sstate: Allow sstate_clean_manifest to take a prefix
Manifest files containing the same duplicated prefix are wasteful on space and ultimately this costs build time. Add support for manifest files with common prefixes removed and use the prefix if the path isn't absolute. (From OE-Core rev: 71e8c98238d627f9665faee9d7c226b9c07bd256) Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -426,7 +426,7 @@ def sstate_clean_cachefiles(d):
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ss = sstate_state_fromvars(ld, task)
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sstate_clean_cachefile(ss, ld)
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def sstate_clean_manifest(manifest, d):
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def sstate_clean_manifest(manifest, d, prefix=None):
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import oe.path
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mfile = open(manifest)
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@ -435,6 +435,8 @@ def sstate_clean_manifest(manifest, d):
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for entry in entries:
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entry = entry.strip()
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if prefix and not entry.startswith("/"):
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entry = prefix + "/" + entry
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bb.debug(2, "Removing manifest: %s" % entry)
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# We can race against another package populating directories as we're removing them
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# so we ignore errors here.
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