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 # $<TARGETLIB:obj> in the SOURCES property. These need to be
17 # stripped everywhere that access the SOURCES property, so we just
18 # defer to the OLD behavior of not including generator expressions
19 # in the output for now.
20 cmake_policy(SET CMP0051 OLD)
23 if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
24 set(cmake_3_2_USES_TERMINAL)
26 set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
29 project(LLVM C CXX ASM)
31 # The following only works with the Ninja generator in CMake >= 3.0.
32 set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
33 "Define the maximum number of concurrent compilation jobs.")
34 if(LLVM_PARALLEL_COMPILE_JOBS)
35 if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja$")
36 message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.")
38 set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS})
39 set(CMAKE_JOB_POOL_COMPILE compile_job_pool)
43 set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING
44 "Define the maximum number of concurrent link jobs.")
45 if(LLVM_PARALLEL_LINK_JOBS)
46 if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja$")
47 message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.")
49 set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS})
50 set(CMAKE_JOB_POOL_LINK link_job_pool)
54 # Add path for custom modules
57 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
58 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
61 set(LLVM_VERSION_MAJOR 3)
62 set(LLVM_VERSION_MINOR 8)
63 set(LLVM_VERSION_PATCH 0)
64 set(LLVM_VERSION_SUFFIX svn)
66 if (NOT PACKAGE_VERSION)
68 "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
71 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
73 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
75 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
76 if ( LLVM_USE_FOLDERS )
77 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
80 include(VersionFromVCS)
82 option(LLVM_APPEND_VC_REV
83 "Append the version control system revision id to LLVM version" OFF)
85 if( LLVM_APPEND_VC_REV )
86 add_version_info_from_vcs(PACKAGE_VERSION)
89 set(PACKAGE_NAME LLVM)
90 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
91 set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
93 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
94 "Default URL where bug reports are to be submitted.")
97 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
98 set(CPACK_PACKAGE_VENDOR "LLVM")
99 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
100 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
101 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
102 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
103 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
104 set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
105 if(WIN32 AND NOT UNIX)
106 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
107 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
108 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
109 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
110 set(CPACK_NSIS_MODIFY_PATH "ON")
111 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
112 set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
113 "ExecWait '$INSTDIR/tools/msbuild/install.bat'")
114 set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
115 "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")
117 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
122 # Sanity check our source directory to make sure that we are not trying to
123 # generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make
124 # sure that we don't have any stray generated files lying around in the tree
125 # (which would end up getting picked up by header search, instead of the correct
127 if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
128 message(FATAL_ERROR "In-source builds are not allowed.
129 CMake would overwrite the makefiles distributed with LLVM.
130 Please create a directory and run cmake from there, passing the path
131 to this source directory as the last argument.
132 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
133 Please delete them.")
135 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
137 tablegenned_files_on_include_dir
138 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
140 tablegenned_files_on_lib_dir
141 "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc")
142 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
143 message(FATAL_ERROR "Apparently there is a previous in-source build,
144 probably as the result of running `configure' and `make' on
145 ${CMAKE_CURRENT_SOURCE_DIR}.
146 This may cause problems. The suspicious files are:
147 ${tablegenned_files_on_lib_dir}
148 ${tablegenned_files_on_include_dir}
149 Please clean the source directory.")
153 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
155 if (CMAKE_BUILD_TYPE AND
156 NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
157 message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
160 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
162 # They are used as destination of target generators.
163 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
164 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
166 # DLL platform -- put DLLs into bin.
167 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
169 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
172 # Each of them corresponds to llvm-config's.
173 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
174 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
175 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
176 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
177 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
179 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
180 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
199 # List of targets with JIT support:
200 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
202 set(LLVM_TARGETS_TO_BUILD "all"
203 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
205 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
206 CACHE STRING "Semicolon-separated list of experimental targets to build.")
208 option(BUILD_SHARED_LIBS
209 "Build all libraries as shared libraries instead of static" OFF)
211 option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
212 if(LLVM_ENABLE_TIMESTAMPS)
213 set(ENABLE_TIMESTAMPS 1)
216 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
217 if(LLVM_ENABLE_BACKTRACES)
218 set(ENABLE_BACKTRACES 1)
221 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
222 if(LLVM_ENABLE_CRASH_OVERRIDES)
223 set(ENABLE_CRASH_OVERRIDES 1)
226 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
227 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
228 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
230 set(LLVM_TARGET_ARCH "host"
231 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
233 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
235 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
237 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
239 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
240 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
243 set(LLVM_TARGETS_TO_BUILD
244 ${LLVM_TARGETS_TO_BUILD}
245 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
246 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
248 include(AddLLVMDefinitions)
250 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
251 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
252 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
253 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
254 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
255 option(LLVM_ENABLE_LIBCXXABI "Use libc++abi when using libc++." OFF)
256 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
257 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
259 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
260 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
262 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
265 set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
266 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
268 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
269 "Set to ON to force using an old, unsupported host toolchain." OFF)
271 option(LLVM_USE_INTEL_JITEVENTS
272 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
275 if( LLVM_USE_INTEL_JITEVENTS )
276 # Verify we are on a supported platform
277 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
279 "Intel JIT API support is available on Linux and Windows only.")
281 endif( LLVM_USE_INTEL_JITEVENTS )
283 option(LLVM_USE_OPROFILE
284 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
286 # If enabled, verify we are on a platform that supports oprofile.
287 if( LLVM_USE_OPROFILE )
288 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
289 message(FATAL_ERROR "OProfile support is available on Linux only.")
290 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
291 endif( LLVM_USE_OPROFILE )
293 set(LLVM_USE_SANITIZER "" CACHE STRING
294 "Define the sanitizer used to build binaries and tests.")
296 option(LLVM_USE_SPLIT_DWARF
297 "Use -gsplit-dwarf when compiling llvm." OFF)
299 option(WITH_POLLY "Build LLVM with Polly" ON)
300 option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)
302 # Define an option controlling whether we should build for 32-bit on 64-bit
303 # platforms, where supported.
304 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
305 # TODO: support other platforms and toolchains.
306 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
309 # Define the default arguments to use with 'lit', and an option for the user to
311 set(LIT_ARGS_DEFAULT "-sv")
312 if (MSVC_IDE OR XCODE)
313 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
315 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
317 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
318 if( WIN32 AND NOT CYGWIN )
319 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
322 # Define options to control the inclusion and default build behavior for
323 # components which may not strictly be necessary (tools, examples, and tests).
325 # This is primarily to support building smaller or faster project files.
326 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
327 option(LLVM_BUILD_TOOLS
328 "Build the LLVM tools. If OFF, just generate build targets." ON)
330 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
332 option(LLVM_BUILD_RUNTIME
333 "Build the LLVM runtime libraries." ON)
334 option(LLVM_BUILD_EXAMPLES
335 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
336 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
338 option(LLVM_BUILD_TESTS
339 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
340 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
341 option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
343 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
344 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
345 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
346 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
348 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
349 "Build compiler-rt as an external project." OFF)
351 # You can configure which libraries from LLVM you want to include in the
352 # shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
353 # list of LLVM components. All component names handled by llvm-config are valid.
354 if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
355 set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
356 "Semicolon-separated list of components to include in libLLVM, or \"all\".")
358 option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
359 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_LINK_LLVM_DYLIB})
360 option(LLVM_DYLIB_EXPORT_ALL "Export all symbols from libLLVM.dylib (default is C API only" ${LLVM_LINK_LLVM_DYLIB})
361 set(LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT ON)
362 if (LLVM_LINK_LLVM_DYLIB)
363 set(LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT OFF)
365 option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ${LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT})
366 if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT)
367 set(DISABLE_LLVM_DYLIB_ATEXIT 1)
370 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
371 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND LLVM_ENABLE_ASSERTIONS))
372 set(LLVM_USE_HOST_TOOLS ON)
375 # All options referred to from HandleLLVMOptions have to be specified
376 # BEFORE this include, otherwise options will not be correctly set on
380 # By default, we target the host, but this can be overridden at CMake
382 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
383 "Default target for which LLVM will generate code." )
384 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
386 include(HandleLLVMOptions)
388 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
389 # FIXME: We should support systems with only Python 3, but that requires work
391 set(Python_ADDITIONAL_VERSIONS 2.7)
392 include(FindPythonInterp)
393 if( NOT PYTHONINTERP_FOUND )
395 "Unable to find Python interpreter, required for builds and testing.
397 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
400 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
401 message(FATAL_ERROR "Python 2.7 or newer is required")
405 # LLVMBuild Integration
407 # We use llvm-build to generate all the data required by the CMake based
408 # build system in one swoop:
410 # - We generate a file (a CMake fragment) in the object root which contains
411 # all the definitions that are required by CMake.
413 # - We generate the library table used by llvm-config.
415 # - We generate the dependencies for the CMake fragment, so that we will
416 # automatically reconfigure outselves.
418 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
419 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
420 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
421 set(LLVMBUILDCMAKEFRAG
422 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
424 # Create the list of optional components that are enabled
425 if (LLVM_USE_INTEL_JITEVENTS)
426 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
427 endif (LLVM_USE_INTEL_JITEVENTS)
428 if (LLVM_USE_OPROFILE)
429 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
430 endif (LLVM_USE_OPROFILE)
432 message(STATUS "Constructing LLVMBuild project information")
434 COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}
435 --native-target "${LLVM_NATIVE_ARCH}"
436 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
437 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
438 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
439 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
440 OUTPUT_VARIABLE LLVMBUILDOUTPUT
441 ERROR_VARIABLE LLVMBUILDERRORS
442 OUTPUT_STRIP_TRAILING_WHITESPACE
443 ERROR_STRIP_TRAILING_WHITESPACE
444 RESULT_VARIABLE LLVMBUILDRESULT)
446 # On Win32, CMake doesn't properly handle piping the default output/error
447 # streams into the GUI console. So, we explicitly catch and report them.
448 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
449 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
451 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
453 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
456 # Include the generated CMake fragment. This will define properties from the
457 # LLVMBuild files in a format which is easy to consume from CMake, and will add
458 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
460 include(${LLVMBUILDCMAKEFRAG})
464 # Configure all of the various header file fragments LLVM uses which depend on
465 # configuration variables.
466 set(LLVM_ENUM_TARGETS "")
467 set(LLVM_ENUM_ASM_PRINTERS "")
468 set(LLVM_ENUM_ASM_PARSERS "")
469 set(LLVM_ENUM_DISASSEMBLERS "")
470 foreach(t ${LLVM_TARGETS_TO_BUILD})
471 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
473 list(FIND LLVM_ALL_TARGETS ${t} idx)
474 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
475 if( idx LESS 0 AND idy LESS 0 )
476 message(FATAL_ERROR "The target `${t}' does not exist.
477 It should be one of\n${LLVM_ALL_TARGETS}")
479 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
482 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
484 set(LLVM_ENUM_ASM_PRINTERS
485 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
487 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
488 set(LLVM_ENUM_ASM_PARSERS
489 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
491 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
492 set(LLVM_ENUM_DISASSEMBLERS
493 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
497 # Produce the target definition files, which provide a way for clients to easily
498 # include various classes of targets.
500 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
501 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
504 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
505 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
508 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
509 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
512 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
513 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
516 # Configure the three LLVM configuration header files.
518 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
519 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
521 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
522 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
524 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
525 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
527 # They are not referenced. See set_output_directory().
528 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
529 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
530 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
532 set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
534 set(CMAKE_INSTALL_NAME_DIR "@rpath")
535 set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
537 if(NOT DEFINED CMAKE_INSTALL_RPATH)
538 set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
539 if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
540 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
541 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
543 endif(NOT DEFINED CMAKE_INSTALL_RPATH)
546 if(APPLE AND DARWIN_LTO_LIBRARY)
547 set(CMAKE_EXE_LINKER_FLAGS
548 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
549 set(CMAKE_SHARED_LINKER_FLAGS
550 "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
551 set(CMAKE_MODULE_LINKER_FLAGS
552 "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
555 # Work around a broken bfd ld behavior. When linking a binary with a
556 # foo.so library, it will try to find any library that foo.so uses and
557 # check its symbols. This is wasteful (the check was done when foo.so
558 # was created) and can fail since it is not the dynamic linker and
559 # doesn't know how to handle search paths correctly.
560 if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
561 set(CMAKE_EXE_LINKER_FLAGS
562 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
565 set(CMAKE_INCLUDE_CURRENT_DIR ON)
567 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
569 # when crosscompiling import the executable targets from a file
570 if(LLVM_USE_HOST_TOOLS)
571 include(CrossCompile)
572 endif(LLVM_USE_HOST_TOOLS)
573 if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
574 # Dummy use to avoid CMake Wraning: Manually-specified variables were not used
575 # (this is a variable that CrossCompile sets on recursive invocations)
578 if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
579 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
580 # with libxml2, iconv.h, etc., we must add /usr/local paths.
581 include_directories("/usr/local/include")
582 link_directories("/usr/local/lib")
583 endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
585 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
586 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
587 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
589 # Make sure we don't get -rdynamic in every binary. For those that need it,
590 # use export_executable_symbols(target).
591 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
597 # People report that -O3 is unreliable on MinGW. The traditional
598 # build also uses -O2 for that reason:
599 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
602 # Put this before tblgen. Else we have a circular dependence.
603 add_subdirectory(lib/Support)
604 add_subdirectory(lib/TableGen)
606 add_subdirectory(utils/TableGen)
608 add_subdirectory(include/llvm)
610 add_subdirectory(lib)
612 if( LLVM_INCLUDE_UTILS )
613 add_subdirectory(utils/FileCheck)
614 add_subdirectory(utils/PerfectShuffle)
615 add_subdirectory(utils/count)
616 add_subdirectory(utils/not)
617 add_subdirectory(utils/llvm-lit)
618 add_subdirectory(utils/yaml-bench)
620 if ( LLVM_INCLUDE_TESTS )
621 message(FATAL_ERROR "Including tests when not building utils will not work.
622 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
626 if(LLVM_INCLUDE_TESTS)
627 add_subdirectory(utils/unittest)
630 foreach( binding ${LLVM_BINDINGS_LIST} )
631 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
632 add_subdirectory(bindings/${binding})
636 add_subdirectory(projects)
639 if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
644 if( LLVM_INCLUDE_TOOLS )
645 add_subdirectory(tools)
648 if( LLVM_INCLUDE_EXAMPLES )
649 add_subdirectory(examples)
652 if( LLVM_INCLUDE_TESTS )
653 add_subdirectory(test)
654 add_subdirectory(unittests)
656 # This utility is used to prevent crashing tests from calling Dr. Watson on
658 add_subdirectory(utils/KillTheDoctor)
661 # Add a global check rule now that all subdirectories have been traversed
662 # and we know the total set of lit testsuites.
663 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
664 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
665 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
666 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
667 add_lit_target(check-all
668 "Running all regression tests"
669 ${LLVM_LIT_TESTSUITES}
670 PARAMS ${LLVM_LIT_PARAMS}
671 DEPENDS ${LLVM_LIT_DEPENDS}
672 ARGS ${LLVM_LIT_EXTRA_ARGS}
676 if (LLVM_INCLUDE_DOCS)
677 add_subdirectory(docs)
680 add_subdirectory(cmake/modules)
682 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
683 install(DIRECTORY include/llvm include/llvm-c
685 COMPONENT llvm-headers
691 PATTERN "LICENSE.TXT"
692 PATTERN ".svn" EXCLUDE
695 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
697 COMPONENT llvm-headers
703 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
704 PATTERN "CMakeFiles" EXCLUDE
705 PATTERN "config.h" EXCLUDE
706 PATTERN ".svn" EXCLUDE
709 if (NOT CMAKE_CONFIGURATION_TYPES)
710 add_custom_target(installhdrs
712 COMMAND "${CMAKE_COMMAND}"
713 -DCMAKE_INSTALL_COMPONENT=llvm-headers
714 -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")