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 ${cmake_2_8_12_KEYWORD} intead of KEYWORD in target_link_libraries().
17 set(cmake_2_8_12_INTERFACE INTERFACE)
18 set(cmake_2_8_12_PRIVATE PRIVATE)
20 cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
24 if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
25 set(cmake_3_2_USES_TERMINAL)
27 set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
32 # The following only works with the Ninja generator in CMake >= 3.0.
33 set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
34 "Define the maximum number of concurrent compilation jobs.")
35 if(LLVM_PARALLEL_COMPILE_JOBS)
36 set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS})
37 set(CMAKE_JOB_POOL_COMPILE compile_job_pool)
40 set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING
41 "Define the maximum number of concurrent link jobs.")
42 if(LLVM_PARALLEL_LINK_JOBS)
43 set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS})
44 set(CMAKE_JOB_POOL_LINK link_job_pool)
47 # Add path for custom modules
50 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
51 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
54 set(LLVM_VERSION_MAJOR 3)
55 set(LLVM_VERSION_MINOR 7)
56 set(LLVM_VERSION_PATCH 0)
57 set(LLVM_VERSION_SUFFIX svn)
59 if (NOT PACKAGE_VERSION)
60 set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}svn")
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_PEDANTIC "Compile with pedantic enabled." ON)
246 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
248 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
249 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
251 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
254 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
255 "Set to ON to force using an old, unsupported host toolchain." OFF)
257 option(LLVM_USE_INTEL_JITEVENTS
258 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
261 if( LLVM_USE_INTEL_JITEVENTS )
262 # Verify we are on a supported platform
263 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
265 "Intel JIT API support is available on Linux and Windows only.")
267 endif( LLVM_USE_INTEL_JITEVENTS )
269 option(LLVM_USE_OPROFILE
270 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
272 # If enabled, verify we are on a platform that supports oprofile.
273 if( LLVM_USE_OPROFILE )
274 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
275 message(FATAL_ERROR "OProfile support is available on Linux only.")
276 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
277 endif( LLVM_USE_OPROFILE )
279 set(LLVM_USE_SANITIZER "" CACHE STRING
280 "Define the sanitizer used to build binaries and tests.")
282 option(LLVM_USE_SPLIT_DWARF
283 "Use -gsplit-dwarf when compiling llvm." OFF)
285 option(WITH_POLLY "Build LLVM with Polly" ON)
286 option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)
288 # Define an option controlling whether we should build for 32-bit on 64-bit
289 # platforms, where supported.
290 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
291 # TODO: support other platforms and toolchains.
292 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
295 # Define the default arguments to use with 'lit', and an option for the user to
297 set(LIT_ARGS_DEFAULT "-sv")
299 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
301 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
303 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
304 if( WIN32 AND NOT CYGWIN )
305 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
308 # Define options to control the inclusion and default build behavior for
309 # components which may not strictly be necessary (tools, examples, and tests).
311 # This is primarily to support building smaller or faster project files.
312 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
313 option(LLVM_BUILD_TOOLS
314 "Build the LLVM tools. If OFF, just generate build targets." ON)
316 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
318 option(LLVM_BUILD_RUNTIME
319 "Build the LLVM runtime libraries." ON)
320 option(LLVM_BUILD_EXAMPLES
321 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
322 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
324 option(LLVM_BUILD_TESTS
325 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
326 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
328 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
329 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
330 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
331 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
333 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
334 "Build compiler-rt as an external project." OFF)
336 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" OFF)
337 option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ON)
338 if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT)
339 set(DISABLE_LLVM_DYLIB_ATEXIT 1)
342 # All options referred to from HandleLLVMOptions have to be specified
343 # BEFORE this include, otherwise options will not be correctly set on
347 # By default, we target the host, but this can be overridden at CMake
349 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
350 "Default target for which LLVM will generate code." )
351 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
353 include(HandleLLVMOptions)
355 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
356 # FIXME: We should support systems with only Python 3, but that requires work
358 set(Python_ADDITIONAL_VERSIONS 2.7)
359 include(FindPythonInterp)
360 if( NOT PYTHONINTERP_FOUND )
362 "Unable to find Python interpreter, required for builds and testing.
364 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
367 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
368 message(FATAL_ERROR "Python 2.7 or newer is required")
372 # LLVMBuild Integration
374 # We use llvm-build to generate all the data required by the CMake based
375 # build system in one swoop:
377 # - We generate a file (a CMake fragment) in the object root which contains
378 # all the definitions that are required by CMake.
380 # - We generate the library table used by llvm-config.
382 # - We generate the dependencies for the CMake fragment, so that we will
383 # automatically reconfigure outselves.
385 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
386 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
387 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
388 set(LLVMBUILDCMAKEFRAG
389 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
391 # Create the list of optional components that are enabled
392 if (LLVM_USE_INTEL_JITEVENTS)
393 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
394 endif (LLVM_USE_INTEL_JITEVENTS)
395 if (LLVM_USE_OPROFILE)
396 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
397 endif (LLVM_USE_OPROFILE)
399 message(STATUS "Constructing LLVMBuild project information")
401 COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}
402 --native-target "${LLVM_NATIVE_ARCH}"
403 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
404 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
405 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
406 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
407 OUTPUT_VARIABLE LLVMBUILDOUTPUT
408 ERROR_VARIABLE LLVMBUILDERRORS
409 OUTPUT_STRIP_TRAILING_WHITESPACE
410 ERROR_STRIP_TRAILING_WHITESPACE
411 RESULT_VARIABLE LLVMBUILDRESULT)
413 # On Win32, CMake doesn't properly handle piping the default output/error
414 # streams into the GUI console. So, we explicitly catch and report them.
415 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
416 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
418 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
420 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
423 # Include the generated CMake fragment. This will define properties from the
424 # LLVMBuild files in a format which is easy to consume from CMake, and will add
425 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
427 include(${LLVMBUILDCMAKEFRAG})
431 # Configure all of the various header file fragments LLVM uses which depend on
432 # configuration variables.
433 set(LLVM_ENUM_TARGETS "")
434 set(LLVM_ENUM_ASM_PRINTERS "")
435 set(LLVM_ENUM_ASM_PARSERS "")
436 set(LLVM_ENUM_DISASSEMBLERS "")
437 foreach(t ${LLVM_TARGETS_TO_BUILD})
438 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
440 list(FIND LLVM_ALL_TARGETS ${t} idx)
441 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
442 if( idx LESS 0 AND idy LESS 0 )
443 message(FATAL_ERROR "The target `${t}' does not exist.
444 It should be one of\n${LLVM_ALL_TARGETS}")
446 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
449 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
451 set(LLVM_ENUM_ASM_PRINTERS
452 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
454 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
455 set(LLVM_ENUM_ASM_PARSERS
456 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
458 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
459 set(LLVM_ENUM_DISASSEMBLERS
460 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
464 # Produce the target definition files, which provide a way for clients to easily
465 # include various classes of targets.
467 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
468 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
471 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
472 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
475 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
476 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
479 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
480 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
483 # Configure the three LLVM configuration header files.
485 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
486 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
488 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
489 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
491 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
492 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
494 # They are not referenced. See set_output_directory().
495 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
496 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
497 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
499 set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
501 set(CMAKE_INSTALL_NAME_DIR "@rpath")
502 set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
504 if(NOT DEFINED CMAKE_INSTALL_RPATH)
505 set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
506 if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD)
507 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
508 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
510 endif(NOT DEFINED CMAKE_INSTALL_RPATH)
513 # Work around a broken bfd ld behavior. When linking a binary with a
514 # foo.so library, it will try to find any library that foo.so uses and
515 # check its symbols. This is wasteful (the check was done when foo.so
516 # was created) and can fail since it is not the dynamic linker and
517 # doesn't know how to handle search paths correctly.
518 if (UNIX AND NOT APPLE)
519 set(CMAKE_EXE_LINKER_FLAGS
520 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
523 set(CMAKE_INCLUDE_CURRENT_DIR ON)
525 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
527 # when crosscompiling import the executable targets from a file
528 if(CMAKE_CROSSCOMPILING)
529 include(CrossCompile)
530 endif(CMAKE_CROSSCOMPILING)
532 if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
533 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
534 # with libxml2, iconv.h, etc., we must add /usr/local paths.
535 include_directories("/usr/local/include")
536 link_directories("/usr/local/lib")
537 endif( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
539 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
540 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
541 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
543 # Make sure we don't get -rdynamic in every binary. For those that need it,
544 # use set_target_properties(target PROPERTIES ENABLE_EXPORTS 1)
545 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
551 # People report that -O3 is unreliable on MinGW. The traditional
552 # build also uses -O2 for that reason:
553 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
556 # Put this before tblgen. Else we have a circular dependence.
557 add_subdirectory(lib/Support)
558 add_subdirectory(lib/TableGen)
560 add_subdirectory(utils/TableGen)
562 add_subdirectory(include/llvm)
564 add_subdirectory(lib)
566 if( LLVM_INCLUDE_UTILS )
567 add_subdirectory(utils/FileCheck)
568 add_subdirectory(utils/PerfectShuffle)
569 add_subdirectory(utils/count)
570 add_subdirectory(utils/not)
571 add_subdirectory(utils/llvm-lit)
572 add_subdirectory(utils/yaml-bench)
574 if ( LLVM_INCLUDE_TESTS )
575 message(FATAL_ERROR "Including tests when not building utils will not work.
576 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
580 if(LLVM_INCLUDE_TESTS)
581 add_subdirectory(utils/unittest)
584 foreach( binding ${LLVM_BINDINGS_LIST} )
585 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
586 add_subdirectory(bindings/${binding})
590 add_subdirectory(projects)
593 if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
598 if( LLVM_INCLUDE_TOOLS )
599 add_subdirectory(tools)
602 if( LLVM_INCLUDE_EXAMPLES )
603 add_subdirectory(examples)
606 if( LLVM_INCLUDE_TESTS )
607 add_subdirectory(test)
608 add_subdirectory(unittests)
610 # This utility is used to prevent crashing tests from calling Dr. Watson on
612 add_subdirectory(utils/KillTheDoctor)
615 # Add a global check rule now that all subdirectories have been traversed
616 # and we know the total set of lit testsuites.
617 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
618 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
619 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
620 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
621 add_lit_target(check-all
622 "Running all regression tests"
623 ${LLVM_LIT_TESTSUITES}
624 PARAMS ${LLVM_LIT_PARAMS}
625 DEPENDS ${LLVM_LIT_DEPENDS}
626 ARGS ${LLVM_LIT_EXTRA_ARGS}
630 if (LLVM_INCLUDE_DOCS)
631 add_subdirectory(docs)
634 add_subdirectory(cmake/modules)
636 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
637 install(DIRECTORY include/llvm include/llvm-c
639 COMPONENT llvm-headers
645 PATTERN "LICENSE.TXT"
646 PATTERN ".svn" EXCLUDE
649 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
651 COMPONENT llvm-headers
657 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
658 PATTERN "CMakeFiles" EXCLUDE
659 PATTERN "config.h" EXCLUDE
660 PATTERN ".svn" EXCLUDE
663 if (NOT CMAKE_CONFIGURATION_TYPES)
664 add_custom_target(installhdrs
666 COMMAND "${CMAKE_COMMAND}"
667 -DCMAKE_INSTALL_COMPONENT=llvm-headers
668 -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")