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deps: float gyp patch for long filenames #7963

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7 changes: 6 additions & 1 deletion tools/gyp/pylib/gyp/generator/make.py
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,8 @@
from gyp.common import GetEnvironFallback
from gyp.common import GypError

import hashlib

generator_default_variables = {
'EXECUTABLE_PREFIX': '',
'EXECUTABLE_SUFFIX': '',
Expand Down Expand Up @@ -1743,7 +1745,10 @@ def WriteMakeRule(self, outputs, inputs, actions=None, comment=None,
# actual command.
# - The intermediate recipe will 'touch' the intermediate file.
# - The multi-output rule will have an do-nothing recipe.
intermediate = "%s.intermediate" % (command if command else self.target)

# Hash the target name to avoid generating overlong filenames.
cmddigest = hashlib.sha1(command if command else self.target).hexdigest()
intermediate = "%s.intermediate" % cmddigest
self.WriteLn('%s: %s' % (' '.join(outputs), intermediate))
self.WriteLn('\t%s' % '@:');
self.WriteLn('%s: %s' % ('.INTERMEDIATE', intermediate))
Expand Down