# Copyright 2019 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.

# TODO(MA-488): Add ddk support.

# Common pieces.
source_set("common") {
  visibility = [ ":*" ]
  sources = [
    "event_vthread.cpp",
  ]
  configs += [ "$zx/public/gn/config:visibility_hidden" ]
  deps = [
    ":headers",
    "$zx/system/ulib/zircon",
  ]
}

# The default version for the normal case.
library("trace-vthread") {
  sdk = "static"
  sdk_headers = [
    "trace-vthread/internal/event_vthread.h",
    "trace-vthread/event_vthread.h",
  ]
  sources = []
  public_deps = [
    # <trace-vthread/internal/event_vthread.h> has #include <trace/event_args.h>.
    "$zx/system/ulib/trace:headers",

    # <trace-vthread/internal/event_vthread.h> has #include <trace-engine/instrumentation.h>.
    "$zx/system/ulib/trace-engine:headers",
  ]
  deps = [
    ":common",
    "$zx/system/ulib/trace",
  ]
}

# A special version for programs and shared libraries that can't use
# libtrace-engine.so.
# N.B. Please verify that you really need this before using it.
# Generally you DON'T want to use this.
library("trace-vthread-with-static-engine") {
  sdk = "static"
  sdk_headers = [
    "trace-vthread/internal/event_vthread.h",
    "trace-vthread/event_vthread.h",
  ]
  sources = []
  public_deps = [
    # <trace-vthread/internal/event_vthread.h> has #include <trace/event_args.h>.
    "$zx/system/ulib/trace:headers",

    # <trace-vthread/internal/event_vthread.h> has #include <trace-engine/instrumentation.h>.
    "$zx/system/ulib/trace-engine:headers",
  ]
  deps = [
    ":common",
    "$zx/system/ulib/trace:trace-with-static-engine",
  ]
}

group("tests") {
  testonly = true
  deps = [
    ":trace-vthread-test",
    ":trace-vthread-with-static-engine-test",
  ]
}

# Common pieces of the unittest.
source_set("test-common") {
  testonly = true
  visibility = [ ":*" ]
  sources = [
    "event_vthread_tests.cpp",
  ]
  deps = [
    "$zx/system/ulib/async",
    "$zx/system/ulib/async:async-cpp",
    "$zx/system/ulib/async:async-default",
    "$zx/system/ulib/async-loop",
    "$zx/system/ulib/async-loop:async-loop-cpp",
    "$zx/system/ulib/fbl",
    "$zx/system/ulib/fdio",
    "$zx/system/ulib/trace",
    "$zx/system/ulib/trace-provider:trace-handler",
    "$zx/system/ulib/trace-reader",
    "$zx/system/ulib/trace-test-utils",
    "$zx/system/ulib/trace-vthread",
    "$zx/system/ulib/unittest",
    "$zx/system/ulib/zircon",
    "$zx/system/ulib/zx",
    "$zx/system/ulib/zxcpp",
  ]
}

# The unittest for the default case of dynamically linked trace-engine.
test("trace-vthread-test") {
  deps = [
    ":test-common",
    "$zx/system/ulib/trace-engine",
  ]
}

# The unittest with a static trace-engine.
test("trace-vthread-with-static-engine-test") {
  deps = [
    ":test-common",
    "$zx/system/ulib/trace-engine:trace-engine-static",
  ]
}