pw_snapshot/BUILD.gn

# 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("$dir_pw_build/target_types.gni")
import("$dir_pw_docgen/docs.gni")
import("$dir_pw_protobuf_compiler/proto.gni")
import("$dir_pw_unit_test/test.gni")

config("public_include_path") {
  include_dirs = [ "public" ]
  visibility = [ ":*" ]
}

pw_source_set("uuid") {
  public_configs = [ ":public_include_path" ]
  public = [ "public/pw_snapshot/uuid.h" ]
  public_deps = [ dir_pw_bytes ]
}

group("pw_snapshot") {
  deps = [
    ":metadata_proto",
    ":snapshot_proto",
  ]
}

# This proto library only contains the snapshot_metadata.proto. Typically this
# should be a dependency of snapshot-like protos.
pw_proto_library("metadata_proto") {
  sources = [ "pw_snapshot_protos/snapshot_metadata.proto" ]
  strip_prefix = "pw_snapshot_protos"
  prefix = "pw_snapshot_metadata_proto"
  deps = [ "$dir_pw_tokenizer:proto" ]
}

# This proto provides the complete "Snapshot" proto, which depends on various
# proto libraries throughout Pigweed. This is the proto library to use when
# building/reading snapshots.
pw_proto_library("snapshot_proto") {
  sources = [ "pw_snapshot_protos/snapshot.proto" ]
  deps = [
    ":metadata_proto",
    "$dir_pw_cpu_exception_cortex_m:cpu_state_protos",
    "$dir_pw_log:protos",
    "$dir_pw_thread:protos",
  ]
}

pw_doc_group("docs") {
  inputs = [ "images/generic_crash_flow.svg" ]
  sources = [
    "design_discussion.rst",
    "docs.rst",
    "module_usage.rst",
    "proto_format.rst",
    "setup.rst",
  ]
}

pw_test_group("tests") {
  tests = [ ":cpp_compile_test" ]
}

# An empty test to ensure the proto libraries compile correctly.
pw_test("cpp_compile_test") {
  sources = [ "cpp_compile_test.cc" ]
  deps = [
    ":snapshot_proto.pwpb",
    dir_pw_protobuf,
  ]
}