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waf: fixed ROMFS compression to use zero timestamp

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this makes the apj file indepenent of build date, which fixes this
issue:

https://discuss.ardupilot.org/t/arducopter-waf-build-repeatability/37182
This commit is contained in:
Andrew Tridgell 2019-01-11 13:02:04 +11:00
parent 199412adf2
commit cc4c7d648d
1 changed files with 3 additions and 1 deletions
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4
Tools/ardupilotwaf/embed.py
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@ -23,8 +23,10 @@ def embed_file(out, f, idx):
# compress it # compress it
compressed = tempfile.NamedTemporaryFile() compressed = tempfile.NamedTemporaryFile()
with gzip.open(compressed.name, mode='wb', compresslevel=9) as g: f = open(compressed.name, "wb")
with gzip.GzipFile(fileobj=f, mode='wb', filename='', compresslevel=9, mtime=0) as g:
g.write(contents) g.write(contents)
f.close()
compressed.seek(0) compressed.seek(0)
b = bytearray(compressed.read()) b = bytearray(compressed.read())