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# 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")
# 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",
"_WIN32_WINNT=0x0602",
"_WINDOWS",
"CERT_CHAIN_PARA_HAS_EXTRA_FIELDS",
"NTDDI_VERSION=0x06020000",
"PSAPI_VERSION=1",
"WIN32",
"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",
"$visual_studio_path\VC\atlmfc\include",
]
if (is_visual_studio_express) {
include_dirs += [
"$wdk_path/inc/atl71",
"$wdk_path/inc/mfc42",
]
# https://code.google.com/p/chromium/issues/detail?id=372451#c20
# Warning 4702 ("Unreachable code") should be re-enabled once Express users
# are updated to VS2013 Update 2.
cflags = [ "/wd4702" ]
} else {
# Only supported on non-Express versions.
defines += [ "_SECURE_ATL" ]
}
}
# Linker flags for Windows SDK setup, this is applied only to EXEs and DLLs.
config("sdk_link") {
if (cpu_arch == "x64") {
ldflags = [ "/MACHINE:X64" ]
lib_dirs = [
"$windows_sdk_path\Lib\win8\um\x64",
"$visual_studio_path\VC\lib\amd64",
"$visual_studio_path\VC\atlmfc\lib\amd64",
]
if (is_visual_studio_express) {
lib_dirs += [ "$wdk_path/lib/ATL/amd64" ]
}
} else {
ldflags = [
"/MACHINE:X86",
"/SAFESEH", # Not compatible with x64 so use only for x86.
]
lib_dirs = [
"$windows_sdk_path\Lib\win8\um\x86",
"$visual_studio_path\VC\lib",
"$visual_studio_path\VC\atlmfc\lib",
]
if (is_visual_studio_express) {
lib_dirs += [ "$wdk_path/lib/ATL/i386" ]
}
if (!is_asan) {
ldflags += [ "/largeaddressaware" ]
}
}
if (is_visual_studio_express) {
# Explicitly required when using the ATL with express.
libs = [ "atlthunk.lib" ]
# ATL 8.0 included in WDK 7.1 makes the linker to generate almost eight
# hundred LNK4254 and LNK4078 warnings:
# - warning LNK4254: section 'ATL' (50000040) merged into '.rdata'
# (40000040) with different attributes
# - warning LNK4078: multiple 'ATL' sections found with different
# attributes
ldflags += [ "/ignore:4254", "/ignore:4078" ]
}
}
# 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" ]
}
# Character set ----------------------------------------------------------------
# Not including this config means "ansi" (8-bit system codepage).
config("unicode") {
defines = [
"_UNICODE",
"UNICODE",
]
}
# Lean and mean ----------------------------------------------------------------
# Some third party code might not compile with WIN32_LEAN_AND_MEAN so we have
# to have a separate config for it. Remove this config from your target to
# get the "bloaty and accomodating" version of windows.h.
config("lean_and_mean") {
defines = [
"WIN32_LEAN_AND_MEAN",
]
}
# Nominmax --------------------------------------------------------------------
# Some third party code defines NOMINMAX before including windows.h, which
# then causes warnings when it's been previously defined on the command line.
# For such targets, this config can be removed.
config("nominmax") {
defines = [
"NOMINMAX",
]
}
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