TheRock/compiler/amd-llvm/lld/cmake/modules/AddLLD.cmake

include(GNUInstallDirs)
include(LLVMDistributionSupport)

macro(add_lld_library name)
  cmake_parse_arguments(ARG
    "SHARED"
    ""
    ""
    ${ARGN})
  if(ARG_SHARED)
    set(ARG_ENABLE_SHARED SHARED)
  endif()
  llvm_add_library(${name} ${ARG_ENABLE_SHARED} ${ARG_UNPARSED_ARGUMENTS})

  if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
    get_target_export_arg(${name} LLD export_to_lldtargets UMBRELLA lld-libraries)
    install(TARGETS ${name}
      COMPONENT ${name}
      ${export_to_lldtargets}
      LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
      ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
      RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")

    if (NOT CMAKE_CONFIGURATION_TYPES)
      add_llvm_install_targets(install-${name}
        DEPENDS ${name}
        COMPONENT ${name})
    endif()
    set_property(GLOBAL APPEND PROPERTY LLD_ALL_LIBS ${name})
    set_property(GLOBAL APPEND PROPERTY LLD_EXPORTS ${name})
  endif()
endmacro(add_lld_library)

macro(add_lld_executable name)
  add_llvm_executable(${name} ${ARGN})
endmacro(add_lld_executable)

macro(add_lld_tool name)
  cmake_parse_arguments(ARG "DEPENDS;GENERATE_DRIVER" "" "" ${ARGN})
  if (NOT LLD_BUILD_TOOLS)
    set(EXCLUDE_FROM_ALL ON)
  endif()
  if(ARG_GENERATE_DRIVER
    AND LLVM_TOOL_LLVM_DRIVER_BUILD
    AND (NOT LLVM_DISTRIBUTION_COMPONENTS OR ${name} IN_LIST LLVM_DISTRIBUTION_COMPONENTS)
  )
    set(get_obj_args ${ARGN})
    list(FILTER get_obj_args EXCLUDE REGEX "^SUPPORT_PLUGINS$")
    generate_llvm_objects(${name} ${get_obj_args})
    add_custom_target(${name} DEPENDS llvm-driver)
  else()
    add_lld_executable(${name} ${ARGN})

    if (LLD_BUILD_TOOLS)
      get_target_export_arg(${name} LLD export_to_lldtargets)
      install(TARGETS ${name}
        ${export_to_lldtargets}
        RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
        COMPONENT ${name})

      if (LLVM_ENABLE_PDB)
        install(FILES $<TARGET_PDB_FILE:${name}> DESTINATION "${CMAKE_INSTALL_BINDIR}" COMPONENT ${name} OPTIONAL)
      endif()

      if(NOT CMAKE_CONFIGURATION_TYPES)
        add_llvm_install_targets(install-${name}
          DEPENDS ${name}
          COMPONENT ${name})
      endif()
      set_property(GLOBAL APPEND PROPERTY LLD_EXPORTS ${name})
    endif()
  endif()
endmacro()

macro(add_lld_symlink name dest)
  get_property(LLVM_DRIVER_TOOLS GLOBAL PROPERTY LLVM_DRIVER_TOOLS)
  if(LLVM_TOOL_LLVM_DRIVER_BUILD
     AND ${dest} IN_LIST LLVM_DRIVER_TOOLS
     AND (NOT LLVM_DISTRIBUTION_COMPONENTS OR ${dest} IN_LIST LLVM_DISTRIBUTION_COMPONENTS)
    )
    set_property(GLOBAL APPEND PROPERTY LLVM_DRIVER_TOOL_ALIASES_${dest} ${name})
  else()
    llvm_add_tool_symlink(LLD ${name} ${dest} ALWAYS_GENERATE)
    # Always generate install targets
    llvm_install_symlink(LLD ${name} ${dest} ALWAYS_GENERATE)
  endif()
endmacro()