| # Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file |
| # for details. 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/compiled_action.gni") |
| |
| _dart_root = get_path_info("..", "abspath") |
| |
| declare_args() { |
| # Default to building app-jit snapshots. The simulator and cross builds |
| # override this to script snapshots to cut down on build time. |
| dart_snapshot_kind = "app-jit" |
| if (target_cpu != host_cpu) { |
| dart_snapshot_kind = "script" |
| } |
| } |
| |
| template("application_snapshot") { |
| assert(defined(invoker.main_dart), "Must specify 'main_dart'") |
| assert(defined(invoker.training_args), "Must specify 'training_args'") |
| vm_args = [] |
| if (defined(invoker.vm_args)) { |
| vm_args = invoker.vm_args |
| } |
| main_dart = invoker.main_dart |
| training_args = invoker.training_args |
| name = target_name |
| if (defined(invoker.name)) { |
| name = invoker.name |
| } |
| extra_deps = [] |
| if (defined(invoker.deps)) { |
| extra_deps += invoker.deps |
| } |
| extra_inputs = [ main_dart ] |
| if (defined(invoker.inputs)) { |
| extra_inputs += invoker.inputs |
| } |
| if (defined(invoker.dot_packages)) { |
| dot_packages = invoker.dot_packages |
| } else { |
| dot_packages = rebase_path("$_dart_root/.packages") |
| } |
| output = "$root_gen_dir/$name.dart.snapshot" |
| if (defined(invoker.output)) { |
| output = invoker.output |
| } |
| compiled_action(target_name) { |
| tool = "$_dart_root/runtime/bin:dart" |
| deps = extra_deps |
| depfile = "$output.d" |
| |
| main_file = rebase_path(main_dart) |
| |
| inputs = extra_inputs + [ main_file ] |
| |
| outputs = [ |
| output, |
| ] |
| |
| abs_depfile = rebase_path(depfile) |
| abs_output = rebase_path(output, root_build_dir) |
| |
| args = [ |
| "--deterministic", |
| "--packages=$dot_packages", |
| "--snapshot=$abs_output", |
| "--snapshot-depfile=$abs_depfile", |
| ] + vm_args |
| |
| if (dart_snapshot_kind == "script") { |
| args += [ |
| "--snapshot-kind=script", |
| main_file, |
| ] |
| assert(training_args != "", "Ignoring unused argument") |
| } else if (dart_snapshot_kind == "app-jit") { |
| args += [ |
| "--snapshot-kind=app-jit", |
| main_file, |
| ] + training_args |
| } else { |
| assert(false, "Bad dart_snapshot_kind: $dart_snapshot_kind") |
| } |
| } |
| } |