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#!/usr/bin/python
import apt_pkg
import sys
def get_source_pkg(pkg, records, depcache):
# FIXME: use candidate version here
version = depcache.GetCandidateVer(pkg)
file, index = version.FileList.pop(0)
records.Lookup((file, index))
if records.SourcePkg != "":
srcpkg = records.SourcePkg
else:
srcpkg = pkg.Name
return srcpkg
# main
apt_pkg.init()
cache = apt_pkg.GetCache()
depcache = apt_pkg.GetDepCache(cache)
depcache.Init()
records = apt_pkg.GetPkgRecords(cache)
srcrecords = apt_pkg.GetPkgSrcRecords()
# base package that we use for build-depends calculation
if len(sys.argv) < 2:
print "need a pkgname as argument"
base = cache[sys.argv[1]]
all_build_depends = set()
depends = base.CurrentVer.DependsList
for dep in depends["Depends"]:
pkg = dep[0].TargetPkg
srcpkg_name = get_source_pkg(pkg, records, depcache)
srcrec = srcrecords.Lookup(srcpkg_name)
if srcrec:
#print srcrecords.Package
#print srcrecords.Binaries
bd = srcrecords.BuildDepends
#print "%s: %s " % (srcpkg_name, bd)
for b in bd:
all_build_depends.add(b[0])
print "\n".join(all_build_depends)
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