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# Summarize sstate usage at the end of the build
python buildstats_summary () {
if not isinstance(e, bb.event.BuildCompleted):
return
import collections
import os.path
bn = get_bn(e)
bsdir = os.path.join(e.data.getVar('BUILDSTATS_BASE', True), bn)
if not os.path.exists(bsdir):
return
sstatetasks = (e.data.getVar('SSTATETASKS', True) or '').split()
built = collections.defaultdict(lambda: [set(), set()])
for pf in os.listdir(bsdir):
taskdir = os.path.join(bsdir, pf)
if not os.path.isdir(taskdir):
continue
tasks = os.listdir(taskdir)
for t in sstatetasks:
no_sstate, sstate = built[t]
if t in tasks:
no_sstate.add(pf)
elif t + '_setscene' in tasks:
sstate.add(pf)
header_printed = False
for t in sstatetasks:
no_sstate, sstate = built[t]
if no_sstate | sstate:
if not header_printed:
header_printed = True
bb.note("Build completion summary:")
bb.note(" {0}: {1}% sstate reuse ({2} setscene, {3} scratch)".format(t, 100*len(sstate)/(len(sstate)+len(no_sstate)), len(sstate), len(no_sstate)))
}
addhandler buildstats_summary
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