| include(LLVMProcessSources) |
| include(LLVM-Config) |
| include(DetermineGCCCompatible) |
| |
| 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) |
| 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() |
| if(MSVC) |
| list(APPEND LLVM_COMPILE_FLAGS "/EHsc") |
| 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() |
| endif() |
| |
| # LLVM_REQUIRES_RTTI is an internal flag that individual |
| # targets can use to force RTTI |
| set(LLVM_CONFIG_HAS_RTTI YES CACHE INTERNAL "") |
| if(NOT (LLVM_REQUIRES_RTTI OR LLVM_ENABLE_RTTI)) |
| set(LLVM_CONFIG_HAS_RTTI NO CACHE INTERNAL "") |
| 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 () |
| elseif(MSVC) |
| list(APPEND LLVM_COMPILE_FLAGS "/GR") |
| 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}/${native_export_file}") |
| elseif(${CMAKE_SYSTEM_NAME} MATCHES "AIX") |
| set_property(TARGET ${target_name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,-bE:${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. |
| # in the export file, also add a linker script to version LLVM symbols (form: LLVM_N.M) |
| add_custom_command(OUTPUT ${native_export_file} |
| COMMAND echo "LLVM_${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR} {" > ${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 ${target_name}") |
| if (${LLVM_LINKER_IS_SOLARISLD}) |
| set_property(TARGET ${target_name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,-M,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}") |
| else() |
| set_property(TARGET ${target_name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,--version-script,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}") |
| endif() |
| else() |
| set(native_export_file "${target_name}.def") |
| |
| add_custom_command(OUTPUT ${native_export_file} |
| COMMAND ${PYTHON_EXECUTABLE} -c "import sys;print(''.join(['EXPORTS\\n']+sys.stdin.readlines(),))" |
| < ${export_file} > ${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 ${LLVM_COMMON_DEPENDS} PARENT_SCOPE) |
| endfunction(add_llvm_symbol_exports) |
| |
| if(APPLE) |
| execute_process( |
| COMMAND "${CMAKE_LINKER}" -v |
| ERROR_VARIABLE stderr |
| ) |
| set(LLVM_LINKER_DETECTED YES) |
| if("${stderr}" MATCHES "PROJECT:ld64") |
| set(LLVM_LINKER_IS_LD64 YES) |
| message(STATUS "Linker detection: ld64") |
| else() |
| set(LLVM_LINKER_DETECTED NO) |
| message(STATUS "Linker detection: unknown") |
| endif() |
| elseif(NOT WIN32) |
| # Detect what linker we have here |
| if( LLVM_USE_LINKER ) |
| set(command ${CMAKE_C_COMPILER} -fuse-ld=${LLVM_USE_LINKER} -Wl,--version) |
| else() |
| separate_arguments(flags UNIX_COMMAND "${CMAKE_EXE_LINKER_FLAGS}") |
| set(command ${CMAKE_C_COMPILER} ${flags} -Wl,--version) |
| endif() |
| execute_process( |
| COMMAND ${command} |
| OUTPUT_VARIABLE stdout |
| ERROR_VARIABLE stderr |
| ) |
| set(LLVM_LINKER_DETECTED YES) |
| if("${stdout}" MATCHES "GNU gold") |
| set(LLVM_LINKER_IS_GOLD YES) |
| message(STATUS "Linker detection: GNU Gold") |
| elseif("${stdout}" MATCHES "^LLD") |
| set(LLVM_LINKER_IS_LLD YES) |
| message(STATUS "Linker detection: LLD") |
| elseif("${stdout}" MATCHES "GNU ld") |
| set(LLVM_LINKER_IS_GNULD YES) |
| message(STATUS "Linker detection: GNU ld") |
| elseif("${stderr}" MATCHES "Solaris Link Editors" OR |
| "${stdout}" MATCHES "Solaris Link Editors") |
| set(LLVM_LINKER_IS_SOLARISLD YES) |
| message(STATUS "Linker detection: Solaris ld") |
| else() |
| set(LLVM_LINKER_DETECTED NO) |
| message(STATUS "Linker detection: unknown") |
| 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|SunOS|AIX" 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 ${target_name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,-dead_strip") |
| elseif(${CMAKE_SYSTEM_NAME} MATCHES "SunOS") |
| set_property(TARGET ${target_name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,-z -Wl,discard-unused=sections") |
| elseif(NOT WIN32 AND NOT LLVM_LINKER_IS_GOLD AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD") |
| # 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) |
| cmake_parse_arguments(ARG "" "BINARY_DIR;LIBRARY_DIR" "" ${ARGN}) |
| |
| # module_dir -- corresponding to LIBRARY_OUTPUT_DIRECTORY. |
| # It affects output of add_library(MODULE). |
| if(WIN32 OR CYGWIN) |
| # DLL platform |
| set(module_dir ${ARG_BINARY_DIR}) |
| else() |
| set(module_dir ${ARG_LIBRARY_DIR}) |
| endif() |
| if(NOT "${CMAKE_CFG_INTDIR}" STREQUAL ".") |
| foreach(build_mode ${CMAKE_CONFIGURATION_TYPES}) |
| string(TOUPPER "${build_mode}" CONFIG_SUFFIX) |
| if(ARG_BINARY_DIR) |
| string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} bi ${ARG_BINARY_DIR}) |
| set_target_properties(${target} PROPERTIES "RUNTIME_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${bi}) |
| endif() |
| if(ARG_LIBRARY_DIR) |
| string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} li ${ARG_LIBRARY_DIR}) |
| set_target_properties(${target} PROPERTIES "ARCHIVE_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${li}) |
| endif() |
| if(module_dir) |
| string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} mi ${module_dir}) |
| set_target_properties(${target} PROPERTIES "LIBRARY_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${mi}) |
| endif() |
| endforeach() |
| else() |
| if(ARG_BINARY_DIR) |
| set_target_properties(${target} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${ARG_BINARY_DIR}) |
| endif() |
| if(ARG_LIBRARY_DIR) |
| set_target_properties(${target} PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${ARG_LIBRARY_DIR}) |
| endif() |
| if(module_dir) |
| set_target_properties(${target} PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${module_dir}) |
| endif() |
| 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 AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows") |
| 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 ${resource_file} PARENT_SCOPE) |
| endif() |
| endif(MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows") |
| |
| set(${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_FLAGS /nologo) |
| 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. |
| # OBJECT |
| # Also create an OBJECT library target. Default if STATIC && SHARED. |
| # MODULE |
| # Target ${name} might not be created on unsupported platforms. |
| # Check with "if(TARGET ${name})". |
| # DISABLE_LLVM_LINK_LLVM_DYLIB |
| # Do not link this library to libLLVM, even if |
| # LLVM_LINK_LLVM_DYLIB is enabled. |
| # 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. |
| # SONAME |
| # Should set SONAME link flags and create symlinks |
| # PLUGIN_TOOL |
| # The tool (i.e. cmake target) that this plugin will link against |
| # ) |
| function(llvm_add_library name) |
| cmake_parse_arguments(ARG |
| "MODULE;SHARED;STATIC;OBJECT;DISABLE_LLVM_LINK_LLVM_DYLIB;SONAME" |
| "OUTPUT_NAME;PLUGIN_TOOL" |
| "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} ${ARG_ADDITIONAL_HEADERS}) |
| endif() |
| |
| if(ARG_MODULE) |
| if(ARG_SHARED OR ARG_STATIC) |
| message(WARNING "MODULE with SHARED|STATIC doesn't make sense.") |
| endif() |
| # Plugins that link against a tool are allowed even when plugins in general are not |
| if(NOT LLVM_ENABLE_PLUGINS AND NOT (ARG_PLUGIN_TOOL AND LLVM_EXPORT_SYMBOLS_FOR_PLUGINS)) |
| message(STATUS "${name} ignored -- Loadable modules not supported on this platform.") |
| return() |
| endif() |
| else() |
| if(ARG_PLUGIN_TOOL) |
| message(WARNING "PLUGIN_TOOL without MODULE doesn't make sense.") |
| endif() |
| 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) OR ARG_OBJECT) |
| # 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 ${ALL_FILES}) |
| llvm_setup_rpath(${name}) |
| elseif(ARG_SHARED) |
| add_windows_version_resource_file(ALL_FILES ${ALL_FILES}) |
| add_library(${name} SHARED ${ALL_FILES}) |
| |
| llvm_setup_rpath(${name}) |
| |
| else() |
| add_library(${name} STATIC ${ALL_FILES}) |
| endif() |
| |
| setup_dependency_debugging(${name} ${LLVM_COMMON_DEPENDS}) |
| |
| if(DEFINED windows_resource_file) |
| set_windows_version_resource_properties(${name} ${windows_resource_file}) |
| set(windows_resource_file ${windows_resource_file} PARENT_SCOPE) |
| endif() |
| |
| set_output_directory(${name} BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR} LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) |
| # $<TARGET_OBJECTS> doesn't require compile flags. |
| if(NOT obj_name) |
| llvm_update_compile_flags(${name}) |
| endif() |
| 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 SOVERSION on shared libraries that lack explicit SONAME |
| # specifier, on *nix systems that are not Darwin. |
| if(UNIX AND NOT APPLE AND NOT ARG_SONAME) |
| set_target_properties(${name} |
| PROPERTIES |
| # Concatenate the version numbers since ldconfig expects exactly |
| # one component indicating the ABI version, while LLVM uses |
| # major+minor for that. |
| SOVERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR} |
| VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}) |
| endif() |
| 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() |
| |
| if(ARG_SHARED AND UNIX) |
| if(NOT APPLE AND ARG_SONAME) |
| get_target_property(output_name ${name} OUTPUT_NAME) |
| if(${output_name} STREQUAL "output_name-NOTFOUND") |
| set(output_name ${name}) |
| endif() |
| set(library_name ${output_name}-${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}${LLVM_VERSION_SUFFIX}) |
| set(api_name ${output_name}-${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}) |
| set_target_properties(${name} PROPERTIES OUTPUT_NAME ${library_name}) |
| llvm_install_library_symlink(${api_name} ${library_name} SHARED |
| COMPONENT ${name} |
| ALWAYS_GENERATE) |
| llvm_install_library_symlink(${output_name} ${library_name} SHARED |
| COMPONENT ${name} |
| ALWAYS_GENERATE) |
| endif() |
| endif() |
| |
| if(ARG_MODULE AND LLVM_EXPORT_SYMBOLS_FOR_PLUGINS AND ARG_PLUGIN_TOOL AND (WIN32 OR CYGWIN)) |
| # On DLL platforms symbols are imported from the tool by linking against it. |
| set(llvm_libs ${ARG_PLUGIN_TOOL}) |
| elseif (DEFINED LLVM_LINK_COMPONENTS OR DEFINED ARG_LINK_COMPONENTS) |
| if (LLVM_LINK_LLVM_DYLIB AND NOT ARG_DISABLE_LLVM_LINK_LLVM_DYLIB) |
| set(llvm_libs LLVM) |
| else() |
| llvm_map_components_to_libnames(llvm_libs |
| ${ARG_LINK_COMPONENTS} |
| ${LLVM_LINK_COMPONENTS} |
| ) |
| endif() |
| else() |
| # Components have not been defined explicitly in CMake, so add the |
| # dependency information for this library as defined by LLVMBuild. |
| # |
| # It would be nice to verify that we have the dependencies for this library |
| # name, but using get_property(... SET) doesn't suffice to determine if a |
| # property has been set to an empty value. |
| get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name}) |
| endif() |
| |
| if(ARG_STATIC) |
| set(libtype INTERFACE) |
| else() |
| # We can use PRIVATE since SO knows its dependent libs. |
| set(libtype PRIVATE) |
| endif() |
| |
| target_link_libraries(${name} ${libtype} |
| ${ARG_LINK_LIBS} |
| ${lib_deps} |
| ${llvm_libs} |
| ) |
| |
| if(LLVM_COMMON_DEPENDS) |
| add_dependencies(${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} ${LLVM_COMMON_DEPENDS}) |
| endforeach() |
| endif() |
| |
| if(ARG_SHARED OR ARG_MODULE) |
| llvm_externalize_debuginfo(${name}) |
| llvm_codesign(${name}) |
| endif() |
| endfunction() |
| |
| function(add_llvm_install_targets target) |
| cmake_parse_arguments(ARG "" "COMPONENT;PREFIX" "DEPENDS" ${ARGN}) |
| if(ARG_COMPONENT) |
| set(component_option -DCMAKE_INSTALL_COMPONENT="${ARG_COMPONENT}") |
| endif() |
| if(ARG_PREFIX) |
| set(prefix_option -DCMAKE_INSTALL_PREFIX="${ARG_PREFIX}") |
| endif() |
| |
| add_custom_target(${target} |
| DEPENDS ${ARG_DEPENDS} |
| COMMAND "${CMAKE_COMMAND}" |
| ${component_option} |
| ${prefix_option} |
| -P "${CMAKE_BINARY_DIR}/cmake_install.cmake" |
| USES_TERMINAL) |
| add_custom_target(${target}-stripped |
| DEPENDS ${ARG_DEPENDS} |
| COMMAND "${CMAKE_COMMAND}" |
| ${component_option} |
| ${prefix_option} |
| -DCMAKE_INSTALL_DO_STRIP=1 |
| -P "${CMAKE_BINARY_DIR}/cmake_install.cmake" |
| USES_TERMINAL) |
| endfunction() |
| |
| macro(add_llvm_library name) |
| cmake_parse_arguments(ARG |
| "SHARED;BUILDTREE_ONLY" |
| "" |
| "" |
| ${ARGN}) |
| if( BUILD_SHARED_LIBS OR ARG_SHARED ) |
| llvm_add_library(${name} SHARED ${ARG_UNPARSED_ARGUMENTS}) |
| else() |
| llvm_add_library(${name} ${ARG_UNPARSED_ARGUMENTS}) |
| endif() |
| |
| # Libraries that are meant to only be exposed via the build tree only are |
| # never installed and are only exported as a target in the special build tree |
| # config file. |
| if (NOT ARG_BUILDTREE_ONLY) |
| set_property( GLOBAL APPEND PROPERTY LLVM_LIBS ${name} ) |
| endif() |
| |
| if( EXCLUDE_FROM_ALL ) |
| set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON) |
| elseif(ARG_BUILDTREE_ONLY) |
| set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS_BUILDTREE_ONLY ${name}) |
| else() |
| if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO" OR |
| (LLVM_LINK_LLVM_DYLIB AND ${name} STREQUAL "LLVM")) |
| set(install_dir lib${LLVM_LIBDIR_SUFFIX}) |
| if(ARG_SHARED OR BUILD_SHARED_LIBS) |
| if(WIN32 OR CYGWIN OR MINGW) |
| set(install_type RUNTIME) |
| set(install_dir bin) |
| else() |
| set(install_type LIBRARY) |
| endif() |
| else() |
| set(install_type ARCHIVE) |
| endif() |
| |
| if(${name} IN_LIST LLVM_DISTRIBUTION_COMPONENTS OR |
| NOT LLVM_DISTRIBUTION_COMPONENTS) |
| set(export_to_llvmexports EXPORT LLVMExports) |
| set_property(GLOBAL PROPERTY LLVM_HAS_EXPORTS True) |
| endif() |
| |
| install(TARGETS ${name} |
| ${export_to_llvmexports} |
| ${install_type} DESTINATION ${install_dir} |
| COMPONENT ${name}) |
| |
| if (NOT CMAKE_CONFIGURATION_TYPES) |
| add_llvm_install_targets(install-${name} |
| DEPENDS ${name} |
| COMPONENT ${name}) |
| 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() |
| |
| if(${name} IN_LIST LLVM_DISTRIBUTION_COMPONENTS OR |
| NOT LLVM_DISTRIBUTION_COMPONENTS) |
| set(export_to_llvmexports EXPORT LLVMExports) |
| set_property(GLOBAL PROPERTY LLVM_HAS_EXPORTS True) |
| endif() |
| |
| install(TARGETS ${name} |
| ${export_to_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) |
| cmake_parse_arguments(ARG "DISABLE_LLVM_LINK_LLVM_DYLIB;IGNORE_EXTERNALIZE_DEBUGINFO;NO_INSTALL_RPATH" "" "DEPENDS" ${ARGN}) |
| llvm_process_sources( ALL_FILES ${ARG_UNPARSED_ARGUMENTS} ) |
| |
| list(APPEND LLVM_COMMON_DEPENDS ${ARG_DEPENDS}) |
| |
| # Generate objlib |
| if(LLVM_ENABLE_OBJLIB) |
| # Generate an obj library for both targets. |
| set(obj_name "obj.${name}") |
| add_library(${obj_name} OBJECT EXCLUDE_FROM_ALL |
| ${ALL_FILES} |
| ) |
| llvm_update_compile_flags(${obj_name}) |
| set(ALL_FILES "$<TARGET_OBJECTS:${obj_name}>") |
| |
| set_target_properties(${obj_name} PROPERTIES FOLDER "Object Libraries") |
| endif() |
| |
| add_windows_version_resource_file(ALL_FILES ${ALL_FILES}) |
| |
| if(XCODE) |
| # Note: the dummy.cpp source file provides no definitions. However, |
| # it forces Xcode to properly link the static library. |
| list(APPEND ALL_FILES "${LLVM_MAIN_SRC_DIR}/cmake/dummy.cpp") |
| endif() |
| |
| if( EXCLUDE_FROM_ALL ) |
| add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES}) |
| else() |
| add_executable(${name} ${ALL_FILES}) |
| endif() |
| |
| setup_dependency_debugging(${name} ${LLVM_COMMON_DEPENDS}) |
| |
| if(NOT ARG_NO_INSTALL_RPATH) |
| llvm_setup_rpath(${name}) |
| endif() |
| |
| if(DEFINED windows_resource_file) |
| set_windows_version_resource_properties(${name} ${windows_resource_file}) |
| endif() |
| |
| # $<TARGET_OBJECTS> doesn't require compile flags. |
| if(NOT LLVM_ENABLE_OBJLIB) |
| llvm_update_compile_flags(${name}) |
| endif() |
| 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} ${LLVM_EXPORTED_SYMBOL_FILE} ) |
| endif(LLVM_EXPORTED_SYMBOL_FILE) |
| |
| if (LLVM_LINK_LLVM_DYLIB AND NOT ARG_DISABLE_LLVM_LINK_LLVM_DYLIB) |
| set(USE_SHARED USE_SHARED) |
| endif() |
| |
| set(EXCLUDE_FROM_ALL OFF) |
| set_output_directory(${name} BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR} LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) |
| llvm_config( ${name} ${USE_SHARED} ${LLVM_LINK_COMPONENTS} ) |
| if( LLVM_COMMON_DEPENDS ) |
| add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} ) |
| endif( LLVM_COMMON_DEPENDS ) |
| |
| if(NOT ARG_IGNORE_EXTERNALIZE_DEBUGINFO) |
| llvm_externalize_debuginfo(${name}) |
| endif() |
| if (LLVM_PTHREAD_LIB) |
| # libpthreads overrides some standard library symbols, so main |
| # executable must be linked with it in order to provide consistent |
| # API for all shared libaries loaded by this executable. |
| target_link_libraries(${name} PRIVATE ${LLVM_PTHREAD_LIB}) |
| endif() |
| |
| llvm_codesign(${name}) |
| endmacro(add_llvm_executable name) |
| |
| function(export_executable_symbols target) |
| if (LLVM_EXPORTED_SYMBOL_FILE) |
| # The symbol file should contain the symbols we want the executable to |
| # export |
| set_target_properties(${target} PROPERTIES ENABLE_EXPORTS 1) |
| elseif (LLVM_EXPORT_SYMBOLS_FOR_PLUGINS) |
| # Extract the symbols to export from the static libraries that the |
| # executable links against. |
| set_target_properties(${target} PROPERTIES ENABLE_EXPORTS 1) |
| set(exported_symbol_file ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${target}.symbols) |
| # We need to consider not just the direct link dependencies, but also the |
| # transitive link dependencies. Do this by starting with the set of direct |
| # dependencies, then the dependencies of those dependencies, and so on. |
| get_target_property(new_libs ${target} LINK_LIBRARIES) |
| set(link_libs ${new_libs}) |
| while(NOT "${new_libs}" STREQUAL "") |
| foreach(lib ${new_libs}) |
| if(TARGET ${lib}) |
| get_target_property(lib_type ${lib} TYPE) |
| if("${lib_type}" STREQUAL "STATIC_LIBRARY") |
| list(APPEND static_libs ${lib}) |
| else() |
| list(APPEND other_libs ${lib}) |
| endif() |
| get_target_property(transitive_libs ${lib} INTERFACE_LINK_LIBRARIES) |
| foreach(transitive_lib ${transitive_libs}) |
| list(FIND link_libs ${transitive_lib} idx) |
| if(TARGET ${transitive_lib} AND idx EQUAL -1) |
| list(APPEND newer_libs ${transitive_lib}) |
| list(APPEND link_libs ${transitive_lib}) |
| endif() |
| endforeach(transitive_lib) |
| endif() |
| endforeach(lib) |
| set(new_libs ${newer_libs}) |
| set(newer_libs "") |
| endwhile() |
| if (MSVC) |
| set(mangling microsoft) |
| else() |
| set(mangling itanium) |
| endif() |
| add_custom_command(OUTPUT ${exported_symbol_file} |
| COMMAND ${PYTHON_EXECUTABLE} ${LLVM_MAIN_SRC_DIR}/utils/extract_symbols.py --mangling=${mangling} ${static_libs} -o ${exported_symbol_file} |
| WORKING_DIRECTORY ${LLVM_LIBRARY_OUTPUT_INTDIR} |
| DEPENDS ${LLVM_MAIN_SRC_DIR}/utils/extract_symbols.py ${static_libs} |
| VERBATIM |
| COMMENT "Generating export list for ${target}") |
| add_llvm_symbol_exports( ${target} ${exported_symbol_file} ) |
| # If something links against this executable then we want a |
| # transitive link against only the libraries whose symbols |
| # we aren't exporting. |
| set_target_properties(${target} PROPERTIES INTERFACE_LINK_LIBRARIES "${other_libs}") |
| # The default import library suffix that cmake uses for cygwin/mingw is |
| # ".dll.a", but for clang.exe that causes a collision with libclang.dll, |
| # where the import libraries of both get named libclang.dll.a. Use a suffix |
| # of ".exe.a" to avoid this. |
| if(CYGWIN OR MINGW) |
| set_target_properties(${target} PROPERTIES IMPORT_SUFFIX ".exe.a") |
| endif() |
| elseif(NOT (WIN32 OR CYGWIN)) |
| # On Windows auto-exporting everything doesn't work because of the limit on |
| # the size of the exported symbol table, but on other platforms we can do |
| # it without any trouble. |
| set_target_properties(${target} PROPERTIES ENABLE_EXPORTS 1) |
| if (APPLE) |
| set_property(TARGET ${target} APPEND_STRING PROPERTY |
| LINK_FLAGS " -rdynamic") |
| endif() |
| endif() |
| endfunction() |
| |
| if(NOT LLVM_TOOLCHAIN_TOOLS) |
| set (LLVM_TOOLCHAIN_TOOLS |
| llvm-ar |
| llvm-ranlib |
| llvm-lib |
| llvm-objdump |
| llvm-rc |
| ) |
| endif() |
| |
| macro(add_llvm_tool name) |
| if( NOT LLVM_BUILD_TOOLS ) |
| set(EXCLUDE_FROM_ALL ON) |
| endif() |
| add_llvm_executable(${name} ${ARGN}) |
| |
| if ( ${name} IN_LIST LLVM_TOOLCHAIN_TOOLS OR NOT LLVM_INSTALL_TOOLCHAIN_ONLY) |
| if( LLVM_BUILD_TOOLS ) |
| if(${name} IN_LIST LLVM_DISTRIBUTION_COMPONENTS OR |
| NOT LLVM_DISTRIBUTION_COMPONENTS) |
| set(export_to_llvmexports EXPORT LLVMExports) |
| set_property(GLOBAL PROPERTY LLVM_HAS_EXPORTS True) |
| endif() |
| |
| install(TARGETS ${name} |
| ${export_to_llvmexports} |
| RUNTIME DESTINATION ${LLVM_TOOLS_INSTALL_DIR} |
| COMPONENT ${name}) |
| |
| if (NOT CMAKE_CONFIGURATION_TYPES) |
| add_llvm_install_targets(install-${name} |
| DEPENDS ${name} |
| COMPONENT ${name}) |
| 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) |
| |
| # This is a macro that is used to create targets for executables that are needed |
| # for development, but that are not intended to be installed by default. |
| macro(add_llvm_utility name) |
| if ( NOT LLVM_BUILD_UTILS ) |
| set(EXCLUDE_FROM_ALL ON) |
| endif() |
| |
| add_llvm_executable(${name} DISABLE_LLVM_LINK_LLVM_DYLIB ${ARGN}) |
| set_target_properties(${name} PROPERTIES FOLDER "Utils") |
| if( LLVM_INSTALL_UTILS AND LLVM_BUILD_UTILS ) |
| install (TARGETS ${name} |
| RUNTIME DESTINATION ${LLVM_UTILS_INSTALL_DIR} |
| COMPONENT ${name}) |
| if (NOT CMAKE_CONFIGURATION_TYPES) |
| add_llvm_install_targets(install-${name} |
| DEPENDS ${name} |
| COMPONENT ${name}) |
| endif() |
| endif() |
| endmacro(add_llvm_utility name) |
| |
| macro(add_llvm_fuzzer name) |
| cmake_parse_arguments(ARG "" "DUMMY_MAIN" "" ${ARGN}) |
| if( LLVM_LIB_FUZZING_ENGINE ) |
| set(LLVM_OPTIONAL_SOURCES ${ARG_DUMMY_MAIN}) |
| add_llvm_executable(${name} ${ARG_UNPARSED_ARGUMENTS}) |
| target_link_libraries(${name} PRIVATE ${LLVM_LIB_FUZZING_ENGINE}) |
| set_target_properties(${name} PROPERTIES FOLDER "Fuzzers") |
| elseif( LLVM_USE_SANITIZE_COVERAGE ) |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=fuzzer") |
| set(LLVM_OPTIONAL_SOURCES ${ARG_DUMMY_MAIN}) |
| add_llvm_executable(${name} ${ARG_UNPARSED_ARGUMENTS}) |
| set_target_properties(${name} PROPERTIES FOLDER "Fuzzers") |
| elseif( ARG_DUMMY_MAIN ) |
| add_llvm_executable(${name} ${ARG_DUMMY_MAIN} ${ARG_UNPARSED_ARGUMENTS}) |
| set_target_properties(${name} PROPERTIES FOLDER "Fuzzers") |
| endif() |
| endmacro() |
| |
| 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) |
| |
| function(canonicalize_tool_name name output) |
| string(REPLACE "${CMAKE_CURRENT_SOURCE_DIR}/" "" nameStrip ${name}) |
| string(REPLACE "-" "_" nameUNDERSCORE ${nameStrip}) |
| string(TOUPPER ${nameUNDERSCORE} nameUPPER) |
| set(${output} "${nameUPPER}" PARENT_SCOPE) |
| endfunction(canonicalize_tool_name) |
| |
| # Custom add_subdirectory wrapper |
| # Takes in a project name (i.e. LLVM), the subdirectory name, and an optional |
| # path if it differs from the name. |
| macro(add_llvm_subdirectory project type name) |
| set(add_llvm_external_dir "${ARGN}") |
| if("${add_llvm_external_dir}" STREQUAL "") |
| set(add_llvm_external_dir ${name}) |
| endif() |
| canonicalize_tool_name(${name} nameUPPER) |
| if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}/CMakeLists.txt) |
| # Treat it as in-tree subproject. |
| option(${project}_${type}_${nameUPPER}_BUILD |
| "Whether to build ${name} as part of ${project}" On) |
| mark_as_advanced(${project}_${type}_${name}_BUILD) |
| if(${project}_${type}_${nameUPPER}_BUILD) |
| add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir} ${add_llvm_external_dir}) |
| # Don't process it in add_llvm_implicit_projects(). |
| set(${project}_${type}_${nameUPPER}_BUILD OFF) |
| endif() |
| else() |
| set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR |
| "${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}" |
| CACHE PATH "Path to ${name} source directory") |
| set(${project}_${type}_${nameUPPER}_BUILD_DEFAULT ON) |
| if(NOT LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR OR NOT EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}) |
| set(${project}_${type}_${nameUPPER}_BUILD_DEFAULT OFF) |
| endif() |
| if("${LLVM_EXTERNAL_${nameUPPER}_BUILD}" STREQUAL "OFF") |
| set(${project}_${type}_${nameUPPER}_BUILD_DEFAULT OFF) |
| endif() |
| option(${project}_${type}_${nameUPPER}_BUILD |
| "Whether to build ${name} as part of LLVM" |
| ${${project}_${type}_${nameUPPER}_BUILD_DEFAULT}) |
| if (${project}_${type}_${nameUPPER}_BUILD) |
| if(EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}) |
| add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir}) |
| elseif(NOT "${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}" STREQUAL "") |
| message(WARNING "Nonexistent directory for ${name}: ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}") |
| endif() |
| # FIXME: It'd be redundant. |
| set(${project}_${type}_${nameUPPER}_BUILD Off) |
| endif() |
| endif() |
| endmacro() |
| |
| # 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) |
| add_llvm_subdirectory(LLVM TOOL ${name} ${ARGN}) |
| endmacro() |
| |
| macro(add_llvm_tool_subdirectory name) |
| add_llvm_external_project(${name}) |
| endmacro(add_llvm_tool_subdirectory) |
| |
| function(get_project_name_from_src_var var output) |
| string(REGEX MATCH "LLVM_EXTERNAL_(.*)_SOURCE_DIR" |
| MACHED_TOOL "${var}") |
| if(MACHED_TOOL) |
| set(${output} ${CMAKE_MATCH_1} PARENT_SCOPE) |
| else() |
| set(${output} PARENT_SCOPE) |
| endif() |
| endfunction() |
| |
| function(create_subdirectory_options project type) |
| file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*") |
| foreach(dir ${sub-dirs}) |
| if(IS_DIRECTORY "${dir}" AND EXISTS "${dir}/CMakeLists.txt") |
| canonicalize_tool_name(${dir} name) |
| option(${project}_${type}_${name}_BUILD |
| "Whether to build ${name} as part of ${project}" On) |
| mark_as_advanced(${project}_${type}_${name}_BUILD) |
| endif() |
| endforeach() |
| endfunction(create_subdirectory_options) |
| |
| function(create_llvm_tool_options) |
| create_subdirectory_options(LLVM TOOL) |
| endfunction(create_llvm_tool_options) |
| |
| function(llvm_add_implicit_projects project) |
| set(list_of_implicit_subdirs "") |
| file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*") |
| foreach(dir ${sub-dirs}) |
| if(IS_DIRECTORY "${dir}" AND EXISTS "${dir}/CMakeLists.txt") |
| canonicalize_tool_name(${dir} name) |
| if (${project}_TOOL_${name}_BUILD) |
| get_filename_component(fn "${dir}" NAME) |
| list(APPEND list_of_implicit_subdirs "${fn}") |
| endif() |
| endif() |
| endforeach() |
| |
| foreach(external_proj ${list_of_implicit_subdirs}) |
| add_llvm_subdirectory(${project} TOOL "${external_proj}" ${ARGN}) |
| endforeach() |
| endfunction(llvm_add_implicit_projects) |
| |
| function(add_llvm_implicit_projects) |
| llvm_add_implicit_projects(LLVM) |
| endfunction(add_llvm_implicit_projects) |
| |
| # Generic support for adding a unittest. |
| function(add_unittest test_suite test_name) |
| if( NOT LLVM_BUILD_TESTS ) |
| set(EXCLUDE_FROM_ALL ON) |
| endif() |
| |
| # Our current version of gtest does not properly recognize C++11 support |
| # with MSVC, so it falls back to tr1 / experimental classes. Since LLVM |
| # itself requires C++11, we can safely force it on unconditionally so that |
| # we don't have to fight with the buggy gtest check. |
| add_definitions(-DGTEST_LANG_CXX11=1) |
| add_definitions(-DGTEST_HAS_TR1_TUPLE=0) |
| |
| include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include) |
| include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googlemock/include) |
| if (NOT LLVM_ENABLE_THREADS) |
| list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0) |
| endif () |
| |
| if (SUPPORTS_VARIADIC_MACROS_FLAG) |
| list(APPEND LLVM_COMPILE_FLAGS "-Wno-variadic-macros") |
| endif () |
| # Some parts of gtest rely on this GNU extension, don't warn on it. |
| if(SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG) |
| list(APPEND LLVM_COMPILE_FLAGS "-Wno-gnu-zero-variadic-macro-arguments") |
| endif() |
| |
| set(LLVM_REQUIRES_RTTI OFF) |
| |
| list(APPEND LLVM_LINK_COMPONENTS Support) # gtest needs it for raw_ostream |
| add_llvm_executable(${test_name} IGNORE_EXTERNALIZE_DEBUGINFO NO_INSTALL_RPATH ${ARGN}) |
| set(outdir ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}) |
| set_output_directory(${test_name} BINARY_DIR ${outdir} LIBRARY_DIR ${outdir}) |
| # libpthreads overrides some standard library symbols, so main |
| # executable must be linked with it in order to provide consistent |
| # API for all shared libaries loaded by this executable. |
| target_link_libraries(${test_name} PRIVATE gtest_main gtest ${LLVM_PTHREAD_LIB}) |
| |
| add_dependencies(${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 ${CMAKE_BINARY_DIR}/bin/llvm-go "go=${GO_EXECUTABLE}" "cc=${cc}" "cxx=${cxx}" "cppflags=${cppflags}" "ldflags=${ldflags}" "packages=${LLVM_GO_PACKAGES}" |
| ${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 canonicalize the CMake variables passed by names |
| # from CMake boolean to 0/1 suitable for passing into Python or C++, |
| # in place. |
| function(llvm_canonicalize_cmake_booleans) |
| foreach(var ${ARGN}) |
| if(${var}) |
| set(${var} 1 PARENT_SCOPE) |
| else() |
| set(${var} 0 PARENT_SCOPE) |
| endif() |
| endforeach() |
| endfunction(llvm_canonicalize_cmake_booleans) |
| |
| macro(set_llvm_build_mode) |
| # 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 () |
| endmacro() |
| |
| # 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 site_in site_out) |
| cmake_parse_arguments(ARG "" "" "MAIN_CONFIG;OUTPUT_MAPPING" ${ARGN}) |
| |
| if ("${ARG_MAIN_CONFIG}" STREQUAL "") |
| get_filename_component(INPUT_DIR ${site_in} DIRECTORY) |
| set(ARG_MAIN_CONFIG "${INPUT_DIR}/lit.cfg") |
| endif() |
| if ("${ARG_OUTPUT_MAPPING}" STREQUAL "") |
| set(ARG_OUTPUT_MAPPING "${site_out}") |
| endif() |
| |
| 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}") |
| |
| set_llvm_build_mode() |
| |
| # 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}") |
| |
| set(LIT_SITE_CFG_IN_HEADER "## Autogenerated from ${site_in}\n## Do not edit!") |
| |
| # Override config_target_triple (and the env) |
| if(LLVM_TARGET_TRIPLE_ENV) |
| # This is expanded into the heading. |
| string(CONCAT LIT_SITE_CFG_IN_HEADER "${LIT_SITE_CFG_IN_HEADER}\n\n" |
| "import os\n" |
| "target_env = \"${LLVM_TARGET_TRIPLE_ENV}\"\n" |
| "config.target_triple = config.environment[target_env] = os.environ.get(target_env, \"${TARGET_TRIPLE}\")\n" |
| ) |
| |
| # This is expanded to; config.target_triple = ""+config.target_triple+"" |
| set(TARGET_TRIPLE "\"+config.target_triple+\"") |
| endif() |
| |
| string(CONCAT LIT_SITE_CFG_IN_FOOTER |
| "import lit.llvm\n" |
| "lit.llvm.initialize(lit_config, config)\n") |
| |
| configure_file(${site_in} ${site_out} @ONLY) |
| if (EXISTS "${ARG_MAIN_CONFIG}") |
| set(PYTHON_STATEMENT "map_config('${ARG_MAIN_CONFIG}', '${site_out}')") |
| get_property(LLVM_LIT_CONFIG_MAP GLOBAL PROPERTY LLVM_LIT_CONFIG_MAP) |
| set(LLVM_LIT_CONFIG_MAP "${LLVM_LIT_CONFIG_MAP}\n${PYTHON_STATEMENT}") |
| set_property(GLOBAL PROPERTY LLVM_LIT_CONFIG_MAP ${LLVM_LIT_CONFIG_MAP}) |
| endif() |
| endfunction() |
| |
| function(dump_all_cmake_variables) |
| get_cmake_property(_variableNames VARIABLES) |
| foreach (_variableName ${_variableNames}) |
| message(STATUS "${_variableName}=${${_variableName}}") |
| endforeach() |
| endfunction() |
| |
| function(get_llvm_lit_path base_dir file_name) |
| cmake_parse_arguments(ARG "ALLOW_EXTERNAL" "" "" ${ARGN}) |
| |
| if (ARG_ALLOW_EXTERNAL) |
| set(LLVM_DEFAULT_EXTERNAL_LIT "${LLVM_EXTERNAL_LIT}") |
| set (LLVM_EXTERNAL_LIT "" CACHE STRING "Command used to spawn lit") |
| if ("${LLVM_EXTERNAL_LIT}" STREQUAL "") |
| set(LLVM_EXTERNAL_LIT "${LLVM_DEFAULT_EXTERNAL_LIT}") |
| endif() |
| |
| if (NOT "${LLVM_EXTERNAL_LIT}" STREQUAL "") |
| if (EXISTS ${LLVM_EXTERNAL_LIT}) |
| get_filename_component(LIT_FILE_NAME ${LLVM_EXTERNAL_LIT} NAME) |
| get_filename_component(LIT_BASE_DIR ${LLVM_EXTERNAL_LIT} DIRECTORY) |
| set(${file_name} ${LIT_FILE_NAME} PARENT_SCOPE) |
| set(${base_dir} ${LIT_BASE_DIR} PARENT_SCOPE) |
| return() |
| else() |
| message(WARN "LLVM_EXTERNAL_LIT set to ${LLVM_EXTERNAL_LIT}, but the path does not exist.") |
| endif() |
| endif() |
| endif() |
| |
| set(lit_file_name "llvm-lit") |
| if (CMAKE_HOST_WIN32 AND NOT CYGWIN) |
| # llvm-lit needs suffix.py for multiprocess to find a main module. |
| set(lit_file_name "${lit_file_name}.py") |
| endif () |
| set(${file_name} ${lit_file_name} PARENT_SCOPE) |
| |
| get_property(LLVM_LIT_BASE_DIR GLOBAL PROPERTY LLVM_LIT_BASE_DIR) |
| if (NOT "${LLVM_LIT_BASE_DIR}" STREQUAL "") |
| set(${base_dir} ${LLVM_LIT_BASE_DIR} PARENT_SCOPE) |
| endif() |
| |
| # Allow individual projects to provide an override |
| if (NOT "${LLVM_LIT_OUTPUT_DIR}" STREQUAL "") |
| set(LLVM_LIT_BASE_DIR ${LLVM_LIT_OUTPUT_DIR}) |
| elseif(NOT "${LLVM_RUNTIME_OUTPUT_INTDIR}" STREQUAL "") |
| set(LLVM_LIT_BASE_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) |
| else() |
| set(LLVM_LIT_BASE_DIR "") |
| endif() |
| |
| # Cache this so we don't have to do it again and have subsequent calls |
| # potentially disagree on the value. |
| set_property(GLOBAL PROPERTY LLVM_LIT_BASE_DIR ${LLVM_LIT_BASE_DIR}) |
| set(${base_dir} ${LLVM_LIT_BASE_DIR} PARENT_SCOPE) |
| endfunction() |
| |
| # A raw function to create a lit target. This is used to implement the testuite |
| # management functions. |
| function(add_lit_target target comment) |
| cmake_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 () |
| |
| # Get the path to the lit to *run* tests with. This can be overriden by |
| # the user by specifying -DLLVM_EXTERNAL_LIT=<path-to-lit.py> |
| get_llvm_lit_path( |
| lit_base_dir |
| lit_file_name |
| ALLOW_EXTERNAL |
| ) |
| |
| set(LIT_COMMAND "${PYTHON_EXECUTABLE};${lit_base_dir}/${lit_file_name}") |
| list(APPEND LIT_COMMAND ${LIT_ARGS}) |
| foreach(param ${ARG_PARAMS}) |
| list(APPEND LIT_COMMAND --param ${param}) |
| endforeach() |
| if (ARG_UNPARSED_ARGUMENTS) |
| add_custom_target(${target} |
| COMMAND ${LIT_COMMAND} ${ARG_UNPARSED_ARGUMENTS} |
| COMMENT "${comment}" |
| 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) |
| cmake_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_UNPARSED_ARGUMENTS}) |
| 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_UNPARSED_ARGUMENTS} |
| PARAMS ${ARG_PARAMS} |
| DEPENDS ${ARG_DEPENDS} |
| ARGS ${ARG_ARGS} |
| ) |
| endfunction() |
| |
| function(add_lit_testsuites project directory) |
| if (NOT CMAKE_CONFIGURATION_TYPES) |
| cmake_parse_arguments(ARG "" "" "PARAMS;DEPENDS;ARGS" ${ARGN}) |
| |
| # Search recursively for test directories by assuming anything not |
| # in a directory called Inputs contains tests. |
| file(GLOB_RECURSE to_process LIST_DIRECTORIES true ${directory}/*) |
| foreach(lit_suite ${to_process}) |
| if(NOT IS_DIRECTORY ${lit_suite}) |
| continue() |
| endif() |
| string(FIND ${lit_suite} Inputs is_inputs) |
| string(FIND ${lit_suite} Output is_output) |
| if (NOT (is_inputs EQUAL -1 AND is_output EQUAL -1)) |
| continue() |
| endif() |
| |
| # Create a check- target for the directory. |
| string(REPLACE ${directory} "" name_slash ${lit_suite}) |
| 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 ${lit_suite}" |
| ${lit_suite} |
| PARAMS ${ARG_PARAMS} |
| DEPENDS ${ARG_DEPENDS} |
| ARGS ${ARG_ARGS} |
| ) |
| endif() |
| endforeach() |
| endif() |
| endfunction() |
| |
| function(llvm_install_library_symlink name dest type) |
| cmake_parse_arguments(ARG "ALWAYS_GENERATE" "COMPONENT" "" ${ARGN}) |
| foreach(path ${CMAKE_MODULE_PATH}) |
| if(EXISTS ${path}/LLVMInstallSymlink.cmake) |
| set(INSTALL_SYMLINK ${path}/LLVMInstallSymlink.cmake) |
| break() |
| endif() |
| endforeach() |
| |
| set(component ${ARG_COMPONENT}) |
| if(NOT component) |
| set(component ${name}) |
| endif() |
| |
| set(full_name ${CMAKE_${type}_LIBRARY_PREFIX}${name}${CMAKE_${type}_LIBRARY_SUFFIX}) |
| set(full_dest ${CMAKE_${type}_LIBRARY_PREFIX}${dest}${CMAKE_${type}_LIBRARY_SUFFIX}) |
| |
| set(output_dir lib${LLVM_LIBDIR_SUFFIX}) |
| if(WIN32 AND "${type}" STREQUAL "SHARED") |
| set(output_dir bin) |
| endif() |
| |
| install(SCRIPT ${INSTALL_SYMLINK} |
| CODE "install_symlink(${full_name} ${full_dest} ${output_dir})" |
| COMPONENT ${component}) |
| |
| if (NOT CMAKE_CONFIGURATION_TYPES AND NOT ARG_ALWAYS_GENERATE) |
| add_llvm_install_targets(install-${name} |
| DEPENDS ${name} ${dest} install-${dest} |
| COMPONENT ${name}) |
| endif() |
| endfunction() |
| |
| function(llvm_install_symlink name dest) |
| cmake_parse_arguments(ARG "ALWAYS_GENERATE" "COMPONENT" "" ${ARGN}) |
| foreach(path ${CMAKE_MODULE_PATH}) |
| if(EXISTS ${path}/LLVMInstallSymlink.cmake) |
| set(INSTALL_SYMLINK ${path}/LLVMInstallSymlink.cmake) |
| break() |
| endif() |
| endforeach() |
| |
| if(ARG_COMPONENT) |
| set(component ${ARG_COMPONENT}) |
| else() |
| if(ARG_ALWAYS_GENERATE) |
| set(component ${dest}) |
| else() |
| set(component ${name}) |
| endif() |
| endif() |
| |
| set(full_name ${name}${CMAKE_EXECUTABLE_SUFFIX}) |
| set(full_dest ${dest}${CMAKE_EXECUTABLE_SUFFIX}) |
| |
| install(SCRIPT ${INSTALL_SYMLINK} |
| CODE "install_symlink(${full_name} ${full_dest} ${LLVM_TOOLS_INSTALL_DIR})" |
| COMPONENT ${component}) |
| |
| if (NOT CMAKE_CONFIGURATION_TYPES AND NOT ARG_ALWAYS_GENERATE) |
| add_llvm_install_targets(install-${name} |
| DEPENDS ${name} ${dest} install-${dest} |
| COMPONENT ${name}) |
| endif() |
| endfunction() |
| |
| function(add_llvm_tool_symlink link_name target) |
| cmake_parse_arguments(ARG "ALWAYS_GENERATE" "OUTPUT_DIR" "" ${ARGN}) |
| set(dest_binary "$<TARGET_FILE:${target}>") |
| |
| # This got a bit gross... For multi-configuration generators the target |
| # properties return the resolved value of the string, not the build system |
| # expression. To reconstruct the platform-agnostic path we have to do some |
| # magic. First we grab one of the types, and a type-specific path. Then from |
| # the type-specific path we find the last occurrence of the type in the path, |
| # and replace it with CMAKE_CFG_INTDIR. This allows the build step to be type |
| # agnostic again. |
| if(NOT ARG_OUTPUT_DIR) |
| # If you're not overriding the OUTPUT_DIR, we can make the link relative in |
| # the same directory. |
| if(CMAKE_HOST_UNIX) |
| set(dest_binary "$<TARGET_FILE_NAME:${target}>") |
| endif() |
| if(CMAKE_CONFIGURATION_TYPES) |
| list(GET CMAKE_CONFIGURATION_TYPES 0 first_type) |
| string(TOUPPER ${first_type} first_type_upper) |
| set(first_type_suffix _${first_type_upper}) |
| endif() |
| get_target_property(target_type ${target} TYPE) |
| if(${target_type} STREQUAL "STATIC_LIBRARY") |
| get_target_property(ARG_OUTPUT_DIR ${target} ARCHIVE_OUTPUT_DIRECTORY${first_type_suffix}) |
| elseif(UNIX AND ${target_type} STREQUAL "SHARED_LIBRARY") |
| get_target_property(ARG_OUTPUT_DIR ${target} LIBRARY_OUTPUT_DIRECTORY${first_type_suffix}) |
| else() |
| get_target_property(ARG_OUTPUT_DIR ${target} RUNTIME_OUTPUT_DIRECTORY${first_type_suffix}) |
| endif() |
| if(CMAKE_CONFIGURATION_TYPES) |
| string(FIND "${ARG_OUTPUT_DIR}" "/${first_type}/" type_start REVERSE) |
| string(SUBSTRING "${ARG_OUTPUT_DIR}" 0 ${type_start} path_prefix) |
| string(SUBSTRING "${ARG_OUTPUT_DIR}" ${type_start} -1 path_suffix) |
| string(REPLACE "/${first_type}/" "/${CMAKE_CFG_INTDIR}/" |
| path_suffix ${path_suffix}) |
| set(ARG_OUTPUT_DIR ${path_prefix}${path_suffix}) |
| endif() |
| endif() |
| |
| if(CMAKE_HOST_UNIX) |
| set(LLVM_LINK_OR_COPY create_symlink) |
| else() |
| set(LLVM_LINK_OR_COPY copy) |
| endif() |
| |
| set(output_path "${ARG_OUTPUT_DIR}/${link_name}${CMAKE_EXECUTABLE_SUFFIX}") |
| |
| set(target_name ${link_name}) |
| if(TARGET ${link_name}) |
| set(target_name ${link_name}-link) |
| endif() |
| |
| |
| if(ARG_ALWAYS_GENERATE) |
| set_property(DIRECTORY APPEND PROPERTY |
| ADDITIONAL_MAKE_CLEAN_FILES ${dest_binary}) |
| add_custom_command(TARGET ${target} POST_BUILD |
| COMMAND ${CMAKE_COMMAND} -E ${LLVM_LINK_OR_COPY} "${dest_binary}" "${output_path}") |
| else() |
| add_custom_command(OUTPUT ${output_path} |
| COMMAND ${CMAKE_COMMAND} -E ${LLVM_LINK_OR_COPY} "${dest_binary}" "${output_path}" |
| DEPENDS ${target}) |
| add_custom_target(${target_name} ALL DEPENDS ${target} ${output_path}) |
| set_target_properties(${target_name} PROPERTIES FOLDER Tools) |
| |
| # Make sure both the link and target are toolchain tools |
| if (${link_name} IN_LIST LLVM_TOOLCHAIN_TOOLS AND ${target} IN_LIST LLVM_TOOLCHAIN_TOOLS) |
| set(TOOL_IS_TOOLCHAIN ON) |
| endif() |
| |
| if ((TOOL_IS_TOOLCHAIN OR NOT LLVM_INSTALL_TOOLCHAIN_ONLY) AND LLVM_BUILD_TOOLS) |
| llvm_install_symlink(${link_name} ${target}) |
| endif() |
| endif() |
| endfunction() |
| |
| function(llvm_externalize_debuginfo name) |
| if(NOT LLVM_EXTERNALIZE_DEBUGINFO) |
| return() |
| endif() |
| |
| if(NOT LLVM_EXTERNALIZE_DEBUGINFO_SKIP_STRIP) |
| if(APPLE) |
| if(NOT CMAKE_STRIP) |
| set(CMAKE_STRIP xcrun strip) |
| endif() |
| set(strip_command COMMAND ${CMAKE_STRIP} -Sxl $<TARGET_FILE:${name}>) |
| else() |
| set(strip_command COMMAND ${CMAKE_STRIP} -gx $<TARGET_FILE:${name}>) |
| endif() |
| endif() |
| |
| if(APPLE) |
| if(CMAKE_CXX_FLAGS MATCHES "-flto" |
| OR CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE} MATCHES "-flto") |
| |
| set(lto_object ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${name}-lto.o) |
| set_property(TARGET ${name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,-object_path_lto,${lto_object}") |
| endif() |
| if(NOT CMAKE_DSYMUTIL) |
| set(CMAKE_DSYMUTIL xcrun dsymutil) |
| endif() |
| add_custom_command(TARGET ${name} POST_BUILD |
| COMMAND ${CMAKE_DSYMUTIL} $<TARGET_FILE:${name}> |
| ${strip_command} |
| ) |
| else() |
| add_custom_command(TARGET ${name} POST_BUILD |
| COMMAND ${CMAKE_OBJCOPY} --only-keep-debug $<TARGET_FILE:${name}> $<TARGET_FILE:${name}>.debug |
| ${strip_command} -R .gnu_debuglink |
| COMMAND ${CMAKE_OBJCOPY} --add-gnu-debuglink=$<TARGET_FILE:${name}>.debug $<TARGET_FILE:${name}> |
| ) |
| endif() |
| endfunction() |
| |
| function(llvm_codesign name) |
| if(NOT LLVM_CODESIGNING_IDENTITY) |
| return() |
| endif() |
| |
| if(APPLE) |
| if(NOT CMAKE_CODESIGN) |
| set(CMAKE_CODESIGN xcrun codesign) |
| endif() |
| if(NOT CMAKE_CODESIGN_ALLOCATE) |
| execute_process( |
| COMMAND xcrun -f codesign_allocate |
| OUTPUT_STRIP_TRAILING_WHITESPACE |
| OUTPUT_VARIABLE CMAKE_CODESIGN_ALLOCATE |
| ) |
| endif() |
| add_custom_command( |
| TARGET ${name} POST_BUILD |
| COMMAND ${CMAKE_COMMAND} -E |
| env CODESIGN_ALLOCATE=${CMAKE_CODESIGN_ALLOCATE} |
| ${CMAKE_CODESIGN} -s ${LLVM_CODESIGNING_IDENTITY} |
| $<TARGET_FILE:${name}> |
| ) |
| endif() |
| endfunction() |
| |
| function(llvm_setup_rpath name) |
| if(CMAKE_INSTALL_RPATH) |
| return() |
| endif() |
| |
| if(LLVM_INSTALL_PREFIX AND NOT (LLVM_INSTALL_PREFIX STREQUAL CMAKE_INSTALL_PREFIX)) |
| set(extra_libdir ${LLVM_LIBRARY_DIR}) |
| elseif(LLVM_BUILD_LIBRARY_DIR) |
| set(extra_libdir ${LLVM_LIBRARY_DIR}) |
| endif() |
| |
| if (APPLE) |
| set(_install_name_dir INSTALL_NAME_DIR "@rpath") |
| set(_install_rpath "@loader_path/../lib" ${extra_libdir}) |
| elseif(UNIX) |
| set(_install_rpath "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir}) |
| if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)") |
| set_property(TARGET ${name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,-z,origin ") |
| endif() |
| if(LLVM_LINKER_IS_GNULD) |
| # $ORIGIN is not interpreted at link time by ld.bfd |
| set_property(TARGET ${name} APPEND_STRING PROPERTY |
| LINK_FLAGS " -Wl,-rpath-link,${LLVM_LIBRARY_OUTPUT_INTDIR} ") |
| endif() |
| else() |
| return() |
| endif() |
| |
| set_target_properties(${name} PROPERTIES |
| BUILD_WITH_INSTALL_RPATH On |
| INSTALL_RPATH "${_install_rpath}" |
| ${_install_name_dir}) |
| endfunction() |
| |
| function(setup_dependency_debugging name) |
| if(NOT LLVM_DEPENDENCY_DEBUGGING) |
| return() |
| endif() |
| |
| if("intrinsics_gen" IN_LIST ARGN) |
| return() |
| endif() |
| |
| set(deny_attributes_inc "(deny file* (literal \"${LLVM_BINARY_DIR}/include/llvm/IR/Attributes.inc\"))") |
| set(deny_intrinsics_inc "(deny file* (literal \"${LLVM_BINARY_DIR}/include/llvm/IR/Intrinsics.inc\"))") |
| |
| set(sandbox_command "sandbox-exec -p '(version 1) (allow default) ${deny_attributes_inc} ${deny_intrinsics_inc}'") |
| set_target_properties(${name} PROPERTIES RULE_LAUNCH_COMPILE ${sandbox_command}) |
| endfunction() |
| |
| # Figure out if we can track VC revisions. |
| function(find_first_existing_file out_var) |
| foreach(file ${ARGN}) |
| if(EXISTS "${file}") |
| set(${out_var} "${file}" PARENT_SCOPE) |
| return() |
| endif() |
| endforeach() |
| endfunction() |
| |
| macro(find_first_existing_vc_file out_var path) |
| find_program(git_executable NAMES git git.exe git.cmd) |
| # Run from a subdirectory to force git to print an absolute path. |
| execute_process(COMMAND ${git_executable} rev-parse --git-dir |
| WORKING_DIRECTORY ${path}/cmake |
| RESULT_VARIABLE git_result |
| OUTPUT_VARIABLE git_dir |
| ERROR_QUIET) |
| if(git_result EQUAL 0) |
| string(STRIP "${git_dir}" git_dir) |
| set(${out_var} "${git_dir}/logs/HEAD") |
| # some branchless cases (e.g. 'repo') may not yet have .git/logs/HEAD |
| if (NOT EXISTS "${git_dir}/logs/HEAD") |
| file(WRITE "${git_dir}/logs/HEAD" "") |
| endif() |
| else() |
| find_first_existing_file(${out_var} |
| "${path}/.svn/wc.db" # SVN 1.7 |
| "${path}/.svn/entries" # SVN 1.6 |
| ) |
| endif() |
| endmacro() |
