1 include(LLVMParseArguments)
2 include(LLVMProcessSources)
5 function(llvm_update_compile_flags name)
6 get_property(sources TARGET ${name} PROPERTY SOURCES)
7 if("${sources}" MATCHES "\\.c(;|$)")
8 set(update_src_props ON)
11 # LLVM_REQUIRES_EH is an internal flag that individual
12 # targets can use to force EH
13 if(LLVM_REQUIRES_EH OR LLVM_ENABLE_EH)
14 if(NOT (LLVM_REQUIRES_RTTI OR LLVM_ENABLE_RTTI))
15 message(AUTHOR_WARNING "Exception handling requires RTTI. Enabling RTTI for ${name}")
16 set(LLVM_REQUIRES_RTTI ON)
19 if(LLVM_COMPILER_IS_GCC_COMPATIBLE)
20 list(APPEND LLVM_COMPILE_FLAGS "-fno-exceptions")
22 list(APPEND LLVM_COMPILE_DEFINITIONS _HAS_EXCEPTIONS=0)
23 list(APPEND LLVM_COMPILE_FLAGS "/EHs-c-")
27 # LLVM_REQUIRES_RTTI is an internal flag that individual
28 # targets can use to force RTTI
29 if(NOT (LLVM_REQUIRES_RTTI OR LLVM_ENABLE_RTTI))
30 list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_RTTI=0)
31 if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
32 list(APPEND LLVM_COMPILE_FLAGS "-fno-rtti")
34 list(APPEND LLVM_COMPILE_FLAGS "/GR-")
39 # - LLVM_COMPILE_FLAGS is list.
40 # - PROPERTY COMPILE_FLAGS is string.
41 string(REPLACE ";" " " target_compile_flags "${LLVM_COMPILE_FLAGS}")
44 foreach(fn ${sources})
45 get_filename_component(suf ${fn} EXT)
46 if("${suf}" STREQUAL ".cpp")
47 set_property(SOURCE ${fn} APPEND_STRING PROPERTY
48 COMPILE_FLAGS "${target_compile_flags}")
52 # Update target props, since all sources are C++.
53 set_property(TARGET ${name} APPEND_STRING PROPERTY
54 COMPILE_FLAGS "${target_compile_flags}")
57 set_property(TARGET ${name} APPEND PROPERTY COMPILE_DEFINITIONS ${LLVM_COMPILE_DEFINITIONS})
60 function(add_llvm_symbol_exports target_name export_file)
61 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
62 set(native_export_file "${target_name}.exports")
63 add_custom_command(OUTPUT ${native_export_file}
64 COMMAND sed -e "s/^/_/" < ${export_file} > ${native_export_file}
65 DEPENDS ${export_file}
67 COMMENT "Creating export file for ${target_name}")
68 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
69 LINK_FLAGS " -Wl,-exported_symbols_list,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
70 elseif(LLVM_HAVE_LINK_VERSION_SCRIPT)
71 # Gold and BFD ld require a version script rather than a plain list.
72 set(native_export_file "${target_name}.exports")
73 # FIXME: Don't write the "local:" line on OpenBSD.
74 add_custom_command(OUTPUT ${native_export_file}
75 COMMAND echo "{" > ${native_export_file}
76 COMMAND grep -q "[[:alnum:]]" ${export_file} && echo " global:" >> ${native_export_file} || :
77 COMMAND sed -e "s/$/;/" -e "s/^/ /" < ${export_file} >> ${native_export_file}
78 COMMAND echo " local: *;" >> ${native_export_file}
79 COMMAND echo "};" >> ${native_export_file}
80 DEPENDS ${export_file}
82 COMMENT "Creating export file for ${target_name}")
83 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
84 LINK_FLAGS " -Wl,--version-script,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
86 set(native_export_file "${target_name}.def")
89 set(export_file_nativeslashes ${export_file})
90 if(WIN32 AND NOT CYGWIN)
92 # Convert ${export_file} to native format (backslashes) for "type"
93 # Does not use file(TO_NATIVE_PATH) as it doesn't create a native
94 # path but a build-system specific format (see CMake bug
95 # http://public.kitware.com/Bug/print_bug_page.php?bug_id=5939 )
96 string(REPLACE / \\ export_file_nativeslashes ${export_file})
99 add_custom_command(OUTPUT ${native_export_file}
100 COMMAND ${CMAKE_COMMAND} -E echo "EXPORTS" > ${native_export_file}
101 COMMAND ${CAT} ${export_file_nativeslashes} >> ${native_export_file}
102 DEPENDS ${export_file}
104 COMMENT "Creating export file for ${target_name}")
105 set(export_file_linker_flag "${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
107 set(export_file_linker_flag "/DEF:${export_file_linker_flag}")
109 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
110 LINK_FLAGS " ${export_file_linker_flag}")
113 add_custom_target(${target_name}_exports DEPENDS ${native_export_file})
114 set_target_properties(${target_name}_exports PROPERTIES FOLDER "Misc")
116 get_property(srcs TARGET ${target_name} PROPERTY SOURCES)
118 get_filename_component(extension ${src} EXT)
119 if(extension STREQUAL ".cpp")
120 set(first_source_file ${src})
125 # Force re-linking when the exports file changes. Actually, it
126 # forces recompilation of the source file. The LINK_DEPENDS target
127 # property only works for makefile-based generators.
128 # FIXME: This is not safe because this will create the same target
129 # ${native_export_file} in several different file:
130 # - One where we emitted ${target_name}_exports
131 # - One where we emitted the build command for the following object.
132 # set_property(SOURCE ${first_source_file} APPEND PROPERTY
133 # OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${native_export_file})
135 set_property(DIRECTORY APPEND
136 PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${native_export_file})
138 add_dependencies(${target_name} ${target_name}_exports)
140 # Add dependency to *_exports later -- CMake issue 14747
141 list(APPEND LLVM_COMMON_DEPENDS ${target_name}_exports)
142 set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} PARENT_SCOPE)
143 endfunction(add_llvm_symbol_exports)
145 if(NOT WIN32 AND NOT APPLE)
146 execute_process(COMMAND ${CMAKE_C_COMPILER} -Wl,--version
147 OUTPUT_VARIABLE stdout)
148 if("${stdout}" MATCHES "GNU gold")
149 set(LLVM_LINKER_IS_GOLD ON)
153 function(add_link_opts target_name)
154 # Pass -O3 to the linker. This enabled different optimizations on different
156 if(NOT (${CMAKE_SYSTEM_NAME} MATCHES "Darwin" OR WIN32))
157 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
158 LINK_FLAGS " -Wl,-O3")
161 if(LLVM_LINKER_IS_GOLD)
162 # With gold gc-sections is always safe.
163 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
164 LINK_FLAGS " -Wl,--gc-sections")
165 # Note that there is a bug with -Wl,--icf=safe so it is not safe
166 # to enable. See https://sourceware.org/bugzilla/show_bug.cgi?id=17704.
169 if(NOT LLVM_NO_DEAD_STRIP)
170 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
171 # ld64's implementation of -dead_strip breaks tools that use plugins.
172 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
173 LINK_FLAGS " -Wl,-dead_strip")
174 elseif(NOT WIN32 AND NOT LLVM_LINKER_IS_GOLD)
175 # Object files are compiled with -ffunction-data-sections.
176 # Versions of bfd ld < 2.23.1 have a bug in --gc-sections that breaks
177 # tools that use plugins. Always pass --gc-sections once we require
179 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
180 LINK_FLAGS " -Wl,--gc-sections")
183 endfunction(add_link_opts)
185 # Set each output directory according to ${CMAKE_CONFIGURATION_TYPES}.
186 # Note: Don't set variables CMAKE_*_OUTPUT_DIRECTORY any more,
187 # or a certain builder, for eaxample, msbuild.exe, would be confused.
188 function(set_output_directory target bindir libdir)
189 # Do nothing if *_OUTPUT_INTDIR is empty.
190 if("${bindir}" STREQUAL "")
194 # moddir -- corresponding to LIBRARY_OUTPUT_DIRECTORY.
195 # It affects output of add_library(MODULE).
198 set(moddir ${bindir})
200 set(moddir ${libdir})
202 if(NOT "${CMAKE_CFG_INTDIR}" STREQUAL ".")
203 foreach(build_mode ${CMAKE_CONFIGURATION_TYPES})
204 string(TOUPPER "${build_mode}" CONFIG_SUFFIX)
205 string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} bi ${bindir})
206 string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} li ${libdir})
207 string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} mi ${moddir})
208 set_target_properties(${target} PROPERTIES "RUNTIME_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${bi})
209 set_target_properties(${target} PROPERTIES "ARCHIVE_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${li})
210 set_target_properties(${target} PROPERTIES "LIBRARY_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${mi})
213 set_target_properties(${target} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${bindir})
214 set_target_properties(${target} PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${libdir})
215 set_target_properties(${target} PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${moddir})
219 # llvm_add_library(name sources...
221 # STATIC by default w/o BUILD_SHARED_LIBS.
222 # SHARED by default w/ BUILD_SHARED_LIBS.
224 # Target ${name} might not be created on unsupported platforms.
225 # Check with "if(TARGET ${name})".
227 # Corresponds to OUTPUT_NAME in target properties.
229 # Same semantics as add_dependencies().
230 # LINK_COMPONENTS components...
231 # Same as the variable LLVM_LINK_COMPONENTS.
232 # LINK_LIBS lib_targets...
233 # Same semantics as target_link_libraries().
235 # May specify header files for IDE generators.
237 function(llvm_add_library name)
238 cmake_parse_arguments(ARG
239 "MODULE;SHARED;STATIC"
241 "ADDITIONAL_HEADERS;DEPENDS;LINK_COMPONENTS;LINK_LIBS;OBJLIBS"
243 list(APPEND LLVM_COMMON_DEPENDS ${ARG_DEPENDS})
244 if(ARG_ADDITIONAL_HEADERS)
245 # Pass through ADDITIONAL_HEADERS.
246 set(ARG_ADDITIONAL_HEADERS ADDITIONAL_HEADERS ${ARG_ADDITIONAL_HEADERS})
249 set(ALL_FILES ${ARG_OBJLIBS})
251 llvm_process_sources(ALL_FILES ${ARG_UNPARSED_ARGUMENTS} ${ARG_ADDITIONAL_HEADERS})
255 if(ARG_SHARED OR ARG_STATIC)
256 message(WARNING "MODULE with SHARED|STATIC doesn't make sense.")
258 if(NOT LLVM_ENABLE_PLUGINS)
259 message(STATUS "${name} ignored -- Loadable modules not supported on this platform.")
263 if(BUILD_SHARED_LIBS AND NOT ARG_STATIC)
272 if(ARG_SHARED AND ARG_STATIC)
273 # Generate an obj library for both targets.
274 set(obj_name "obj.${name}")
275 add_library(${obj_name} OBJECT EXCLUDE_FROM_ALL
278 llvm_update_compile_flags(${obj_name})
279 set(ALL_FILES "$<TARGET_OBJECTS:${obj_name}>")
281 # Do add_dependencies(obj) later due to CMake issue 14747.
282 list(APPEND objlibs ${obj_name})
284 set_target_properties(${obj_name} PROPERTIES FOLDER "Object Libraries")
287 if(ARG_SHARED AND ARG_STATIC)
289 set(name_static "${name}_static")
291 set(output_name OUTPUT_NAME "${ARG_OUTPUT_NAME}")
293 # DEPENDS has been appended to LLVM_COMMON_LIBS.
294 llvm_add_library(${name_static} STATIC
296 OBJLIBS ${ALL_FILES} # objlib
297 LINK_LIBS ${ARG_LINK_LIBS}
298 LINK_COMPONENTS ${ARG_LINK_COMPONENTS}
300 # FIXME: Add name_static to anywhere in TARGET ${name}'s PROPERTY.
305 add_library(${name} MODULE ${ALL_FILES})
307 add_library(${name} SHARED ${ALL_FILES})
309 add_library(${name} STATIC ${ALL_FILES})
311 set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
312 llvm_update_compile_flags(${name})
313 add_link_opts( ${name} )
315 set_target_properties(${name}
317 OUTPUT_NAME ${ARG_OUTPUT_NAME}
322 set_target_properties(${name} PROPERTIES
324 SUFFIX ${LLVM_PLUGIN_EXT}
330 set_target_properties(${name} PROPERTIES
335 set_target_properties(${name}
337 IMPORT_SUFFIX ".imp")
341 if(ARG_MODULE OR ARG_SHARED)
342 # Do not add -Dname_EXPORTS to the command-line when building files in this
343 # target. Doing so is actively harmful for the modules build because it
344 # creates extra module variants, and not useful because we don't use these
346 set_target_properties( ${name} PROPERTIES DEFINE_SYMBOL "" )
348 if (LLVM_EXPORTED_SYMBOL_FILE)
349 add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
353 # Add the explicit dependency information for this library.
355 # It would be nice to verify that we have the dependencies for this library
356 # name, but using get_property(... SET) doesn't suffice to determine if a
357 # property has been set to an empty value.
358 get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name})
360 llvm_map_components_to_libnames(llvm_libs
361 ${ARG_LINK_COMPONENTS}
362 ${LLVM_LINK_COMPONENTS}
365 if(CMAKE_VERSION VERSION_LESS 2.8.12)
366 # Link libs w/o keywords, assuming PUBLIC.
367 target_link_libraries(${name}
373 target_link_libraries(${name} INTERFACE
379 # We can use PRIVATE since SO knows its dependent libs.
380 target_link_libraries(${name} PRIVATE
387 if(LLVM_COMMON_DEPENDS)
388 add_dependencies(${name} ${LLVM_COMMON_DEPENDS})
389 # Add dependencies also to objlibs.
390 # CMake issue 14747 -- add_dependencies() might be ignored to objlib's user.
391 foreach(objlib ${objlibs})
392 add_dependencies(${objlib} ${LLVM_COMMON_DEPENDS})
397 macro(add_llvm_library name)
398 if( BUILD_SHARED_LIBS )
399 llvm_add_library(${name} SHARED ${ARGN})
401 llvm_add_library(${name} ${ARGN})
403 set_property( GLOBAL APPEND PROPERTY LLVM_LIBS ${name} )
405 if( EXCLUDE_FROM_ALL )
406 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
408 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO")
409 install(TARGETS ${name}
411 RUNTIME DESTINATION bin
412 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
413 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
415 set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name})
417 set_target_properties(${name} PROPERTIES FOLDER "Libraries")
418 endmacro(add_llvm_library name)
420 macro(add_llvm_loadable_module name)
421 llvm_add_library(${name} MODULE ${ARGN})
422 if(NOT TARGET ${name})
423 # Add empty "phony" target
424 add_custom_target(${name})
426 if( EXCLUDE_FROM_ALL )
427 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
429 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
434 set(dlldir "lib${LLVM_LIBDIR_SUFFIX}")
436 install(TARGETS ${name}
438 LIBRARY DESTINATION ${dlldir}
439 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
441 set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name})
445 set_target_properties(${name} PROPERTIES FOLDER "Loadable modules")
446 endmacro(add_llvm_loadable_module name)
449 macro(add_llvm_executable name)
450 llvm_process_sources( ALL_FILES ${ARGN} )
451 if( EXCLUDE_FROM_ALL )
452 add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES})
454 add_executable(${name} ${ALL_FILES})
456 llvm_update_compile_flags(${name})
457 add_link_opts( ${name} )
459 # Do not add -Dname_EXPORTS to the command-line when building files in this
460 # target. Doing so is actively harmful for the modules build because it
461 # creates extra module variants, and not useful because we don't use these
463 set_target_properties( ${name} PROPERTIES DEFINE_SYMBOL "" )
465 if (LLVM_EXPORTED_SYMBOL_FILE)
466 add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
467 endif(LLVM_EXPORTED_SYMBOL_FILE)
469 set(EXCLUDE_FROM_ALL OFF)
470 set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
471 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
472 if( LLVM_COMMON_DEPENDS )
473 add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
474 endif( LLVM_COMMON_DEPENDS )
475 endmacro(add_llvm_executable name)
478 set (LLVM_TOOLCHAIN_TOOLS
483 macro(add_llvm_tool name)
484 if( NOT LLVM_BUILD_TOOLS )
485 set(EXCLUDE_FROM_ALL ON)
487 add_llvm_executable(${name} ${ARGN})
489 list(FIND LLVM_TOOLCHAIN_TOOLS ${name} LLVM_IS_${name}_TOOLCHAIN_TOOL)
490 if (LLVM_IS_${name}_TOOLCHAIN_TOOL GREATER -1 OR NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
491 if( LLVM_BUILD_TOOLS )
492 install(TARGETS ${name}
494 RUNTIME DESTINATION bin)
497 if( LLVM_BUILD_TOOLS )
498 set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name})
500 set_target_properties(${name} PROPERTIES FOLDER "Tools")
501 endmacro(add_llvm_tool name)
504 macro(add_llvm_example name)
505 if( NOT LLVM_BUILD_EXAMPLES )
506 set(EXCLUDE_FROM_ALL ON)
508 add_llvm_executable(${name} ${ARGN})
509 if( LLVM_BUILD_EXAMPLES )
510 install(TARGETS ${name} RUNTIME DESTINATION examples)
512 set_target_properties(${name} PROPERTIES FOLDER "Examples")
513 endmacro(add_llvm_example name)
516 macro(add_llvm_utility name)
517 add_llvm_executable(${name} ${ARGN})
518 set_target_properties(${name} PROPERTIES FOLDER "Utils")
519 endmacro(add_llvm_utility name)
522 macro(add_llvm_target target_name)
523 include_directories(BEFORE
524 ${CMAKE_CURRENT_BINARY_DIR}
525 ${CMAKE_CURRENT_SOURCE_DIR})
526 add_llvm_library(LLVM${target_name} ${ARGN})
527 set( CURRENT_LLVM_TARGET LLVM${target_name} )
528 endmacro(add_llvm_target)
530 # Add external project that may want to be built as part of llvm such as Clang,
531 # lld, and Polly. This adds two options. One for the source directory of the
532 # project, which defaults to ${CMAKE_CURRENT_SOURCE_DIR}/${name}. Another to
533 # enable or disable building it with everything else.
534 # Additional parameter can be specified as the name of directory.
535 macro(add_llvm_external_project name)
536 set(add_llvm_external_dir "${ARGN}")
537 if("${add_llvm_external_dir}" STREQUAL "")
538 set(add_llvm_external_dir ${name})
540 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}")
541 string(REPLACE "-" "_" nameUNDERSCORE ${name})
542 string(TOUPPER ${nameUNDERSCORE} nameUPPER)
543 set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}"
544 CACHE PATH "Path to ${name} source directory")
545 if (NOT ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} STREQUAL ""
546 AND EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}/CMakeLists.txt)
547 option(LLVM_EXTERNAL_${nameUPPER}_BUILD
548 "Whether to build ${name} as part of LLVM" ON)
549 if (LLVM_EXTERNAL_${nameUPPER}_BUILD)
550 add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir})
553 endmacro(add_llvm_external_project)
555 macro(add_llvm_tool_subdirectory name)
556 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
557 add_subdirectory(${name})
558 endmacro(add_llvm_tool_subdirectory)
560 macro(ignore_llvm_tool_subdirectory name)
561 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
562 endmacro(ignore_llvm_tool_subdirectory)
564 function(add_llvm_implicit_external_projects)
565 set(list_of_implicit_subdirs "")
566 file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*")
567 foreach(dir ${sub-dirs})
568 if(IS_DIRECTORY "${dir}")
569 list(FIND LLVM_IMPLICIT_PROJECT_IGNORE "${dir}" tool_subdir_ignore)
570 if( tool_subdir_ignore EQUAL -1
571 AND EXISTS "${dir}/CMakeLists.txt")
572 get_filename_component(fn "${dir}" NAME)
573 list(APPEND list_of_implicit_subdirs "${fn}")
578 foreach(external_proj ${list_of_implicit_subdirs})
579 add_llvm_external_project("${external_proj}")
581 endfunction(add_llvm_implicit_external_projects)
583 # Generic support for adding a unittest.
584 function(add_unittest test_suite test_name)
585 if( NOT LLVM_BUILD_TESTS )
586 set(EXCLUDE_FROM_ALL ON)
589 # Visual Studio 2012 only supports up to 8 template parameters in
590 # std::tr1::tuple by default, but gtest requires 10
591 if (MSVC AND MSVC_VERSION EQUAL 1700)
592 list(APPEND LLVM_COMPILE_DEFINITIONS _VARIADIC_MAX=10)
595 include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
596 if (NOT LLVM_ENABLE_THREADS)
597 list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0)
600 if (SUPPORTS_NO_VARIADIC_MACROS_FLAG)
601 list(APPEND LLVM_COMPILE_FLAGS "-Wno-variadic-macros")
604 set(LLVM_REQUIRES_RTTI OFF)
606 add_llvm_executable(${test_name} ${ARGN})
607 set(outdir ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR})
608 set_output_directory(${test_name} ${outdir} ${outdir})
609 target_link_libraries(${test_name}
612 LLVMSupport # gtest needs it for raw_ostream.
615 add_dependencies(${test_suite} ${test_name})
616 get_target_property(test_suite_folder ${test_suite} FOLDER)
617 if (NOT ${test_suite_folder} STREQUAL "NOTFOUND")
618 set_property(TARGET ${test_name} PROPERTY FOLDER "${test_suite_folder}")
622 function(llvm_add_go_executable binary pkgpath)
623 cmake_parse_arguments(ARG "ALL" "" "DEPENDS;GOFLAGS" ${ARGN})
625 if(LLVM_BINDINGS MATCHES "go")
626 # FIXME: This should depend only on the libraries Go needs.
627 get_property(llvmlibs GLOBAL PROPERTY LLVM_LIBS)
628 set(binpath ${CMAKE_BINARY_DIR}/bin/${binary}${CMAKE_EXECUTABLE_SUFFIX})
629 set(cc "${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}")
630 set(cxx "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}")
632 get_property(include_dirs DIRECTORY PROPERTY INCLUDE_DIRECTORIES)
633 foreach(d ${include_dirs})
634 set(cppflags "${cppflags} -I${d}")
636 set(ldflags "${CMAKE_EXE_LINKER_FLAGS}")
637 add_custom_command(OUTPUT ${binpath}
638 COMMAND ${CMAKE_BINARY_DIR}/bin/llvm-go "cc=${cc}" "cxx=${cxx}" "cppflags=${cppflags}" "ldflags=${ldflags}"
639 ${ARG_GOFLAGS} build -o ${binpath} ${pkgpath}
640 DEPENDS llvm-config ${CMAKE_BINARY_DIR}/bin/llvm-go${CMAKE_EXECUTABLE_SUFFIX}
641 ${llvmlibs} ${ARG_DEPENDS}
642 COMMENT "Building Go executable ${binary}"
645 add_custom_target(${binary} ALL DEPENDS ${binpath})
647 add_custom_target(${binary} DEPENDS ${binpath})
652 # This function provides an automatic way to 'configure'-like generate a file
653 # based on a set of common and custom variables, specifically targeting the
654 # variables needed for the 'lit.site.cfg' files. This function bundles the
655 # common variables that any Lit instance is likely to need, and custom
656 # variables can be passed in.
657 function(configure_lit_site_cfg input output)
658 foreach(c ${LLVM_TARGETS_TO_BUILD})
659 set(TARGETS_BUILT "${TARGETS_BUILT} ${c}")
661 set(TARGETS_TO_BUILD ${TARGETS_BUILT})
663 set(SHLIBEXT "${LTDL_SHLIB_EXT}")
665 # Configuration-time: See Unit/lit.site.cfg.in
666 if (CMAKE_CFG_INTDIR STREQUAL ".")
667 set(LLVM_BUILD_MODE ".")
669 set(LLVM_BUILD_MODE "%(build_mode)s")
672 # They below might not be the build tree but provided binary tree.
673 set(LLVM_SOURCE_DIR ${LLVM_MAIN_SRC_DIR})
674 set(LLVM_BINARY_DIR ${LLVM_BINARY_DIR})
675 string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_TOOLS_DIR ${LLVM_TOOLS_BINARY_DIR})
676 string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_LIBS_DIR ${LLVM_LIBRARY_DIR})
678 # SHLIBDIR points the build tree.
679 string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} SHLIBDIR "${LLVM_SHLIB_OUTPUT_INTDIR}")
681 set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
682 # FIXME: "ENABLE_SHARED" doesn't make sense, since it is used just for
683 # plugins. We may rename it.
684 if(LLVM_ENABLE_PLUGINS)
685 set(ENABLE_SHARED "1")
687 set(ENABLE_SHARED "0")
690 if(LLVM_ENABLE_ASSERTIONS AND NOT MSVC_IDE)
691 set(ENABLE_ASSERTIONS "1")
693 set(ENABLE_ASSERTIONS "0")
696 set(HOST_OS ${CMAKE_SYSTEM_NAME})
697 set(HOST_ARCH ${CMAKE_SYSTEM_PROCESSOR})
699 set(HOST_CC "${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}")
700 set(HOST_CXX "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}")
701 set(HOST_LDFLAGS "${CMAKE_EXE_LINKER_FLAGS}")
703 configure_file(${input} ${output} @ONLY)
706 # A raw function to create a lit target. This is used to implement the testuite
707 # management functions.
708 function(add_lit_target target comment)
709 parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
710 set(LIT_ARGS "${ARG_ARGS} ${LLVM_LIT_ARGS}")
711 separate_arguments(LIT_ARGS)
712 if (NOT CMAKE_CFG_INTDIR STREQUAL ".")
713 list(APPEND LIT_ARGS --param build_mode=${CMAKE_CFG_INTDIR})
715 if (LLVM_MAIN_SRC_DIR)
716 set (LIT_COMMAND ${PYTHON_EXECUTABLE} ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
718 find_program(LIT_COMMAND llvm-lit)
720 list(APPEND LIT_COMMAND ${LIT_ARGS})
721 foreach(param ${ARG_PARAMS})
722 list(APPEND LIT_COMMAND --param ${param})
725 add_custom_target(${target}
726 COMMAND ${LIT_COMMAND} ${ARG_DEFAULT_ARGS}
728 ${cmake_3_2_USES_TERMINAL}
730 add_dependencies(${target} ${ARG_DEPENDS})
732 add_custom_target(${target}
733 COMMAND ${CMAKE_COMMAND} -E echo "${target} does nothing, no tools built.")
734 message(STATUS "${target} does nothing.")
737 # Tests should be excluded from "Build Solution".
738 set_target_properties(${target} PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD ON)
741 # A function to add a set of lit test suites to be driven through 'check-*' targets.
742 function(add_lit_testsuite target comment)
743 parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
745 # EXCLUDE_FROM_ALL excludes the test ${target} out of check-all.
746 if(NOT EXCLUDE_FROM_ALL)
747 # Register the testsuites, params and depends for the global check rule.
748 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_TESTSUITES ${ARG_DEFAULT_ARGS})
749 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_PARAMS ${ARG_PARAMS})
750 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_DEPENDS ${ARG_DEPENDS})
751 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_EXTRA_ARGS ${ARG_ARGS})
754 # Produce a specific suffixed check rule.
755 add_lit_target(${target} ${comment}
758 DEPENDS ${ARG_DEPENDS}