c/BUILD.gn

# Copyright 2016 The Chromium 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("../mojo_sdk.gni")

config("c_config") {
  include_dirs = [ "include" ]
}

# Catch-all for all public C headers/libraries, except for the bindings.
group("c") {
  public_deps = [
    ":common",
    ":system",
  ]
}

# bindings ---------------------------------------------------------------------

# Headers in include/mojo/bindings (to be included as <mojo/bindings/HEADER.h>)
# and library in lib/bindings.
#
# Depends on :common and :system (minimally -- just <mojo/system/handle.h>).

mojo_sdk_source_set("bindings") {
  public_configs = [ ":c_config" ]

  sources = [
    # Public headers.
    "include/mojo/bindings/array.h",
    "include/mojo/bindings/buffer.h",
    "include/mojo/bindings/interface.h",
    "include/mojo/bindings/map.h",
    "include/mojo/bindings/message.h",
    "include/mojo/bindings/string.h",
    "include/mojo/bindings/struct.h",
    "include/mojo/bindings/union.h",
    "include/mojo/bindings/validation.h",

    # Internal headers.
    "include/mojo/bindings/internal/type_descriptor.h",
    "include/mojo/bindings/internal/util.h",

    # Implementation library.
    # TODO(vtl): Maybe separate this out into a separate source set (or even
    # static library?).
    "lib/bindings/array.c",
    "lib/bindings/buffer.c",
    "lib/bindings/map.c",
    "lib/bindings/message.c",
    "lib/bindings/struct.c",
    "lib/bindings/type_descriptor.c",
    "lib/bindings/union.c",
  ]

  deps = [
    ":system",
  ]
}

# common -----------------------------------------------------------------------

# Headers in include/mojo (to be included as <mojo/HEADER.h>).
#
# Depends on nothing.

mojo_sdk_source_set("common") {
  public_configs = [ ":c_config" ]

  sources = [
    "include/mojo/macros.h",
    "include/mojo/result.h",
  ]
}

mojo_sdk_source_set("common_unittests") {
  testonly = true

  sources = [
    "tests/macros_unittest.cc",
    "tests/result_unittest.cc",
  ]

  deps = [
    ":common",
    "//testing/gtest",
  ]
}

# environment ------------------------------------------------------------------

# Headers in include/mojo/environment (to be included as
# <mojo//environment/HEADER.h>).
#
# Depends on :system (and thus :common).

mojo_sdk_source_set("environment") {
  public_configs = [ ":c_config" ]

  sources = [
    "include/mojo/environment/async_waiter.h",
    "include/mojo/environment/logger.h",
  ]

  public_deps = [
    ":system",
  ]
}

# system -----------------------------------------------------------------------

# Headers in include/mojo/system (to be included as <mojo/system/HEADER.h>).
#
# Depends on :common.

mojo_sdk_source_set("system") {
  public_configs = [ ":c_config" ]

  sources = [
    "include/mojo/system/buffer.h",
    "include/mojo/system/data_pipe.h",
    "include/mojo/system/handle.h",
    "include/mojo/system/main.h",
    "include/mojo/system/message_pipe.h",
    "include/mojo/system/time.h",
    "include/mojo/system/wait.h",
    "include/mojo/system/wait_set.h",
  ]

  public_deps = [
    ":common",
  ]
}

mojo_sdk_source_set("system_unittests") {
  testonly = true

  sources = [
    "tests/system/buffer_unittest.cc",
    "tests/system/data_pipe_unittest.cc",
    "tests/system/handle_unittest.cc",
    "tests/system/message_pipe_unittest.cc",
    "tests/system/time_unittest.cc",
    "tests/system/wait_set_unittest.cc",
    "tests/system/wait_unittest.cc",
  ]

  deps = [
    ":system",
    "//testing/gtest",
  ]
}

mojo_sdk_source_set("system_perftests") {
  testonly = true

  sources = [
    "tests/system/message_pipe_perftest.cc",
    "tests/system/perftest_utils.cc",
    "tests/system/perftest_utils.h",
    "tests/system/reference_perftest.cc",
    "tests/system/wait_set_perftest.cc",
  ]

  deps = [
    ":system",
    "//testing/gtest",
  ]

  mojo_sdk_deps = [ "mojo/public/cpp/test_support" ]
}

# Compilation tests ------------------------------------------------------------

# This test ensures that various headers compile and link properly.
mojo_sdk_source_set("compile_unittests") {
  testonly = true

  sources = [
    "tests/compile/compile_unittest.cc",
  ]

  deps = [
    ":pure_compile_tests",
    "//testing/gtest",
  ]
}

# This source set contains "pure" tests that only depend on the public SDK (and
# the standard library), and in particular not on gtest (whose headers don't
# compile with "-Wundef").
mojo_sdk_source_set("pure_compile_tests") {
  testonly = true

  visibility = [ ":compile_unittests" ]

  cflags = [ "-Wundef" ]

  sources = [
    "tests/compile/pure_c.c",
    "tests/compile/pure_cpp.cc",
  ]

  mojo_sdk_deps = [ "mojo/public/c:environment" ]
}