starboard/win/shared/platform_configuration/BUILD.gn

# Copyright 2021 The Cobalt Authors. All Rights Reserved.
#
# 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
#
#     http://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/config/win/visual_studio_version.gni")

config("platform_configuration") {
  configs = [
    "//starboard/build/config/sabi",
    "//starboard/build/config/win:common",
  ]

  defines = [
    # Disable warnings.  These options were inherited from Chromium.
    "_CRT_SECURE_NO_DEPRECATE",
    "_CRT_NONSTDC_NO_WARNINGS",
    "_CRT_NONSTDC_NO_DEPRECATE",
    "_SCL_SECURE_NO_DEPRECATE",

    # Disable suggestions to switch to Microsoft-specific secure CRT.
    "_CRT_SECURE_NO_WARNINGS",
    "__STDC_FORMAT_MACROS",  # so that we get PRI*

    # By defining this, M_PI will get #defined.
    "_USE_MATH_DEFINES",

    # min and max collide with std::min and std::max
    "NOMINMAX",

    # Conform with C99 spec.
    "_CRT_STDIO_ISO_WIDE_SPECIFIERS",
  ]

  cflags = [
    # Add POSIX emulation headers
    "/FI ../../starboard/shared/win32/posix_emu/include/stdlib.h",
  ]

  ldflags = [
    # Suppress import library warning caused by the win32/posix_emu
    "/ignore:4286",
  ]
}

config("no_pedantic_warnings") {
  cflags = [
    # Enable some warnings, even those that are disabled by default.
    # See https://msdn.microsoft.com/en-us/library/23k5d385.aspx
    "/W2",
  ]
}

config("pedantic_warnings") {
  cflags = [
    # Enable some warnings, even those that are disabled by default.
    # See https://msdn.microsoft.com/en-us/library/23k5d385.aspx
    "/W4",

    # Warn if an enumeration value is unhandled in switch (C4062).
    # This warning is off by default, so it must be turned on explicitly.
    "/w44062",
  ]
}