tools/net/device-finder/BUILD.bazel

# Copyright 2024 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.

load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
load("@platforms//host:constraints.bzl", "HOST_CONSTRAINTS")
load("//build/bazel/bazel_idk:defs.bzl", "idk_go_binary_host_tool")
load("//build/tools/bazel2gn/bazel_rules:defs.bzl", "install_host_tools")

go_library(
    name = "lib",
    srcs = [
        "cmd/common.go",
        "cmd/dnssderrors.go",
        "cmd/dnssdfinder.go",
        "cmd/dnssdfinder.h",
        "cmd/dnssdfinder_c.c",
        "cmd/finders.go",
        "cmd/list.go",
        "cmd/main.go",
        "cmd/resolve.go",
    ],
    cgo = True,
    target_compatible_with = HOST_CONSTRAINTS,
    deps = [
        "//third_party/golibs:github.com/google/subcommands",
        "//tools/lib/color",
        "//tools/lib/logger",
        "//tools/net/mdns",
        "//tools/net/netboot",
    ],
)

idk_go_binary_host_tool(
    name = "device-finder",
    api_area = "Developer",
    category = "partner",
    embed = [":lib"],
    idk_name = "device-finder",
    # Forces PIE mode, otherwise linking against CGO library would fail with `recompile with -fPIC`.
    linkmode = "pie",  # @bazel2gn:skip
    # We turn on pure mode globally for build consistency, see https://fxbug.dev/489925970.
    #
    # Here we need to turn it off because `lib` needs CGO support, and pure mode disables CGO.
    pure = "off",  # @bazel2gn:skip
    target_compatible_with = HOST_CONSTRAINTS,
)

go_test(
    name = "dev_finder_tests",
    srcs = [
        "cmd/dev_finder_test.go",
    ],
    embed = [
        ":lib",
    ],
    target_compatible_with = HOST_CONSTRAINTS,
    deps = [
        "//third_party/golibs:github.com/google/go-cmp/cmp",
    ],
)

install_host_tools(
    name = "host",
    implementation_deps = [":device-finder"],
    target_compatible_with = HOST_CONSTRAINTS,
    tool_output_names = ["device-finder"],
)