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Cache file hashes for performance reasons

This commit is contained in:
Thomas Nagy 2015-12-23 18:23:14 +01:00
parent 7681bddfb7
commit e365a30215
1 changed files with 2 additions and 6 deletions
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8
waflib/Node.py
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@ -814,11 +814,7 @@ class Node(object):
"Build path without the file name"
return self.parent.bldpath()
def h_file(self):
# use Node.h_file = Utils.run_once(Node.h_file) if necessary
return Utils.h_file(self.abspath())
@Utils.run_once
def get_bld_sig(self):
"""
Node signature. If there is a build directory or and the file is there,
@ -826,7 +822,7 @@ class Node(object):
signature is calculated automatically.
"""
# previous behaviour can be set by returning self.ctx.task_sigs[self.abspath()] when a build node
return self.h_file()
return Utils.h_file(self.abspath())
# --------------------------------------------
# TODO waf 2.0, remove the cache_sig attribute