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bitbake/siggen: Provide better warnings about empty tasks

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Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
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Richard Purdie 2010-11-02 13:17:06 +00:00
parent 6a8fec9675
commit 88f6f3fadf
1 changed files with 2 additions and 0 deletions
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bitbake/lib/bb/siggen.py
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@ -74,6 +74,8 @@ class SignatureGeneratorBasic(SignatureGenerator):
lookupcache[dep] = var
if var:
data = data + var
if data is None:
bb.error("Task %s from %s seems to be empty?!" % (task, fn))
self.basehash[fn + "." + task] = hashlib.md5(data).hexdigest()
#bb.note("Hash for %s is %s" % (task, tashhash[task]))