Files
sdk/sdk_args.gni
T
Ryan Macnak 0a376fb28d [build] Don't depend on the Git repo using --ref-format=files.
With the newer --ref-format=reftable, .git/logs/HEAD does not exist, so the version generation steps would always be considered dirty.

Cf. c7e58f832a

Change-Id: Id8735a739b751e4a54c2e4beecbef1eb23771c53
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/488600
Commit-Queue: Brian Quinlan <bquinlan@google.com>
Reviewed-by: Brian Quinlan <bquinlan@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2026-03-24 15:36:36 -07:00

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# Copyright (c) 2019, 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.
_dart_root = get_path_info(".", "abspath")
declare_args() {
# Whether to enable the SDK hash check that will prevent loading a kernel
# into a VM which was built with a different SDK.
verify_sdk_hash = true
# When verify_sdk_hash is true, this string is used as the verification hash
# instead of calculating one from the contents of the tree using the
# make_version.py script.
dart_sdk_verification_hash = ""
# The location in the build output directory of the built Dart SDK.
dart_sdk_output = "dart-sdk"
# When set to `true` will cause compile_platform action to use a precompiled
# compile_platform.dart script instead of running it from source. This
# can significantly improve iteration time when iteration on changes in
# core libraries.
precompile_tools = false
# When set to `true`, the Dart Runtime Service based implementation of the
# VM service will be included in the build. By default, the legacy VM
# service implementation will be launched by the VM, unless the
# --include-experimental-vm-service VM flag is provided.
include_experimental_vm_service = false
}
# The SDK hash to build into VM and kernels.
# The value 0000000000 signifies no hash is set, which will disable the check.
if (verify_sdk_hash) {
sdk_hash = dart_sdk_verification_hash
if (sdk_hash == "") {
sdk_hash = exec_script("$_dart_root/tools/make_version.py",
[ "--format={{GIT_HASH}}" ],
"trim string")
}
} else {
sdk_hash = "0000000000"
}