grab some macros for internal ldso usage and fix strong_alias/hidden_strong_alias when .set support is disabled
grab some macros for internal ldso usage and fix strong_alias/hidden_strong_alias when .set support is disabled

joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc