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}${LLVM_VERSION_SUFFIX}")
63 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
65 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
67 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
68 if ( LLVM_USE_FOLDERS )
69 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
72 include(VersionFromVCS)
74 option(LLVM_APPEND_VC_REV
75 "Append the version control system revision id to LLVM version" OFF)
77 if( LLVM_APPEND_VC_REV )
78 add_version_info_from_vcs(PACKAGE_VERSION)
81 set(PACKAGE_NAME LLVM)
82 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
83 set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
85 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
86 "Default URL where bug reports are to be submitted.")
89 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
90 set(CPACK_PACKAGE_VENDOR "LLVM")
91 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
92 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
93 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
94 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
95 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
96 if(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 '$INSTDIR/tools/msbuild/uninstall.bat'")
108 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
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
118 if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
119 message(FATAL_ERROR "In-source builds are not allowed.
120 CMake would overwrite the makefiles distributed with LLVM.
121 Please create a directory and run cmake from there, passing the path
122 to this source directory as the last argument.
123 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
124 Please delete them.")
126 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
128 tablegenned_files_on_include_dir
129 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
131 tablegenned_files_on_lib_dir
132 "${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,
135 probably as the result of running `configure' and `make' on
136 ${CMAKE_CURRENT_SOURCE_DIR}.
137 This may cause problems. The suspicious files are:
138 ${tablegenned_files_on_lib_dir}
139 ${tablegenned_files_on_include_dir}
140 Please clean the source directory.")
144 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
146 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
148 # They are used as destination of target generators.
149 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
150 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
152 # DLL platform -- put DLLs into bin.
153 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
155 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
158 # Each of them corresponds to llvm-config's.
159 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
160 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
161 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
162 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
163 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
165 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
166 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
184 # List of targets with JIT support:
185 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
187 set(LLVM_TARGETS_TO_BUILD "all"
188 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
190 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
191 CACHE STRING "Semicolon-separated list of experimental targets to build.")
193 option(BUILD_SHARED_LIBS
194 "Build all libraries as shared libraries instead of static" OFF)
196 option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
197 if(LLVM_ENABLE_TIMESTAMPS)
198 set(ENABLE_TIMESTAMPS 1)
201 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
202 if(LLVM_ENABLE_BACKTRACES)
203 set(ENABLE_BACKTRACES 1)
206 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
207 if(LLVM_ENABLE_CRASH_OVERRIDES)
208 set(ENABLE_CRASH_OVERRIDES 1)
211 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
212 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
213 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
215 set(LLVM_TARGET_ARCH "host"
216 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
218 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
220 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
222 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
224 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
225 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
228 set(LLVM_TARGETS_TO_BUILD
229 ${LLVM_TARGETS_TO_BUILD}
230 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
231 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
233 include(AddLLVMDefinitions)
235 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
236 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
237 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
238 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
239 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
240 option(LLVM_ENABLE_LIBCXXABI "Use libc++abi when using libc++." OFF)
241 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
242 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
244 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
245 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
247 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
250 set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
251 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
253 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
254 "Set to ON to force using an old, unsupported host toolchain." OFF)
256 option(LLVM_USE_INTEL_JITEVENTS
257 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
260 if( 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" )
264 "Intel JIT API support is available on Linux and Windows only.")
266 endif( LLVM_USE_INTEL_JITEVENTS )
268 option(LLVM_USE_OPROFILE
269 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
271 # If enabled, verify we are on a platform that supports oprofile.
272 if( 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" )
276 endif( LLVM_USE_OPROFILE )
278 set(LLVM_USE_SANITIZER "" CACHE STRING
279 "Define the sanitizer used to build binaries and tests.")
281 option(LLVM_USE_SPLIT_DWARF
282 "Use -gsplit-dwarf when compiling llvm." OFF)
284 option(WITH_POLLY "Build LLVM with Polly" ON)
285 option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)
287 # Define an option controlling whether we should build for 32-bit on 64-bit
288 # platforms, where supported.
289 if( 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)
294 # Define the default arguments to use with 'lit', and an option for the user to
296 set(LIT_ARGS_DEFAULT "-sv")
298 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
300 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
302 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
303 if( WIN32 AND NOT CYGWIN )
304 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
307 # Define options to control the inclusion and default build behavior for
308 # components which may not strictly be necessary (tools, examples, and tests).
310 # This is primarily to support building smaller or faster project files.
311 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
312 option(LLVM_BUILD_TOOLS
313 "Build the LLVM tools. If OFF, just generate build targets." ON)
315 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
317 option(LLVM_BUILD_RUNTIME
318 "Build the LLVM runtime libraries." ON)
319 option(LLVM_BUILD_EXAMPLES
320 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
321 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
323 option(LLVM_BUILD_TESTS
324 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
325 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
327 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
328 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
329 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
330 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
332 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
333 "Build compiler-rt as an external project." OFF)
335 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" OFF)
336 option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ON)
337 if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT)
338 set(DISABLE_LLVM_DYLIB_ATEXIT 1)
341 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
342 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND LLVM_ENABLE_ASSERTIONS))
343 set(LLVM_USE_HOST_TOOLS ON)
346 # All options referred to from HandleLLVMOptions have to be specified
347 # BEFORE this include, otherwise options will not be correctly set on
351 # By default, we target the host, but this can be overridden at CMake
353 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
354 "Default target for which LLVM will generate code." )
355 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
357 include(HandleLLVMOptions)
359 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
360 # FIXME: We should support systems with only Python 3, but that requires work
362 set(Python_ADDITIONAL_VERSIONS 2.7)
363 include(FindPythonInterp)
364 if( NOT PYTHONINTERP_FOUND )
366 "Unable to find Python interpreter, required for builds and testing.
368 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
371 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
372 message(FATAL_ERROR "Python 2.7 or newer is required")
376 # LLVMBuild Integration
378 # We use llvm-build to generate all the data required by the CMake based
379 # build system in one swoop:
381 # - We generate a file (a CMake fragment) in the object root which contains
382 # all the definitions that are required by CMake.
384 # - We generate the library table used by llvm-config.
386 # - We generate the dependencies for the CMake fragment, so that we will
387 # automatically reconfigure outselves.
389 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
390 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
391 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
392 set(LLVMBUILDCMAKEFRAG
393 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
395 # Create the list of optional components that are enabled
396 if (LLVM_USE_INTEL_JITEVENTS)
397 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
398 endif (LLVM_USE_INTEL_JITEVENTS)
399 if (LLVM_USE_OPROFILE)
400 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
401 endif (LLVM_USE_OPROFILE)
403 message(STATUS "Constructing LLVMBuild project information")
405 COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}
406 --native-target "${LLVM_NATIVE_ARCH}"
407 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
408 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
409 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
410 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
411 OUTPUT_VARIABLE LLVMBUILDOUTPUT
412 ERROR_VARIABLE LLVMBUILDERRORS
413 OUTPUT_STRIP_TRAILING_WHITESPACE
414 ERROR_STRIP_TRAILING_WHITESPACE
415 RESULT_VARIABLE LLVMBUILDRESULT)
417 # On Win32, CMake doesn't properly handle piping the default output/error
418 # streams into the GUI console. So, we explicitly catch and report them.
419 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
420 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
422 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
424 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
427 # Include the generated CMake fragment. This will define properties from the
428 # LLVMBuild files in a format which is easy to consume from CMake, and will add
429 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
431 include(${LLVMBUILDCMAKEFRAG})
435 # Configure all of the various header file fragments LLVM uses which depend on
436 # configuration variables.
437 set(LLVM_ENUM_TARGETS "")
438 set(LLVM_ENUM_ASM_PRINTERS "")
439 set(LLVM_ENUM_ASM_PARSERS "")
440 set(LLVM_ENUM_DISASSEMBLERS "")
441 foreach(t ${LLVM_TARGETS_TO_BUILD})
442 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
444 list(FIND LLVM_ALL_TARGETS ${t} idx)
445 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
446 if( idx LESS 0 AND idy LESS 0 )
447 message(FATAL_ERROR "The target `${t}' does not exist.
448 It should be one of\n${LLVM_ALL_TARGETS}")
450 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
453 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
455 set(LLVM_ENUM_ASM_PRINTERS
456 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
458 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
459 set(LLVM_ENUM_ASM_PARSERS
460 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
462 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
463 set(LLVM_ENUM_DISASSEMBLERS
464 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
468 # Produce the target definition files, which provide a way for clients to easily
469 # include various classes of targets.
471 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
472 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
475 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
476 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
479 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
480 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
483 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
484 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
487 # Configure the three LLVM configuration header files.
489 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
490 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
492 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
493 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
495 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
496 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
498 # They are not referenced. See set_output_directory().
499 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
500 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
501 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
503 set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
505 set(CMAKE_INSTALL_NAME_DIR "@rpath")
506 set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
508 if(NOT DEFINED CMAKE_INSTALL_RPATH)
509 set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
510 if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD)
511 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
512 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
514 endif(NOT DEFINED CMAKE_INSTALL_RPATH)
517 # Work around a broken bfd ld behavior. When linking a binary with a
518 # foo.so library, it will try to find any library that foo.so uses and
519 # check its symbols. This is wasteful (the check was done when foo.so
520 # was created) and can fail since it is not the dynamic linker and
521 # doesn't know how to handle search paths correctly.
522 if (UNIX AND NOT APPLE)
523 set(CMAKE_EXE_LINKER_FLAGS
524 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
527 set(CMAKE_INCLUDE_CURRENT_DIR ON)
529 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
531 # when crosscompiling import the executable targets from a file
532 if(LLVM_USE_HOST_TOOLS)
533 include(CrossCompile)
534 endif(LLVM_USE_HOST_TOOLS)
536 if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
537 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
538 # with libxml2, iconv.h, etc., we must add /usr/local paths.
539 include_directories("/usr/local/include")
540 link_directories("/usr/local/lib")
541 endif( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
543 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
544 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
545 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
547 # Make sure we don't get -rdynamic in every binary. For those that need it,
548 # use export_executable_symbols(target).
549 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
555 # People report that -O3 is unreliable on MinGW. The traditional
556 # build also uses -O2 for that reason:
557 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
560 # Put this before tblgen. Else we have a circular dependence.
561 add_subdirectory(lib/Support)
562 add_subdirectory(lib/TableGen)
564 add_subdirectory(utils/TableGen)
566 add_subdirectory(include/llvm)
568 add_subdirectory(lib)
570 if( LLVM_INCLUDE_UTILS )
571 add_subdirectory(utils/FileCheck)
572 add_subdirectory(utils/PerfectShuffle)
573 add_subdirectory(utils/count)
574 add_subdirectory(utils/not)
575 add_subdirectory(utils/llvm-lit)
576 add_subdirectory(utils/yaml-bench)
578 if ( LLVM_INCLUDE_TESTS )
579 message(FATAL_ERROR "Including tests when not building utils will not work.
580 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
584 if(LLVM_INCLUDE_TESTS)
585 add_subdirectory(utils/unittest)
588 foreach( binding ${LLVM_BINDINGS_LIST} )
589 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
590 add_subdirectory(bindings/${binding})
594 add_subdirectory(projects)
597 if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
602 if( LLVM_INCLUDE_TOOLS )
603 add_subdirectory(tools)
606 if( LLVM_INCLUDE_EXAMPLES )
607 add_subdirectory(examples)
610 if( LLVM_INCLUDE_TESTS )
611 add_subdirectory(test)
612 add_subdirectory(unittests)
614 # This utility is used to prevent crashing tests from calling Dr. Watson on
616 add_subdirectory(utils/KillTheDoctor)
619 # Add a global check rule now that all subdirectories have been traversed
620 # and we know the total set of lit testsuites.
621 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
622 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
623 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
624 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
625 add_lit_target(check-all
626 "Running all regression tests"
627 ${LLVM_LIT_TESTSUITES}
628 PARAMS ${LLVM_LIT_PARAMS}
629 DEPENDS ${LLVM_LIT_DEPENDS}
630 ARGS ${LLVM_LIT_EXTRA_ARGS}
634 if (LLVM_INCLUDE_DOCS)
635 add_subdirectory(docs)
638 add_subdirectory(cmake/modules)
640 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
641 install(DIRECTORY include/llvm include/llvm-c
643 COMPONENT llvm-headers
649 PATTERN "LICENSE.TXT"
650 PATTERN ".svn" EXCLUDE
653 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
655 COMPONENT llvm-headers
661 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
662 PATTERN "CMakeFiles" EXCLUDE
663 PATTERN "config.h" EXCLUDE
664 PATTERN ".svn" EXCLUDE
667 if (NOT CMAKE_CONFIGURATION_TYPES)
668 add_custom_target(installhdrs
670 COMMAND "${CMAKE_COMMAND}"
671 -DCMAKE_INSTALL_COMPONENT=llvm-headers
672 -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")