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# Copyright 2015 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import("//build/config/c++/c++.gni")
import("//build/config/compiler/compiler.gni")
import("//build/config/nacl/config.gni")
import("//components/nacl/features.gni")
import("//components/nacl/toolchain.gni")
import("//testing/test.gni")
assert(enable_nacl)
if (current_cpu != "arm64") {
# This is separate so it can be used by ../broker:nacl64.
source_set("minimal") {
sources = [
"nacl_ipc_adapter.cc",
"nacl_ipc_adapter.h",
"nacl_listener.cc",
"nacl_listener.h",
"nacl_main.cc",
"nacl_main_platform_delegate.h",
"nacl_trusted_listener.cc",
"nacl_trusted_listener.h",
"nacl_validation_db.h",
"nacl_validation_query.cc",
"nacl_validation_query.h",
]
deps = [
":minimal_content_dummy",
"//base",
"//components/nacl/common:minimal",
"//components/nacl/common:mojo_bindings",
"//components/power_monitor",
"//content/public/common:main_function_params",
"//crypto",
"//ipc",
"//mojo/core/embedder",
"//native_client/src/trusted/service_runtime:sel_main_chrome",
"//ppapi/c",
"//ppapi/proxy:ipc",
"//sandbox",
"//services/service_manager/public/cpp",
]
if (is_linux || is_chromeos) {
sources += [ "nacl_main_platform_delegate_linux.cc" ]
}
}
# This exists just to make 'gn check' happy with :minimal and
# :nacl_helper_win_64 (below). They can't depend on //content/public/common
# or anything like that, because that would bring in lots more than counts
# as "minimal" (stuff that should not be in the nacl64.exe build).
source_set("minimal_content_dummy") {
check_includes = false
sources = []
if (is_linux || is_chromeos) {
sources += [ "//content/public/common/zygote/sandbox_support_linux.h" ]
}
}
source_set("loader") {
public_deps = [ ":minimal" ]
deps = [
"//components/nacl/common",
"//ppapi/shared_impl",
"//services/service_manager/public/cpp",
]
data_deps = [
"//ppapi/native_client:irt",
"//ppapi/native_client/src/untrusted/pnacl_support_extension",
]
}
test("nacl_loader_unittests") {
sources = [
"nacl_ipc_adapter_unittest.cc",
"nacl_validation_query_unittest.cc",
"run_all_unittests.cc",
]
deps = [
":loader",
"//base/test:test_support",
"//ipc:test_support",
"//ppapi/c",
"//testing/gtest",
]
}
}
if ((is_linux || is_chromeos) && current_cpu != "arm64") {
executable("nacl_helper") {
sources = [
"nacl_helper_linux.cc",
"nacl_helper_linux.h",
]
deps = [
":loader",
"//base",
"//components/nacl/common:switches",
"//components/nacl/loader/sandbox_linux",
"//content/public/common:content_descriptors",
"//content/public/common:main_function_params",
"//content/public/common:sandbox_support_linux",
"//crypto",
"//ipc",
"//mojo/core/embedder",
"//sandbox/linux:sandbox_services",
"//sandbox/policy",
"//url/ipc:url_ipc",
]
if (is_chromeos) {
# NaCl is not working with compiler-rt in ChromeOS.
# Force libgcc as a workaround. See https://crbug.com/761103
ldflags = [
"-rtlib=libgcc",
"--unwindlib=libgcc",
]
# nacl_helper needs to link with libgcc_s. We already have -lgcc_s in
# the final link command line, but it was placed within "--as-needed"
# with the result that the dependency gets dropped. Similarly, we need
# to add this via "ldflags" and not "libs" because libraries added via
# the latter are also placed within an "--as-needed"'.
# See https://crbug.com/884017
ldflags += [ "-lgcc_s" ]
}
# The only symbols that nacl_helper needs to export are those specified by
# its direct dependencies, so -rdynamic would only serve to unnecessarily
# increase the binary size.
if (!export_libcxxabi_from_executables) {
configs -= [ "//build/config/compiler:export_dynamic" ]
}
data_deps =
[ "//native_client/src/trusted/service_runtime/linux:bootstrap" ]
# In order to build ARM32 nacl_helper for ARM64 Chrome OS, we need to
# minimize the dependencies on system libraries, including indirect
# dependencies through other parts of Chrome (see
# https://crbug.com/1339021).
assert_no_deps = [
"//content/public/common",
"//media/audio",
]
if (is_minimal_toolchain) {
assert_no_deps += [
"//net",
"//skia",
]
}
}
# For setting up nacl_helper.
source_set("nacl_helper_integration") {
public = [ "nacl_helper_linux.h" ]
data_deps = [ ":nacl_helper" ]
}
}
# In ARM64 Chrome, use the ARM32 versions of nacl_helper and
# nacl_helper_bootstrap. Copy them from the build directory for the
# ARM32 toolchain.
if ((is_linux || is_chromeos) && current_cpu == "arm64") {
if (default_toolchain == "//build/toolchain/cros:target") {
toolchain = "//build/toolchain/cros:nacl_helper_arm32"
} else {
toolchain = "//build/toolchain/linux:clang_arm"
}
copy("nacl_helper") {
label = ":nacl_helper($toolchain)"
out_dir = get_label_info(label, "root_out_dir")
sources = [ "${out_dir}/nacl_helper" ]
outputs = [ "${root_out_dir}/nacl_helper" ]
deps = [ label ]
data_deps = [
":nacl_helper_bootstrap",
"//ppapi/native_client/src/untrusted/pnacl_support_extension",
]
}
copy("nacl_helper_bootstrap") {
label = "//native_client/src/trusted/service_runtime/linux:bootstrap($toolchain)"
out_dir = get_label_info(label, "root_out_dir")
sources = [ "${out_dir}/nacl_helper_bootstrap" ]
outputs = [ "${root_out_dir}/nacl_helper_bootstrap" ]
deps = [ label ]
}
}
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