1 include(LLVMProcessSources)
4 function(llvm_update_compile_flags name)
5 get_property(sources TARGET ${name} PROPERTY SOURCES)
6 if("${sources}" MATCHES "\\.c(;|$)")
7 set(update_src_props ON)
10 # LLVM_REQUIRES_EH is an internal flag that individual
11 # targets can use to force EH
12 if((LLVM_REQUIRES_EH OR LLVM_ENABLE_EH) AND NOT CLANG_CL)
13 if(NOT (LLVM_REQUIRES_RTTI OR LLVM_ENABLE_RTTI))
14 message(AUTHOR_WARNING "Exception handling requires RTTI. Enabling RTTI for ${name}")
15 set(LLVM_REQUIRES_RTTI ON)
18 if(LLVM_COMPILER_IS_GCC_COMPATIBLE)
19 list(APPEND LLVM_COMPILE_FLAGS "-fno-exceptions")
21 list(APPEND LLVM_COMPILE_DEFINITIONS _HAS_EXCEPTIONS=0)
22 list(APPEND LLVM_COMPILE_FLAGS "/EHs-c-")
25 # FIXME: Remove this once clang-cl supports SEH
26 list(APPEND LLVM_COMPILE_DEFINITIONS "GTEST_HAS_SEH=0")
30 # LLVM_REQUIRES_RTTI is an internal flag that individual
31 # targets can use to force RTTI
32 if(NOT (LLVM_REQUIRES_RTTI OR LLVM_ENABLE_RTTI))
33 list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_RTTI=0)
34 if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
35 list(APPEND LLVM_COMPILE_FLAGS "-fno-rtti")
37 list(APPEND LLVM_COMPILE_FLAGS "/GR-")
42 # - LLVM_COMPILE_FLAGS is list.
43 # - PROPERTY COMPILE_FLAGS is string.
44 string(REPLACE ";" " " target_compile_flags "${LLVM_COMPILE_FLAGS}")
47 foreach(fn ${sources})
48 get_filename_component(suf ${fn} EXT)
49 if("${suf}" STREQUAL ".cpp")
50 set_property(SOURCE ${fn} APPEND_STRING PROPERTY
51 COMPILE_FLAGS "${target_compile_flags}")
55 # Update target props, since all sources are C++.
56 set_property(TARGET ${name} APPEND_STRING PROPERTY
57 COMPILE_FLAGS "${target_compile_flags}")
60 set_property(TARGET ${name} APPEND PROPERTY COMPILE_DEFINITIONS ${LLVM_COMPILE_DEFINITIONS})
63 function(add_llvm_symbol_exports target_name export_file)
64 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
65 set(native_export_file "${target_name}.exports")
66 add_custom_command(OUTPUT ${native_export_file}
67 COMMAND sed -e "s/^/_/" < ${export_file} > ${native_export_file}
68 DEPENDS ${export_file}
70 COMMENT "Creating export file for ${target_name}")
71 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
72 LINK_FLAGS " -Wl,-exported_symbols_list,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
73 elseif(LLVM_HAVE_LINK_VERSION_SCRIPT)
74 # Gold and BFD ld require a version script rather than a plain list.
75 set(native_export_file "${target_name}.exports")
76 # FIXME: Don't write the "local:" line on OpenBSD.
77 add_custom_command(OUTPUT ${native_export_file}
78 COMMAND echo "{" > ${native_export_file}
79 COMMAND grep -q "[[:alnum:]]" ${export_file} && echo " global:" >> ${native_export_file} || :
80 COMMAND sed -e "s/$/;/" -e "s/^/ /" < ${export_file} >> ${native_export_file}
81 COMMAND echo " local: *;" >> ${native_export_file}
82 COMMAND echo "};" >> ${native_export_file}
83 DEPENDS ${export_file}
85 COMMENT "Creating export file for ${target_name}")
86 if (${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
87 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
88 LINK_FLAGS " -Wl,-M,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
90 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
91 LINK_FLAGS " -Wl,--version-script,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
94 set(native_export_file "${target_name}.def")
97 set(export_file_nativeslashes ${export_file})
98 if(WIN32 AND NOT CYGWIN AND NOT MSYS)
100 # Convert ${export_file} to native format (backslashes) for "type"
101 # Does not use file(TO_NATIVE_PATH) as it doesn't create a native
102 # path but a build-system specific format (see CMake bug
103 # http://public.kitware.com/Bug/print_bug_page.php?bug_id=5939 )
104 string(REPLACE / \\ export_file_nativeslashes ${export_file})
107 add_custom_command(OUTPUT ${native_export_file}
108 COMMAND ${CMAKE_COMMAND} -E echo "EXPORTS" > ${native_export_file}
109 COMMAND ${CAT} ${export_file_nativeslashes} >> ${native_export_file}
110 DEPENDS ${export_file}
112 COMMENT "Creating export file for ${target_name}")
113 set(export_file_linker_flag "${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
115 set(export_file_linker_flag "/DEF:\"${export_file_linker_flag}\"")
117 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
118 LINK_FLAGS " ${export_file_linker_flag}")
121 add_custom_target(${target_name}_exports DEPENDS ${native_export_file})
122 set_target_properties(${target_name}_exports PROPERTIES FOLDER "Misc")
124 get_property(srcs TARGET ${target_name} PROPERTY SOURCES)
126 get_filename_component(extension ${src} EXT)
127 if(extension STREQUAL ".cpp")
128 set(first_source_file ${src})
133 # Force re-linking when the exports file changes. Actually, it
134 # forces recompilation of the source file. The LINK_DEPENDS target
135 # property only works for makefile-based generators.
136 # FIXME: This is not safe because this will create the same target
137 # ${native_export_file} in several different file:
138 # - One where we emitted ${target_name}_exports
139 # - One where we emitted the build command for the following object.
140 # set_property(SOURCE ${first_source_file} APPEND PROPERTY
141 # OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${native_export_file})
143 set_property(DIRECTORY APPEND
144 PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${native_export_file})
146 add_dependencies(${target_name} ${target_name}_exports)
148 # Add dependency to *_exports later -- CMake issue 14747
149 list(APPEND LLVM_COMMON_DEPENDS ${target_name}_exports)
150 set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} PARENT_SCOPE)
151 endfunction(add_llvm_symbol_exports)
153 if(NOT WIN32 AND NOT APPLE)
155 COMMAND ${CMAKE_C_COMPILER} -Wl,--version
156 OUTPUT_VARIABLE stdout
159 if("${stdout}" MATCHES "GNU gold")
160 set(LLVM_LINKER_IS_GOLD ON)
164 function(add_link_opts target_name)
165 # Don't use linker optimizations in debug builds since it slows down the
166 # linker in a context where the optimizations are not important.
167 if (NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG")
169 # Pass -O3 to the linker. This enabled different optimizations on different
171 if(NOT (${CMAKE_SYSTEM_NAME} MATCHES "Darwin|SunOS" OR WIN32))
172 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
173 LINK_FLAGS " -Wl,-O3")
176 if(LLVM_LINKER_IS_GOLD)
177 # With gold gc-sections is always safe.
178 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
179 LINK_FLAGS " -Wl,--gc-sections")
180 # Note that there is a bug with -Wl,--icf=safe so it is not safe
181 # to enable. See https://sourceware.org/bugzilla/show_bug.cgi?id=17704.
184 if(NOT LLVM_NO_DEAD_STRIP)
185 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
186 # ld64's implementation of -dead_strip breaks tools that use plugins.
187 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
188 LINK_FLAGS " -Wl,-dead_strip")
189 elseif(NOT WIN32 AND NOT LLVM_LINKER_IS_GOLD)
190 # Object files are compiled with -ffunction-data-sections.
191 # Versions of bfd ld < 2.23.1 have a bug in --gc-sections that breaks
192 # tools that use plugins. Always pass --gc-sections once we require
194 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
195 LINK_FLAGS " -Wl,--gc-sections")
199 endfunction(add_link_opts)
201 # Set each output directory according to ${CMAKE_CONFIGURATION_TYPES}.
202 # Note: Don't set variables CMAKE_*_OUTPUT_DIRECTORY any more,
203 # or a certain builder, for eaxample, msbuild.exe, would be confused.
204 function(set_output_directory target bindir libdir)
205 # Do nothing if *_OUTPUT_INTDIR is empty.
206 if("${bindir}" STREQUAL "")
210 # moddir -- corresponding to LIBRARY_OUTPUT_DIRECTORY.
211 # It affects output of add_library(MODULE).
214 set(moddir ${bindir})
216 set(moddir ${libdir})
218 if(NOT "${CMAKE_CFG_INTDIR}" STREQUAL ".")
219 foreach(build_mode ${CMAKE_CONFIGURATION_TYPES})
220 string(TOUPPER "${build_mode}" CONFIG_SUFFIX)
221 string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} bi ${bindir})
222 string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} li ${libdir})
223 string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} mi ${moddir})
224 set_target_properties(${target} PROPERTIES "RUNTIME_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${bi})
225 set_target_properties(${target} PROPERTIES "ARCHIVE_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${li})
226 set_target_properties(${target} PROPERTIES "LIBRARY_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${mi})
229 set_target_properties(${target} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${bindir})
230 set_target_properties(${target} PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${libdir})
231 set_target_properties(${target} PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${moddir})
235 # If on Windows and building with MSVC, add the resource script containing the
236 # VERSIONINFO data to the project. This embeds version resource information
237 # into the output .exe or .dll.
238 # TODO: Enable for MinGW Windows builds too.
240 function(add_windows_version_resource_file OUT_VAR)
243 set(resource_file ${LLVM_SOURCE_DIR}/resources/windows_version_resource.rc)
244 if(EXISTS ${resource_file})
245 set(sources ${sources} ${resource_file})
246 source_group("Resource Files" ${resource_file})
247 set(windows_resource_file ${resource_file} PARENT_SCOPE)
251 set(${OUT_VAR} ${sources} PARENT_SCOPE)
252 endfunction(add_windows_version_resource_file)
254 # set_windows_version_resource_properties(name resource_file...
256 # Optional major version number (defaults to LLVM_VERSION_MAJOR)
258 # Optional minor version number (defaults to LLVM_VERSION_MINOR)
259 # VERSION_PATCHLEVEL int
260 # Optional patchlevel version number (defaults to LLVM_VERSION_PATCH)
262 # Optional version string (defaults to PACKAGE_VERSION)
264 # Optional product name string (defaults to "LLVM")
266 function(set_windows_version_resource_properties name resource_file)
267 cmake_parse_arguments(ARG
269 "VERSION_MAJOR;VERSION_MINOR;VERSION_PATCHLEVEL;VERSION_STRING;PRODUCT_NAME"
273 if (NOT DEFINED ARG_VERSION_MAJOR)
274 set(ARG_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
277 if (NOT DEFINED ARG_VERSION_MINOR)
278 set(ARG_VERSION_MINOR ${LLVM_VERSION_MINOR})
281 if (NOT DEFINED ARG_VERSION_PATCHLEVEL)
282 set(ARG_VERSION_PATCHLEVEL ${LLVM_VERSION_PATCH})
285 if (NOT DEFINED ARG_VERSION_STRING)
286 set(ARG_VERSION_STRING ${PACKAGE_VERSION})
289 if (NOT DEFINED ARG_PRODUCT_NAME)
290 set(ARG_PRODUCT_NAME "LLVM")
293 set_property(SOURCE ${resource_file}
294 PROPERTY COMPILE_FLAGS /nologo)
295 set_property(SOURCE ${resource_file}
296 PROPERTY COMPILE_DEFINITIONS
297 "RC_VERSION_FIELD_1=${ARG_VERSION_MAJOR}"
298 "RC_VERSION_FIELD_2=${ARG_VERSION_MINOR}"
299 "RC_VERSION_FIELD_3=${ARG_VERSION_PATCHLEVEL}"
300 "RC_VERSION_FIELD_4=0"
301 "RC_FILE_VERSION=\"${ARG_VERSION_STRING}\""
302 "RC_INTERNAL_NAME=\"${name}\""
303 "RC_PRODUCT_NAME=\"${ARG_PRODUCT_NAME}\""
304 "RC_PRODUCT_VERSION=\"${ARG_VERSION_STRING}\"")
305 endfunction(set_windows_version_resource_properties)
307 # llvm_add_library(name sources...
309 # STATIC by default w/o BUILD_SHARED_LIBS.
310 # SHARED by default w/ BUILD_SHARED_LIBS.
312 # Target ${name} might not be created on unsupported platforms.
313 # Check with "if(TARGET ${name})".
315 # Corresponds to OUTPUT_NAME in target properties.
317 # Same semantics as add_dependencies().
318 # LINK_COMPONENTS components...
319 # Same as the variable LLVM_LINK_COMPONENTS.
320 # LINK_LIBS lib_targets...
321 # Same semantics as target_link_libraries().
323 # May specify header files for IDE generators.
325 function(llvm_add_library name)
326 cmake_parse_arguments(ARG
327 "MODULE;SHARED;STATIC"
329 "ADDITIONAL_HEADERS;DEPENDS;LINK_COMPONENTS;LINK_LIBS;OBJLIBS"
331 list(APPEND LLVM_COMMON_DEPENDS ${ARG_DEPENDS})
332 if(ARG_ADDITIONAL_HEADERS)
333 # Pass through ADDITIONAL_HEADERS.
334 set(ARG_ADDITIONAL_HEADERS ADDITIONAL_HEADERS ${ARG_ADDITIONAL_HEADERS})
337 set(ALL_FILES ${ARG_OBJLIBS})
339 llvm_process_sources(ALL_FILES ${ARG_UNPARSED_ARGUMENTS} ${ARG_ADDITIONAL_HEADERS})
343 if(ARG_SHARED OR ARG_STATIC)
344 message(WARNING "MODULE with SHARED|STATIC doesn't make sense.")
346 if(NOT LLVM_ENABLE_PLUGINS)
347 message(STATUS "${name} ignored -- Loadable modules not supported on this platform.")
351 if(BUILD_SHARED_LIBS AND NOT ARG_STATIC)
360 if(ARG_SHARED AND ARG_STATIC)
361 # Generate an obj library for both targets.
362 set(obj_name "obj.${name}")
363 add_library(${obj_name} OBJECT EXCLUDE_FROM_ALL
366 llvm_update_compile_flags(${obj_name})
367 set(ALL_FILES "$<TARGET_OBJECTS:${obj_name}>")
369 # Do add_dependencies(obj) later due to CMake issue 14747.
370 list(APPEND objlibs ${obj_name})
372 set_target_properties(${obj_name} PROPERTIES FOLDER "Object Libraries")
375 if(ARG_SHARED AND ARG_STATIC)
377 set(name_static "${name}_static")
379 set(output_name OUTPUT_NAME "${ARG_OUTPUT_NAME}")
381 # DEPENDS has been appended to LLVM_COMMON_LIBS.
382 llvm_add_library(${name_static} STATIC
384 OBJLIBS ${ALL_FILES} # objlib
385 LINK_LIBS ${ARG_LINK_LIBS}
386 LINK_COMPONENTS ${ARG_LINK_COMPONENTS}
388 # FIXME: Add name_static to anywhere in TARGET ${name}'s PROPERTY.
393 add_library(${name} MODULE ${ALL_FILES})
395 add_windows_version_resource_file(ALL_FILES ${ALL_FILES})
396 add_library(${name} SHARED ${ALL_FILES})
398 add_library(${name} STATIC ${ALL_FILES})
401 if(DEFINED windows_resource_file)
402 set_windows_version_resource_properties(${name} ${windows_resource_file})
403 set(windows_resource_file ${windows_resource_file} PARENT_SCOPE)
406 set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
407 llvm_update_compile_flags(${name})
408 add_link_opts( ${name} )
410 set_target_properties(${name}
412 OUTPUT_NAME ${ARG_OUTPUT_NAME}
417 set_target_properties(${name} PROPERTIES
419 SUFFIX ${LLVM_PLUGIN_EXT}
425 set_target_properties(${name} PROPERTIES
430 set_target_properties(${name}
432 SOVERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}
433 VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX})
436 if(ARG_MODULE OR ARG_SHARED)
437 # Do not add -Dname_EXPORTS to the command-line when building files in this
438 # target. Doing so is actively harmful for the modules build because it
439 # creates extra module variants, and not useful because we don't use these
441 set_target_properties( ${name} PROPERTIES DEFINE_SYMBOL "" )
443 if (LLVM_EXPORTED_SYMBOL_FILE)
444 add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
448 # Add the explicit dependency information for this library.
450 # It would be nice to verify that we have the dependencies for this library
451 # name, but using get_property(... SET) doesn't suffice to determine if a
452 # property has been set to an empty value.
453 get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name})
455 llvm_map_components_to_libnames(llvm_libs
456 ${ARG_LINK_COMPONENTS}
457 ${LLVM_LINK_COMPONENTS}
460 if(CMAKE_VERSION VERSION_LESS 2.8.12)
461 # Link libs w/o keywords, assuming PUBLIC.
462 target_link_libraries(${name}
468 target_link_libraries(${name} INTERFACE
474 # We can use PRIVATE since SO knows its dependent libs.
475 target_link_libraries(${name} PRIVATE
482 if(LLVM_COMMON_DEPENDS)
483 add_dependencies(${name} ${LLVM_COMMON_DEPENDS})
484 # Add dependencies also to objlibs.
485 # CMake issue 14747 -- add_dependencies() might be ignored to objlib's user.
486 foreach(objlib ${objlibs})
487 add_dependencies(${objlib} ${LLVM_COMMON_DEPENDS})
492 macro(add_llvm_library name)
493 cmake_parse_arguments(ARG
498 if( BUILD_SHARED_LIBS )
499 llvm_add_library(${name} SHARED ${ARGN})
501 llvm_add_library(${name} ${ARGN})
503 set_property( GLOBAL APPEND PROPERTY LLVM_LIBS ${name} )
505 if( EXCLUDE_FROM_ALL )
506 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
508 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO")
509 if(ARG_SHARED OR BUILD_SHARED_LIBS)
511 set(install_type RUNTIME)
513 set(install_type LIBRARY)
516 set(install_type ARCHIVE)
519 install(TARGETS ${name}
521 ${install_type} DESTINATION lib${LLVM_LIBDIR_SUFFIX}
524 if (NOT CMAKE_CONFIGURATION_TYPES)
525 add_custom_target(install-${name}
527 COMMAND "${CMAKE_COMMAND}"
528 -DCMAKE_INSTALL_COMPONENT=${name}
529 -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
532 set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name})
534 set_target_properties(${name} PROPERTIES FOLDER "Libraries")
535 endmacro(add_llvm_library name)
537 macro(add_llvm_loadable_module name)
538 llvm_add_library(${name} MODULE ${ARGN})
539 if(NOT TARGET ${name})
540 # Add empty "phony" target
541 add_custom_target(${name})
543 if( EXCLUDE_FROM_ALL )
544 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
546 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
551 set(dlldir "lib${LLVM_LIBDIR_SUFFIX}")
553 install(TARGETS ${name}
555 LIBRARY DESTINATION ${dlldir}
556 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
558 set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name})
562 set_target_properties(${name} PROPERTIES FOLDER "Loadable modules")
563 endmacro(add_llvm_loadable_module name)
566 macro(add_llvm_executable name)
567 llvm_process_sources( ALL_FILES ${ARGN} )
568 add_windows_version_resource_file(ALL_FILES ${ALL_FILES})
570 if( EXCLUDE_FROM_ALL )
571 add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES})
573 add_executable(${name} ${ALL_FILES})
576 if(DEFINED windows_resource_file)
577 set_windows_version_resource_properties(${name} ${windows_resource_file})
580 llvm_update_compile_flags(${name})
581 add_link_opts( ${name} )
583 # Do not add -Dname_EXPORTS to the command-line when building files in this
584 # target. Doing so is actively harmful for the modules build because it
585 # creates extra module variants, and not useful because we don't use these
587 set_target_properties( ${name} PROPERTIES DEFINE_SYMBOL "" )
589 if (LLVM_EXPORTED_SYMBOL_FILE)
590 add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
591 endif(LLVM_EXPORTED_SYMBOL_FILE)
593 set(EXCLUDE_FROM_ALL OFF)
594 set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
595 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
596 if( LLVM_COMMON_DEPENDS )
597 add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
598 endif( LLVM_COMMON_DEPENDS )
599 endmacro(add_llvm_executable name)
601 function(export_executable_symbols target)
602 if (NOT MSVC) # MSVC's linker doesn't support exporting all symbols.
603 set_target_properties(${target} PROPERTIES ENABLE_EXPORTS 1)
608 set (LLVM_TOOLCHAIN_TOOLS
613 macro(add_llvm_tool name)
614 if( NOT LLVM_BUILD_TOOLS )
615 set(EXCLUDE_FROM_ALL ON)
617 add_llvm_executable(${name} ${ARGN})
619 list(FIND LLVM_TOOLCHAIN_TOOLS ${name} LLVM_IS_${name}_TOOLCHAIN_TOOL)
620 if (LLVM_IS_${name}_TOOLCHAIN_TOOL GREATER -1 OR NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
621 if( LLVM_BUILD_TOOLS )
622 install(TARGETS ${name}
624 RUNTIME DESTINATION bin
627 if (NOT CMAKE_CONFIGURATION_TYPES)
628 add_custom_target(install-${name}
630 COMMAND "${CMAKE_COMMAND}"
631 -DCMAKE_INSTALL_COMPONENT=${name}
632 -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
636 if( LLVM_BUILD_TOOLS )
637 set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name})
639 set_target_properties(${name} PROPERTIES FOLDER "Tools")
640 endmacro(add_llvm_tool name)
643 macro(add_llvm_example name)
644 if( NOT LLVM_BUILD_EXAMPLES )
645 set(EXCLUDE_FROM_ALL ON)
647 add_llvm_executable(${name} ${ARGN})
648 if( LLVM_BUILD_EXAMPLES )
649 install(TARGETS ${name} RUNTIME DESTINATION examples)
651 set_target_properties(${name} PROPERTIES FOLDER "Examples")
652 endmacro(add_llvm_example name)
655 macro(add_llvm_utility name)
656 add_llvm_executable(${name} ${ARGN})
657 set_target_properties(${name} PROPERTIES FOLDER "Utils")
658 if( LLVM_INSTALL_UTILS )
659 install (TARGETS ${name}
660 RUNTIME DESTINATION bin
662 if (NOT CMAKE_CONFIGURATION_TYPES)
663 add_custom_target(install-${name}
665 COMMAND "${CMAKE_COMMAND}"
666 -DCMAKE_INSTALL_COMPONENT=${name}
667 -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
670 endmacro(add_llvm_utility name)
673 macro(add_llvm_target target_name)
674 include_directories(BEFORE
675 ${CMAKE_CURRENT_BINARY_DIR}
676 ${CMAKE_CURRENT_SOURCE_DIR})
677 add_llvm_library(LLVM${target_name} ${ARGN})
678 set( CURRENT_LLVM_TARGET LLVM${target_name} )
679 endmacro(add_llvm_target)
681 # Add external project that may want to be built as part of llvm such as Clang,
682 # lld, and Polly. This adds two options. One for the source directory of the
683 # project, which defaults to ${CMAKE_CURRENT_SOURCE_DIR}/${name}. Another to
684 # enable or disable building it with everything else.
685 # Additional parameter can be specified as the name of directory.
686 macro(add_llvm_external_project name)
687 set(add_llvm_external_dir "${ARGN}")
688 if("${add_llvm_external_dir}" STREQUAL "")
689 set(add_llvm_external_dir ${name})
691 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}")
692 string(REPLACE "-" "_" nameUNDERSCORE ${name})
693 string(TOUPPER ${nameUNDERSCORE} nameUPPER)
694 set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}"
695 CACHE PATH "Path to ${name} source directory")
696 if (NOT ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} STREQUAL ""
697 AND EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}/CMakeLists.txt)
698 option(LLVM_EXTERNAL_${nameUPPER}_BUILD
699 "Whether to build ${name} as part of LLVM" ON)
700 if (LLVM_EXTERNAL_${nameUPPER}_BUILD)
701 add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir})
704 endmacro(add_llvm_external_project)
706 macro(add_llvm_tool_subdirectory name)
707 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
708 add_subdirectory(${name})
709 endmacro(add_llvm_tool_subdirectory)
711 macro(ignore_llvm_tool_subdirectory name)
712 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
713 endmacro(ignore_llvm_tool_subdirectory)
715 function(add_llvm_implicit_external_projects)
716 set(list_of_implicit_subdirs "")
717 file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*")
718 foreach(dir ${sub-dirs})
719 if(IS_DIRECTORY "${dir}")
720 list(FIND LLVM_IMPLICIT_PROJECT_IGNORE "${dir}" tool_subdir_ignore)
721 if( tool_subdir_ignore EQUAL -1
722 AND EXISTS "${dir}/CMakeLists.txt")
723 get_filename_component(fn "${dir}" NAME)
724 list(APPEND list_of_implicit_subdirs "${fn}")
729 foreach(external_proj ${list_of_implicit_subdirs})
730 add_llvm_external_project("${external_proj}")
732 endfunction(add_llvm_implicit_external_projects)
734 # Generic support for adding a unittest.
735 function(add_unittest test_suite test_name)
736 if( NOT LLVM_BUILD_TESTS )
737 set(EXCLUDE_FROM_ALL ON)
740 include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
741 if (NOT LLVM_ENABLE_THREADS)
742 list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0)
745 if (SUPPORTS_NO_VARIADIC_MACROS_FLAG)
746 list(APPEND LLVM_COMPILE_FLAGS "-Wno-variadic-macros")
749 set(LLVM_REQUIRES_RTTI OFF)
751 add_llvm_executable(${test_name} ${ARGN})
752 set(outdir ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR})
753 set_output_directory(${test_name} ${outdir} ${outdir})
754 target_link_libraries(${test_name}
757 LLVMSupport # gtest needs it for raw_ostream.
760 add_dependencies(${test_suite} ${test_name})
761 get_target_property(test_suite_folder ${test_suite} FOLDER)
762 if (NOT ${test_suite_folder} STREQUAL "NOTFOUND")
763 set_property(TARGET ${test_name} PROPERTY FOLDER "${test_suite_folder}")
767 function(llvm_add_go_executable binary pkgpath)
768 cmake_parse_arguments(ARG "ALL" "" "DEPENDS;GOFLAGS" ${ARGN})
770 if(LLVM_BINDINGS MATCHES "go")
771 # FIXME: This should depend only on the libraries Go needs.
772 get_property(llvmlibs GLOBAL PROPERTY LLVM_LIBS)
773 set(binpath ${CMAKE_BINARY_DIR}/bin/${binary}${CMAKE_EXECUTABLE_SUFFIX})
774 set(cc "${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}")
775 set(cxx "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}")
777 get_property(include_dirs DIRECTORY PROPERTY INCLUDE_DIRECTORIES)
778 foreach(d ${include_dirs})
779 set(cppflags "${cppflags} -I${d}")
781 set(ldflags "${CMAKE_EXE_LINKER_FLAGS}")
782 add_custom_command(OUTPUT ${binpath}
783 COMMAND ${CMAKE_BINARY_DIR}/bin/llvm-go "cc=${cc}" "cxx=${cxx}" "cppflags=${cppflags}" "ldflags=${ldflags}"
784 ${ARG_GOFLAGS} build -o ${binpath} ${pkgpath}
785 DEPENDS llvm-config ${CMAKE_BINARY_DIR}/bin/llvm-go${CMAKE_EXECUTABLE_SUFFIX}
786 ${llvmlibs} ${ARG_DEPENDS}
787 COMMENT "Building Go executable ${binary}"
790 add_custom_target(${binary} ALL DEPENDS ${binpath})
792 add_custom_target(${binary} DEPENDS ${binpath})
797 # This function provides an automatic way to 'configure'-like generate a file
798 # based on a set of common and custom variables, specifically targeting the
799 # variables needed for the 'lit.site.cfg' files. This function bundles the
800 # common variables that any Lit instance is likely to need, and custom
801 # variables can be passed in.
802 function(configure_lit_site_cfg input output)
803 foreach(c ${LLVM_TARGETS_TO_BUILD})
804 set(TARGETS_BUILT "${TARGETS_BUILT} ${c}")
806 set(TARGETS_TO_BUILD ${TARGETS_BUILT})
808 set(SHLIBEXT "${LTDL_SHLIB_EXT}")
810 # Configuration-time: See Unit/lit.site.cfg.in
811 if (CMAKE_CFG_INTDIR STREQUAL ".")
812 set(LLVM_BUILD_MODE ".")
814 set(LLVM_BUILD_MODE "%(build_mode)s")
817 # They below might not be the build tree but provided binary tree.
818 set(LLVM_SOURCE_DIR ${LLVM_MAIN_SRC_DIR})
819 set(LLVM_BINARY_DIR ${LLVM_BINARY_DIR})
820 string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_TOOLS_DIR ${LLVM_TOOLS_BINARY_DIR})
821 string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_LIBS_DIR ${LLVM_LIBRARY_DIR})
823 # SHLIBDIR points the build tree.
824 string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} SHLIBDIR "${LLVM_SHLIB_OUTPUT_INTDIR}")
826 set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
827 # FIXME: "ENABLE_SHARED" doesn't make sense, since it is used just for
828 # plugins. We may rename it.
829 if(LLVM_ENABLE_PLUGINS)
830 set(ENABLE_SHARED "1")
832 set(ENABLE_SHARED "0")
835 if(LLVM_ENABLE_ASSERTIONS AND NOT MSVC_IDE)
836 set(ENABLE_ASSERTIONS "1")
838 set(ENABLE_ASSERTIONS "0")
841 set(HOST_OS ${CMAKE_SYSTEM_NAME})
842 set(HOST_ARCH ${CMAKE_SYSTEM_PROCESSOR})
844 set(HOST_CC "${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}")
845 set(HOST_CXX "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}")
846 set(HOST_LDFLAGS "${CMAKE_EXE_LINKER_FLAGS}")
848 configure_file(${input} ${output} @ONLY)
851 # A raw function to create a lit target. This is used to implement the testuite
852 # management functions.
853 function(add_lit_target target comment)
854 cmake_parse_arguments(ARG "" "" "PARAMS;DEPENDS;ARGS" ${ARGN})
855 set(LIT_ARGS "${ARG_ARGS} ${LLVM_LIT_ARGS}")
856 separate_arguments(LIT_ARGS)
857 if (NOT CMAKE_CFG_INTDIR STREQUAL ".")
858 list(APPEND LIT_ARGS --param build_mode=${CMAKE_CFG_INTDIR})
860 if (LLVM_MAIN_SRC_DIR)
861 set (LIT_COMMAND ${PYTHON_EXECUTABLE} ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
863 find_program(LIT_COMMAND llvm-lit)
865 list(APPEND LIT_COMMAND ${LIT_ARGS})
866 foreach(param ${ARG_PARAMS})
867 list(APPEND LIT_COMMAND --param ${param})
869 if (ARG_UNPARSED_ARGUMENTS)
870 add_custom_target(${target}
871 COMMAND ${LIT_COMMAND} ${ARG_UNPARSED_ARGUMENTS}
873 ${cmake_3_2_USES_TERMINAL}
876 add_custom_target(${target}
877 COMMAND ${CMAKE_COMMAND} -E echo "${target} does nothing, no tools built.")
878 message(STATUS "${target} does nothing.")
881 add_dependencies(${target} ${ARG_DEPENDS})
884 # Tests should be excluded from "Build Solution".
885 set_target_properties(${target} PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD ON)
888 # A function to add a set of lit test suites to be driven through 'check-*' targets.
889 function(add_lit_testsuite target comment)
890 cmake_parse_arguments(ARG "" "" "PARAMS;DEPENDS;ARGS" ${ARGN})
892 # EXCLUDE_FROM_ALL excludes the test ${target} out of check-all.
893 if(NOT EXCLUDE_FROM_ALL)
894 # Register the testsuites, params and depends for the global check rule.
895 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_TESTSUITES ${ARG_UNPARSED_ARGUMENTS})
896 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_PARAMS ${ARG_PARAMS})
897 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_DEPENDS ${ARG_DEPENDS})
898 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_EXTRA_ARGS ${ARG_ARGS})
901 # Produce a specific suffixed check rule.
902 add_lit_target(${target} ${comment}
903 ${ARG_UNPARSED_ARGUMENTS}
905 DEPENDS ${ARG_DEPENDS}
910 function(add_lit_testsuites project directory)
911 if (NOT CMAKE_CONFIGURATION_TYPES)
912 cmake_parse_arguments(ARG "" "" "PARAMS;DEPENDS;ARGS" ${ARGN})
913 file(GLOB_RECURSE litCfg ${directory}/lit*.cfg)
916 get_filename_component(dir ${f} DIRECTORY)
917 set(lit_suites ${lit_suites} ${dir})
919 list(REMOVE_DUPLICATES lit_suites)
920 foreach(dir ${lit_suites})
921 string(REPLACE ${directory} "" name_slash ${dir})
923 string(REPLACE "/" "-" name_slash ${name_slash})
924 string(REPLACE "\\" "-" name_dashes ${name_slash})
925 string(TOLOWER "${project}${name_dashes}" name_var)
926 add_lit_target("check-${name_var}" "Running lit suite ${dir}"
929 DEPENDS ${ARG_DEPENDS}