1 # See docs/CMake.html for instructions about how to build LLVM with CMake.
3 cmake_minimum_required(VERSION 2.8.8)
5 # FIXME: It may be removed when we use 2.8.12.
6 if(CMAKE_VERSION VERSION_LESS 2.8.12)
7 # Invalidate a couple of keywords.
8 set(cmake_2_8_12_INTERFACE)
9 set(cmake_2_8_12_PRIVATE)
11 # Use ${cmake_2_8_12_KEYWORD} intead of KEYWORD in target_link_libraries().
12 set(cmake_2_8_12_INTERFACE INTERFACE)
13 set(cmake_2_8_12_PRIVATE PRIVATE)
15 cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
19 if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
20 set(cmake_3_2_USES_TERMINAL)
22 set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
27 # The following only works with the Ninja generator in CMake >= 3.0.
28 set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
29 "Define the maximum number of concurrent compilation jobs.")
30 if(LLVM_PARALLEL_COMPILE_JOBS)
31 set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS})
32 set(CMAKE_JOB_POOL_COMPILE compile_job_pool)
35 set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING
36 "Define the maximum number of concurrent link jobs.")
37 if(LLVM_PARALLEL_LINK_JOBS)
38 set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS})
39 set(CMAKE_JOB_POOL_LINK link_job_pool)
42 # Add path for custom modules
45 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
46 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
49 set(LLVM_VERSION_MAJOR 3)
50 set(LLVM_VERSION_MINOR 7)
51 set(LLVM_VERSION_PATCH 0)
53 if (NOT PACKAGE_VERSION)
54 set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}svn")
57 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
59 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
60 if ( LLVM_USE_FOLDERS )
61 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
64 include(VersionFromVCS)
66 option(LLVM_APPEND_VC_REV
67 "Append the version control system revision id to LLVM version" OFF)
69 if( LLVM_APPEND_VC_REV )
70 add_version_info_from_vcs(PACKAGE_VERSION)
73 set(PACKAGE_NAME LLVM)
74 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
75 set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
77 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
78 "Default URL where bug reports are to be submitted.")
81 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
82 set(CPACK_PACKAGE_VENDOR "LLVM")
83 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
84 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
85 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
86 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
87 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
88 if(WIN32 AND NOT UNIX)
89 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
90 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
91 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
92 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
93 set(CPACK_NSIS_MODIFY_PATH "ON")
94 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
95 set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
96 "ExecWait '$INSTDIR/tools/msbuild/install.bat'")
97 set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
98 "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")
102 # Sanity check our source directory to make sure that we are not trying to
103 # generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make
104 # sure that we don't have any stray generated files lying around in the tree
105 # (which would end up getting picked up by header search, instead of the correct
107 if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
108 message(FATAL_ERROR "In-source builds are not allowed.
109 CMake would overwrite the makefiles distributed with LLVM.
110 Please create a directory and run cmake from there, passing the path
111 to this source directory as the last argument.
112 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
113 Please delete them.")
115 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
117 tablegenned_files_on_include_dir
118 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
120 tablegenned_files_on_lib_dir
121 "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc")
122 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
123 message(FATAL_ERROR "Apparently there is a previous in-source build,
124 probably as the result of running `configure' and `make' on
125 ${CMAKE_CURRENT_SOURCE_DIR}.
126 This may cause problems. The suspicious files are:
127 ${tablegenned_files_on_lib_dir}
128 ${tablegenned_files_on_include_dir}
129 Please clean the source directory.")
133 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
135 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
137 # They are used as destination of target generators.
138 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
139 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
141 # DLL platform -- put DLLs into bin.
142 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
144 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
147 # Each of them corresponds to llvm-config's.
148 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
149 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
150 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
151 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
152 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
154 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
155 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
173 # List of targets with JIT support:
174 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
176 set(LLVM_TARGETS_TO_BUILD "all"
177 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
179 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
180 CACHE STRING "Semicolon-separated list of experimental targets to build.")
182 option(BUILD_SHARED_LIBS
183 "Build all libraries as shared libraries instead of static" OFF)
185 option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
186 if(LLVM_ENABLE_TIMESTAMPS)
187 set(ENABLE_TIMESTAMPS 1)
190 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
191 if(LLVM_ENABLE_BACKTRACES)
192 set(ENABLE_BACKTRACES 1)
195 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
196 if(LLVM_ENABLE_CRASH_OVERRIDES)
197 set(ENABLE_CRASH_OVERRIDES 1)
200 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
201 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
202 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
204 set(LLVM_TARGET_ARCH "host"
205 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
207 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
209 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
211 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
213 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
214 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
217 set(LLVM_TARGETS_TO_BUILD
218 ${LLVM_TARGETS_TO_BUILD}
219 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
220 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
222 include(AddLLVMDefinitions)
224 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
226 # MSVC has a gazillion warnings with this.
228 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF)
230 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
233 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
234 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
235 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
236 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
237 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
239 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
240 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
242 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
245 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
246 "Set to ON to force using an old, unsupported host toolchain." OFF)
248 option(LLVM_USE_INTEL_JITEVENTS
249 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
252 if( LLVM_USE_INTEL_JITEVENTS )
253 # Verify we are on a supported platform
254 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
256 "Intel JIT API support is available on Linux and Windows only.")
258 endif( LLVM_USE_INTEL_JITEVENTS )
260 option(LLVM_USE_OPROFILE
261 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
263 # If enabled, verify we are on a platform that supports oprofile.
264 if( LLVM_USE_OPROFILE )
265 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
266 message(FATAL_ERROR "OProfile support is available on Linux only.")
267 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
268 endif( LLVM_USE_OPROFILE )
270 set(LLVM_USE_SANITIZER "" CACHE STRING
271 "Define the sanitizer used to build binaries and tests.")
273 option(LLVM_USE_SPLIT_DWARF
274 "Use -gsplit-dwarf when compiling llvm." OFF)
276 option(WITH_POLLY "Build LLVM with Polly" ON)
277 option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)
279 # Define an option controlling whether we should build for 32-bit on 64-bit
280 # platforms, where supported.
281 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
282 # TODO: support other platforms and toolchains.
283 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
286 # Define the default arguments to use with 'lit', and an option for the user to
288 set(LIT_ARGS_DEFAULT "-sv")
290 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
292 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
294 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
295 if( WIN32 AND NOT CYGWIN )
296 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
299 # Define options to control the inclusion and default build behavior for
300 # components which may not strictly be necessary (tools, examples, and tests).
302 # This is primarily to support building smaller or faster project files.
303 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
304 option(LLVM_BUILD_TOOLS
305 "Build the LLVM tools. If OFF, just generate build targets." ON)
307 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
309 option(LLVM_BUILD_RUNTIME
310 "Build the LLVM runtime libraries." ON)
311 option(LLVM_BUILD_EXAMPLES
312 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
313 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
315 option(LLVM_BUILD_TESTS
316 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
317 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
319 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
320 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
321 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
322 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
324 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
325 "Build compiler-rt as an external project." OFF)
327 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" OFF)
328 option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ON)
329 if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT)
330 set(DISABLE_LLVM_DYLIB_ATEXIT 1)
333 # All options referred to from HandleLLVMOptions have to be specified
334 # BEFORE this include, otherwise options will not be correctly set on
338 # By default, we target the host, but this can be overridden at CMake
340 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
341 "Default target for which LLVM will generate code." )
342 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
344 include(HandleLLVMOptions)
346 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
347 # FIXME: We should support systems with only Python 3, but that requires work
349 set(Python_ADDITIONAL_VERSIONS 2.7)
350 include(FindPythonInterp)
351 if( NOT PYTHONINTERP_FOUND )
353 "Unable to find Python interpreter, required for builds and testing.
355 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
358 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
359 message(FATAL_ERROR "Python 2.7 or newer is required")
363 # LLVMBuild Integration
365 # We use llvm-build to generate all the data required by the CMake based
366 # build system in one swoop:
368 # - We generate a file (a CMake fragment) in the object root which contains
369 # all the definitions that are required by CMake.
371 # - We generate the library table used by llvm-config.
373 # - We generate the dependencies for the CMake fragment, so that we will
374 # automatically reconfigure outselves.
376 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
377 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
378 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
379 set(LLVMBUILDCMAKEFRAG
380 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
382 # Create the list of optional components that are enabled
383 if (LLVM_USE_INTEL_JITEVENTS)
384 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
385 endif (LLVM_USE_INTEL_JITEVENTS)
386 if (LLVM_USE_OPROFILE)
387 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
388 endif (LLVM_USE_OPROFILE)
390 message(STATUS "Constructing LLVMBuild project information")
392 COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}
393 --native-target "${LLVM_NATIVE_ARCH}"
394 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
395 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
396 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
397 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
398 OUTPUT_VARIABLE LLVMBUILDOUTPUT
399 ERROR_VARIABLE LLVMBUILDERRORS
400 OUTPUT_STRIP_TRAILING_WHITESPACE
401 ERROR_STRIP_TRAILING_WHITESPACE
402 RESULT_VARIABLE LLVMBUILDRESULT)
404 # On Win32, CMake doesn't properly handle piping the default output/error
405 # streams into the GUI console. So, we explicitly catch and report them.
406 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
407 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
409 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
411 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
414 # Include the generated CMake fragment. This will define properties from the
415 # LLVMBuild files in a format which is easy to consume from CMake, and will add
416 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
418 include(${LLVMBUILDCMAKEFRAG})
422 # Configure all of the various header file fragments LLVM uses which depend on
423 # configuration variables.
424 set(LLVM_ENUM_TARGETS "")
425 set(LLVM_ENUM_ASM_PRINTERS "")
426 set(LLVM_ENUM_ASM_PARSERS "")
427 set(LLVM_ENUM_DISASSEMBLERS "")
428 foreach(t ${LLVM_TARGETS_TO_BUILD})
429 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
431 list(FIND LLVM_ALL_TARGETS ${t} idx)
432 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
433 if( idx LESS 0 AND idy LESS 0 )
434 message(FATAL_ERROR "The target `${t}' does not exist.
435 It should be one of\n${LLVM_ALL_TARGETS}")
437 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
440 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
442 set(LLVM_ENUM_ASM_PRINTERS
443 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
445 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
446 set(LLVM_ENUM_ASM_PARSERS
447 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
449 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
450 set(LLVM_ENUM_DISASSEMBLERS
451 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
455 # Produce the target definition files, which provide a way for clients to easily
456 # include various classes of targets.
458 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
459 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
462 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
463 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
466 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
467 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
470 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
471 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
474 # Configure the three LLVM configuration header files.
476 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
477 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
479 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
480 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
482 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
483 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
485 # They are not referenced. See set_output_directory().
486 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
487 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
488 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
490 set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
492 set(CMAKE_INSTALL_NAME_DIR "@rpath")
493 set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
495 if(NOT DEFINED CMAKE_INSTALL_RPATH)
496 set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
497 if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD)
498 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
499 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
501 endif(NOT DEFINED CMAKE_INSTALL_RPATH)
504 # Work around a broken bfd ld behavior. When linking a binary with a
505 # foo.so library, it will try to find any library that foo.so uses and
506 # check its symbols. This is wasteful (the check was done when foo.so
507 # was created) and can fail since it is not the dynamic linker and
508 # doesn't know how to handle search paths correctly.
509 if (UNIX AND NOT APPLE)
510 set(CMAKE_EXE_LINKER_FLAGS
511 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
514 set(CMAKE_INCLUDE_CURRENT_DIR ON)
516 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
518 # when crosscompiling import the executable targets from a file
519 if(CMAKE_CROSSCOMPILING)
520 include(CrossCompile)
521 endif(CMAKE_CROSSCOMPILING)
523 if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
524 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
525 # with libxml2, iconv.h, etc., we must add /usr/local paths.
526 include_directories("/usr/local/include")
527 link_directories("/usr/local/lib")
528 endif( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
530 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
531 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
532 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
534 # Make sure we don't get -rdynamic in every binary. For those that need it,
535 # use set_target_properties(target PROPERTIES ENABLE_EXPORTS 1)
536 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
542 # People report that -O3 is unreliable on MinGW. The traditional
543 # build also uses -O2 for that reason:
544 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
547 # Put this before tblgen. Else we have a circular dependence.
548 add_subdirectory(lib/Support)
549 add_subdirectory(lib/TableGen)
551 add_subdirectory(utils/TableGen)
553 add_subdirectory(include/llvm)
555 add_subdirectory(lib)
557 if( LLVM_INCLUDE_UTILS )
558 add_subdirectory(utils/FileCheck)
559 add_subdirectory(utils/PerfectShuffle)
560 add_subdirectory(utils/count)
561 add_subdirectory(utils/not)
562 add_subdirectory(utils/llvm-lit)
563 add_subdirectory(utils/yaml-bench)
565 if ( LLVM_INCLUDE_TESTS )
566 message(FATAL_ERROR "Including tests when not building utils will not work.
567 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
571 if(LLVM_INCLUDE_TESTS)
572 add_subdirectory(utils/unittest)
575 foreach( binding ${LLVM_BINDINGS_LIST} )
576 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
577 add_subdirectory(bindings/${binding})
581 add_subdirectory(projects)
584 if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
589 if( LLVM_INCLUDE_TOOLS )
590 add_subdirectory(tools)
593 if( LLVM_INCLUDE_EXAMPLES )
594 add_subdirectory(examples)
597 if( LLVM_INCLUDE_TESTS )
598 add_subdirectory(test)
599 add_subdirectory(unittests)
601 # This utility is used to prevent crashing tests from calling Dr. Watson on
603 add_subdirectory(utils/KillTheDoctor)
606 # Add a global check rule now that all subdirectories have been traversed
607 # and we know the total set of lit testsuites.
608 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
609 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
610 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
611 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
612 add_lit_target(check-all
613 "Running all regression tests"
614 ${LLVM_LIT_TESTSUITES}
615 PARAMS ${LLVM_LIT_PARAMS}
616 DEPENDS ${LLVM_LIT_DEPENDS}
617 ARGS ${LLVM_LIT_EXTRA_ARGS}
621 if (LLVM_INCLUDE_DOCS)
622 add_subdirectory(docs)
625 add_subdirectory(cmake/modules)
627 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
628 install(DIRECTORY include/llvm include/llvm-c
635 PATTERN "LICENSE.TXT"
636 PATTERN ".svn" EXCLUDE
639 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
646 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
647 PATTERN "CMakeFiles" EXCLUDE
648 PATTERN "config.h" EXCLUDE
649 PATTERN ".svn" EXCLUDE