src/developer/ffx/lib/profiler/BUILD.gn

# Copyright 2025 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")
import("//tools/protobuf/rust_proto_library.gni")

assert(is_host, "port_picker is for use with the host toolchain only")

rustc_library("profiler") {
  name = "ffx_profiler"
  version = "0.1.0"
  edition = "2024"
  with_unit_tests = true

  deps = [
    ":profile_rust_proto",
    "//src/developer/ffx/config:lib",
    "//src/developer/ffx/lib/symbolize",
    "//src/lib/diagnostics/log/rust_cpp_bridge",
    "//src/performance/lib/fxt/rust",
    "//third_party/rust_crates:anyhow",
    "//third_party/rust_crates:hex",
    "//third_party/rust_crates:prost",
    "//third_party/rust_crates:rayon",
    "//third_party/rust_crates:thiserror",
  ]

  test_deps = [
    "//third_party/rust_crates:assert_matches",
    "//third_party/rust_crates:tempfile",
  ]

  sources = [
    "src/fxt_parse.rs",
    "src/lib.rs",
    "src/parse.rs",
    "src/pprof.rs",
    "src/symbolize.rs",
  ]
}

rust_proto_library("profile_rust_proto") {
  sources = [ "//third_party/perfetto/protos/third_party/pprof/profile.proto" ]
  packages = [ "perfetto.third_party.perftools.profiles" ]
}

group("tests") {
  testonly = true
  deps = [
    ":profiler_test",
    "//third_party/rust_crates:assert_matches",
  ]
}

if (is_host) {
  group("host_tests") {
    testonly = true
    deps = [ "tests:host_tests" ]
  }
}