1 # See docs/CMake.html for instructions about how to build LLVM with CMake.
3 cmake_minimum_required(VERSION 3.4.3)
5 cmake_policy(SET CMP0022 NEW)
7 cmake_policy(SET CMP0048 NEW)
9 # CMake 3.1 and higher include generator expressions of the form
10 # $<TARGETLIB:obj> in the SOURCES property. These need to be
11 # stripped everywhere that access the SOURCES property, so we just
12 # defer to the OLD behavior of not including generator expressions
13 # in the output for now.
14 cmake_policy(SET CMP0051 OLD)
16 cmake_policy(SET CMP0056 NEW)
18 cmake_policy(SET CMP0057 NEW)
20 if(NOT DEFINED LLVM_VERSION_MAJOR)
21 set(LLVM_VERSION_MAJOR 6)
23 if(NOT DEFINED LLVM_VERSION_MINOR)
24 set(LLVM_VERSION_MINOR 0)
26 if(NOT DEFINED LLVM_VERSION_PATCH)
27 set(LLVM_VERSION_PATCH 0)
29 if(NOT DEFINED LLVM_VERSION_SUFFIX)
30 set(LLVM_VERSION_SUFFIX svn)
33 if (NOT PACKAGE_VERSION)
35 "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
38 if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQUAL ""))
39 message(WARNING "Visual Studio generators use the x86 host compiler by "
40 "default, even for 64-bit targets. This can result in linker "
41 "instability and out of memory errors. To use the 64-bit "
42 "host compiler, pass -Thost=x64 on the CMake command line.")
46 VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}
49 if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
50 message(STATUS "No build type selected, default to Debug")
51 set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)" FORCE)
54 # This should only apply if you are both on an Apple host, and targeting Apple.
55 if(CMAKE_HOST_APPLE AND APPLE)
56 # if CMAKE_LIBTOOL is not set, try and find it with xcrun or find_program
59 find_program(CMAKE_XCRUN NAMES xcrun)
62 execute_process(COMMAND ${CMAKE_XCRUN} -find libtool
63 OUTPUT_VARIABLE CMAKE_LIBTOOL
64 OUTPUT_STRIP_TRAILING_WHITESPACE)
67 if(NOT CMAKE_LIBTOOL OR NOT EXISTS CMAKE_LIBTOOL)
68 find_program(CMAKE_LIBTOOL NAMES libtool)
72 get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)
74 set(CMAKE_LIBTOOL ${CMAKE_LIBTOOL} CACHE PATH "libtool executable")
75 message(STATUS "Found libtool - ${CMAKE_LIBTOOL}")
77 execute_process(COMMAND ${CMAKE_LIBTOOL} -V
78 OUTPUT_VARIABLE LIBTOOL_V_OUTPUT
79 OUTPUT_STRIP_TRAILING_WHITESPACE)
80 if("${LIBTOOL_V_OUTPUT}" MATCHES ".*cctools-([0-9.]+).*")
81 string(REGEX REPLACE ".*cctools-([0-9.]+).*" "\\1" LIBTOOL_VERSION
83 if(NOT LIBTOOL_VERSION VERSION_LESS "862")
84 set(LIBTOOL_NO_WARNING_FLAG "-no_warning_for_no_symbols")
88 foreach(lang ${languages})
89 set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
90 "${CMAKE_LIBTOOL} -static ${LIBTOOL_NO_WARNING_FLAG} -o <TARGET> \
91 <LINK_FLAGS> <OBJECTS> ")
95 # If DYLD_LIBRARY_PATH is set we need to set it on archiver commands
97 set(dyld_envar "DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}")
98 foreach(lang ${languages})
99 foreach(cmd ${CMAKE_${lang}_CREATE_STATIC_LIBRARY})
100 list(APPEND CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW
101 "${dyld_envar} ${cmd}")
103 set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
104 ${CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW})
109 # Side-by-side subprojects layout: automatically set the
110 # LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
111 # This allows an easy way of setting up a build directory for llvm and another
112 # one for llvm+clang+... using the same sources.
113 set(LLVM_ALL_PROJECTS "clang;libcxx;libcxxabi;lldb;compiler-rt;lld;polly")
114 set(LLVM_ENABLE_PROJECTS "" CACHE STRING
115 "Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
116 if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
117 set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
119 foreach(proj ${LLVM_ENABLE_PROJECTS})
120 set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
121 if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
122 message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
124 string(TOUPPER "${proj}" upper_proj)
125 STRING(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
126 set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
127 # There is a widely spread opinion that clang-tools-extra should be merged
128 # into clang. The following simulates it by always enabling clang-tools-extra
129 # when enabling clang.
130 if (proj STREQUAL "clang")
131 set(LLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../clang-tools-extra")
135 # Build llvm with ccache if the package is present
136 set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
137 if(LLVM_CCACHE_BUILD)
138 find_program(CCACHE_PROGRAM ccache)
140 set(LLVM_CCACHE_SIZE "" CACHE STRING "Size of ccache")
141 set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data")
142 set(CCACHE_PROGRAM "CCACHE_CPP2=yes CCACHE_HASHDIR=yes ${CCACHE_PROGRAM}")
143 if (LLVM_CCACHE_SIZE)
144 set(CCACHE_PROGRAM "CCACHE_SIZE=${LLVM_CCACHE_SIZE} ${CCACHE_PROGRAM}")
147 set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}")
149 set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
151 message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF")
155 option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF)
157 # Some features of the LLVM build may be disallowed when dependency debugging is
158 # enabled. In particular you cannot use ccache because we want to force compile
159 # operations to always happen.
160 if(LLVM_DEPENDENCY_DEBUGGING)
161 if(NOT CMAKE_HOST_APPLE)
162 message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.")
164 if(LLVM_CCACHE_BUILD)
165 message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.")
169 option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
170 option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF)
171 if(LLVM_ENABLE_GISEL_COV)
172 set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage")
175 # Add path for custom modules
176 set(CMAKE_MODULE_PATH
178 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
179 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
182 # Generate a CompilationDatabase (compile_commands.json file) for our build,
183 # for use by clang_complete, YouCompleteMe, etc.
184 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
186 option(LLVM_INSTALL_BINUTILS_SYMLINKS
187 "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF)
189 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
191 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
193 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
194 if ( LLVM_USE_FOLDERS )
195 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
198 include(VersionFromVCS)
200 option(LLVM_APPEND_VC_REV
201 "Embed the version control system revision id in LLVM" ON)
203 set(PACKAGE_NAME LLVM)
204 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
205 set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
207 set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
208 "Default URL where bug reports are to be submitted.")
211 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
212 set(CPACK_PACKAGE_VENDOR "LLVM")
213 set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
214 set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
215 set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
216 set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
217 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
218 set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
219 if(WIN32 AND NOT UNIX)
220 set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
221 set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
222 set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
223 set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
224 set(CPACK_NSIS_MODIFY_PATH "ON")
225 set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
226 set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
227 "ExecWait '$INSTDIR/tools/msbuild/install.bat'")
228 set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
229 "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")
231 set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
236 # Sanity check our source directory to make sure that we are not trying to
237 # generate an in-source build (unless on MSVC_IDE, where it is ok), and to make
238 # sure that we don't have any stray generated files lying around in the tree
239 # (which would end up getting picked up by header search, instead of the correct
241 if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE )
242 message(FATAL_ERROR "In-source builds are not allowed.
243 CMake would overwrite the makefiles distributed with LLVM.
244 Please create a directory and run cmake from there, passing the path
245 to this source directory as the last argument.
246 This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
247 Please delete them.")
249 if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
251 tablegenned_files_on_include_dir
252 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
254 tablegenned_files_on_lib_dir
255 "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc")
256 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
257 message(FATAL_ERROR "Apparently there is a previous in-source build,
258 probably as the result of running `configure' and `make' on
259 ${CMAKE_CURRENT_SOURCE_DIR}.
260 This may cause problems. The suspicious files are:
261 ${tablegenned_files_on_lib_dir}
262 ${tablegenned_files_on_include_dir}
263 Please clean the source directory.")
267 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
269 if (CMAKE_BUILD_TYPE AND
270 NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
271 message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
274 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
276 set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')")
277 mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
279 set(LLVM_UTILS_INSTALL_DIR "bin" CACHE STRING
280 "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)")
281 mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
283 # They are used as destination of target generators.
284 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
285 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
287 # DLL platform -- put DLLs into bin.
288 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
290 set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
293 # Each of them corresponds to llvm-config's.
294 set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
295 set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
296 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
297 set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
298 set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
300 # Note: LLVM_CMAKE_PATH does not include generated files
301 set(LLVM_CMAKE_PATH ${LLVM_MAIN_SRC_DIR}/cmake/modules)
302 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
303 set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
305 # List of all targets to be built by default:
323 # List of targets with JIT support:
324 set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
326 set(LLVM_TARGETS_TO_BUILD "all"
327 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
329 set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
330 CACHE STRING "Semicolon-separated list of experimental targets to build.")
332 option(BUILD_SHARED_LIBS
333 "Build all libraries as shared libraries instead of static" OFF)
335 option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
336 if(LLVM_ENABLE_BACKTRACES)
337 set(ENABLE_BACKTRACES 1)
340 option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
341 if(LLVM_ENABLE_CRASH_OVERRIDES)
342 set(ENABLE_CRASH_OVERRIDES 1)
345 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
346 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
347 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
349 set(LLVM_TARGET_ARCH "host"
350 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
352 option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
354 set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
356 option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
358 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
360 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
362 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
363 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
366 set(LLVM_TARGETS_TO_BUILD
367 ${LLVM_TARGETS_TO_BUILD}
368 ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
369 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
371 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
372 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
373 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
374 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
375 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON)
376 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." OFF)
378 option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
379 option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
381 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
382 option(LLVM_ENABLE_CXX1Z "Compile with C++1z enabled." OFF)
383 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
384 option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
385 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
386 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
388 option(LLVM_ENABLE_DUMP "Enable dump functions in release builds" OFF)
390 if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
391 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
393 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
396 if( LLVM_ENABLE_ASSERTIONS )
397 set(LLVM_ENABLE_DUMP ON)
400 option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF)
402 set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
403 "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
405 option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
406 "Set to ON to force using an old, unsupported host toolchain." OFF)
408 option(LLVM_USE_INTEL_JITEVENTS
409 "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
412 if( LLVM_USE_INTEL_JITEVENTS )
413 # Verify we are on a supported platform
414 if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
416 "Intel JIT API support is available on Linux and Windows only.")
418 endif( LLVM_USE_INTEL_JITEVENTS )
420 option(LLVM_USE_OPROFILE
421 "Use opagent JIT interface to inform OProfile about JIT code" OFF)
423 option(LLVM_EXTERNALIZE_DEBUGINFO
424 "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
426 # If enabled, verify we are on a platform that supports oprofile.
427 if( LLVM_USE_OPROFILE )
428 if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
429 message(FATAL_ERROR "OProfile support is available on Linux only.")
430 endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
431 endif( LLVM_USE_OPROFILE )
433 set(LLVM_USE_SANITIZER "" CACHE STRING
434 "Define the sanitizer used to build binaries and tests.")
435 set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
436 "Path to fuzzing library for linking with fuzz targets")
438 option(LLVM_USE_SPLIT_DWARF
439 "Use -gsplit-dwarf when compiling llvm." OFF)
441 option(LLVM_POLLY_LINK_INTO_TOOLS "Statically link Polly into tools (if available)" ON)
442 option(LLVM_POLLY_BUILD "Build LLVM with Polly" ON)
444 if (EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
445 set(POLLY_IN_TREE TRUE)
446 elseif(LLVM_EXTERNAL_POLLY_SOURCE_DIR)
447 set(POLLY_IN_TREE TRUE)
449 set(POLLY_IN_TREE FALSE)
452 if (LLVM_POLLY_BUILD AND POLLY_IN_TREE)
458 if (LLVM_POLLY_LINK_INTO_TOOLS AND WITH_POLLY)
459 set(LINK_POLLY_INTO_TOOLS ON)
461 set(LINK_POLLY_INTO_TOOLS OFF)
464 # Define an option controlling whether we should build for 32-bit on 64-bit
465 # platforms, where supported.
466 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
467 # TODO: support other platforms and toolchains.
468 option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
471 # Define the default arguments to use with 'lit', and an option for the user to
473 set(LIT_ARGS_DEFAULT "-sv")
474 if (MSVC_IDE OR XCODE)
475 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
477 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
479 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
480 if( WIN32 AND NOT CYGWIN )
481 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
484 # Define options to control the inclusion and default build behavior for
485 # components which may not strictly be necessary (tools, examples, and tests).
487 # This is primarily to support building smaller or faster project files.
488 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
489 option(LLVM_BUILD_TOOLS
490 "Build the LLVM tools. If OFF, just generate build targets." ON)
492 option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
493 option(LLVM_BUILD_UTILS
494 "Build LLVM utility binaries. If OFF, just generate build targets." ON)
496 option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON)
497 option(LLVM_BUILD_RUNTIMES
498 "Build the LLVM runtimes. If OFF, just generate build targets." ON)
500 option(LLVM_BUILD_RUNTIME
501 "Build the LLVM runtime libraries." ON)
502 option(LLVM_BUILD_EXAMPLES
503 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
504 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
506 option(LLVM_BUILD_TESTS
507 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
508 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
509 option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
511 option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
512 option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
513 option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
514 option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
515 option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
517 set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html"
518 CACHE STRING "Doxygen-generated HTML documentation install directory")
519 set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "share/doc/llvm/ocaml-html"
520 CACHE STRING "OCamldoc-generated HTML documentation install directory")
522 option (LLVM_BUILD_EXTERNAL_COMPILER_RT
523 "Build compiler-rt as an external project." OFF)
525 option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO
526 "Show target and host info when tools are invoked with --version." ON)
528 # You can configure which libraries from LLVM you want to include in the
529 # shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
530 # list of LLVM components. All component names handled by llvm-config are valid.
531 if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
532 set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
533 "Semicolon-separated list of components to include in libLLVM, or \"all\".")
535 option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
536 option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin Only)" OFF)
537 set(LLVM_BUILD_LLVM_DYLIB_default OFF)
538 if(LLVM_LINK_LLVM_DYLIB OR LLVM_BUILD_LLVM_C_DYLIB)
539 set(LLVM_BUILD_LLVM_DYLIB_default ON)
541 option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
543 option(LLVM_DYLIB_SYMBOL_VERSIONING OFF)
545 option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
546 if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
547 set(LLVM_USE_HOST_TOOLS ON)
550 if (MSVC_IDE AND NOT (MSVC_VERSION LESS 1900))
551 option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
553 set(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION FALSE CACHE INTERNAL "For Visual Studio 2013, manually copy natvis files to Documents\\Visual Studio 2013\\Visualizers" FORCE)
556 if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR
558 if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
559 # A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine
560 # for spining disks. Anything higher may only help on slower mediums.
561 set(LLVM_PROFILE_MERGE_POOL_SIZE "4")
563 if(NOT LLVM_PROFILE_FILE_PATTERN)
564 if(NOT LLVM_PROFILE_DATA_DIR)
565 file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR)
567 file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
571 if (LLVM_BUILD_STATIC)
572 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
575 # Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
576 set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
577 mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
579 # All options referred to from HandleLLVMOptions have to be specified
580 # BEFORE this include, otherwise options will not be correctly set on
584 string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
585 LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
586 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
588 # By default, we target the host, but this can be overridden at CMake
590 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
591 "Default target for which LLVM will generate code." )
592 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
593 message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}")
594 message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
596 include(HandleLLVMOptions)
598 # Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
599 # FIXME: We should support systems with only Python 3, but that requires work
601 set(Python_ADDITIONAL_VERSIONS 2.7)
602 include(FindPythonInterp)
603 if( NOT PYTHONINTERP_FOUND )
605 "Unable to find Python interpreter, required for builds and testing.
607 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
610 if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
611 message(FATAL_ERROR "Python 2.7 or newer is required")
615 # LLVMBuild Integration
617 # We use llvm-build to generate all the data required by the CMake based
618 # build system in one swoop:
620 # - We generate a file (a CMake fragment) in the object root which contains
621 # all the definitions that are required by CMake.
623 # - We generate the library table used by llvm-config.
625 # - We generate the dependencies for the CMake fragment, so that we will
626 # automatically reconfigure outselves.
628 set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
629 set(LLVMCONFIGLIBRARYDEPENDENCIESINC
630 "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
631 set(LLVMBUILDCMAKEFRAG
632 "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
634 # Create the list of optional components that are enabled
635 if (LLVM_USE_INTEL_JITEVENTS)
636 set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
637 endif (LLVM_USE_INTEL_JITEVENTS)
638 if (LLVM_USE_OPROFILE)
639 set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
640 endif (LLVM_USE_OPROFILE)
642 message(STATUS "Constructing LLVMBuild project information")
644 COMMAND ${PYTHON_EXECUTABLE} -B ${LLVMBUILDTOOL}
645 --native-target "${LLVM_NATIVE_ARCH}"
646 --enable-targets "${LLVM_TARGETS_TO_BUILD}"
647 --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
648 --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
649 --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
650 OUTPUT_VARIABLE LLVMBUILDOUTPUT
651 ERROR_VARIABLE LLVMBUILDERRORS
652 OUTPUT_STRIP_TRAILING_WHITESPACE
653 ERROR_STRIP_TRAILING_WHITESPACE
654 RESULT_VARIABLE LLVMBUILDRESULT)
656 # On Win32, CMake doesn't properly handle piping the default output/error
657 # streams into the GUI console. So, we explicitly catch and report them.
658 if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
659 message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
661 if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
663 "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
666 # Include the generated CMake fragment. This will define properties from the
667 # LLVMBuild files in a format which is easy to consume from CMake, and will add
668 # the dependencies so that CMake will reconfigure properly when the LLVMBuild
670 include(${LLVMBUILDCMAKEFRAG})
674 # Configure all of the various header file fragments LLVM uses which depend on
675 # configuration variables.
676 set(LLVM_ENUM_TARGETS "")
677 set(LLVM_ENUM_ASM_PRINTERS "")
678 set(LLVM_ENUM_ASM_PARSERS "")
679 set(LLVM_ENUM_DISASSEMBLERS "")
680 foreach(t ${LLVM_TARGETS_TO_BUILD})
681 set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
683 list(FIND LLVM_ALL_TARGETS ${t} idx)
684 list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
685 if( idx LESS 0 AND idy LESS 0 )
686 message(FATAL_ERROR "The target `${t}' does not exist.
687 It should be one of\n${LLVM_ALL_TARGETS}")
689 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
692 file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
694 set(LLVM_ENUM_ASM_PRINTERS
695 "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
697 if( EXISTS ${td}/AsmParser/CMakeLists.txt )
698 set(LLVM_ENUM_ASM_PARSERS
699 "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
701 if( EXISTS ${td}/Disassembler/CMakeLists.txt )
702 set(LLVM_ENUM_DISASSEMBLERS
703 "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
707 # Produce the target definition files, which provide a way for clients to easily
708 # include various classes of targets.
710 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
711 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
714 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
715 ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
718 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
719 ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
722 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
723 ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
726 # Configure the three LLVM configuration header files.
728 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
729 ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
731 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
732 ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
734 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake
735 ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h)
737 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
738 ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
740 # Add target for generating source rpm package.
741 set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in
742 CACHE FILEPATH ".spec file to use for srpm generation")
743 set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
744 set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
746 # SVN_REVISION and GIT_COMMIT get set by the call to add_version_info_from_vcs.
747 # DUMMY_VAR contains a version string which we don't care about.
748 add_version_info_from_vcs(DUMMY_VAR)
750 set(LLVM_RPM_SPEC_REVISION "r${SVN_REVISION}")
751 elseif ( GIT_COMMIT )
752 set (LLVM_RPM_SPEC_REVISION "g${GIT_COMMIT}")
756 ${LLVM_SRPM_USER_BINARY_SPECFILE}
757 ${LLVM_SRPM_BINARY_SPECFILE} @ONLY)
759 add_custom_target(srpm
760 COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES
761 COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE})
762 set_target_properties(srpm PROPERTIES FOLDER "Misc")
765 # They are not referenced. See set_output_directory().
766 set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
767 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
768 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
770 if(APPLE AND DARWIN_LTO_LIBRARY)
771 set(CMAKE_EXE_LINKER_FLAGS
772 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
773 set(CMAKE_SHARED_LINKER_FLAGS
774 "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
775 set(CMAKE_MODULE_LINKER_FLAGS
776 "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
779 # Work around a broken bfd ld behavior. When linking a binary with a
780 # foo.so library, it will try to find any library that foo.so uses and
781 # check its symbols. This is wasteful (the check was done when foo.so
782 # was created) and can fail since it is not the dynamic linker and
783 # doesn't know how to handle search paths correctly.
784 if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS|AIX")
785 set(CMAKE_EXE_LINKER_FLAGS
786 "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
789 set(CMAKE_INCLUDE_CURRENT_DIR ON)
791 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
793 # when crosscompiling import the executable targets from a file
794 if(LLVM_USE_HOST_TOOLS)
795 include(CrossCompile)
796 endif(LLVM_USE_HOST_TOOLS)
797 if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
798 # Dummy use to avoid CMake Warning: Manually-specified variables were not used
799 # (this is a variable that CrossCompile sets on recursive invocations)
802 if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
803 # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
804 # with libxml2, iconv.h, etc., we must add /usr/local paths.
805 include_directories(SYSTEM "/usr/local/include")
806 link_directories("/usr/local/lib")
807 endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
809 if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
810 # special hack for Solaris to handle crazy system sys/regset.h
811 include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
812 endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
814 # Make sure we don't get -rdynamic in every binary. For those that need it,
815 # use export_executable_symbols(target).
816 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
818 set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
819 "Profiling data file to use when compiling in order to improve runtime performance.")
821 if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
822 if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
823 add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
825 message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
833 # People report that -O3 is unreliable on MinGW. The traditional
834 # build also uses -O2 for that reason:
835 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
838 # Put this before tblgen. Else we have a circular dependence.
839 add_subdirectory(lib/Demangle)
840 add_subdirectory(lib/Support)
841 add_subdirectory(lib/TableGen)
843 add_subdirectory(utils/TableGen)
845 add_subdirectory(include/llvm)
847 add_subdirectory(lib)
849 if( LLVM_INCLUDE_UTILS )
850 add_subdirectory(utils/FileCheck)
851 add_subdirectory(utils/PerfectShuffle)
852 add_subdirectory(utils/count)
853 add_subdirectory(utils/not)
854 add_subdirectory(utils/yaml-bench)
856 if ( LLVM_INCLUDE_TESTS )
857 message(FATAL_ERROR "Including tests when not building utils will not work.
858 Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
862 # Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
863 if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
864 add_subdirectory(utils/LLVMVisualizers)
867 foreach( binding ${LLVM_BINDINGS_LIST} )
868 if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
869 add_subdirectory(bindings/${binding})
873 add_subdirectory(projects)
875 if( LLVM_INCLUDE_TOOLS )
876 add_subdirectory(tools)
879 if( LLVM_INCLUDE_RUNTIMES )
880 add_subdirectory(runtimes)
883 if( LLVM_INCLUDE_EXAMPLES )
884 add_subdirectory(examples)
887 if( LLVM_INCLUDE_TESTS )
888 if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
889 include(LLVMExternalProjectUtils)
890 llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
896 add_subdirectory(utils/lit)
897 add_subdirectory(test)
898 add_subdirectory(unittests)
899 if( LLVM_INCLUDE_UTILS )
900 add_subdirectory(utils/unittest)
904 # This utility is used to prevent crashing tests from calling Dr. Watson on
906 add_subdirectory(utils/KillTheDoctor)
909 # Add a global check rule now that all subdirectories have been traversed
910 # and we know the total set of lit testsuites.
911 get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
912 get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
913 get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
914 get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
915 get_property(LLVM_ADDITIONAL_TEST_TARGETS
916 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS)
917 get_property(LLVM_ADDITIONAL_TEST_DEPENDS
918 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS)
919 add_lit_target(check-all
920 "Running all regression tests"
921 ${LLVM_LIT_TESTSUITES}
922 PARAMS ${LLVM_LIT_PARAMS}
923 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS}
924 ARGS ${LLVM_LIT_EXTRA_ARGS}
926 if(TARGET check-runtimes)
927 add_dependencies(check-all check-runtimes)
929 add_custom_target(test-depends
930 DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_DEPENDS})
931 set_target_properties(test-depends PROPERTIES FOLDER "Tests")
934 if (LLVM_INCLUDE_DOCS)
935 add_subdirectory(docs)
938 add_subdirectory(cmake/modules)
940 # Do this last so that all lit targets have already been created.
941 if (LLVM_INCLUDE_UTILS)
942 add_subdirectory(utils/llvm-lit)
945 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
946 install(DIRECTORY include/llvm include/llvm-c
948 COMPONENT llvm-headers
954 PATTERN "LICENSE.TXT"
955 PATTERN ".svn" EXCLUDE
958 install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
960 COMPONENT llvm-headers
966 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
967 PATTERN "CMakeFiles" EXCLUDE
968 PATTERN "config.h" EXCLUDE
969 PATTERN ".svn" EXCLUDE
972 # Installing the headers needs to depend on generating any public
973 # tablegen'd headers.
974 add_custom_target(llvm-headers DEPENDS intrinsics_gen)
975 set_target_properties(llvm-headers PROPERTIES FOLDER "Misc")
977 if (NOT CMAKE_CONFIGURATION_TYPES)
978 add_custom_target(install-llvm-headers
980 COMMAND "${CMAKE_COMMAND}"
981 -DCMAKE_INSTALL_COMPONENT=llvm-headers
982 -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
986 # This must be at the end of the LLVM root CMakeLists file because it must run
987 # after all targets are created.
988 if(LLVM_DISTRIBUTION_COMPONENTS)
989 if(CMAKE_CONFIGURATION_TYPES)
990 message(FATAL_ERROR "LLVM_DISTRIBUTION_COMPONENTS cannot be specified with multi-configuration generators (i.e. Xcode or Visual Studio)")
993 add_custom_target(distribution)
994 add_custom_target(install-distribution)
995 foreach(target ${LLVM_DISTRIBUTION_COMPONENTS})
997 add_dependencies(distribution ${target})
999 message(SEND_ERROR "Specified distribution component '${target}' doesn't have a target")
1002 if(TARGET install-${target})
1003 add_dependencies(install-distribution install-${target})
1005 message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install target")
1010 # This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
1012 include(InstallRequiredSystemLibraries)