def read_shlibdeps(d):
    pkglibdeps = 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)

def read_libdep_files(d):
    pkglibdeps = {}
    packages = d.getVar('PACKAGES').split()
    for pkg in packages:
        pkglibdeps[pkg] = {}
        for extension in ".shlibdeps", ".pcdeps", ".clilibdeps":
            depsfile = d.expand("${PKGDEST}/" + pkg + extension)
            if os.access(depsfile, os.R_OK):
                with open(depsfile) as fd:
                    lines = fd.readlines()
                for l in lines:
                    l.rstrip()
                    deps = bb.utils.explode_dep_versions2(l)
                    for dep in deps:
                        if not dep in pkglibdeps[pkg]:
                            pkglibdeps[pkg][dep] = deps[dep]
    return pkglibdeps