| include(LLVMParseArguments) |
| include(LLVMProcessSources) |
| include(LLVM-Config) |
| |
| function(llvm_update_compile_flags name) |
| get_property(sources TARGET ${name} PROPERTY SOURCES) |
| if("${sources}" MATCHES "\\.c(;|$)") |
| set(update_src_props ON) |
| endif() |
| |
| # LLVM_REQUIRES_EH is an internal flag that individual |
| # targets can use to force EH |
| if((LLVM_REQUIRES_EH OR LLVM_ENABLE_EH) AND NOT CLANG_CL) |
| if(NOT (LLVM_REQUIRES_RTTI OR LLVM_ENABLE_RTTI)) |
| message(AUTHOR_WARNING "Exception handling requires RTTI. Enabling RTTI for ${name}") |
| set(LLVM_REQUIRES_RTTI ON) |
| endif() |
| else() |
| if(LLVM_COMPILER_IS_GCC_COMPATIBLE) |
| list(APPEND LLVM_COMPILE_FLAGS "-fno-exceptions") |
| elseif(MSVC) |
| list(APPEND LLVM_COMPILE_DEFINITIONS _HAS_EXCEPTIONS=0) |
| list(APPEND LLVM_COMPILE_FLAGS "/EHs-c-") |
| endif() |
| if (CLANG_CL) |
| # FIXME: Remove this once clang-cl supports SEH |
| list(APPEND LLVM_COMPILE_DEFINITIONS "GTEST_HAS_SEH=0") |
| endif() |
| endif() |
| |
| # LLVM_REQUIRES_RTTI is an internal flag that individual |
| # targets can use to force RTTI |
| if(NOT (LLVM_REQUIRES_RTTI OR LLVM_ENABLE_RTTI)) |
| list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_RTTI=0) |
| if (LLVM_COMPILER_IS_GCC_COMPATIBLE) |
| list(APPEND LLVM_COMPILE_FLAGS "-fno-rtti") |
| elseif (MSVC) |
| list(APPEND LLVM_COMPILE_FLAGS "/GR-") |
| endif () |
| endif() |
| |
| # Assume that; |
| # - LLVM_COMPILE_FLAGS is list. |
| # - PROPERTY COMPILE_FLAGS is string. |
| string(REPLACE ";" " " target_compile_flags "${LLVM_COMPILE_FLAGS}") |
| |
| if(update_src_props) |
| foreach(fn ${sources}) |
| get_filename_component(suf ${fn} EXT) |
| if("${suf}" STREQUAL ".cpp") |
| set_property(SOURCE ${fn} APPEND_STRING PROPERTY |
| COMPILE_FLAGS "${target_compile_flags}") |
| endif() |
| endforeach() |
| else() |
| # Update target props, since all sources are C++. |
| set_property(TARGET ${name} APPEND_STRING PROPERTY |
| COMPILE_FLAGS "${target_compile_flags}") |
| endif() |
| |
| set_property(TARGET ${name} APPEND PROPERTY COMPILE_DEFINITIONS ${LLVM_COMPILE_DEFINITIONS}) |
| endfunction() |
| |
| function(add_llvm_symbol_exports target_name export_file) |
| if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin") |
| set(native_export_file "${target_name}.exports") |
| add_custom_command(OUTPUT ${native_export_file} |
| COMMAND sed -e "s/^/_/" < ${export_file} > ${native_export_file} |
| DEPENDS ${export_file} |
| VERBATIM |
| COMMENT "Creating export file for ${target_name}") |
| set_property(TARGET ${target_name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,-exported_symbols_list,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}") |
| elseif(LLVM_HAVE_LINK_VERSION_SCRIPT) |
| # Gold and BFD ld require a version script rather than a plain list. |
| set(native_export_file "${target_name}.exports") |
| # FIXME: Don't write the "local:" line on OpenBSD. |
| add_custom_command(OUTPUT ${native_export_file} |
| COMMAND echo "{" > ${native_export_file} |
| COMMAND grep -q "[[:alnum:]]" ${export_file} && echo " global:" >> ${native_export_file} || : |
| COMMAND sed -e "s/$/;/" -e "s/^/ /" < ${export_file} >> ${native_export_file} |
| COMMAND echo " local: *;" >> ${native_export_file} |
| COMMAND echo "};" >> ${native_export_file} |
| DEPENDS ${export_file} |
| VERBATIM |
| COMMENT "Creating export file for ${target_name}") |
| set_property(TARGET ${target_name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,--version-script,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}") |
| else() |
| set(native_export_file "${target_name}.def") |
| |
| set(CAT "cat") |
| set(export_file_nativeslashes ${export_file}) |
| if(WIN32 AND NOT CYGWIN AND NOT MSYS) |
| set(CAT "type") |
| # Convert ${export_file} to native format (backslashes) for "type" |
| # Does not use file(TO_NATIVE_PATH) as it doesn't create a native |
| # path but a build-system specific format (see CMake bug |
| # http://public.kitware.com/Bug/print_bug_page.php?bug_id=5939 ) |
| string(REPLACE / \\ export_file_nativeslashes ${export_file}) |
| endif() |
| |
| add_custom_command(OUTPUT ${native_export_file} |
| COMMAND ${CMAKE_COMMAND} -E echo "EXPORTS" > ${native_export_file} |
| COMMAND ${CAT} ${export_file_nativeslashes} >> ${native_export_file} |
| DEPENDS ${export_file} |
| VERBATIM |
| COMMENT "Creating export file for ${target_name}") |
| set(export_file_linker_flag "${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}") |
| if(MSVC) |
| set(export_file_linker_flag "/DEF:\"${export_file_linker_flag}\"") |
| endif() |
| set_property(TARGET ${target_name} APPEND_STRING PROPERTY |
| LINK_FLAGS " ${export_file_linker_flag}") |
| endif() |
| |
| add_custom_target(${target_name}_exports DEPENDS ${native_export_file}) |
| set_target_properties(${target_name}_exports PROPERTIES FOLDER "Misc") |
| |
| get_property(srcs TARGET ${target_name} PROPERTY SOURCES) |
| foreach(src ${srcs}) |
| get_filename_component(extension ${src} EXT) |
| if(extension STREQUAL ".cpp") |
| set(first_source_file ${src}) |
| break() |
| endif() |
| endforeach() |
| |
| # Force re-linking when the exports file changes. Actually, it |
| # forces recompilation of the source file. The LINK_DEPENDS target |
| # property only works for makefile-based generators. |
| # FIXME: This is not safe because this will create the same target |
| # ${native_export_file} in several different file: |
| # - One where we emitted ${target_name}_exports |
| # - One where we emitted the build command for the following object. |
| # set_property(SOURCE ${first_source_file} APPEND PROPERTY |
| # OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}) |
| |
| set_property(DIRECTORY APPEND |
| PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${native_export_file}) |
| |
| add_dependencies(${target_name} ${target_name}_exports) |
| |
| # Add dependency to *_exports later -- CMake issue 14747 |
| list(APPEND LLVM_COMMON_DEPENDS ${target_name}_exports) |
| set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} PARENT_SCOPE) |
| endfunction(add_llvm_symbol_exports) |
| |
| if(NOT WIN32 AND NOT APPLE) |
| execute_process( |
| COMMAND ${CMAKE_C_COMPILER} -Wl,--version |
| OUTPUT_VARIABLE stdout |
| ERROR_QUIET |
| ) |
| if("${stdout}" MATCHES "GNU gold") |
| set(LLVM_LINKER_IS_GOLD ON) |
| endif() |
| endif() |
| |
| function(add_link_opts target_name) |
| # Don't use linker optimizations in debug builds since it slows down the |
| # linker in a context where the optimizations are not important. |
| if (NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG") |
| |
| # Pass -O3 to the linker. This enabled different optimizations on different |
| # linkers. |
| if(NOT (${CMAKE_SYSTEM_NAME} MATCHES "Darwin" OR WIN32)) |
| set_property(TARGET ${target_name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,-O3") |
| endif() |
| |
| if(LLVM_LINKER_IS_GOLD) |
| # With gold gc-sections is always safe. |
| set_property(TARGET ${target_name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,--gc-sections") |
| # Note that there is a bug with -Wl,--icf=safe so it is not safe |
| # to enable. See https://sourceware.org/bugzilla/show_bug.cgi?id=17704. |
| endif() |
| |
| if(NOT LLVM_NO_DEAD_STRIP) |
| if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin") |
| # ld64's implementation of -dead_strip breaks tools that use plugins. |
| set_property(TARGET ${target_name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,-dead_strip") |
| elseif(NOT WIN32 AND NOT LLVM_LINKER_IS_GOLD) |
| # Object files are compiled with -ffunction-data-sections. |
| # Versions of bfd ld < 2.23.1 have a bug in --gc-sections that breaks |
| # tools that use plugins. Always pass --gc-sections once we require |
| # a newer linker. |
| set_property(TARGET ${target_name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,--gc-sections") |
| endif() |
| endif() |
| endif() |
| endfunction(add_link_opts) |
| |
| # Set each output directory according to ${CMAKE_CONFIGURATION_TYPES}. |
| # Note: Don't set variables CMAKE_*_OUTPUT_DIRECTORY any more, |
| # or a certain builder, for eaxample, msbuild.exe, would be confused. |
| function(set_output_directory target bindir libdir) |
| # Do nothing if *_OUTPUT_INTDIR is empty. |
| if("${bindir}" STREQUAL "") |
| return() |
| endif() |
| |
| # moddir -- corresponding to LIBRARY_OUTPUT_DIRECTORY. |
| # It affects output of add_library(MODULE). |
| if(WIN32 OR CYGWIN) |
| # DLL platform |
| set(moddir ${bindir}) |
| else() |
| set(moddir ${libdir}) |
| endif() |
| if(NOT "${CMAKE_CFG_INTDIR}" STREQUAL ".") |
| foreach(build_mode ${CMAKE_CONFIGURATION_TYPES}) |
| string(TOUPPER "${build_mode}" CONFIG_SUFFIX) |
| string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} bi ${bindir}) |
| string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} li ${libdir}) |
| string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} mi ${moddir}) |
| set_target_properties(${target} PROPERTIES "RUNTIME_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${bi}) |
| set_target_properties(${target} PROPERTIES "ARCHIVE_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${li}) |
| set_target_properties(${target} PROPERTIES "LIBRARY_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${mi}) |
| endforeach() |
| else() |
| set_target_properties(${target} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${bindir}) |
| set_target_properties(${target} PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${libdir}) |
| set_target_properties(${target} PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${moddir}) |
| endif() |
| endfunction() |
| |
| # If on Windows and building with MSVC, add the resource script containing the |
| # VERSIONINFO data to the project. This embeds version resource information |
| # into the output .exe or .dll. |
| # TODO: Enable for MinGW Windows builds too. |
| # |
| function(add_windows_version_resource_file OUT_VAR) |
| set(sources ${ARGN}) |
| if (MSVC) |
| set(resource_file ${LLVM_SOURCE_DIR}/resources/windows_version_resource.rc) |
| if(EXISTS ${resource_file}) |
| set(sources ${sources} ${resource_file}) |
| source_group("Resource Files" ${resource_file}) |
| set(windows_resource_file ${resource_file} PARENT_SCOPE) |
| endif() |
| endif(MSVC) |
| |
| set(${OUT_VAR} ${sources} PARENT_SCOPE) |
| endfunction(add_windows_version_resource_file) |
| |
| # set_windows_version_resource_properties(name resource_file... |
| # VERSION_MAJOR int |
| # Optional major version number (defaults to LLVM_VERSION_MAJOR) |
| # VERSION_MINOR int |
| # Optional minor version number (defaults to LLVM_VERSION_MINOR) |
| # VERSION_PATCHLEVEL int |
| # Optional patchlevel version number (defaults to LLVM_VERSION_PATCH) |
| # VERSION_STRING |
| # Optional version string (defaults to PACKAGE_VERSION) |
| # PRODUCT_NAME |
| # Optional product name string (defaults to "LLVM") |
| # ) |
| function(set_windows_version_resource_properties name resource_file) |
| cmake_parse_arguments(ARG |
| "" |
| "VERSION_MAJOR;VERSION_MINOR;VERSION_PATCHLEVEL;VERSION_STRING;PRODUCT_NAME" |
| "" |
| ${ARGN}) |
| |
| if (NOT DEFINED ARG_VERSION_MAJOR) |
| set(ARG_VERSION_MAJOR ${LLVM_VERSION_MAJOR}) |
| endif() |
| |
| if (NOT DEFINED ARG_VERSION_MINOR) |
| set(ARG_VERSION_MINOR ${LLVM_VERSION_MINOR}) |
| endif() |
| |
| if (NOT DEFINED ARG_VERSION_PATCHLEVEL) |
| set(ARG_VERSION_PATCHLEVEL ${LLVM_VERSION_PATCH}) |
| endif() |
| |
| if (NOT DEFINED ARG_VERSION_STRING) |
| set(ARG_VERSION_STRING ${PACKAGE_VERSION}) |
| endif() |
| |
| if (NOT DEFINED ARG_PRODUCT_NAME) |
| set(ARG_PRODUCT_NAME "LLVM") |
| endif() |
| |
| set_property(SOURCE ${resource_file} |
| PROPERTY COMPILE_DEFINITIONS |
| "RC_VERSION_FIELD_1=${ARG_VERSION_MAJOR}" |
| "RC_VERSION_FIELD_2=${ARG_VERSION_MINOR}" |
| "RC_VERSION_FIELD_3=${ARG_VERSION_PATCHLEVEL}" |
| "RC_VERSION_FIELD_4=0" |
| "RC_FILE_VERSION=\"${ARG_VERSION_STRING}\"" |
| "RC_INTERNAL_NAME=\"${name}\"" |
| "RC_PRODUCT_NAME=\"${ARG_PRODUCT_NAME}\"" |
| "RC_PRODUCT_VERSION=\"${ARG_VERSION_STRING}\"") |
| endfunction(set_windows_version_resource_properties) |
| |
| # llvm_add_library(name sources... |
| # SHARED;STATIC |
| # STATIC by default w/o BUILD_SHARED_LIBS. |
| # SHARED by default w/ BUILD_SHARED_LIBS. |
| # MODULE |
| # Target ${name} might not be created on unsupported platforms. |
| # Check with "if(TARGET ${name})". |
| # OUTPUT_NAME name |
| # Corresponds to OUTPUT_NAME in target properties. |
| # DEPENDS targets... |
| # Same semantics as add_dependencies(). |
| # LINK_COMPONENTS components... |
| # Same as the variable LLVM_LINK_COMPONENTS. |
| # LINK_LIBS lib_targets... |
| # Same semantics as target_link_libraries(). |
| # ADDITIONAL_HEADERS |
| # May specify header files for IDE generators. |
| # ) |
| function(llvm_add_library name) |
| cmake_parse_arguments(ARG |
| "MODULE;SHARED;STATIC" |
| "OUTPUT_NAME" |
| "ADDITIONAL_HEADERS;DEPENDS;LINK_COMPONENTS;LINK_LIBS;OBJLIBS" |
| ${ARGN}) |
| list(APPEND LLVM_COMMON_DEPENDS ${ARG_DEPENDS}) |
| if(ARG_ADDITIONAL_HEADERS) |
| # Pass through ADDITIONAL_HEADERS. |
| set(ARG_ADDITIONAL_HEADERS ADDITIONAL_HEADERS ${ARG_ADDITIONAL_HEADERS}) |
| endif() |
| if(ARG_OBJLIBS) |
| set(ALL_FILES ${ARG_OBJLIBS}) |
| else() |
| llvm_process_sources(ALL_FILES ${ARG_UNPARSED_ARGUMENTS} ${ARG_ADDITIONAL_HEADERS}) |
| endif() |
| |
| if(ARG_MODULE) |
| if(ARG_SHARED OR ARG_STATIC) |
| message(WARNING "MODULE with SHARED|STATIC doesn't make sense.") |
| endif() |
| if(NOT LLVM_ENABLE_PLUGINS) |
| message(STATUS "${name} ignored -- Loadable modules not supported on this platform.") |
| return() |
| endif() |
| else() |
| if(BUILD_SHARED_LIBS AND NOT ARG_STATIC) |
| set(ARG_SHARED TRUE) |
| endif() |
| if(NOT ARG_SHARED) |
| set(ARG_STATIC TRUE) |
| endif() |
| endif() |
| |
| # Generate objlib |
| if(ARG_SHARED AND ARG_STATIC) |
| # Generate an obj library for both targets. |
| set(obj_name "obj.${name}") |
| add_library(${obj_name} OBJECT EXCLUDE_FROM_ALL |
| ${ALL_FILES} |
| ) |
| llvm_update_compile_flags(${obj_name}) |
| set(ALL_FILES "$<TARGET_OBJECTS:${obj_name}>") |
| |
| # Do add_dependencies(obj) later due to CMake issue 14747. |
| list(APPEND objlibs ${obj_name}) |
| |
| set_target_properties(${obj_name} PROPERTIES FOLDER "Object Libraries") |
| endif() |
| |
| if(ARG_SHARED AND ARG_STATIC) |
| # static |
| set(name_static "${name}_static") |
| if(ARG_OUTPUT_NAME) |
| set(output_name OUTPUT_NAME "${ARG_OUTPUT_NAME}") |
| endif() |
| # DEPENDS has been appended to LLVM_COMMON_LIBS. |
| llvm_add_library(${name_static} STATIC |
| ${output_name} |
| OBJLIBS ${ALL_FILES} # objlib |
| LINK_LIBS ${ARG_LINK_LIBS} |
| LINK_COMPONENTS ${ARG_LINK_COMPONENTS} |
| ) |
| # FIXME: Add name_static to anywhere in TARGET ${name}'s PROPERTY. |
| set(ARG_STATIC) |
| endif() |
| |
| if(ARG_MODULE) |
| add_library(${name} MODULE ${ALL_FILES}) |
| elseif(ARG_SHARED) |
| add_windows_version_resource_file(ALL_FILES ${ALL_FILES}) |
| add_library(${name} SHARED ${ALL_FILES}) |
| else() |
| add_library(${name} STATIC ${ALL_FILES}) |
| endif() |
| |
| if(DEFINED windows_resource_file) |
| set_windows_version_resource_properties(${name} ${windows_resource_file}) |
| set(windows_resource_file ${windows_resource_file} PARENT_SCOPE) |
| endif() |
| |
| set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR}) |
| llvm_update_compile_flags(${name}) |
| add_link_opts( ${name} ) |
| if(ARG_OUTPUT_NAME) |
| set_target_properties(${name} |
| PROPERTIES |
| OUTPUT_NAME ${ARG_OUTPUT_NAME} |
| ) |
| endif() |
| |
| if(ARG_MODULE) |
| set_target_properties(${name} PROPERTIES |
| PREFIX "" |
| SUFFIX ${LLVM_PLUGIN_EXT} |
| ) |
| endif() |
| |
| if(ARG_SHARED) |
| if(WIN32) |
| set_target_properties(${name} PROPERTIES |
| PREFIX "" |
| ) |
| endif() |
| |
| set_target_properties(${name} |
| PROPERTIES |
| SOVERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR} |
| VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}) |
| endif() |
| |
| if(ARG_MODULE OR ARG_SHARED) |
| # Do not add -Dname_EXPORTS to the command-line when building files in this |
| # target. Doing so is actively harmful for the modules build because it |
| # creates extra module variants, and not useful because we don't use these |
| # macros. |
| set_target_properties( ${name} PROPERTIES DEFINE_SYMBOL "" ) |
| |
| if (LLVM_EXPORTED_SYMBOL_FILE) |
| add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} ) |
| endif() |
| endif() |
| |
| # Add the explicit dependency information for this library. |
| # |
| # It would be nice to verify that we have the dependencies for this library |
| # name, but using get_property(... SET) doesn't suffice to determine if a |
| # property has been set to an empty value. |
| get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name}) |
| |
| llvm_map_components_to_libnames(llvm_libs |
| ${ARG_LINK_COMPONENTS} |
| ${LLVM_LINK_COMPONENTS} |
| ) |
| |
| if(CMAKE_VERSION VERSION_LESS 2.8.12) |
| # Link libs w/o keywords, assuming PUBLIC. |
| target_link_libraries(${name} |
| ${ARG_LINK_LIBS} |
| ${lib_deps} |
| ${llvm_libs} |
| ) |
| elseif(ARG_STATIC) |
| target_link_libraries(${name} INTERFACE |
| ${ARG_LINK_LIBS} |
| ${lib_deps} |
| ${llvm_libs} |
| ) |
| else() |
| # We can use PRIVATE since SO knows its dependent libs. |
| target_link_libraries(${name} PRIVATE |
| ${ARG_LINK_LIBS} |
| ${lib_deps} |
| ${llvm_libs} |
| ) |
| endif() |
| |
| if(LLVM_COMMON_DEPENDS) |
| add_dependencies(${name} ${LLVM_COMMON_DEPENDS}) |
| # Add dependencies also to objlibs. |
| # CMake issue 14747 -- add_dependencies() might be ignored to objlib's user. |
| foreach(objlib ${objlibs}) |
| add_dependencies(${objlib} ${LLVM_COMMON_DEPENDS}) |
| endforeach() |
| endif() |
| endfunction() |
| |
| macro(add_llvm_library name) |
| cmake_parse_arguments(ARG |
| "SHARED" |
| "" |
| "" |
| ${ARGN}) |
| if( BUILD_SHARED_LIBS ) |
| llvm_add_library(${name} SHARED ${ARGN}) |
| else() |
| llvm_add_library(${name} ${ARGN}) |
| endif() |
| set_property( GLOBAL APPEND PROPERTY LLVM_LIBS ${name} ) |
| |
| if( EXCLUDE_FROM_ALL ) |
| set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON) |
| else() |
| if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO") |
| if(ARG_SHARED OR BUILD_SHARED_LIBS) |
| if(WIN32 OR CYGWIN) |
| set(install_type RUNTIME) |
| else() |
| set(install_type LIBRARY) |
| endif() |
| else() |
| set(install_type ARCHIVE) |
| endif() |
| |
| install(TARGETS ${name} |
| EXPORT LLVMExports |
| ${install_type} DESTINATION lib${LLVM_LIBDIR_SUFFIX} |
| COMPONENT ${name}) |
| |
| if (NOT CMAKE_CONFIGURATION_TYPES) |
| add_custom_target(install-${name} |
| DEPENDS ${name} |
| COMMAND "${CMAKE_COMMAND}" |
| -DCMAKE_INSTALL_COMPONENT=${name} |
| -P "${CMAKE_BINARY_DIR}/cmake_install.cmake") |
| endif() |
| endif() |
| set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name}) |
| endif() |
| set_target_properties(${name} PROPERTIES FOLDER "Libraries") |
| endmacro(add_llvm_library name) |
| |
| macro(add_llvm_loadable_module name) |
| llvm_add_library(${name} MODULE ${ARGN}) |
| if(NOT TARGET ${name}) |
| # Add empty "phony" target |
| add_custom_target(${name}) |
| else() |
| if( EXCLUDE_FROM_ALL ) |
| set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON) |
| else() |
| if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY) |
| if(WIN32 OR CYGWIN) |
| # DLL platform |
| set(dlldir "bin") |
| else() |
| set(dlldir "lib${LLVM_LIBDIR_SUFFIX}") |
| endif() |
| install(TARGETS ${name} |
| EXPORT LLVMExports |
| LIBRARY DESTINATION ${dlldir} |
| ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}) |
| endif() |
| set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name}) |
| endif() |
| endif() |
| |
| set_target_properties(${name} PROPERTIES FOLDER "Loadable modules") |
| endmacro(add_llvm_loadable_module name) |
| |
| |
| macro(add_llvm_executable name) |
| llvm_process_sources( ALL_FILES ${ARGN} ) |
| add_windows_version_resource_file(ALL_FILES ${ALL_FILES}) |
| |
| if( EXCLUDE_FROM_ALL ) |
| add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES}) |
| else() |
| add_executable(${name} ${ALL_FILES}) |
| endif() |
| |
| if(DEFINED windows_resource_file) |
| set_windows_version_resource_properties(${name} ${windows_resource_file}) |
| endif() |
| |
| llvm_update_compile_flags(${name}) |
| add_link_opts( ${name} ) |
| |
| # Do not add -Dname_EXPORTS to the command-line when building files in this |
| # target. Doing so is actively harmful for the modules build because it |
| # creates extra module variants, and not useful because we don't use these |
| # macros. |
| set_target_properties( ${name} PROPERTIES DEFINE_SYMBOL "" ) |
| |
| if (LLVM_EXPORTED_SYMBOL_FILE) |
| add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} ) |
| endif(LLVM_EXPORTED_SYMBOL_FILE) |
| |
| set(EXCLUDE_FROM_ALL OFF) |
| set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR}) |
| llvm_config( ${name} ${LLVM_LINK_COMPONENTS} ) |
| if( LLVM_COMMON_DEPENDS ) |
| add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} ) |
| endif( LLVM_COMMON_DEPENDS ) |
| endmacro(add_llvm_executable name) |
| |
| function(export_executable_symbols target) |
| if (NOT MSVC) # MSVC's linker doesn't support exporting all symbols. |
| set_target_properties(${target} PROPERTIES ENABLE_EXPORTS 1) |
| endif() |
| endfunction() |
| |
| |
| set (LLVM_TOOLCHAIN_TOOLS |
| llvm-ar |
| llvm-objdump |
| ) |
| |
| macro(add_llvm_tool name) |
| if( NOT LLVM_BUILD_TOOLS ) |
| set(EXCLUDE_FROM_ALL ON) |
| endif() |
| add_llvm_executable(${name} ${ARGN}) |
| |
| list(FIND LLVM_TOOLCHAIN_TOOLS ${name} LLVM_IS_${name}_TOOLCHAIN_TOOL) |
| if (LLVM_IS_${name}_TOOLCHAIN_TOOL GREATER -1 OR NOT LLVM_INSTALL_TOOLCHAIN_ONLY) |
| if( LLVM_BUILD_TOOLS ) |
| install(TARGETS ${name} |
| EXPORT LLVMExports |
| RUNTIME DESTINATION bin |
| COMPONENT ${name}) |
| |
| if (NOT CMAKE_CONFIGURATION_TYPES) |
| add_custom_target(install-${name} |
| DEPENDS ${name} |
| COMMAND "${CMAKE_COMMAND}" |
| -DCMAKE_INSTALL_COMPONENT=${name} |
| -P "${CMAKE_BINARY_DIR}/cmake_install.cmake") |
| endif() |
| endif() |
| endif() |
| if( LLVM_BUILD_TOOLS ) |
| set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name}) |
| endif() |
| set_target_properties(${name} PROPERTIES FOLDER "Tools") |
| endmacro(add_llvm_tool name) |
| |
| |
| macro(add_llvm_example name) |
| if( NOT LLVM_BUILD_EXAMPLES ) |
| set(EXCLUDE_FROM_ALL ON) |
| endif() |
| add_llvm_executable(${name} ${ARGN}) |
| if( LLVM_BUILD_EXAMPLES ) |
| install(TARGETS ${name} RUNTIME DESTINATION examples) |
| endif() |
| set_target_properties(${name} PROPERTIES FOLDER "Examples") |
| endmacro(add_llvm_example name) |
| |
| |
| macro(add_llvm_utility name) |
| add_llvm_executable(${name} ${ARGN}) |
| set_target_properties(${name} PROPERTIES FOLDER "Utils") |
| if( LLVM_INSTALL_UTILS ) |
| install (TARGETS ${name} |
| RUNTIME DESTINATION bin |
| COMPONENT ${name}) |
| if (NOT CMAKE_CONFIGURATION_TYPES) |
| add_custom_target(install-${name} |
| DEPENDS ${name} |
| COMMAND "${CMAKE_COMMAND}" |
| -DCMAKE_INSTALL_COMPONENT=${name} |
| -P "${CMAKE_BINARY_DIR}/cmake_install.cmake") |
| endif() |
| endif() |
| endmacro(add_llvm_utility name) |
| |
| |
| macro(add_llvm_target target_name) |
| include_directories(BEFORE |
| ${CMAKE_CURRENT_BINARY_DIR} |
| ${CMAKE_CURRENT_SOURCE_DIR}) |
| add_llvm_library(LLVM${target_name} ${ARGN}) |
| set( CURRENT_LLVM_TARGET LLVM${target_name} ) |
| endmacro(add_llvm_target) |
| |
| # Add external project that may want to be built as part of llvm such as Clang, |
| # lld, and Polly. This adds two options. One for the source directory of the |
| # project, which defaults to ${CMAKE_CURRENT_SOURCE_DIR}/${name}. Another to |
| # enable or disable building it with everything else. |
| # Additional parameter can be specified as the name of directory. |
| macro(add_llvm_external_project name) |
| set(add_llvm_external_dir "${ARGN}") |
| if("${add_llvm_external_dir}" STREQUAL "") |
| set(add_llvm_external_dir ${name}) |
| endif() |
| list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}") |
| string(REPLACE "-" "_" nameUNDERSCORE ${name}) |
| string(TOUPPER ${nameUNDERSCORE} nameUPPER) |
| set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}" |
| CACHE PATH "Path to ${name} source directory") |
| if (NOT ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} STREQUAL "" |
| AND EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}/CMakeLists.txt) |
| option(LLVM_EXTERNAL_${nameUPPER}_BUILD |
| "Whether to build ${name} as part of LLVM" ON) |
| if (LLVM_EXTERNAL_${nameUPPER}_BUILD) |
| add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir}) |
| endif() |
| endif() |
| endmacro(add_llvm_external_project) |
| |
| macro(add_llvm_tool_subdirectory name) |
| list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}") |
| add_subdirectory(${name}) |
| endmacro(add_llvm_tool_subdirectory) |
| |
| macro(ignore_llvm_tool_subdirectory name) |
| list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}") |
| endmacro(ignore_llvm_tool_subdirectory) |
| |
| function(add_llvm_implicit_external_projects) |
| set(list_of_implicit_subdirs "") |
| file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*") |
| foreach(dir ${sub-dirs}) |
| if(IS_DIRECTORY "${dir}") |
| list(FIND LLVM_IMPLICIT_PROJECT_IGNORE "${dir}" tool_subdir_ignore) |
| if( tool_subdir_ignore EQUAL -1 |
| AND EXISTS "${dir}/CMakeLists.txt") |
| get_filename_component(fn "${dir}" NAME) |
| list(APPEND list_of_implicit_subdirs "${fn}") |
| endif() |
| endif() |
| endforeach() |
| |
| foreach(external_proj ${list_of_implicit_subdirs}) |
| add_llvm_external_project("${external_proj}") |
| endforeach() |
| endfunction(add_llvm_implicit_external_projects) |
| |
| # Generic support for adding a unittest. |
| function(add_unittest test_suite test_name) |
| if( NOT LLVM_BUILD_TESTS ) |
| set(EXCLUDE_FROM_ALL ON) |
| endif() |
| |
| include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include) |
| if (NOT LLVM_ENABLE_THREADS) |
| list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0) |
| endif () |
| |
| if (SUPPORTS_NO_VARIADIC_MACROS_FLAG) |
| list(APPEND LLVM_COMPILE_FLAGS "-Wno-variadic-macros") |
| endif () |
| |
| set(LLVM_REQUIRES_RTTI OFF) |
| |
| add_llvm_executable(${test_name} ${ARGN}) |
| set(outdir ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}) |
| set_output_directory(${test_name} ${outdir} ${outdir}) |
| target_link_libraries(${test_name} |
| gtest |
| gtest_main |
| LLVMSupport # gtest needs it for raw_ostream. |
| ) |
| |
| add_dependencies(${test_suite} ${test_name}) |
| get_target_property(test_suite_folder ${test_suite} FOLDER) |
| if (NOT ${test_suite_folder} STREQUAL "NOTFOUND") |
| set_property(TARGET ${test_name} PROPERTY FOLDER "${test_suite_folder}") |
| endif () |
| endfunction() |
| |
| function(llvm_add_go_executable binary pkgpath) |
| cmake_parse_arguments(ARG "ALL" "" "DEPENDS;GOFLAGS" ${ARGN}) |
| |
| if(LLVM_BINDINGS MATCHES "go") |
| # FIXME: This should depend only on the libraries Go needs. |
| get_property(llvmlibs GLOBAL PROPERTY LLVM_LIBS) |
| set(binpath ${CMAKE_BINARY_DIR}/bin/${binary}${CMAKE_EXECUTABLE_SUFFIX}) |
| set(cc "${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}") |
| set(cxx "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}") |
| set(cppflags "") |
| get_property(include_dirs DIRECTORY PROPERTY INCLUDE_DIRECTORIES) |
| foreach(d ${include_dirs}) |
| set(cppflags "${cppflags} -I${d}") |
| endforeach(d) |
| set(ldflags "${CMAKE_EXE_LINKER_FLAGS}") |
| add_custom_command(OUTPUT ${binpath} |
| COMMAND ${CMAKE_BINARY_DIR}/bin/llvm-go "cc=${cc}" "cxx=${cxx}" "cppflags=${cppflags}" "ldflags=${ldflags}" |
| ${ARG_GOFLAGS} build -o ${binpath} ${pkgpath} |
| DEPENDS llvm-config ${CMAKE_BINARY_DIR}/bin/llvm-go${CMAKE_EXECUTABLE_SUFFIX} |
| ${llvmlibs} ${ARG_DEPENDS} |
| COMMENT "Building Go executable ${binary}" |
| VERBATIM) |
| if (ARG_ALL) |
| add_custom_target(${binary} ALL DEPENDS ${binpath}) |
| else() |
| add_custom_target(${binary} DEPENDS ${binpath}) |
| endif() |
| endif() |
| endfunction() |
| |
| # This function provides an automatic way to 'configure'-like generate a file |
| # based on a set of common and custom variables, specifically targeting the |
| # variables needed for the 'lit.site.cfg' files. This function bundles the |
| # common variables that any Lit instance is likely to need, and custom |
| # variables can be passed in. |
| function(configure_lit_site_cfg input output) |
| foreach(c ${LLVM_TARGETS_TO_BUILD}) |
| set(TARGETS_BUILT "${TARGETS_BUILT} ${c}") |
| endforeach(c) |
| set(TARGETS_TO_BUILD ${TARGETS_BUILT}) |
| |
| set(SHLIBEXT "${LTDL_SHLIB_EXT}") |
| |
| # Configuration-time: See Unit/lit.site.cfg.in |
| if (CMAKE_CFG_INTDIR STREQUAL ".") |
| set(LLVM_BUILD_MODE ".") |
| else () |
| set(LLVM_BUILD_MODE "%(build_mode)s") |
| endif () |
| |
| # They below might not be the build tree but provided binary tree. |
| set(LLVM_SOURCE_DIR ${LLVM_MAIN_SRC_DIR}) |
| set(LLVM_BINARY_DIR ${LLVM_BINARY_DIR}) |
| string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_TOOLS_DIR ${LLVM_TOOLS_BINARY_DIR}) |
| string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_LIBS_DIR ${LLVM_LIBRARY_DIR}) |
| |
| # SHLIBDIR points the build tree. |
| string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} SHLIBDIR "${LLVM_SHLIB_OUTPUT_INTDIR}") |
| |
| set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE}) |
| # FIXME: "ENABLE_SHARED" doesn't make sense, since it is used just for |
| # plugins. We may rename it. |
| if(LLVM_ENABLE_PLUGINS) |
| set(ENABLE_SHARED "1") |
| else() |
| set(ENABLE_SHARED "0") |
| endif() |
| |
| if(LLVM_ENABLE_ASSERTIONS AND NOT MSVC_IDE) |
| set(ENABLE_ASSERTIONS "1") |
| else() |
| set(ENABLE_ASSERTIONS "0") |
| endif() |
| |
| set(HOST_OS ${CMAKE_SYSTEM_NAME}) |
| set(HOST_ARCH ${CMAKE_SYSTEM_PROCESSOR}) |
| |
| set(HOST_CC "${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}") |
| set(HOST_CXX "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}") |
| set(HOST_LDFLAGS "${CMAKE_EXE_LINKER_FLAGS}") |
| |
| configure_file(${input} ${output} @ONLY) |
| endfunction() |
| |
| # A raw function to create a lit target. This is used to implement the testuite |
| # management functions. |
| function(add_lit_target target comment) |
| parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN}) |
| set(LIT_ARGS "${ARG_ARGS} ${LLVM_LIT_ARGS}") |
| separate_arguments(LIT_ARGS) |
| if (NOT CMAKE_CFG_INTDIR STREQUAL ".") |
| list(APPEND LIT_ARGS --param build_mode=${CMAKE_CFG_INTDIR}) |
| endif () |
| if (LLVM_MAIN_SRC_DIR) |
| set (LIT_COMMAND ${PYTHON_EXECUTABLE} ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py) |
| else() |
| find_program(LIT_COMMAND llvm-lit) |
| endif () |
| list(APPEND LIT_COMMAND ${LIT_ARGS}) |
| foreach(param ${ARG_PARAMS}) |
| list(APPEND LIT_COMMAND --param ${param}) |
| endforeach() |
| if (ARG_DEFAULT_ARGS) |
| add_custom_target(${target} |
| COMMAND ${LIT_COMMAND} ${ARG_DEFAULT_ARGS} |
| COMMENT "${comment}" |
| ${cmake_3_2_USES_TERMINAL} |
| ) |
| else() |
| add_custom_target(${target} |
| COMMAND ${CMAKE_COMMAND} -E echo "${target} does nothing, no tools built.") |
| message(STATUS "${target} does nothing.") |
| endif() |
| if (ARG_DEPENDS) |
| add_dependencies(${target} ${ARG_DEPENDS}) |
| endif() |
| |
| # Tests should be excluded from "Build Solution". |
| set_target_properties(${target} PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD ON) |
| endfunction() |
| |
| # A function to add a set of lit test suites to be driven through 'check-*' targets. |
| function(add_lit_testsuite target comment) |
| parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN}) |
| |
| # EXCLUDE_FROM_ALL excludes the test ${target} out of check-all. |
| if(NOT EXCLUDE_FROM_ALL) |
| # Register the testsuites, params and depends for the global check rule. |
| set_property(GLOBAL APPEND PROPERTY LLVM_LIT_TESTSUITES ${ARG_DEFAULT_ARGS}) |
| set_property(GLOBAL APPEND PROPERTY LLVM_LIT_PARAMS ${ARG_PARAMS}) |
| set_property(GLOBAL APPEND PROPERTY LLVM_LIT_DEPENDS ${ARG_DEPENDS}) |
| set_property(GLOBAL APPEND PROPERTY LLVM_LIT_EXTRA_ARGS ${ARG_ARGS}) |
| endif() |
| |
| # Produce a specific suffixed check rule. |
| add_lit_target(${target} ${comment} |
| ${ARG_DEFAULT_ARGS} |
| PARAMS ${ARG_PARAMS} |
| DEPENDS ${ARG_DEPENDS} |
| ARGS ${ARG_ARGS} |
| ) |
| endfunction() |
| |
| function(add_lit_testsuites project directory) |
| if (NOT CMAKE_CONFIGURATION_TYPES) |
| parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN}) |
| file(GLOB_RECURSE litCfg ${directory}/lit*.cfg) |
| set(lit_suites) |
| foreach(f ${litCfg}) |
| get_filename_component(dir ${f} DIRECTORY) |
| set(lit_suites ${lit_suites} ${dir}) |
| endforeach() |
| list(REMOVE_DUPLICATES lit_suites) |
| foreach(dir ${lit_suites}) |
| string(REPLACE ${directory} "" name_slash ${dir}) |
| if (name_slash) |
| string(REPLACE "/" "-" name_slash ${name_slash}) |
| string(REPLACE "\\" "-" name_dashes ${name_slash}) |
| string(TOLOWER "${project}${name_dashes}" name_var) |
| add_lit_target("check-${name_var}" "Running lit suite ${dir}" |
| ${dir} |
| PARAMS ${ARG_PARAMS} |
| DEPENDS ${ARG_DEPENDS} |
| ARGS ${ARG_ARGS} |
| ) |
| endif() |
| endforeach() |
| endif() |
| endfunction() |