dart-sdk/sdk_args.gni
Sigmund Cherem 561e8242ce Support building under git-worktree
This makes the location of the `.git` folder a GN argument, so it
can be configured differently when using git-worktree.

See sdk_args.gn for documentation on how to use this.

Fixes #33619 (http://dartbug.com/33619)



Change-Id: Ia8144f401c462a6fbb91a965979949f286b04d1e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127485
Commit-Queue: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
2019-12-19 23:12:53 +00:00

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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 use the NNBD fork of the SDK core libraries.
# TODO(#38701): Remove this when the fork has been merged back in.
use_nnbd = false
# Absolute path to the .git folder.
#
# This is used in rules that need to refer to `.git/logs/HEAD` to include
# a hash in the version string. By default the folder is `.git`, but we define
# it as an argument so it can be overriden by users of `git-worktree` (See
# Issue #33619).
#
# When using git-worktree, you can add
#
# default_git_folder = "/path/to/main/git/repo/.git/worktrees/name/"
#
# to out/ReleaseX64/args.gn. The path above can be extracted from the `.git`
# file under the git worktree folder.
default_git_folder = "$_dart_root/.git"
}