2011/8/27 Maciej Bliziński: > 2011/8/27 Jonathan Wakely <jwakely.gcc@xxxxxxxxx>: >> http://gcc.gnu.org/onlinedocs/libstdc++/manual/abi.html >> >> Be aware though that Symbol Versioning was not originally supported on >> Solaris but is by recent GCC releases, so if it is enabled when you >> build GCC that makes an incompatible libstdc++.so > > Can I test an existing binary whether it has enabled Symbol Versioning? You can use nm to see whether the symbols are versioned or not.