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[build] Use Goma from depot_tools instead of $HOME/goma

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Goma will only be distributed with depot_tools in the future.

Change-Id: Ia7a7faf76f2562bde97d4f88cfe5db02ba76b561
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152652
Reviewed-by: Alexander Thomas <athom@google.com>
Commit-Queue: Alexander Thomas <athom@google.com>
This commit is contained in:
William Hesse 2020-06-26 21:34:58 +00:00 committed by commit-bot@chromium.org
parent e8daaefabf
commit 7fc61e77e2
1 changed files with 14 additions and 0 deletions
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14
tools/gn.py
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@ -239,10 +239,24 @@ def ToGnArgs(args, mode, arch, target_os, sanitizer):
gn_args['toolchain_prefix'] = ParseStringMap(arch, toolchain)
goma_dir = os.environ.get('GOMA_DIR')
# Search for goma in depot_tools in path
goma_depot_tools_dir = None
for path in os.environ.get('PATH', '').split(os.pathsep):
if os.path.basename(path) == 'depot_tools':
cipd_bin = os.path.join(path, '.cipd_bin')
if os.path.isfile(os.path.join(cipd_bin, 'gomacc')):
goma_depot_tools_dir = cipd_bin
break
# Otherwise use goma from home directory.
# TODO(whesse): Remove support for goma installed in home directory.
# Goma will only be distributed through depot_tools.
goma_home_dir = os.path.join(os.getenv('HOME', ''), 'goma')
if args.goma and goma_dir:
gn_args['use_goma'] = True
gn_args['goma_dir'] = goma_dir
elif args.goma and goma_depot_tools_dir:
gn_args['use_goma'] = True
gn_args['goma_dir'] = goma_depot_tools_dir
elif args.goma and os.path.exists(goma_home_dir):
gn_args['use_goma'] = True
gn_args['goma_dir'] = goma_home_dir