import("//llvm/version.gni")

lto_target_type = "loadable_module"
if (host_os == "linux") {
  # Linux needs -fPIC to build shared libs but they aren't on by default.
  # For now, make libclang a static lib there.
  lto_target_type = "static_library"
}

target(lto_target_type, "lto") {
  output_name = "libLTO"
  deps = [
    "//llvm/lib/Bitcode/Reader",
    "//llvm/lib/IR",
    "//llvm/lib/LTO",
    "//llvm/lib/MC",
    "//llvm/lib/MC/MCDisassembler",
    "//llvm/lib/Support",
    "//llvm/lib/Target",
    "//llvm/lib/Target:TargetsToBuild",
  ]
  sources = [
    "LTODisassembler.cpp",
    "lto.cpp",
  ]

  if (host_os == "mac") {
    ldflags = [
      "-Wl,-compatibility_version,1",
      "-Wl,-current_version,$llvm_version",

      # See llvm_setup_rpath() in CMake.
      "-Wl,-install_name,@rpath/libLTO.dylib",
      "-Wl,-rpath,@loader_path/../lib",
    ]
  }

  # FIXME: Use lto.exports
}