diff options
| -rwxr-xr-x | doc/examples/build-deps.py | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/doc/examples/build-deps.py b/doc/examples/build-deps.py index c8e8d6af..03c1f4ab 100755 --- a/doc/examples/build-deps.py +++ b/doc/examples/build-deps.py @@ -1,10 +1,12 @@ #!/usr/bin/python +# this is a example how to access the build dependencies of a package import apt_pkg import sys import sets # only needed for python2.3, python2.4 supports this naively def get_source_pkg(pkg, records, depcache): + """ get the source package name of a given package """ version = depcache.GetCandidateVer(pkg) if not version: return None @@ -35,8 +37,21 @@ except KeyError: sys.exit(1) all_build_depends = sets.Set() +# get the build depdends for the package itself +srcpkg_name = get_source_pkg(base, records, depcache) +print "srcpkg_name: %s " % srcpkg_name +if not srcpkg_name: + print "Can't find source package for '%s'" % pkg.Name +srcrec = srcrecords.Lookup(srcpkg_name) +if srcrec: + bd = srcrecords.BuildDepends + print "build-depends of the package: %s " % bd + for b in bd: + all_build_depends.add(b[0]) + +# calculate the build depends for all dependencies depends = depcache.GetCandidateVer(base).DependsList -for dep in depends["Depends"]: +for dep in depends["Depends"]: # FIXME: do we need to consider PreDepends? pkg = dep[0].TargetPkg srcpkg_name = get_source_pkg(pkg, records, depcache) if not srcpkg_name: |