Merge "flags/gn: Properly pass down sources to action" into main

#   sources: aconfig source files

#   package: aconfig package

template("aconfig") {

  forward_variables_from(invoker,

                         [

                           "sources",

                           "package",

                         ])

  assert(defined(sources), "sources must be set")

  assert(defined(package), "package must be set")

  assert(defined(invoker.sources), "sources must be set")

  assert(defined(invoker.package), "package must be set")

  outdir = rebase_path(target_gen_dir)

  aconfig_cpp_file_name = string_replace(package, ".", "_")

  aconfig_cpp_file_name = string_replace(invoker.package, ".", "_")

  aconfig_declarations = []

  foreach(source, sources) {

  foreach(source, invoker.sources) {

    source = rebase_path(source)

    aconfig_declarations += [ "--declarations=${source}" ]

  }

    args = [

             "aconfig",

             "create-cache",

             "--package=${package}",

             "--package=${invoker.package}",

             "--cache=${outdir}/${aconfig_cache}",

           ] + aconfig_declarations

    sources = invoker.sources

    outputs = [ "${outdir}/${aconfig_cache}" ]

  }

  }

  static_library(target_name) {

    sources = []

    sources = [ "${outdir}/${aconfig_cpp_file_name}.cc" ]

    deps = [ ":${target_name}_cpp" ] + invoker.deps

    all_dependent_configs = [ ":${all_dependent_config_name}" ]