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 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
49 set(LLVM_VERSION_MAJOR 3)
50 set(LLVM_VERSION_MINOR 7)
51 set(LLVM_VERSION_PATCH 0)
52 set(LLVM_VERSION_SUFFIX svn)
54 if (NOT PACKAGE_VERSION)
55 set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}svn")
58 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
60 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
61 if ( LLVM_USE_FOLDERS )
62 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
65 include(VersionFromVCS)
67 option(LLVM_APPEND_VC_REV
68 "Append the version control system revision id to LLVM version" OFF)
70 if( LLVM_APPEND_VC_REV )
71 add_version_info_from_vcs(PACKAGE_VERSION)
74 set(PACKAGE_NAME LLVM)
75 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
76 set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
78 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
79 "Default URL where bug reports are to be submitted.")
82 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
83 set(CPACK_PACKAGE_VENDOR "LLVM")
84 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
85 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
86 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
87 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
88 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
89 if(WIN32 AND NOT UNIX)
90 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
91 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
92 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
93 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
94 set(CPACK_NSIS_MODIFY_PATH "ON")
95 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
96 set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
97 "ExecWait '$INSTDIR/tools/msbuild/install.bat'")
98 set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
99 "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")
101 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
106 # Sanity check our source directory to make sure that we are not trying to
107 # generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make
108 # sure that we don't have any stray generated files lying around in the tree
109 # (which would end up getting picked up by header search, instead of the correct
111 if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
112 message(FATAL_ERROR "In-source builds are not allowed.
113 CMake would overwrite the makefiles distributed with LLVM.
114 Please create a directory and run cmake from there, passing the path
115 to this source directory as the last argument.
116 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
117 Please delete them.")
119 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
121 tablegenned_files_on_include_dir
122 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
124 tablegenned_files_on_lib_dir
125 "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc")
126 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
127 message(FATAL_ERROR "Apparently there is a previous in-source build,
128 probably as the result of running `configure' and `make' on
129 ${CMAKE_CURRENT_SOURCE_DIR}.
130 This may cause problems. The suspicious files are:
131 ${tablegenned_files_on_lib_dir}
132 ${tablegenned_files_on_include_dir}
133 Please clean the source directory.")
137 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
139 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
141 # They are used as destination of target generators.
142 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
143 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
145 # DLL platform -- put DLLs into bin.
146 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
148 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
151 # Each of them corresponds to llvm-config's.
152 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
153 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
154 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
155 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
156 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
158 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
159 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
177 # List of targets with JIT support:
178 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
180 set(LLVM_TARGETS_TO_BUILD "all"
181 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
183 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
184 CACHE STRING "Semicolon-separated list of experimental targets to build.")
186 option(BUILD_SHARED_LIBS
187 "Build all libraries as shared libraries instead of static" OFF)
189 option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
190 if(LLVM_ENABLE_TIMESTAMPS)
191 set(ENABLE_TIMESTAMPS 1)
194 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
195 if(LLVM_ENABLE_BACKTRACES)
196 set(ENABLE_BACKTRACES 1)
199 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
200 if(LLVM_ENABLE_CRASH_OVERRIDES)
201 set(ENABLE_CRASH_OVERRIDES 1)
204 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
205 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
206 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
208 set(LLVM_TARGET_ARCH "host"
209 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
211 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
213 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
215 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
217 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
218 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
221 set(LLVM_TARGETS_TO_BUILD
222 ${LLVM_TARGETS_TO_BUILD}
223 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
224 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
226 include(AddLLVMDefinitions)
228 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
230 # MSVC has a gazillion warnings with this.
232 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF)
234 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_PEDANTIC "Compile with pedantic enabled." ON)
241 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
243 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
244 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
246 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
249 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
250 "Set to ON to force using an old, unsupported host toolchain." OFF)
252 option(LLVM_USE_INTEL_JITEVENTS
253 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
256 if( LLVM_USE_INTEL_JITEVENTS )
257 # Verify we are on a supported platform
258 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
260 "Intel JIT API support is available on Linux and Windows only.")
262 endif( LLVM_USE_INTEL_JITEVENTS )
264 option(LLVM_USE_OPROFILE
265 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
267 # If enabled, verify we are on a platform that supports oprofile.
268 if( LLVM_USE_OPROFILE )
269 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
270 message(FATAL_ERROR "OProfile support is available on Linux only.")
271 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
272 endif( LLVM_USE_OPROFILE )
274 set(LLVM_USE_SANITIZER "" CACHE STRING
275 "Define the sanitizer used to build binaries and tests.")
277 option(LLVM_USE_SPLIT_DWARF
278 "Use -gsplit-dwarf when compiling llvm." OFF)
280 option(WITH_POLLY "Build LLVM with Polly" ON)
281 option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)
283 # Define an option controlling whether we should build for 32-bit on 64-bit
284 # platforms, where supported.
285 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
286 # TODO: support other platforms and toolchains.
287 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
290 # Define the default arguments to use with 'lit', and an option for the user to
292 set(LIT_ARGS_DEFAULT "-sv")
294 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
296 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
298 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
299 if( WIN32 AND NOT CYGWIN )
300 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
303 # Define options to control the inclusion and default build behavior for
304 # components which may not strictly be necessary (tools, examples, and tests).
306 # This is primarily to support building smaller or faster project files.
307 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
308 option(LLVM_BUILD_TOOLS
309 "Build the LLVM tools. If OFF, just generate build targets." ON)
311 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
313 option(LLVM_BUILD_RUNTIME
314 "Build the LLVM runtime libraries." ON)
315 option(LLVM_BUILD_EXAMPLES
316 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
317 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
319 option(LLVM_BUILD_TESTS
320 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
321 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
323 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
324 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
325 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
326 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
328 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
329 "Build compiler-rt as an external project." OFF)
331 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" OFF)
332 option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ON)
333 if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT)
334 set(DISABLE_LLVM_DYLIB_ATEXIT 1)
337 # All options referred to from HandleLLVMOptions have to be specified
338 # BEFORE this include, otherwise options will not be correctly set on
342 # By default, we target the host, but this can be overridden at CMake
344 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
345 "Default target for which LLVM will generate code." )
346 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
348 include(HandleLLVMOptions)
350 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
351 # FIXME: We should support systems with only Python 3, but that requires work
353 set(Python_ADDITIONAL_VERSIONS 2.7)
354 include(FindPythonInterp)
355 if( NOT PYTHONINTERP_FOUND )
357 "Unable to find Python interpreter, required for builds and testing.
359 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
362 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
363 message(FATAL_ERROR "Python 2.7 or newer is required")
367 # LLVMBuild Integration
369 # We use llvm-build to generate all the data required by the CMake based
370 # build system in one swoop:
372 # - We generate a file (a CMake fragment) in the object root which contains
373 # all the definitions that are required by CMake.
375 # - We generate the library table used by llvm-config.
377 # - We generate the dependencies for the CMake fragment, so that we will
378 # automatically reconfigure outselves.
380 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
381 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
382 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
383 set(LLVMBUILDCMAKEFRAG
384 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
386 # Create the list of optional components that are enabled
387 if (LLVM_USE_INTEL_JITEVENTS)
388 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
389 endif (LLVM_USE_INTEL_JITEVENTS)
390 if (LLVM_USE_OPROFILE)
391 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
392 endif (LLVM_USE_OPROFILE)
394 message(STATUS "Constructing LLVMBuild project information")
396 COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}
397 --native-target "${LLVM_NATIVE_ARCH}"
398 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
399 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
400 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
401 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
402 OUTPUT_VARIABLE LLVMBUILDOUTPUT
403 ERROR_VARIABLE LLVMBUILDERRORS
404 OUTPUT_STRIP_TRAILING_WHITESPACE
405 ERROR_STRIP_TRAILING_WHITESPACE
406 RESULT_VARIABLE LLVMBUILDRESULT)
408 # On Win32, CMake doesn't properly handle piping the default output/error
409 # streams into the GUI console. So, we explicitly catch and report them.
410 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
411 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
413 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
415 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
418 # Include the generated CMake fragment. This will define properties from the
419 # LLVMBuild files in a format which is easy to consume from CMake, and will add
420 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
422 include(${LLVMBUILDCMAKEFRAG})
426 # Configure all of the various header file fragments LLVM uses which depend on
427 # configuration variables.
428 set(LLVM_ENUM_TARGETS "")
429 set(LLVM_ENUM_ASM_PRINTERS "")
430 set(LLVM_ENUM_ASM_PARSERS "")
431 set(LLVM_ENUM_DISASSEMBLERS "")
432 foreach(t ${LLVM_TARGETS_TO_BUILD})
433 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
435 list(FIND LLVM_ALL_TARGETS ${t} idx)
436 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
437 if( idx LESS 0 AND idy LESS 0 )
438 message(FATAL_ERROR "The target `${t}' does not exist.
439 It should be one of\n${LLVM_ALL_TARGETS}")
441 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
444 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
446 set(LLVM_ENUM_ASM_PRINTERS
447 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
449 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
450 set(LLVM_ENUM_ASM_PARSERS
451 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
453 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
454 set(LLVM_ENUM_DISASSEMBLERS
455 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
459 # Produce the target definition files, which provide a way for clients to easily
460 # include various classes of targets.
462 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
463 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
466 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
467 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
470 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
471 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
474 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
475 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
478 # Configure the three LLVM configuration header files.
480 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
481 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
483 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
484 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
486 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
487 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
489 # They are not referenced. See set_output_directory().
490 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
491 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
492 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
494 set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
496 set(CMAKE_INSTALL_NAME_DIR "@rpath")
497 set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
499 if(NOT DEFINED CMAKE_INSTALL_RPATH)
500 set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
501 if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD)
502 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
503 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
505 endif(NOT DEFINED CMAKE_INSTALL_RPATH)
508 # Work around a broken bfd ld behavior. When linking a binary with a
509 # foo.so library, it will try to find any library that foo.so uses and
510 # check its symbols. This is wasteful (the check was done when foo.so
511 # was created) and can fail since it is not the dynamic linker and
512 # doesn't know how to handle search paths correctly.
513 if (UNIX AND NOT APPLE)
514 set(CMAKE_EXE_LINKER_FLAGS
515 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
518 set(CMAKE_INCLUDE_CURRENT_DIR ON)
520 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
522 # when crosscompiling import the executable targets from a file
523 if(CMAKE_CROSSCOMPILING)
524 include(CrossCompile)
525 endif(CMAKE_CROSSCOMPILING)
527 if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
528 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
529 # with libxml2, iconv.h, etc., we must add /usr/local paths.
530 include_directories("/usr/local/include")
531 link_directories("/usr/local/lib")
532 endif( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
534 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
535 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
536 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
538 # Make sure we don't get -rdynamic in every binary. For those that need it,
539 # use set_target_properties(target PROPERTIES ENABLE_EXPORTS 1)
540 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
546 # People report that -O3 is unreliable on MinGW. The traditional
547 # build also uses -O2 for that reason:
548 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
551 # Put this before tblgen. Else we have a circular dependence.
552 add_subdirectory(lib/Support)
553 add_subdirectory(lib/TableGen)
555 add_subdirectory(utils/TableGen)
557 add_subdirectory(include/llvm)
559 add_subdirectory(lib)
561 if( LLVM_INCLUDE_UTILS )
562 add_subdirectory(utils/FileCheck)
563 add_subdirectory(utils/PerfectShuffle)
564 add_subdirectory(utils/count)
565 add_subdirectory(utils/not)
566 add_subdirectory(utils/llvm-lit)
567 add_subdirectory(utils/yaml-bench)
569 if ( LLVM_INCLUDE_TESTS )
570 message(FATAL_ERROR "Including tests when not building utils will not work.
571 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
575 if(LLVM_INCLUDE_TESTS)
576 add_subdirectory(utils/unittest)
579 foreach( binding ${LLVM_BINDINGS_LIST} )
580 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
581 add_subdirectory(bindings/${binding})
585 add_subdirectory(projects)
588 if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
593 if( LLVM_INCLUDE_TOOLS )
594 add_subdirectory(tools)
597 if( LLVM_INCLUDE_EXAMPLES )
598 add_subdirectory(examples)
601 if( LLVM_INCLUDE_TESTS )
602 add_subdirectory(test)
603 add_subdirectory(unittests)
605 # This utility is used to prevent crashing tests from calling Dr. Watson on
607 add_subdirectory(utils/KillTheDoctor)
610 # Add a global check rule now that all subdirectories have been traversed
611 # and we know the total set of lit testsuites.
612 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
613 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
614 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
615 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
616 add_lit_target(check-all
617 "Running all regression tests"
618 ${LLVM_LIT_TESTSUITES}
619 PARAMS ${LLVM_LIT_PARAMS}
620 DEPENDS ${LLVM_LIT_DEPENDS}
621 ARGS ${LLVM_LIT_EXTRA_ARGS}
625 if (LLVM_INCLUDE_DOCS)
626 add_subdirectory(docs)
629 add_subdirectory(cmake/modules)
631 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
632 install(DIRECTORY include/llvm include/llvm-c
634 COMPONENT llvm-headers
640 PATTERN "LICENSE.TXT"
641 PATTERN ".svn" EXCLUDE
644 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
646 COMPONENT llvm-headers
652 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
653 PATTERN "CMakeFiles" EXCLUDE
654 PATTERN "config.h" EXCLUDE
655 PATTERN ".svn" EXCLUDE
658 if (NOT CMAKE_CONFIGURATION_TYPES)
659 add_custom_target(installhdrs
661 COMMAND "${CMAKE_COMMAND}"
662 -DCMAKE_INSTALL_COMPONENT=llvm-headers
663 -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")