third_party/boringssl/rust/boringssl-sys/BUILD.gn

# Copyright 2018 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/rust/rustc_library.gni")

rustc_library("boringssl-sys") {
  name = "boringssl-sys"
  version = "0.1.0"
  with_unit_tests = true
  edition = "2021"

  non_rust_deps = [
    # only depend on libcrypto until we actually use the SSL bits
    "//third_party/boringssl:crypto",
  ]

  sources = [ "src/lib.rs" ]

  if (current_toolchain == host_toolchain) {
    # Unspeakable kludge to get the all wrong and completely fragile
    # linking semantics for non_rust_deps to squeak through for the
    # static libcrypto from boringssl.
    crypto_out_dir = get_label_info(non_rust_deps[0], "target_out_dir")
    static_libcrypto = rebase_path("$crypto_out_dir/libcrypto.a")
    shlib_out_dir = get_label_info(":any($shlib_toolchain)", "root_out_dir")
    write_file("$shlib_out_dir/libcrypto.so", [ "INPUT($static_libcrypto)" ])
  }
}