1 # Copyright 2022 The Chromium Authors
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
5 import("//build/config/rust.gni")
6 import("//build/rust/rust_target.gni")
8 # Template for generating a Rust proc-macro library. Such targets produce a
9 # dynamic library that is loaded during compilation and used to generate Rust
10 # code for compilation.
11 template("rust_macro") {
12 rust_target(target_name) {
13 forward_variables_from(invoker,
15 TESTONLY_AND_VISIBILITY + [ "configs" ])
16 forward_variables_from(invoker, TESTONLY_AND_VISIBILITY)
17 proc_macro_configs = invoker.configs
18 target_type = "rust_proc_macro"
22 set_defaults("rust_macro") {
23 configs = default_rust_proc_macro_configs