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")
93 # Using ${export_file} in add_custom_command directly confuses cmd.exe.
94 file(TO_NATIVE_PATH ${export_file} export_file_backslashes)
96 add_custom_command(OUTPUT ${native_export_file}
97 COMMAND ${CMAKE_COMMAND} -E echo "EXPORTS" > ${native_export_file}
98 COMMAND ${CAT} ${export_file_backslashes} >> ${native_export_file}
99 DEPENDS ${export_file}
101 COMMENT "Creating export file for ${target_name}")
103 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
104 LINK_FLAGS " ${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
106 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
107 LINK_FLAGS " /DEF:${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
111 add_custom_target(${target_name}_exports DEPENDS ${native_export_file})
112 set_target_properties(${target_name}_exports PROPERTIES FOLDER "Misc")
114 get_property(srcs TARGET ${target_name} PROPERTY SOURCES)
116 get_filename_component(extension ${src} EXT)
117 if(extension STREQUAL ".cpp")
118 set(first_source_file ${src})
123 # Force re-linking when the exports file changes. Actually, it
124 # forces recompilation of the source file. The LINK_DEPENDS target
125 # property only works for makefile-based generators.
126 # FIXME: This is not safe because this will create the same target
127 # ${native_export_file} in several different file:
128 # - One where we emitted ${target_name}_exports
129 # - One where we emitted the build command for the following object.
130 # set_property(SOURCE ${first_source_file} APPEND PROPERTY
131 # OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${native_export_file})
133 set_property(DIRECTORY APPEND
134 PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${native_export_file})
136 add_dependencies(${target_name} ${target_name}_exports)
138 # Add dependency to *_exports later -- CMake issue 14747
139 list(APPEND LLVM_COMMON_DEPENDS ${target_name}_exports)
140 set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} PARENT_SCOPE)
141 endfunction(add_llvm_symbol_exports)
143 function(add_dead_strip target_name)
144 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
145 # ld64's implementation of -dead_strip breaks tools that use plugins.
146 if(NOT LLVM_NO_DEAD_STRIP)
147 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
148 LINK_FLAGS " -Wl,-dead_strip")
151 # Object files are compiled with -ffunction-data-sections.
152 # On ELF --gc-sections handles --export-dynamic correctly, so we can always
154 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
155 LINK_FLAGS " -Wl,--gc-sections")
157 endfunction(add_dead_strip)
159 # Set each output directory according to ${CMAKE_CONFIGURATION_TYPES}.
160 # Note: Don't set variables CMAKE_*_OUTPUT_DIRECTORY any more,
161 # or a certain builder, for eaxample, msbuild.exe, would be confused.
162 function(set_output_directory target bindir libdir)
163 # Do nothing if *_OUTPUT_INTDIR is empty.
164 if("${bindir}" STREQUAL "")
168 # moddir -- corresponding to LIBRARY_OUTPUT_DIRECTORY.
169 # It affects output of add_library(MODULE).
172 set(moddir ${bindir})
174 set(moddir ${libdir})
176 if(NOT "${CMAKE_CFG_INTDIR}" STREQUAL ".")
177 foreach(build_mode ${CMAKE_CONFIGURATION_TYPES})
178 string(TOUPPER "${build_mode}" CONFIG_SUFFIX)
179 string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} bi ${bindir})
180 string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} li ${libdir})
181 string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} mi ${moddir})
182 set_target_properties(${target} PROPERTIES "RUNTIME_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${bi})
183 set_target_properties(${target} PROPERTIES "ARCHIVE_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${li})
184 set_target_properties(${target} PROPERTIES "LIBRARY_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${mi})
187 set_target_properties(${target} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${bindir})
188 set_target_properties(${target} PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${libdir})
189 set_target_properties(${target} PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${moddir})
193 # llvm_add_library(name sources...
195 # STATIC by default w/o BUILD_SHARED_LIBS.
196 # SHARED by default w/ BUILD_SHARED_LIBS.
198 # Target ${name} might not be created on unsupported platforms.
199 # Check with "if(TARGET ${name})".
201 # Corresponds to OUTPUT_NAME in target properties.
203 # Same semantics as add_dependencies().
204 # LINK_COMPONENTS components...
205 # Same as the variable LLVM_LINK_COMPONENTS.
206 # LINK_LIBS lib_targets...
207 # Same semantics as target_link_libraries().
209 # May specify header files for IDE generators.
211 function(llvm_add_library name)
212 cmake_parse_arguments(ARG
213 "MODULE;SHARED;STATIC"
215 "ADDITIONAL_HEADERS;DEPENDS;LINK_COMPONENTS;LINK_LIBS;OBJLIBS"
217 list(APPEND LLVM_COMMON_DEPENDS ${ARG_DEPENDS})
218 if(ARG_ADDITIONAL_HEADERS)
219 # Pass through ADDITIONAL_HEADERS.
220 set(ARG_ADDITIONAL_HEADERS ADDITIONAL_HEADERS ${ARG_ADDITIONAL_HEADERS})
223 set(ALL_FILES ${ARG_OBJLIBS})
225 llvm_process_sources(ALL_FILES ${ARG_UNPARSED_ARGUMENTS} ${ARG_ADDITIONAL_HEADERS})
229 if(ARG_SHARED OR ARG_STATIC)
230 message(WARNING "MODULE with SHARED|STATIC doesn't make sense.")
232 if(NOT LLVM_ENABLE_PLUGINS)
233 message(STATUS "${name} ignored -- Loadable modules not supported on this platform.")
237 if(BUILD_SHARED_LIBS AND NOT ARG_STATIC)
246 if(ARG_SHARED AND ARG_STATIC)
247 # Generate an obj library for both targets.
248 set(obj_name "obj.${name}")
249 add_library(${obj_name} OBJECT EXCLUDE_FROM_ALL
252 llvm_update_compile_flags(${obj_name})
253 set(ALL_FILES "$<TARGET_OBJECTS:${obj_name}>")
255 # Do add_dependencies(obj) later due to CMake issue 14747.
256 list(APPEND objlibs ${obj_name})
258 set_target_properties(${obj_name} PROPERTIES FOLDER "Object Libraries")
261 if(ARG_SHARED AND ARG_STATIC)
263 set(name_static "${name}_static")
265 set(output_name OUTPUT_NAME "${ARG_OUTPUT_NAME}")
267 # DEPENDS has been appended to LLVM_COMMON_LIBS.
268 llvm_add_library(${name_static} STATIC
270 OBJLIBS ${ALL_FILES} # objlib
271 LINK_LIBS ${ARG_LINK_LIBS}
272 LINK_COMPONENTS ${ARG_LINK_COMPONENTS}
274 # FIXME: Add name_static to anywhere in TARGET ${name}'s PROPERTY.
279 add_library(${name} MODULE ${ALL_FILES})
281 add_library(${name} SHARED ${ALL_FILES})
283 add_library(${name} STATIC ${ALL_FILES})
285 set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
286 llvm_update_compile_flags(${name})
287 add_dead_strip( ${name} )
289 set_target_properties(${name}
291 OUTPUT_NAME ${ARG_OUTPUT_NAME}
296 set_target_properties(${name} PROPERTIES
298 SUFFIX ${LLVM_PLUGIN_EXT}
304 set_target_properties(${name} PROPERTIES
309 set_target_properties(${name}
311 IMPORT_SUFFIX ".imp")
315 if(ARG_MODULE OR ARG_SHARED)
316 # Do not add -Dname_EXPORTS to the command-line when building files in this
317 # target. Doing so is actively harmful for the modules build because it
318 # creates extra module variants, and not useful because we don't use these
320 set_target_properties( ${name} PROPERTIES DEFINE_SYMBOL "" )
322 if (LLVM_EXPORTED_SYMBOL_FILE)
323 add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
327 # Add the explicit dependency information for this library.
329 # It would be nice to verify that we have the dependencies for this library
330 # name, but using get_property(... SET) doesn't suffice to determine if a
331 # property has been set to an empty value.
332 get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name})
334 llvm_map_components_to_libnames(llvm_libs
335 ${ARG_LINK_COMPONENTS}
336 ${LLVM_LINK_COMPONENTS}
339 if(CMAKE_VERSION VERSION_LESS 2.8.12)
340 # Link libs w/o keywords, assuming PUBLIC.
341 target_link_libraries(${name}
347 target_link_libraries(${name} INTERFACE
352 elseif((CYGWIN OR WIN32) AND ARG_SHARED)
353 # Win32's import library may be unaware of its dependent libs.
354 target_link_libraries(${name} PRIVATE
359 elseif(ARG_SHARED AND BUILD_SHARED_LIBS)
360 # FIXME: It may be PRIVATE since SO knows its dependent libs.
361 target_link_libraries(${name} PUBLIC
368 target_link_libraries(${name} PRIVATE
375 if(LLVM_COMMON_DEPENDS)
376 add_dependencies(${name} ${LLVM_COMMON_DEPENDS})
377 # Add dependencies also to objlibs.
378 # CMake issue 14747 -- add_dependencies() might be ignored to objlib's user.
379 foreach(objlib ${objlibs})
380 add_dependencies(${objlib} ${LLVM_COMMON_DEPENDS})
385 macro(add_llvm_library name)
386 if( BUILD_SHARED_LIBS )
387 llvm_add_library(${name} SHARED ${ARGN})
389 llvm_add_library(${name} ${ARGN})
391 set_property( GLOBAL APPEND PROPERTY LLVM_LIBS ${name} )
393 if( EXCLUDE_FROM_ALL )
394 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
396 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO")
397 install(TARGETS ${name}
399 RUNTIME DESTINATION bin
400 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
401 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
403 set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name})
405 set_target_properties(${name} PROPERTIES FOLDER "Libraries")
406 endmacro(add_llvm_library name)
408 macro(add_llvm_loadable_module name)
409 llvm_add_library(${name} MODULE ${ARGN})
410 if(NOT TARGET ${name})
411 # Add empty "phony" target
412 add_custom_target(${name})
414 if( EXCLUDE_FROM_ALL )
415 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
417 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
422 set(dlldir "lib${LLVM_LIBDIR_SUFFIX}")
424 install(TARGETS ${name}
426 LIBRARY DESTINATION ${dlldir}
427 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
429 set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name})
433 set_target_properties(${name} PROPERTIES FOLDER "Loadable modules")
434 endmacro(add_llvm_loadable_module name)
437 macro(add_llvm_executable name)
438 llvm_process_sources( ALL_FILES ${ARGN} )
439 if( EXCLUDE_FROM_ALL )
440 add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES})
442 add_executable(${name} ${ALL_FILES})
444 llvm_update_compile_flags(${name})
445 add_dead_strip( ${name} )
447 # Do not add -Dname_EXPORTS to the command-line when building files in this
448 # target. Doing so is actively harmful for the modules build because it
449 # creates extra module variants, and not useful because we don't use these
451 set_target_properties( ${name} PROPERTIES DEFINE_SYMBOL "" )
453 if (LLVM_EXPORTED_SYMBOL_FILE)
454 add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
455 endif(LLVM_EXPORTED_SYMBOL_FILE)
457 set(EXCLUDE_FROM_ALL OFF)
458 set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
459 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
460 if( LLVM_COMMON_DEPENDS )
461 add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
462 endif( LLVM_COMMON_DEPENDS )
463 endmacro(add_llvm_executable name)
466 set (LLVM_TOOLCHAIN_TOOLS
471 macro(add_llvm_tool name)
472 if( NOT LLVM_BUILD_TOOLS )
473 set(EXCLUDE_FROM_ALL ON)
475 add_llvm_executable(${name} ${ARGN})
477 list(FIND LLVM_TOOLCHAIN_TOOLS ${name} LLVM_IS_${name}_TOOLCHAIN_TOOL)
478 if (LLVM_IS_${name}_TOOLCHAIN_TOOL GREATER -1 OR NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
479 if( LLVM_BUILD_TOOLS )
480 install(TARGETS ${name}
482 RUNTIME DESTINATION bin)
485 if( LLVM_BUILD_TOOLS )
486 set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name})
488 set_target_properties(${name} PROPERTIES FOLDER "Tools")
489 endmacro(add_llvm_tool name)
492 macro(add_llvm_example name)
493 if( NOT LLVM_BUILD_EXAMPLES )
494 set(EXCLUDE_FROM_ALL ON)
496 add_llvm_executable(${name} ${ARGN})
497 if( LLVM_BUILD_EXAMPLES )
498 install(TARGETS ${name} RUNTIME DESTINATION examples)
500 set_target_properties(${name} PROPERTIES FOLDER "Examples")
501 endmacro(add_llvm_example name)
504 macro(add_llvm_utility name)
505 add_llvm_executable(${name} ${ARGN})
506 set_target_properties(${name} PROPERTIES FOLDER "Utils")
507 endmacro(add_llvm_utility name)
510 macro(add_llvm_target target_name)
511 include_directories(BEFORE
512 ${CMAKE_CURRENT_BINARY_DIR}
513 ${CMAKE_CURRENT_SOURCE_DIR})
514 add_llvm_library(LLVM${target_name} ${ARGN})
515 set( CURRENT_LLVM_TARGET LLVM${target_name} )
516 endmacro(add_llvm_target)
518 # Add external project that may want to be built as part of llvm such as Clang,
519 # lld, and Polly. This adds two options. One for the source directory of the
520 # project, which defaults to ${CMAKE_CURRENT_SOURCE_DIR}/${name}. Another to
521 # enable or disable building it with everything else.
522 # Additional parameter can be specified as the name of directory.
523 macro(add_llvm_external_project name)
524 set(add_llvm_external_dir "${ARGN}")
525 if("${add_llvm_external_dir}" STREQUAL "")
526 set(add_llvm_external_dir ${name})
528 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}")
529 string(REPLACE "-" "_" nameUNDERSCORE ${name})
530 string(TOUPPER ${nameUNDERSCORE} nameUPPER)
531 set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}"
532 CACHE PATH "Path to ${name} source directory")
533 if (NOT ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} STREQUAL ""
534 AND EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}/CMakeLists.txt)
535 option(LLVM_EXTERNAL_${nameUPPER}_BUILD
536 "Whether to build ${name} as part of LLVM" ON)
537 if (LLVM_EXTERNAL_${nameUPPER}_BUILD)
538 add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir})
541 endmacro(add_llvm_external_project)
543 macro(add_llvm_tool_subdirectory name)
544 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
545 add_subdirectory(${name})
546 endmacro(add_llvm_tool_subdirectory)
548 macro(ignore_llvm_tool_subdirectory name)
549 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
550 endmacro(ignore_llvm_tool_subdirectory)
552 function(add_llvm_implicit_external_projects)
553 set(list_of_implicit_subdirs "")
554 file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*")
555 foreach(dir ${sub-dirs})
556 if(IS_DIRECTORY "${dir}")
557 list(FIND LLVM_IMPLICIT_PROJECT_IGNORE "${dir}" tool_subdir_ignore)
558 if( tool_subdir_ignore EQUAL -1
559 AND EXISTS "${dir}/CMakeLists.txt")
560 get_filename_component(fn "${dir}" NAME)
561 list(APPEND list_of_implicit_subdirs "${fn}")
566 foreach(external_proj ${list_of_implicit_subdirs})
567 add_llvm_external_project("${external_proj}")
569 endfunction(add_llvm_implicit_external_projects)
571 # Generic support for adding a unittest.
572 function(add_unittest test_suite test_name)
573 if( NOT LLVM_BUILD_TESTS )
574 set(EXCLUDE_FROM_ALL ON)
577 # Visual Studio 2012 only supports up to 8 template parameters in
578 # std::tr1::tuple by default, but gtest requires 10
579 if (MSVC AND MSVC_VERSION EQUAL 1700)
580 list(APPEND LLVM_COMPILE_DEFINITIONS _VARIADIC_MAX=10)
583 include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
584 if (NOT LLVM_ENABLE_THREADS)
585 list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0)
588 if (SUPPORTS_NO_VARIADIC_MACROS_FLAG)
589 list(APPEND LLVM_COMPILE_FLAGS "-Wno-variadic-macros")
592 set(LLVM_REQUIRES_RTTI OFF)
594 add_llvm_executable(${test_name} ${ARGN})
595 set(outdir ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR})
596 set_output_directory(${test_name} ${outdir} ${outdir})
597 target_link_libraries(${test_name}
600 LLVMSupport # gtest needs it for raw_ostream.
603 add_dependencies(${test_suite} ${test_name})
604 get_target_property(test_suite_folder ${test_suite} FOLDER)
605 if (NOT ${test_suite_folder} STREQUAL "NOTFOUND")
606 set_property(TARGET ${test_name} PROPERTY FOLDER "${test_suite_folder}")
610 # This function provides an automatic way to 'configure'-like generate a file
611 # based on a set of common and custom variables, specifically targeting the
612 # variables needed for the 'lit.site.cfg' files. This function bundles the
613 # common variables that any Lit instance is likely to need, and custom
614 # variables can be passed in.
615 function(configure_lit_site_cfg input output)
616 foreach(c ${LLVM_TARGETS_TO_BUILD})
617 set(TARGETS_BUILT "${TARGETS_BUILT} ${c}")
619 set(TARGETS_TO_BUILD ${TARGETS_BUILT})
621 set(SHLIBEXT "${LTDL_SHLIB_EXT}")
623 # Configuration-time: See Unit/lit.site.cfg.in
624 if (CMAKE_CFG_INTDIR STREQUAL ".")
625 set(LLVM_BUILD_MODE ".")
627 set(LLVM_BUILD_MODE "%(build_mode)s")
630 # They below might not be the build tree but provided binary tree.
631 set(LLVM_SOURCE_DIR ${LLVM_MAIN_SRC_DIR})
632 set(LLVM_BINARY_DIR ${LLVM_BINARY_DIR})
633 string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_TOOLS_DIR ${LLVM_TOOLS_BINARY_DIR})
634 string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_LIBS_DIR ${LLVM_LIBRARY_DIR})
636 # SHLIBDIR points the build tree.
637 string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} SHLIBDIR "${LLVM_SHLIB_OUTPUT_INTDIR}")
639 set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
640 # FIXME: "ENABLE_SHARED" doesn't make sense, since it is used just for
641 # plugins. We may rename it.
642 if(LLVM_ENABLE_PLUGINS)
643 set(ENABLE_SHARED "1")
645 set(ENABLE_SHARED "0")
648 if(LLVM_ENABLE_ASSERTIONS AND NOT MSVC_IDE)
649 set(ENABLE_ASSERTIONS "1")
651 set(ENABLE_ASSERTIONS "0")
654 set(HOST_OS ${CMAKE_SYSTEM_NAME})
655 set(HOST_ARCH ${CMAKE_SYSTEM_PROCESSOR})
657 set(HOST_CC "${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}")
658 set(HOST_CXX "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}")
660 configure_file(${input} ${output} @ONLY)
663 # A raw function to create a lit target. This is used to implement the testuite
664 # management functions.
665 function(add_lit_target target comment)
666 parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
667 set(LIT_ARGS "${ARG_ARGS} ${LLVM_LIT_ARGS}")
668 separate_arguments(LIT_ARGS)
669 if (NOT CMAKE_CFG_INTDIR STREQUAL ".")
670 list(APPEND LIT_ARGS --param build_mode=${CMAKE_CFG_INTDIR})
672 if (LLVM_MAIN_SRC_DIR)
673 set (LIT_COMMAND ${PYTHON_EXECUTABLE} ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
675 find_program(LIT_COMMAND llvm-lit)
677 list(APPEND LIT_COMMAND ${LIT_ARGS})
678 foreach(param ${ARG_PARAMS})
679 list(APPEND LIT_COMMAND --param ${param})
682 add_custom_target(${target}
683 COMMAND ${LIT_COMMAND} ${ARG_DEFAULT_ARGS}
686 add_dependencies(${target} ${ARG_DEPENDS})
688 add_custom_target(${target}
689 COMMAND ${CMAKE_COMMAND} -E echo "${target} does nothing, no tools built.")
690 message(STATUS "${target} does nothing.")
693 # Tests should be excluded from "Build Solution".
694 set_target_properties(${target} PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD ON)
697 # A function to add a set of lit test suites to be driven through 'check-*' targets.
698 function(add_lit_testsuite target comment)
699 parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
701 # EXCLUDE_FROM_ALL excludes the test ${target} out of check-all.
702 if(NOT EXCLUDE_FROM_ALL)
703 # Register the testsuites, params and depends for the global check rule.
704 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_TESTSUITES ${ARG_DEFAULT_ARGS})
705 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_PARAMS ${ARG_PARAMS})
706 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_DEPENDS ${ARG_DEPENDS})
707 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_EXTRA_ARGS ${ARG_ARGS})
710 # Produce a specific suffixed check rule.
711 add_lit_target(${target} ${comment}
714 DEPENDS ${ARG_DEPENDS}