mirror of
https://github.com/dart-lang/sdk
synced 2024-09-16 01:30:32 +00:00
edcd3be290
until it is updated to call gen_kernel to produce a kernel file before creating the AOT snapshot. Change-Id: I7e85c3b5189a6ba9ad66fc0c715b4bb3da1b299a Reviewed-on: https://dart-review.googlesource.com/61082 Reviewed-by: Ryan Macnak <rmacnak@google.com> Reviewed-by: Zach Anderson <zra@google.com>
191 lines
5.3 KiB
Plaintext
191 lines
5.3 KiB
Plaintext
# 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/dart/dart_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"
|
|
}
|
|
}
|
|
|
|
# Creates an app-jit snapshot for a Dart program based on a training run.
|
|
#
|
|
# Parameters:
|
|
# main_dart (required):
|
|
# The entrypoint to the Dart application.
|
|
#
|
|
# training_args (required):
|
|
# Arguments to pass to the Dart application for the training run.
|
|
#
|
|
# dart_version (optional):
|
|
# Must be 1 or 2. Defaults to 1.
|
|
#
|
|
# vm_args (optional):
|
|
# Additional arguments to the Dart VM. Do not put --preview-dart-2 here.
|
|
# Instead set dart_version = 2.
|
|
#
|
|
# name (optional):
|
|
# The name of the snapshot if different from the target name. The output
|
|
# will be in $root_gen_dir/$name.dart.snapshot.
|
|
#
|
|
# extra_deps (optional):
|
|
# Any additional build dependencies.
|
|
#
|
|
# extra_inputs (optional):
|
|
# Any extra build inputs.
|
|
#
|
|
# dot_packages (optional):
|
|
# The .packages file for the app. Defaults to the $_dart_root/.packages.
|
|
#
|
|
# output (optional):
|
|
# Overrides the full output path.
|
|
template("application_snapshot") {
|
|
assert(defined(invoker.main_dart), "Must specify 'main_dart'")
|
|
assert(defined(invoker.training_args), "Must specify 'training_args'")
|
|
snapshot_vm_args = []
|
|
if (defined(invoker.vm_args)) {
|
|
snapshot_vm_args = invoker.vm_args
|
|
}
|
|
main_dart = invoker.main_dart
|
|
training_args = invoker.training_args
|
|
name = target_name
|
|
if (defined(invoker.name)) {
|
|
name = invoker.name
|
|
}
|
|
extra_deps = []
|
|
if (defined(invoker.deps)) {
|
|
extra_deps += invoker.deps
|
|
}
|
|
extra_inputs = [ main_dart ]
|
|
if (defined(invoker.inputs)) {
|
|
extra_inputs += invoker.inputs
|
|
}
|
|
if (defined(invoker.dot_packages)) {
|
|
dot_packages = invoker.dot_packages
|
|
} else {
|
|
dot_packages = rebase_path("$_dart_root/.packages")
|
|
}
|
|
output = "$root_gen_dir/$name.dart.snapshot"
|
|
if (defined(invoker.output)) {
|
|
output = invoker.output
|
|
}
|
|
# TODO(asiva), flip default once the VM is dart2 by default.
|
|
dart_version = 1
|
|
if (defined(invoker.dart_version)) {
|
|
dart_version = invoker.dart_version
|
|
}
|
|
assert(dart_version == 1 || dart_version == 2,
|
|
"For $target_name, dart_version must be 1 or 2")
|
|
dart_action(target_name) {
|
|
deps = extra_deps
|
|
|
|
if (dart_version == 1) {
|
|
snapshot_vm_args += [ "--no-preview-dart-2" ]
|
|
} else {
|
|
# HACK: When creating app-jit snapshots for Dart 2 apps, the standalone
|
|
# Dart VM binary requires the app-jit snapshot for the kernel service to
|
|
# be adjacent to it. This deps ensures that it is there, but a different
|
|
# approach will be needed when the kernel service itself switches to
|
|
# Dart 2 to avoid creating a circular dependence.
|
|
deps += [ "$_dart_root/utils/kernel-service:copy_kernel_service_snapshot"]
|
|
}
|
|
|
|
depfile = "$output.d"
|
|
|
|
script = main_dart
|
|
|
|
inputs = extra_inputs
|
|
|
|
outputs = [
|
|
output,
|
|
]
|
|
|
|
abs_depfile = rebase_path(depfile)
|
|
abs_output = rebase_path(output, root_build_dir)
|
|
|
|
vm_args = [
|
|
"--deterministic",
|
|
"--packages=$dot_packages",
|
|
"--snapshot=$abs_output",
|
|
"--snapshot-depfile=$abs_depfile",
|
|
] + snapshot_vm_args
|
|
|
|
if (dart_snapshot_kind == "script") {
|
|
vm_args += [
|
|
"--snapshot-kind=script",
|
|
]
|
|
assert(training_args != "", "Ignoring unused argument")
|
|
args = []
|
|
} else if (dart_snapshot_kind == "app-jit") {
|
|
vm_args += [ "--snapshot-kind=app-jit" ]
|
|
args = training_args
|
|
} else {
|
|
assert(false, "Bad dart_snapshot_kind: $dart_snapshot_kind")
|
|
}
|
|
}
|
|
}
|
|
|
|
template("aot_assembly") {
|
|
assert(defined(invoker.main_dart), "Must specify 'main_dart'")
|
|
aot_vm_args = []
|
|
if (defined(invoker.vm_args)) {
|
|
aot_vm_args = invoker.vm_args
|
|
}
|
|
main_dart = invoker.main_dart
|
|
name = target_name
|
|
if (defined(invoker.name)) {
|
|
name = invoker.name
|
|
}
|
|
extra_deps = []
|
|
if (defined(invoker.deps)) {
|
|
extra_deps += invoker.deps
|
|
}
|
|
extra_inputs = [ main_dart ]
|
|
if (defined(invoker.inputs)) {
|
|
extra_inputs += invoker.inputs
|
|
}
|
|
if (defined(invoker.dot_packages)) {
|
|
dot_packages = invoker.dot_packages
|
|
} else {
|
|
dot_packages = rebase_path("$_dart_root/.packages")
|
|
}
|
|
output = "$root_gen_dir/$name.dart.S"
|
|
if (defined(invoker.output)) {
|
|
output = invoker.output
|
|
}
|
|
dart_bootstrap_action(target_name) {
|
|
deps = extra_deps
|
|
depfile = "$output.d"
|
|
|
|
script = main_dart
|
|
inputs = extra_inputs
|
|
|
|
outputs = [
|
|
output,
|
|
]
|
|
|
|
abs_depfile = rebase_path(depfile)
|
|
abs_output = rebase_path(output, root_build_dir)
|
|
|
|
vm_args = [
|
|
# TODO(asiva): For not use --no-preview-dart-2, need to flip this to use
|
|
# gen_kernel to generate a kernel file before creating an app snapshot.
|
|
"--no-preview-dart-2",
|
|
"--deterministic",
|
|
"--packages=$dot_packages",
|
|
"--snapshot-kind=app-aot",
|
|
"--snapshot=$abs_output",
|
|
"--snapshot-depfile=$abs_depfile",
|
|
] + aot_vm_args
|
|
|
|
args = []
|
|
}
|
|
}
|