src/third_party/chromium/src/build/config/win/BUILD.gn

# Copyright (c) 2013 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("//build/config/win/visual_studio_version.gni")

declare_args() {
  # Full path to the Windows SDK, not including a backslash at the end.
  # This value is the default location, override if you have a different
  # installation location.
  windows_sdk_path = "C:\Program Files (x86)\Windows Kits\8.0"
}

# Compiler setup for the Windows SDK. Applied to all targets.
config("sdk") {
  # The include path is the stuff returned by the script.
  #include_dirs = msvc_config[0]  TODO(brettw) make this work.

  defines = [
    "_ATL_NO_OPENGL",
    "_SECURE_ATL",
    "_WIN32_WINNT=0x0602",
    "_WINDOWS",
    "CERT_CHAIN_PARA_HAS_EXTRA_FIELDS",
    "NOMINMAX",
    "NTDDI_VERSION=0x06020000",
    "PSAPI_VERSION=1",
    "WIN32",
    "WIN32_LEAN_AND_MEAN",
    "WINVER=0x0602",
  ]

  # The Windows SDK include directories must be first. They both have a sal.h,
  # and the SDK one is newer and the SDK uses some newer features from it not
  # present in the Visual Studio one.
  include_dirs = [
    "$windows_sdk_path\Include\shared",
    "$windows_sdk_path\Include\um",
    "$windows_sdk_path\Include\winrt",
    "$visual_studio_path\VC\include",
    "$visual_studio_path\VC\atlmfc\include",
  ]
}

# Linker flags for Windows SDK setup, this is applied only to EXEs and DLLs.
config("sdk_link") {
  if (cpu_arch == "x64") {
    ldflags = [ "/MACHINE:X64" ]
    lib_dirs = [
      "$windows_sdk_path\Lib\win8\um\x64",
      "$visual_studio_path\VC\lib\amd64",
      "$visual_studio_path\VC\atlmfc\lib\amd64",
    ]
  } else {
    ldflags = [
      "/MACHINE:X86",
      "/SAFESEH",  # Not compatible with x64 so use only for x86.
    ]
    lib_dirs = [
      "$windows_sdk_path\Lib\win8\um\x86",
      "$visual_studio_path\VC\lib",
      "$visual_studio_path\VC\atlmfc\lib",
    ]
    if (!is_asan) {
      ldflags += [ "/largeaddressaware" ]
    }
  }
}

# This default linker setup is provided separately from the SDK setup so
# targets who want different library configurations can remove this and specify
# their own.
config("common_linker_setup") {
  ldflags = [
    "/FIXED:NO",
    "/ignore:4199",
    "/ignore:4221",
    "/NXCOMPAT",
  ]

  # ASLR makes debugging with windbg difficult because Chrome.exe and
  # Chrome.dll share the same base name. As result, windbg will name the
  # Chrome.dll module like chrome_<base address>, where <base address>
  # typically changes with each launch. This in turn means that breakpoints in
  # Chrome.dll don't stick from one launch to the next. For this reason, we
  # turn ASLR off in debug builds.
  if (is_debug) {
    ldflags += [ "/DYNAMICBASE:NO" ]
  } else {
    ldflags += [ "/DYNAMICBASE" ]
  }

  # Delay loaded DLLs.
  ldflags += [
    "/DELAYLOAD:dbghelp.dll",
    "/DELAYLOAD:dwmapi.dll",
    "/DELAYLOAD:shell32.dll",
    "/DELAYLOAD:uxtheme.dll",
  ]
}

# Subsystem --------------------------------------------------------------------

config("console") {
  ldflags = [ "/SUBSYSTEM:CONSOLE" ]
}
config("windowed") {
  ldflags = [ "/SUBSYSTEM:WINDOWS" ]
}

# Incremental linking ----------------------------------------------------------

config("incremental_linking") {
  ldflags = [ "/INCREMENTAL" ]
}
config("no_incremental_linking") {
  ldflags = [ "/INCREMENTAL:NO" ]
}