// file : build/config/utility.ixx -*- C++ -*- // copyright : Copyright (c) 2014-2015 Code Synthesis Ltd // license : MIT; see accompanying LICENSE file namespace build { namespace config { template <typename T> inline void append_options (cstrings& args, T& s, const char* var) { if (auto l = s[var]) append_options (args, as<strings> (*l)); } } }