def read_shlibdeps(d):
    pkglibdeps = oe.package.read_libdep_files(d)

    packages = d.getVar('PACKAGES').split()
    for pkg in packages:
        rdepends = bb.utils.explode_dep_versions2(d.getVar('RDEPENDS:' + pkg) or "")
        for dep in sorted(pkglibdeps[pkg]):
            # Add the dep if it's not already there, or if no comparison is set
            if dep not in rdepends:
                rdepends[dep] = []
            for v in pkglibdeps[pkg][dep]:
                if v not in rdepends[dep]:
                    rdepends[dep].append(v)
        d.setVar('RDEPENDS:' + pkg, bb.utils.join_deps(rdepends, commasep=False))

read_shlibdeps(d)