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# 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("//build/config/features.gni")
import("//build/config/compiler/compiler.gni")
import("//services/service_manager/public/service_manifest.gni")
# This file builds nacl64.exe, which is a 64-bit x86 Windows executable
# used only in the 32-bit x86 Windows build. The :broker code runs both
# in nacl64.exe and in the 32-bit chrome executable, to launch
# nacl64.exe and communicate with it.
assert(enable_nacl)
assert(is_win)
assert(target_cpu == "x86")
source_set("broker") {
sources = [
"nacl_broker_listener.cc",
"nacl_broker_listener.h",
]
deps = [
"//base",
"//components/nacl/common:debug_exception_handler",
"//components/nacl/common:minimal",
"//components/nacl/common:switches",
"//content/public/common:static_switches",
"//ipc",
"//mojo/edk/system",
"//sandbox",
"//services/service_manager/public/cpp",
]
if (current_cpu == target_cpu) {
deps += [ "//content/public/common" ]
} else {
deps += [ ":content_dummy" ]
}
}
# This exists just to make 'gn check' happy with :broker. It can't depend
# on //content/public/common or anything like that, because that would
# bring in lots more stuff that should not be in the nacl64.exe build.
source_set("content_dummy") {
check_includes = false
sources = [
"//content/public/common/sandbox_init.h",
"//content/public/common/sandboxed_process_launcher_delegate.h",
]
}
if (current_cpu == "x86") {
# Tests, packaging rules, etc. will expect to find nacl64.exe in the root
# of the output directory. It gets built in a non-default toolchain and
# so will be delivered in the toolchain output subdirectory. So this
# just copies it to the expected place. Having this target also makes
# it simpler for things to depend on nacl64, since they don't have to
# use a toolchain qualifier.
copy("nacl64") {
# NOTE: This must match what //build/config/BUILDCONFIG.gn uses
# as default toolchain for the corresponding x64 build.
if (is_clang) {
x64_toolchain = "//build/toolchain/win:clang_nacl_win64"
} else {
x64_toolchain = "//build/toolchain/win:nacl_win64"
}
nacl64_label = ":nacl64($x64_toolchain)"
nacl64_out_dir = get_label_info(nacl64_label, "root_out_dir")
sources = [
"$nacl64_out_dir/nacl64.exe",
]
if (symbol_level != 0) {
sources += [ "$nacl64_out_dir/nacl64.exe.pdb" ]
}
outputs = [
"$root_out_dir/{{source_file_part}}",
]
deps = [
nacl64_label,
]
}
} else if (current_cpu == "x64") {
# In the x64 toolchain context, build nacl64.exe for real.
executable("nacl64") {
configs += [ "//build/config/win:windowed" ]
# //build/config/compiler:optimize{,_max} adds this for official builds
# only, as it only reduces binary size and is not necessary for
# correctness. But for nacl64.exe, it makes more than a six-fold
# difference in the binary size, so always use it in release builds.
# Note that using this flag disables incremental linking. In debug
# builds, incremental rebuild time is usually of more concern than
# binary size, so incremental linking is preferable to size reduction.
if (!is_debug) {
ldflags = [ "/OPT:REF" ]
}
sources = [
"//chrome/nacl/nacl_exe_win_64.cc",
]
deps = [
":broker",
":nacl64_content",
":nacl64_crash_reporter_client",
"//base",
"//breakpad:breakpad_handler",
"//build/win:default_exe_manifest",
"//chrome:nacl64_exe_version",
"//chrome/install_static:install_static_util",
"//components/crash/content/app:app_breakpad_mac_win_to_be_deleted",
"//components/nacl/loader:nacl_helper_win_64",
"//content/public/common:static_features",
"//content/public/common:static_switches",
"//ppapi/proxy:ipc",
"//sandbox",
]
}
# This is a tiny subset of //content built specially for nacl64.exe.
# There are no subcomponents of //content small enough to get just
# what nacl64.exe needs without bringing in other stuff that causes
# problems for the build.
source_set("nacl64_content") {
sources = [
"//content/app/sandbox_helper_win.cc",
"//content/common/sandbox_init_win.cc",
"//content/common/sandbox_win.cc",
"//content/public/common/sandboxed_process_launcher_delegate.cc",
]
defines = [
"COMPILE_CONTENT_STATICALLY",
"NACL_WIN64",
]
# This defangs 'gn check', which does not like this cherry-picking.
# All the source files here are part of other proper components
# under //content, where their #include discipline will be checked.
check_includes = false
deps = [
"//base",
"//content/public/common:static_switches",
"//sandbox",
]
}
source_set("nacl64_crash_reporter_client") {
sources = [
"//chrome/app/chrome_crash_reporter_client_win.cc",
"//chrome/common/crash_keys.cc",
]
defines = [ "NACL_WIN64" ]
check_includes = false
deps = [
"//chrome/common:constants",
"//chrome/install_static:install_static_util",
"//chrome/installer/util:with_no_strings",
"//components/browser_watcher:browser_watcher_client",
"//components/flags_ui:switches",
"//components/policy:generated",
"//content/public/common:static_switches",
"//gpu/config:crash_keys",
"//ipc",
]
}
}
service_manifest("nacl_broker_manifest") {
name = "nacl_broker"
source = "nacl_broker_manifest.json"
}
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