|  | include(CMakePushCheckState) | 
|  | include(CheckSymbolExists) | 
|  |  | 
|  | # Because compiler-rt spends a lot of time setting up custom compile flags, | 
|  | # define a handy helper function for it. The compile flags setting in CMake | 
|  | # has serious issues that make its syntax challenging at best. | 
|  | function(set_target_compile_flags target) | 
|  | set(argstring "") | 
|  | foreach(arg ${ARGN}) | 
|  | set(argstring "${argstring} ${arg}") | 
|  | endforeach() | 
|  | set_property(TARGET ${target} PROPERTY COMPILE_FLAGS "${argstring}") | 
|  | endfunction() | 
|  |  | 
|  | function(set_target_link_flags target) | 
|  | set(argstring "") | 
|  | foreach(arg ${ARGN}) | 
|  | set(argstring "${argstring} ${arg}") | 
|  | endforeach() | 
|  | set_property(TARGET ${target} PROPERTY LINK_FLAGS "${argstring}") | 
|  | endfunction() | 
|  |  | 
|  | # Set the variable var_PYBOOL to True if var holds a true-ish string, | 
|  | # otherwise set it to False. | 
|  | macro(pythonize_bool var) | 
|  | if (${var}) | 
|  | set(${var}_PYBOOL True) | 
|  | else() | 
|  | set(${var}_PYBOOL False) | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Appends value to all lists in ARGN, if the condition is true. | 
|  | macro(append_list_if condition value) | 
|  | if(${condition}) | 
|  | foreach(list ${ARGN}) | 
|  | list(APPEND ${list} ${value}) | 
|  | endforeach() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Appends value to all strings in ARGN, if the condition is true. | 
|  | macro(append_string_if condition value) | 
|  | if(${condition}) | 
|  | foreach(str ${ARGN}) | 
|  | set(${str} "${${str}} ${value}") | 
|  | endforeach() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | macro(append_rtti_flag polarity list) | 
|  | if(${polarity}) | 
|  | append_list_if(COMPILER_RT_HAS_FRTTI_FLAG -frtti ${list}) | 
|  | append_list_if(COMPILER_RT_HAS_GR_FLAG /GR ${list}) | 
|  | else() | 
|  | append_list_if(COMPILER_RT_HAS_FNO_RTTI_FLAG -fno-rtti ${list}) | 
|  | append_list_if(COMPILER_RT_HAS_GR_FLAG /GR- ${list}) | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | macro(list_intersect output input1 input2) | 
|  | set(${output}) | 
|  | foreach(it ${${input1}}) | 
|  | list(FIND ${input2} ${it} index) | 
|  | if( NOT (index EQUAL -1)) | 
|  | list(APPEND ${output} ${it}) | 
|  | endif() | 
|  | endforeach() | 
|  | endmacro() | 
|  |  | 
|  | function(list_replace input_list old new) | 
|  | set(replaced_list) | 
|  | foreach(item ${${input_list}}) | 
|  | if(${item} STREQUAL ${old}) | 
|  | list(APPEND replaced_list ${new}) | 
|  | else() | 
|  | list(APPEND replaced_list ${item}) | 
|  | endif() | 
|  | endforeach() | 
|  | set(${input_list} "${replaced_list}" PARENT_SCOPE) | 
|  | endfunction() | 
|  |  | 
|  | # Takes ${ARGN} and puts only supported architectures in @out_var list. | 
|  | function(filter_available_targets out_var) | 
|  | set(archs ${${out_var}}) | 
|  | foreach(arch ${ARGN}) | 
|  | list(FIND COMPILER_RT_SUPPORTED_ARCH ${arch} ARCH_INDEX) | 
|  | if(NOT (ARCH_INDEX EQUAL -1) AND CAN_TARGET_${arch}) | 
|  | list(APPEND archs ${arch}) | 
|  | endif() | 
|  | endforeach() | 
|  | set(${out_var} ${archs} PARENT_SCOPE) | 
|  | endfunction() | 
|  |  | 
|  | # Add $arch as supported with no additional flags. | 
|  | macro(add_default_target_arch arch) | 
|  | set(TARGET_${arch}_CFLAGS "") | 
|  | set(CAN_TARGET_${arch} 1) | 
|  | list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch}) | 
|  | endmacro() | 
|  |  | 
|  | function(check_compile_definition def argstring out_var) | 
|  | if("${def}" STREQUAL "") | 
|  | set(${out_var} TRUE PARENT_SCOPE) | 
|  | return() | 
|  | endif() | 
|  | cmake_push_check_state() | 
|  | set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${argstring}") | 
|  | check_symbol_exists(${def} "" ${out_var}) | 
|  | cmake_pop_check_state() | 
|  | endfunction() | 
|  |  | 
|  | # test_target_arch(<arch> <def> <target flags...>) | 
|  | # Checks if architecture is supported: runs host compiler with provided | 
|  | # flags to verify that: | 
|  | #   1) <def> is defined (if non-empty) | 
|  | #   2) simple file can be successfully built. | 
|  | # If successful, saves target flags for this architecture. | 
|  | macro(test_target_arch arch def) | 
|  | set(TARGET_${arch}_CFLAGS ${ARGN}) | 
|  | set(TARGET_${arch}_LINK_FLAGS ${ARGN}) | 
|  | set(argstring "") | 
|  | foreach(arg ${ARGN}) | 
|  | set(argstring "${argstring} ${arg}") | 
|  | endforeach() | 
|  | check_compile_definition("${def}" "${argstring}" HAS_${arch}_DEF) | 
|  | if(NOT DEFINED CAN_TARGET_${arch}) | 
|  | if(NOT HAS_${arch}_DEF) | 
|  | set(CAN_TARGET_${arch} FALSE) | 
|  | elseif(TEST_COMPILE_ONLY) | 
|  | try_compile_only(CAN_TARGET_${arch} FLAGS ${TARGET_${arch}_CFLAGS}) | 
|  | else() | 
|  | set(FLAG_NO_EXCEPTIONS "") | 
|  | if(COMPILER_RT_HAS_FNO_EXCEPTIONS_FLAG) | 
|  | set(FLAG_NO_EXCEPTIONS " -fno-exceptions ") | 
|  | endif() | 
|  | set(SAVED_CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS}) | 
|  | set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${argstring}") | 
|  | try_compile(CAN_TARGET_${arch} ${CMAKE_BINARY_DIR} ${SIMPLE_SOURCE} | 
|  | COMPILE_DEFINITIONS "${TARGET_${arch}_CFLAGS} ${FLAG_NO_EXCEPTIONS}" | 
|  | OUTPUT_VARIABLE TARGET_${arch}_OUTPUT) | 
|  | set(CMAKE_EXE_LINKER_FLAGS ${SAVED_CMAKE_EXE_LINKER_FLAGS}) | 
|  | endif() | 
|  | endif() | 
|  | if(${CAN_TARGET_${arch}}) | 
|  | list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch}) | 
|  | elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" STREQUAL "${arch}" AND | 
|  | COMPILER_RT_HAS_EXPLICIT_DEFAULT_TARGET_TRIPLE) | 
|  | # Bail out if we cannot target the architecture we plan to test. | 
|  | message(FATAL_ERROR "Cannot compile for ${arch}:\n${TARGET_${arch}_OUTPUT}") | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | macro(detect_target_arch) | 
|  | check_symbol_exists(__arm__ "" __ARM) | 
|  | check_symbol_exists(__aarch64__ "" __AARCH64) | 
|  | check_symbol_exists(__x86_64__ "" __X86_64) | 
|  | check_symbol_exists(__i386__ "" __I386) | 
|  | check_symbol_exists(__mips__ "" __MIPS) | 
|  | check_symbol_exists(__mips64__ "" __MIPS64) | 
|  | check_symbol_exists(__powerpc64__ "" __PPC64) | 
|  | check_symbol_exists(__powerpc64le__ "" __PPC64LE) | 
|  | check_symbol_exists(__riscv "" __RISCV) | 
|  | check_symbol_exists(__s390x__ "" __S390X) | 
|  | check_symbol_exists(__sparc "" __SPARC) | 
|  | check_symbol_exists(__sparcv9 "" __SPARCV9) | 
|  | check_symbol_exists(__wasm32__ "" __WEBASSEMBLY32) | 
|  | check_symbol_exists(__wasm64__ "" __WEBASSEMBLY64) | 
|  | if(__ARM) | 
|  | add_default_target_arch(arm) | 
|  | elseif(__AARCH64) | 
|  | add_default_target_arch(aarch64) | 
|  | elseif(__X86_64) | 
|  | add_default_target_arch(x86_64) | 
|  | elseif(__I386) | 
|  | add_default_target_arch(i386) | 
|  | elseif(__MIPS64) # must be checked before __MIPS | 
|  | add_default_target_arch(mips64) | 
|  | elseif(__MIPS) | 
|  | add_default_target_arch(mips) | 
|  | elseif(__PPC64) | 
|  | add_default_target_arch(powerpc64) | 
|  | elseif(__PPC64LE) | 
|  | add_default_target_arch(powerpc64le) | 
|  | elseif(__RISCV) | 
|  | if(CMAKE_SIZEOF_VOID_P EQUAL "4") | 
|  | add_default_target_arch(riscv32) | 
|  | elseif(CMAKE_SIZEOF_VOID_P EQUAL "8") | 
|  | add_default_target_arch(riscv64) | 
|  | else() | 
|  | message(FATAL_ERROR "Unsupport XLEN for RISC-V") | 
|  | endif() | 
|  | elseif(__S390X) | 
|  | add_default_target_arch(s390x) | 
|  | elseif(__SPARCV9) | 
|  | add_default_target_arch(sparcv9) | 
|  | elseif(__SPARC) | 
|  | add_default_target_arch(sparc) | 
|  | elseif(__WEBASSEMBLY32) | 
|  | add_default_target_arch(wasm32) | 
|  | elseif(__WEBASSEMBLY64) | 
|  | add_default_target_arch(wasm64) | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | macro(load_llvm_config) | 
|  | if (NOT LLVM_CONFIG_PATH) | 
|  | find_program(LLVM_CONFIG_PATH "llvm-config" | 
|  | DOC "Path to llvm-config binary") | 
|  | if (NOT LLVM_CONFIG_PATH) | 
|  | message(WARNING "UNSUPPORTED COMPILER-RT CONFIGURATION DETECTED: " | 
|  | "llvm-config not found.\n" | 
|  | "Reconfigure with -DLLVM_CONFIG_PATH=path/to/llvm-config.") | 
|  | endif() | 
|  | endif() | 
|  | if (LLVM_CONFIG_PATH) | 
|  | execute_process( | 
|  | COMMAND ${LLVM_CONFIG_PATH} "--obj-root" "--bindir" "--libdir" "--src-root" "--includedir" | 
|  | RESULT_VARIABLE HAD_ERROR | 
|  | OUTPUT_VARIABLE CONFIG_OUTPUT) | 
|  | if (HAD_ERROR) | 
|  | message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}") | 
|  | endif() | 
|  | string(REGEX REPLACE "[ \t]*[\r\n]+[ \t]*" ";" CONFIG_OUTPUT ${CONFIG_OUTPUT}) | 
|  | list(GET CONFIG_OUTPUT 0 BINARY_DIR) | 
|  | list(GET CONFIG_OUTPUT 1 TOOLS_BINARY_DIR) | 
|  | list(GET CONFIG_OUTPUT 2 LIBRARY_DIR) | 
|  | list(GET CONFIG_OUTPUT 3 MAIN_SRC_DIR) | 
|  | list(GET CONFIG_OUTPUT 4 INCLUDE_DIR) | 
|  |  | 
|  | set(LLVM_BINARY_DIR ${BINARY_DIR} CACHE PATH "Path to LLVM build tree") | 
|  | set(LLVM_LIBRARY_DIR ${LIBRARY_DIR} CACHE PATH "Path to llvm/lib") | 
|  | set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree") | 
|  | set(LLVM_TOOLS_BINARY_DIR ${TOOLS_BINARY_DIR} CACHE PATH "Path to llvm/bin") | 
|  | set(LLVM_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH "Paths to LLVM headers") | 
|  |  | 
|  | # Detect if we have the LLVMXRay and TestingSupport library installed and | 
|  | # available from llvm-config. | 
|  | execute_process( | 
|  | COMMAND ${LLVM_CONFIG_PATH} "--ldflags" "--libs" "xray" | 
|  | RESULT_VARIABLE HAD_ERROR | 
|  | OUTPUT_VARIABLE CONFIG_OUTPUT | 
|  | ERROR_QUIET) | 
|  | if (HAD_ERROR) | 
|  | message(WARNING "llvm-config finding xray failed with status ${HAD_ERROR}") | 
|  | set(COMPILER_RT_HAS_LLVMXRAY FALSE) | 
|  | else() | 
|  | string(REGEX REPLACE "[ \t]*[\r\n]+[ \t]*" ";" CONFIG_OUTPUT ${CONFIG_OUTPUT}) | 
|  | list(GET CONFIG_OUTPUT 0 LDFLAGS) | 
|  | list(GET CONFIG_OUTPUT 1 LIBLIST) | 
|  | set(LLVM_XRAY_LDFLAGS ${LDFLAGS} CACHE STRING "Linker flags for LLVMXRay library") | 
|  | set(LLVM_XRAY_LIBLIST ${LIBLIST} CACHE STRING "Library list for LLVMXRay") | 
|  | set(COMPILER_RT_HAS_LLVMXRAY TRUE) | 
|  | endif() | 
|  |  | 
|  | set(COMPILER_RT_HAS_LLVMTESTINGSUPPORT FALSE) | 
|  | execute_process( | 
|  | COMMAND ${LLVM_CONFIG_PATH} "--ldflags" "--libs" "testingsupport" | 
|  | RESULT_VARIABLE HAD_ERROR | 
|  | OUTPUT_VARIABLE CONFIG_OUTPUT | 
|  | ERROR_QUIET) | 
|  | if (HAD_ERROR) | 
|  | message(WARNING "llvm-config finding testingsupport failed with status ${HAD_ERROR}") | 
|  | else() | 
|  | string(REGEX REPLACE "[ \t]*[\r\n]+[ \t]*" ";" CONFIG_OUTPUT ${CONFIG_OUTPUT}) | 
|  | list(GET CONFIG_OUTPUT 0 LDFLAGS) | 
|  | list(GET CONFIG_OUTPUT 1 LIBLIST) | 
|  | if (LIBLIST STREQUAL "") | 
|  | message(WARNING "testingsupport library not installed, some tests will be skipped") | 
|  | else() | 
|  | set(LLVM_TESTINGSUPPORT_LDFLAGS ${LDFLAGS} CACHE STRING "Linker flags for LLVMTestingSupport library") | 
|  | set(LLVM_TESTINGSUPPORT_LIBLIST ${LIBLIST} CACHE STRING "Library list for LLVMTestingSupport") | 
|  | set(COMPILER_RT_HAS_LLVMTESTINGSUPPORT TRUE) | 
|  | endif() | 
|  | endif() | 
|  |  | 
|  | # Make use of LLVM CMake modules. | 
|  | # --cmakedir is supported since llvm r291218 (4.0 release) | 
|  | execute_process( | 
|  | COMMAND ${LLVM_CONFIG_PATH} --cmakedir | 
|  | RESULT_VARIABLE HAD_ERROR | 
|  | OUTPUT_VARIABLE CONFIG_OUTPUT) | 
|  | if(NOT HAD_ERROR) | 
|  | string(STRIP "${CONFIG_OUTPUT}" LLVM_CMAKE_PATH_FROM_LLVM_CONFIG) | 
|  | file(TO_CMAKE_PATH ${LLVM_CMAKE_PATH_FROM_LLVM_CONFIG} LLVM_CMAKE_PATH) | 
|  | else() | 
|  | file(TO_CMAKE_PATH ${LLVM_BINARY_DIR} LLVM_BINARY_DIR_CMAKE_STYLE) | 
|  | set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR_CMAKE_STYLE}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm") | 
|  | endif() | 
|  |  | 
|  | list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}") | 
|  | # Get some LLVM variables from LLVMConfig. | 
|  | include("${LLVM_CMAKE_PATH}/LLVMConfig.cmake") | 
|  |  | 
|  | set(LLVM_LIBRARY_OUTPUT_INTDIR | 
|  | ${LLVM_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX}) | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | macro(construct_compiler_rt_default_triple) | 
|  | if(COMPILER_RT_DEFAULT_TARGET_ONLY) | 
|  | if(DEFINED COMPILER_RT_DEFAULT_TARGET_TRIPLE) | 
|  | message(FATAL_ERROR "COMPILER_RT_DEFAULT_TARGET_TRIPLE isn't supported when building for default target only") | 
|  | endif() | 
|  | set(COMPILER_RT_DEFAULT_TARGET_TRIPLE ${CMAKE_C_COMPILER_TARGET}) | 
|  | else() | 
|  | set(COMPILER_RT_DEFAULT_TARGET_TRIPLE ${TARGET_TRIPLE} CACHE STRING | 
|  | "Default triple for which compiler-rt runtimes will be built.") | 
|  | endif() | 
|  |  | 
|  | if(DEFINED COMPILER_RT_TEST_TARGET_TRIPLE) | 
|  | # Backwards compatibility: this variable used to be called | 
|  | # COMPILER_RT_TEST_TARGET_TRIPLE. | 
|  | set(COMPILER_RT_DEFAULT_TARGET_TRIPLE ${COMPILER_RT_TEST_TARGET_TRIPLE}) | 
|  | endif() | 
|  |  | 
|  | string(REPLACE "-" ";" TARGET_TRIPLE_LIST ${COMPILER_RT_DEFAULT_TARGET_TRIPLE}) | 
|  | list(GET TARGET_TRIPLE_LIST 0 COMPILER_RT_DEFAULT_TARGET_ARCH) | 
|  | # Determine if test target triple is specified explicitly, and doesn't match the | 
|  | # default. | 
|  | if(NOT COMPILER_RT_DEFAULT_TARGET_TRIPLE STREQUAL TARGET_TRIPLE) | 
|  | set(COMPILER_RT_HAS_EXPLICIT_DEFAULT_TARGET_TRIPLE TRUE) | 
|  | else() | 
|  | set(COMPILER_RT_HAS_EXPLICIT_DEFAULT_TARGET_TRIPLE FALSE) | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Filter out generic versions of routines that are re-implemented in | 
|  | # architecture specific manner.  This prevents multiple definitions of the | 
|  | # same symbols, making the symbol selection non-deterministic. | 
|  | function(filter_builtin_sources output_var exclude_or_include excluded_list) | 
|  | if(exclude_or_include STREQUAL "EXCLUDE") | 
|  | set(filter_action GREATER) | 
|  | set(filter_value -1) | 
|  | elseif(exclude_or_include STREQUAL "INCLUDE") | 
|  | set(filter_action LESS) | 
|  | set(filter_value 0) | 
|  | else() | 
|  | message(FATAL_ERROR "filter_builtin_sources called without EXCLUDE|INCLUDE") | 
|  | endif() | 
|  |  | 
|  | set(intermediate ${ARGN}) | 
|  | foreach (_file ${intermediate}) | 
|  | get_filename_component(_name_we ${_file} NAME_WE) | 
|  | list(FIND ${excluded_list} ${_name_we} _found) | 
|  | if(_found ${filter_action} ${filter_value}) | 
|  | list(REMOVE_ITEM intermediate ${_file}) | 
|  | elseif(${_file} MATCHES ".*/.*\\.S" OR ${_file} MATCHES ".*/.*\\.c") | 
|  | get_filename_component(_name ${_file} NAME) | 
|  | string(REPLACE ".S" ".c" _cname "${_name}") | 
|  | list(REMOVE_ITEM intermediate ${_cname}) | 
|  | endif () | 
|  | endforeach () | 
|  | set(${output_var} ${intermediate} PARENT_SCOPE) | 
|  | endfunction() | 
|  |  | 
|  | function(get_compiler_rt_target arch variable) | 
|  | string(FIND ${COMPILER_RT_DEFAULT_TARGET_TRIPLE} "-" dash_index) | 
|  | string(SUBSTRING ${COMPILER_RT_DEFAULT_TARGET_TRIPLE} ${dash_index} -1 triple_suffix) | 
|  | if(COMPILER_RT_DEFAULT_TARGET_ONLY) | 
|  | # Use exact spelling when building only for the target specified to CMake. | 
|  | set(target "${COMPILER_RT_DEFAULT_TARGET_TRIPLE}") | 
|  | elseif(ANDROID AND ${arch} STREQUAL "i386") | 
|  | set(target "i686${COMPILER_RT_OS_SUFFIX}${triple_suffix}") | 
|  | else() | 
|  | set(target "${arch}${triple_suffix}") | 
|  | endif() | 
|  | set(${variable} ${target} PARENT_SCOPE) | 
|  | endfunction() | 
|  |  | 
|  | function(get_compiler_rt_install_dir arch install_dir) | 
|  | if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE) | 
|  | get_compiler_rt_target(${arch} target) | 
|  | set(${install_dir} ${COMPILER_RT_INSTALL_PATH}/lib/${target} PARENT_SCOPE) | 
|  | else() | 
|  | set(${install_dir} ${COMPILER_RT_LIBRARY_INSTALL_DIR} PARENT_SCOPE) | 
|  | endif() | 
|  | endfunction() | 
|  |  | 
|  | function(get_compiler_rt_output_dir arch output_dir) | 
|  | if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE) | 
|  | get_compiler_rt_target(${arch} target) | 
|  | set(${output_dir} ${COMPILER_RT_OUTPUT_DIR}/lib/${target} PARENT_SCOPE) | 
|  | else() | 
|  | set(${output_dir} ${COMPILER_RT_LIBRARY_OUTPUT_DIR} PARENT_SCOPE) | 
|  | endif() | 
|  | endfunction() | 
|  |  | 
|  | # compiler_rt_process_sources( | 
|  | #   <OUTPUT_VAR> | 
|  | #   <SOURCE_FILE> ... | 
|  | #  [ADDITIONAL_HEADERS <header> ...] | 
|  | # ) | 
|  | # | 
|  | # Process the provided sources and write the list of new sources | 
|  | # into `<OUTPUT_VAR>`. | 
|  | # | 
|  | # ADDITIONAL_HEADERS     - Adds the supplied header to list of sources for IDEs. | 
|  | # | 
|  | # This function is very similar to `llvm_process_sources()` but exists here | 
|  | # because we need to support standalone builds of compiler-rt. | 
|  | function(compiler_rt_process_sources OUTPUT_VAR) | 
|  | cmake_parse_arguments( | 
|  | ARG | 
|  | "" | 
|  | "" | 
|  | "ADDITIONAL_HEADERS" | 
|  | ${ARGN} | 
|  | ) | 
|  | set(sources ${ARG_UNPARSED_ARGUMENTS}) | 
|  | set(headers "") | 
|  | if (XCODE OR MSVC_IDE OR CMAKE_EXTRA_GENERATOR) | 
|  | # For IDEs we need to tell CMake about header files. | 
|  | # Otherwise they won't show up in UI. | 
|  | set(headers ${ARG_ADDITIONAL_HEADERS}) | 
|  | list(LENGTH headers headers_length) | 
|  | if (${headers_length} GREATER 0) | 
|  | set_source_files_properties(${headers} | 
|  | PROPERTIES HEADER_FILE_ONLY ON) | 
|  | endif() | 
|  | endif() | 
|  | set("${OUTPUT_VAR}" ${sources} ${headers} PARENT_SCOPE) | 
|  | endfunction() | 
|  |  | 
|  | # Create install targets for a library and its parent component (if specified). | 
|  | function(add_compiler_rt_install_targets name) | 
|  | cmake_parse_arguments(ARG "" "PARENT_TARGET" "" ${ARGN}) | 
|  |  | 
|  | if(ARG_PARENT_TARGET AND NOT TARGET install-${ARG_PARENT_TARGET}) | 
|  | # The parent install target specifies the parent component to scrape up | 
|  | # anything not installed by the individual install targets, and to handle | 
|  | # installation when running the multi-configuration generators. | 
|  | add_custom_target(install-${ARG_PARENT_TARGET} | 
|  | DEPENDS ${ARG_PARENT_TARGET} | 
|  | COMMAND "${CMAKE_COMMAND}" | 
|  | -DCMAKE_INSTALL_COMPONENT=${ARG_PARENT_TARGET} | 
|  | -P "${CMAKE_BINARY_DIR}/cmake_install.cmake") | 
|  | add_custom_target(install-${ARG_PARENT_TARGET}-stripped | 
|  | DEPENDS ${ARG_PARENT_TARGET} | 
|  | COMMAND "${CMAKE_COMMAND}" | 
|  | -DCMAKE_INSTALL_COMPONENT=${ARG_PARENT_TARGET} | 
|  | -DCMAKE_INSTALL_DO_STRIP=1 | 
|  | -P "${CMAKE_BINARY_DIR}/cmake_install.cmake") | 
|  | set_target_properties(install-${ARG_PARENT_TARGET} PROPERTIES | 
|  | FOLDER "Compiler-RT Misc") | 
|  | set_target_properties(install-${ARG_PARENT_TARGET}-stripped PROPERTIES | 
|  | FOLDER "Compiler-RT Misc") | 
|  | add_dependencies(install-compiler-rt install-${ARG_PARENT_TARGET}) | 
|  | add_dependencies(install-compiler-rt-stripped install-${ARG_PARENT_TARGET}-stripped) | 
|  | endif() | 
|  |  | 
|  | # We only want to generate per-library install targets if you aren't using | 
|  | # an IDE because the extra targets get cluttered in IDEs. | 
|  | 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") | 
|  | add_custom_target(install-${name}-stripped | 
|  | DEPENDS ${name} | 
|  | COMMAND "${CMAKE_COMMAND}" | 
|  | -DCMAKE_INSTALL_COMPONENT=${name} | 
|  | -DCMAKE_INSTALL_DO_STRIP=1 | 
|  | -P "${CMAKE_BINARY_DIR}/cmake_install.cmake") | 
|  | # If you have a parent target specified, we bind the new install target | 
|  | # to the parent install target. | 
|  | if(LIB_PARENT_TARGET) | 
|  | add_dependencies(install-${LIB_PARENT_TARGET} install-${name}) | 
|  | add_dependencies(install-${LIB_PARENT_TARGET}-stripped install-${name}-stripped) | 
|  | endif() | 
|  | endif() | 
|  | endfunction() |