def sbo(self, name):
        """Build all dependencies of a package
        """
        if (self.meta.rsl_deps in ["on", "ON"] and
                "--resolve-off" not in self.flag):
            sys.setrecursionlimit(10000)
            dependencies = []
            requires = SBoGrep(name).requires()
            if requires:
                for req in requires:
                    status(0.03)
                    # toolbar_width = status(index, toolbar_width, 1)
                    # avoid to add %README% as dependency and
                    # if require in blacklist
                    if "%README%" not in req and req not in self.blacklist:
                        dependencies.append(req)
                if dependencies:
                    self.dep_results.append(dependencies)
                    for dep in dependencies:
                        self.sbo(dep)
            return self.dep_results
        else:
            return []
Build all dependencies of a package