# Copyright 2021 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

import("//build_overrides/pigweed.gni")
import("$dir_pw_build/target_types.gni")
import("micro_ecc.gni")

if (dir_pw_third_party_micro_ecc != "") {
  config("public_config") {
    include_dirs = [ "$dir_pw_third_party_micro_ecc/" ]
  }

  config("internal_config") {
    # Suppress all upstream introduced warnings.
    cflags = [ "-w" ]

    # Disabling point compression saves 200 bytes.
    defines = [ "uECC_SUPPORT_COMPRESSED_POINT=0" ]
  }

  pw_source_set("micro_ecc") {
    public_configs = [ ":public_config" ]
    configs = [ ":internal_config" ]
    sources = [ "$dir_pw_third_party_micro_ecc/uECC.c" ]
  }
} else {
  group("micro_ecc") {
  }
}