 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
68 set(CPACK_PACKAGE_VENDOR "LLVM")
69 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
70 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
71 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
72 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
73 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
74 if(WIN32 AND NOT UNIX)
75 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
76 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
77 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
78 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
79 set(CPACK_NSIS_MODIFY_PATH "ON")
80 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
81 set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
82 "ExecWait '$INSTDIR/tools/msbuild/install.bat'")
83 set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
84 "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")
86 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
91 # Sanity check our source directory to make sure that we are not trying to
92 # generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make
93 # sure that we don't have any stray generated files lying around in the tree
94 # (which would end up getting picked up by header search, instead of the correct
96 if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
97 message(FATAL_ERROR "In-source builds are not allowed.
98 CMake would overwrite the makefiles distributed with LLVM.
99 Please create a directory and run cmake from there, passing the path
100 to this source directory as the last argument.
101 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
102 Please delete them.")
104 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
106 tablegenned_files_on_include_dir
107 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
109 tablegenned_files_on_lib_dir
110 "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc")
111 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
112 message(FATAL_ERROR "Apparently there is a previous in-source build,
113 probably as the result of running `configure' and `make' on
114 ${CMAKE_CURRENT_SOURCE_DIR}.
115 This may cause problems. The suspicious files are:
116 ${tablegenned_files_on_lib_dir}
117 ${tablegenned_files_on_include_dir}
118 Please clean the source directory.")
122 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
124 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
126 # They are used as destination of target generators.
127 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
128 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
130 # DLL platform -- put DLLs into bin.
131 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
133 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
136 # Each of them corresponds to llvm-config's.
137 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
138 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
139 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
140 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
141 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
143 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
144 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
162 # List of targets with JIT support:
163 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
165 set(LLVM_TARGETS_TO_BUILD "all"
166 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
168 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
169 CACHE STRING "Semicolon-separated list of experimental targets to build.")
171 option(BUILD_SHARED_LIBS
172 "Build all libraries as shared libraries instead of static" OFF)
174 option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
175 if(LLVM_ENABLE_TIMESTAMPS)
176 set(ENABLE_TIMESTAMPS 1)
179 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
180 if(LLVM_ENABLE_BACKTRACES)
181 set(ENABLE_BACKTRACES 1)
184 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
185 if(LLVM_ENABLE_CRASH_OVERRIDES)
186 set(ENABLE_CRASH_OVERRIDES 1)
189 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
190 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
191 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
193 set(LLVM_TARGET_ARCH "host"
194 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
196 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
198 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
200 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
202 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
203 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
206 set(LLVM_TARGETS_TO_BUILD
207 ${LLVM_TARGETS_TO_BUILD}
208 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
209 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
211 include(AddLLVMDefinitions)
213 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
215 # MSVC has a gazillion warnings with this.
217 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF)
219 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
222 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
223 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
224 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
225 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
226 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
228 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
229 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
231 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
234 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
235 "Set to ON to force using an old, unsupported host toolchain." OFF)
237 option(LLVM_USE_INTEL_JITEVENTS
238 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
241 if( LLVM_USE_INTEL_JITEVENTS )
242 # Verify we are on a supported platform
243 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
245 "Intel JIT API support is available on Linux and Windows only.")
247 endif( LLVM_USE_INTEL_JITEVENTS )
249 option(LLVM_USE_OPROFILE
250 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
252 # If enabled, verify we are on a platform that supports oprofile.
253 if( LLVM_USE_OPROFILE )
254 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
255 message(FATAL_ERROR "OProfile support is available on Linux only.")
256 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
257 endif( LLVM_USE_OPROFILE )
259 set(LLVM_USE_SANITIZER "" CACHE STRING
260 "Define the sanitizer used to build binaries and tests.")
262 option(LLVM_USE_SPLIT_DWARF
263 "Use -gsplit-dwarf when compiling llvm." OFF)
265 option(WITH_POLLY "Build LLVM with Polly" ON)
266 option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)
268 # Define an option controlling whether we should build for 32-bit on 64-bit
269 # platforms, where supported.
270 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
271 # TODO: support other platforms and toolchains.
272 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
275 # Define the default arguments to use with 'lit', and an option for the user to
277 set(LIT_ARGS_DEFAULT "-sv")
279 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
281 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
283 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
284 if( WIN32 AND NOT CYGWIN )
285 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
288 # Define options to control the inclusion and default build behavior for
289 # components which may not strictly be necessary (tools, examples, and tests).
291 # This is primarily to support building smaller or faster project files.
292 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
293 option(LLVM_BUILD_TOOLS
294 "Build the LLVM tools. If OFF, just generate build targets." ON)
296 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
298 option(LLVM_BUILD_RUNTIME
299 "Build the LLVM runtime libraries." ON)
300 option(LLVM_BUILD_EXAMPLES
301 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
302 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
304 option(LLVM_BUILD_TESTS
305 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
306 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
308 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
309 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
310 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
311 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
313 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
314 "Build compiler-rt as an external project." OFF)
316 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" OFF)
317 option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ON)
318 if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT)
319 set(DISABLE_LLVM_DYLIB_ATEXIT 1)
322 # All options referred to from HandleLLVMOptions have to be specified
323 # BEFORE this include, otherwise options will not be correctly set on
327 # By default, we target the host, but this can be overridden at CMake
329 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
330 "Default target for which LLVM will generate code." )
331 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
333 include(HandleLLVMOptions)
335 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
336 # FIXME: We should support systems with only Python 3, but that requires work
338 set(Python_ADDITIONAL_VERSIONS 2.7)
339 include(FindPythonInterp)
340 if( NOT PYTHONINTERP_FOUND )
342 "Unable to find Python interpreter, required for builds and testing.
344 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
347 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
348 message(FATAL_ERROR "Python 2.7 or newer is required")
352 # LLVMBuild Integration
354 # We use llvm-build to generate all the data required by the CMake based
355 # build system in one swoop:
357 # - We generate a file (a CMake fragment) in the object root which contains
358 # all the definitions that are required by CMake.
360 # - We generate the library table used by llvm-config.
362 # - We generate the dependencies for the CMake fragment, so that we will
363 # automatically reconfigure outselves.
365 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
366 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
367 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
368 set(LLVMBUILDCMAKEFRAG
369 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
371 # Create the list of optional components that are enabled
372 if (LLVM_USE_INTEL_JITEVENTS)
373 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
374 endif (LLVM_USE_INTEL_JITEVENTS)
375 if (LLVM_USE_OPROFILE)
376 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
377 endif (LLVM_USE_OPROFILE)
379 message(STATUS "Constructing LLVMBuild project information")
381 COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}
382 --native-target "${LLVM_NATIVE_ARCH}"
383 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
384 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
385 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
386 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
387 OUTPUT_VARIABLE LLVMBUILDOUTPUT
388 ERROR_VARIABLE LLVMBUILDERRORS
389 OUTPUT_STRIP_TRAILING_WHITESPACE
390 ERROR_STRIP_TRAILING_WHITESPACE
391 RESULT_VARIABLE LLVMBUILDRESULT)
393 # On Win32, CMake doesn't properly handle piping the default output/error
394 # streams into the GUI console. So, we explicitly catch and report them.
395 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
396 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
398 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
400 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
403 # Include the generated CMake fragment. This will define properties from the
404 # LLVMBuild files in a format which is easy to consume from CMake, and will add
405 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
407 include(${LLVMBUILDCMAKEFRAG})
411 # Configure all of the various header file fragments LLVM uses which depend on
412 # configuration variables.
413 set(LLVM_ENUM_TARGETS "")
414 set(LLVM_ENUM_ASM_PRINTERS "")
415 set(LLVM_ENUM_ASM_PARSERS "")
416 set(LLVM_ENUM_DISASSEMBLERS "")
417 foreach(t ${LLVM_TARGETS_TO_BUILD})
418 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
420 list(FIND LLVM_ALL_TARGETS ${t} idx)
421 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
422 if( idx LESS 0 AND idy LESS 0 )
423 message(FATAL_ERROR "The target `${t}' does not exist.
424 It should be one of\n${LLVM_ALL_TARGETS}")
426 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
429 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
431 set(LLVM_ENUM_ASM_PRINTERS
432 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
434 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
435 set(LLVM_ENUM_ASM_PARSERS
436 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
438 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
439 set(LLVM_ENUM_DISASSEMBLERS
440 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
444 # Produce the target definition files, which provide a way for clients to easily
445 # include various classes of targets.
447 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
448 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
451 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
452 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
455 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
456 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
459 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
460 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
463 # Configure the three LLVM configuration header files.
465 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
466 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
468 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
469 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
471 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
472 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
474 # They are not referenced. See set_output_directory().
475 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
476 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
477 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
479 set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
481 set(CMAKE_INSTALL_NAME_DIR "@rpath")
482 set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
484 if(NOT DEFINED CMAKE_INSTALL_RPATH)
485 set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
486 if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD)
487 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
488 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
490 endif(NOT DEFINED CMAKE_INSTALL_RPATH)
493 # Work around a broken bfd ld behavior. When linking a binary with a
494 # foo.so library, it will try to find any library that foo.so uses and
495 # check its symbols. This is wasteful (the check was done when foo.so
496 # was created) and can fail since it is not the dynamic linker and
497 # doesn't know how to handle search paths correctly.
498 if (UNIX AND NOT APPLE)
499 set(CMAKE_EXE_LINKER_FLAGS
500 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
503 set(CMAKE_INCLUDE_CURRENT_DIR ON)
505 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
507 # when crosscompiling import the executable targets from a file
508 if(CMAKE_CROSSCOMPILING)
509 include(CrossCompile)
510 endif(CMAKE_CROSSCOMPILING)
512 if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
513 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
514 # with libxml2, iconv.h, etc., we must add /usr/local paths.
515 include_directories("/usr/local/include")
516 link_directories("/usr/local/lib")
517 endif( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
519 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
520 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
521 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
523 # Make sure we don't get -rdynamic in every binary. For those that need it,
524 # use set_target_properties(target PROPERTIES ENABLE_EXPORTS 1)
525 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
531 # People report that -O3 is unreliable on MinGW. The traditional
532 # build also uses -O2 for that reason:
533 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
536 # Put this before tblgen. Else we have a circular dependence.
537 add_subdirectory(lib/Support)
538 add_subdirectory(lib/TableGen)
540 add_subdirectory(utils/TableGen)
542 add_subdirectory(include/llvm)
544 add_subdirectory(lib)
546 if( LLVM_INCLUDE_UTILS )
547 add_subdirectory(utils/FileCheck)
548 add_subdirectory(utils/PerfectShuffle)
549 add_subdirectory(utils/count)
550 add_subdirectory(utils/not)
551 add_subdirectory(utils/llvm-lit)
552 add_subdirectory(utils/yaml-bench)
554 if ( LLVM_INCLUDE_TESTS )
555 message(FATAL_ERROR "Including tests when not building utils will not work.
556 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
560 if(LLVM_INCLUDE_TESTS)
561 add_subdirectory(utils/unittest)
564 foreach( binding ${LLVM_BINDINGS_LIST} )
565 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
566 add_subdirectory(bindings/${binding})
570 add_subdirectory(projects)
573 if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
578 if( LLVM_INCLUDE_TOOLS )
579 add_subdirectory(tools)
582 if( LLVM_INCLUDE_EXAMPLES )
583 add_subdirectory(examples)
586 if( LLVM_INCLUDE_TESTS )
587 add_subdirectory(test)
588 add_subdirectory(unittests)
590 # This utility is used to prevent crashing tests from calling Dr. Watson on
592 add_subdirectory(utils/KillTheDoctor)
595 # Add a global check rule now that all subdirectories have been traversed
596 # and we know the total set of lit testsuites.
597 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
598 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
599 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
600 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
601 add_lit_target(check-all
602 "Running all regression tests"
603 ${LLVM_LIT_TESTSUITES}
604 PARAMS ${LLVM_LIT_PARAMS}
605 DEPENDS ${LLVM_LIT_DEPENDS}
606 ARGS ${LLVM_LIT_EXTRA_ARGS}
610 if (LLVM_INCLUDE_DOCS)
611 add_subdirectory(docs)
614 add_subdirectory(cmake/modules)
616 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
617 install(DIRECTORY include/llvm include/llvm-c
624 PATTERN "LICENSE.TXT"
625 PATTERN ".svn" EXCLUDE
628 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
635 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
636 PATTERN "CMakeFiles" EXCLUDE
637 PATTERN "config.h" EXCLUDE
638 PATTERN ".svn" EXCLUDE