llvm/utils/gn/secondary/compiler-rt/gen_version_script.gni

import("//compiler-rt/target.gni")

template("gen_version_script") {
  if (current_os != "mac" && current_os != "win") {
    action(target_name) {
      script = "//compiler-rt/lib/sanitizer_common/scripts/gen_dynamic_list.py"
      sources = [ invoker.extra ]
      deps = invoker.libs
      outputs = [ invoker.output ]
      args = [
        "--version-list",
        "--extra",
        rebase_path(invoker.extra, root_build_dir),
      ]
      foreach(lib_name, invoker.lib_names) {
        args += [ rebase_path(
                "$crt_current_out_dir/libclang_rt.$lib_name$crt_current_target_suffix.a",
                root_build_dir) ]
      }
      args += [
        "--nm-executable",
        "nm",
        "-o",
        rebase_path(invoker.output, root_build_dir),
      ]
    }
  } else {
    source_set(target_name) {
    }
    not_needed(invoker,
               [
                 "extra",
                 "lib_names",
                 "libs",
                 "output",
               ])
  }
}