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
14 if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
15 set(cmake_3_2_USES_TERMINAL)
17 set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
22 # The following only works with the Ninja generator in CMake >= 3.0.
23 set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
24 "Define the maximum number of concurrent compilation jobs.")
25 if(LLVM_PARALLEL_COMPILE_JOBS)
26 set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS})
27 set(CMAKE_JOB_POOL_COMPILE compile_job_pool)
30 set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING
31 "Define the maximum number of concurrent link jobs.")
32 if(LLVM_PARALLEL_LINK_JOBS)
33 set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS})
34 set(CMAKE_JOB_POOL_LINK link_job_pool)
37 # Add path for custom modules
40 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
41 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
44 set(LLVM_VERSION_MAJOR 3)
45 set(LLVM_VERSION_MINOR 7)
46 set(LLVM_VERSION_PATCH 0)
47 set(LLVM_VERSION_SUFFIX svn)
49 if (NOT PACKAGE_VERSION)
50 set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}svn")
53 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
55 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
56 if ( LLVM_USE_FOLDERS )
57 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
60 include(VersionFromVCS)
62 option(LLVM_APPEND_VC_REV
63 "Append the version control system revision id to LLVM version" OFF)
65 if( LLVM_APPEND_VC_REV )
66 add_version_info_from_vcs(PACKAGE_VERSION)
69 set(PACKAGE_NAME LLVM)
70 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
71 set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
73 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
74 "Default URL where bug reports are to be submitted.")
77 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
78 set(CPACK_PACKAGE_VENDOR "LLVM")
79 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
80 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
81 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
82 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
83 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
84 if(WIN32 AND NOT UNIX)
85 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
86 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
87 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
88 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
89 set(CPACK_NSIS_MODIFY_PATH "ON")
90 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
91 set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
92 "ExecWait '$INSTDIR/tools/msbuild/install.bat'")
93 set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
94 "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")
96 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
101 # Sanity check our source directory to make sure that we are not trying to
102 # generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make
103 # sure that we don't have any stray generated files lying around in the tree
104 # (which would end up getting picked up by header search, instead of the correct
106 if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
107 message(FATAL_ERROR "In-source builds are not allowed.
108 CMake would overwrite the makefiles distributed with LLVM.
109 Please create a directory and run cmake from there, passing the path
110 to this source directory as the last argument.
111 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
112 Please delete them.")
114 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
116 tablegenned_files_on_include_dir
117 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
119 tablegenned_files_on_lib_dir
120 "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc")
121 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
122 message(FATAL_ERROR "Apparently there is a previous in-source build,
123 probably as the result of running `configure' and `make' on
124 ${CMAKE_CURRENT_SOURCE_DIR}.
125 This may cause problems. The suspicious files are:
126 ${tablegenned_files_on_lib_dir}
127 ${tablegenned_files_on_include_dir}
128 Please clean the source directory.")
132 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
134 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
136 # They are used as destination of target generators.
137 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
138 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
140 # DLL platform -- put DLLs into bin.
141 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
143 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
146 # Each of them corresponds to llvm-config's.
147 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
148 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
149 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
150 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
151 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
153 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
154 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
172 # List of targets with JIT support:
173 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
175 set(LLVM_TARGETS_TO_BUILD "all"
176 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
178 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
179 CACHE STRING "Semicolon-separated list of experimental targets to build.")
181 option(BUILD_SHARED_LIBS
182 "Build all libraries as shared libraries instead of static" OFF)
184 option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
185 if(LLVM_ENABLE_TIMESTAMPS)
186 set(ENABLE_TIMESTAMPS 1)
189 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
190 if(LLVM_ENABLE_BACKTRACES)
191 set(ENABLE_BACKTRACES 1)
194 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
195 if(LLVM_ENABLE_CRASH_OVERRIDES)
196 set(ENABLE_CRASH_OVERRIDES 1)
199 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
200 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
201 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
203 set(LLVM_TARGET_ARCH "host"
204 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
206 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
208 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
210 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
212 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
213 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
216 set(LLVM_TARGETS_TO_BUILD
217 ${LLVM_TARGETS_TO_BUILD}
218 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
219 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
221 include(AddLLVMDefinitions)
223 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
225 # MSVC has a gazillion warnings with this.
227 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF)
229 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
232 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
233 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
234 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
235 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
236 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
238 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
239 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
241 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
244 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
245 "Set to ON to force using an old, unsupported host toolchain." OFF)
247 option(LLVM_USE_INTEL_JITEVENTS
248 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
251 if( LLVM_USE_INTEL_JITEVENTS )
252 # Verify we are on a supported platform
253 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
255 "Intel JIT API support is available on Linux and Windows only.")
257 endif( LLVM_USE_INTEL_JITEVENTS )
259 option(LLVM_USE_OPROFILE
260 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
262 # If enabled, verify we are on a platform that supports oprofile.
263 if( LLVM_USE_OPROFILE )
264 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
265 message(FATAL_ERROR "OProfile support is available on Linux only.")
266 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
267 endif( LLVM_USE_OPROFILE )
269 set(LLVM_USE_SANITIZER "" CACHE STRING
270 "Define the sanitizer used to build binaries and tests.")
272 option(LLVM_USE_SPLIT_DWARF
273 "Use -gsplit-dwarf when compiling llvm." OFF)
275 option(WITH_POLLY "Build LLVM with Polly" ON)
276 option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)
278 # Define an option controlling whether we should build for 32-bit on 64-bit
279 # platforms, where supported.
280 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
281 # TODO: support other platforms and toolchains.
282 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
285 # Define the default arguments to use with 'lit', and an option for the user to
287 set(LIT_ARGS_DEFAULT "-sv")
289 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
291 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
293 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
294 if( WIN32 AND NOT CYGWIN )
295 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
298 # Define options to control the inclusion and default build behavior for
299 # components which may not strictly be necessary (tools, examples, and tests).
301 # This is primarily to support building smaller or faster project files.
302 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
303 option(LLVM_BUILD_TOOLS
304 "Build the LLVM tools. If OFF, just generate build targets." ON)
306 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
308 option(LLVM_BUILD_RUNTIME
309 "Build the LLVM runtime libraries." ON)
310 option(LLVM_BUILD_EXAMPLES
311 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
312 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
314 option(LLVM_BUILD_TESTS
315 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
316 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
318 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
319 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
320 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
321 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
323 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
324 "Build compiler-rt as an external project." OFF)
326 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" OFF)
327 option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ON)
328 if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT)
329 set(DISABLE_LLVM_DYLIB_ATEXIT 1)
332 # All options referred to from HandleLLVMOptions have to be specified
333 # BEFORE this include, otherwise options will not be correctly set on
337 # By default, we target the host, but this can be overridden at CMake
339 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
340 "Default target for which LLVM will generate code." )
341 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
343 include(HandleLLVMOptions)
345 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
346 # FIXME: We should support systems with only Python 3, but that requires work
348 set(Python_ADDITIONAL_VERSIONS 2.7)
349 include(FindPythonInterp)
350 if( NOT PYTHONINTERP_FOUND )
352 "Unable to find Python interpreter, required for builds and testing.
354 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
357 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
358 message(FATAL_ERROR "Python 2.7 or newer is required")
362 # LLVMBuild Integration
364 # We use llvm-build to generate all the data required by the CMake based
365 # build system in one swoop:
367 # - We generate a file (a CMake fragment) in the object root which contains
368 # all the definitions that are required by CMake.
370 # - We generate the library table used by llvm-config.
372 # - We generate the dependencies for the CMake fragment, so that we will
373 # automatically reconfigure outselves.
375 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
376 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
377 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
378 set(LLVMBUILDCMAKEFRAG
379 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
381 # Create the list of optional components that are enabled
382 if (LLVM_USE_INTEL_JITEVENTS)
383 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
384 endif (LLVM_USE_INTEL_JITEVENTS)
385 if (LLVM_USE_OPROFILE)
386 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
387 endif (LLVM_USE_OPROFILE)
389 message(STATUS "Constructing LLVMBuild project information")
391 COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}
392 --native-target "${LLVM_NATIVE_ARCH}"
393 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
394 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
395 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
396 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
397 OUTPUT_VARIABLE LLVMBUILDOUTPUT
398 ERROR_VARIABLE LLVMBUILDERRORS
399 OUTPUT_STRIP_TRAILING_WHITESPACE
400 ERROR_STRIP_TRAILING_WHITESPACE
401 RESULT_VARIABLE LLVMBUILDRESULT)
403 # On Win32, CMake doesn't properly handle piping the default output/error
404 # streams into the GUI console. So, we explicitly catch and report them.
405 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
406 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
408 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
410 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
413 # Include the generated CMake fragment. This will define properties from the
414 # LLVMBuild files in a format which is easy to consume from CMake, and will add
415 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
417 include(${LLVMBUILDCMAKEFRAG})
421 # Configure all of the various header file fragments LLVM uses which depend on
422 # configuration variables.
423 set(LLVM_ENUM_TARGETS "")
424 set(LLVM_ENUM_ASM_PRINTERS "")
425 set(LLVM_ENUM_ASM_PARSERS "")
426 set(LLVM_ENUM_DISASSEMBLERS "")
427 foreach(t ${LLVM_TARGETS_TO_BUILD})
428 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
430 list(FIND LLVM_ALL_TARGETS ${t} idx)
431 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
432 if( idx LESS 0 AND idy LESS 0 )
433 message(FATAL_ERROR "The target `${t}' does not exist.
434 It should be one of\n${LLVM_ALL_TARGETS}")
436 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
439 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
441 set(LLVM_ENUM_ASM_PRINTERS
442 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
444 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
445 set(LLVM_ENUM_ASM_PARSERS
446 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
448 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
449 set(LLVM_ENUM_DISASSEMBLERS
450 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
454 # Produce the target definition files, which provide a way for clients to easily
455 # include various classes of targets.
457 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
458 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
461 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
462 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
465 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
466 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
469 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
470 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
473 # Configure the three LLVM configuration header files.
475 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
476 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
478 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
479 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
481 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
482 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
484 # They are not referenced. See set_output_directory().
485 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
486 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
487 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
489 set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
491 set(CMAKE_INSTALL_NAME_DIR "@rpath")
492 set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
494 if(NOT DEFINED CMAKE_INSTALL_RPATH)
495 set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
496 if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD)
497 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
498 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
500 endif(NOT DEFINED CMAKE_INSTALL_RPATH)
503 # Work around a broken bfd ld behavior. When linking a binary with a
504 # foo.so library, it will try to find any library that foo.so uses and
505 # check its symbols. This is wasteful (the check was done when foo.so
506 # was created) and can fail since it is not the dynamic linker and
507 # doesn't know how to handle search paths correctly.
508 if (UNIX AND NOT APPLE)
509 set(CMAKE_EXE_LINKER_FLAGS
510 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
513 set(CMAKE_INCLUDE_CURRENT_DIR ON)
515 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
517 # when crosscompiling import the executable targets from a file
518 if(CMAKE_CROSSCOMPILING)
519 include(CrossCompile)
520 endif(CMAKE_CROSSCOMPILING)
522 if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
523 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
524 # with libxml2, iconv.h, etc., we must add /usr/local paths.
525 include_directories("/usr/local/include")
526 link_directories("/usr/local/lib")
527 endif( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
529 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
530 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
531 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
533 # Make sure we don't get -rdynamic in every binary. For those that need it,
534 # use set_target_properties(target PROPERTIES ENABLE_EXPORTS 1)
535 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
541 # People report that -O3 is unreliable on MinGW. The traditional
542 # build also uses -O2 for that reason:
543 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
546 # Put this before tblgen. Else we have a circular dependence.
547 add_subdirectory(lib/Support)
548 add_subdirectory(lib/TableGen)
550 add_subdirectory(utils/TableGen)
552 add_subdirectory(include/llvm)
554 add_subdirectory(lib)
556 if( LLVM_INCLUDE_UTILS )
557 add_subdirectory(utils/FileCheck)
558 add_subdirectory(utils/PerfectShuffle)
559 add_subdirectory(utils/count)
560 add_subdirectory(utils/not)
561 add_subdirectory(utils/llvm-lit)
562 add_subdirectory(utils/yaml-bench)
564 if ( LLVM_INCLUDE_TESTS )
565 message(FATAL_ERROR "Including tests when not building utils will not work.
566 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
570 if(LLVM_INCLUDE_TESTS)
571 add_subdirectory(utils/unittest)
574 foreach( binding ${LLVM_BINDINGS_LIST} )
575 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
576 add_subdirectory(bindings/${binding})
580 add_subdirectory(projects)
583 if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
588 if( LLVM_INCLUDE_TOOLS )
589 add_subdirectory(tools)
592 if( LLVM_INCLUDE_EXAMPLES )
593 add_subdirectory(examples)
596 if( LLVM_INCLUDE_TESTS )
597 add_subdirectory(test)
598 add_subdirectory(unittests)
600 # This utility is used to prevent crashing tests from calling Dr. Watson on
602 add_subdirectory(utils/KillTheDoctor)
605 # Add a global check rule now that all subdirectories have been traversed
606 # and we know the total set of lit testsuites.
607 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
608 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
609 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
610 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
611 add_lit_target(check-all
612 "Running all regression tests"
613 ${LLVM_LIT_TESTSUITES}
614 PARAMS ${LLVM_LIT_PARAMS}
615 DEPENDS ${LLVM_LIT_DEPENDS}
616 ARGS ${LLVM_LIT_EXTRA_ARGS}
620 if (LLVM_INCLUDE_DOCS)
621 add_subdirectory(docs)
624 add_subdirectory(cmake/modules)
626 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
627 install(DIRECTORY include/llvm include/llvm-c
629 COMPONENT llvm-headers
635 PATTERN "LICENSE.TXT"
636 PATTERN ".svn" EXCLUDE
639 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
641 COMPONENT llvm-headers
647 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
648 PATTERN "CMakeFiles" EXCLUDE
649 PATTERN "config.h" EXCLUDE
650 PATTERN ".svn" EXCLUDE
653 if (NOT CMAKE_CONFIGURATION_TYPES)
654 add_custom_target(installhdrs
656 COMMAND "${CMAKE_COMMAND}"
657 -DCMAKE_INSTALL_COMPONENT=llvm-headers
658 -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")