2 incompatible symbols 0 _ZNKSt5ctypeIcE5widenEPKcS2_Pc std::ctype<char>::widen(char const*, char const*, char*) const version status: incompatible GLIBCXX_3.4 type: function status: added 1 _ZNKSt5ctypeIcE5widenEc std::ctype<char>::widen(char) const version status: incompatible GLIBCXX_3.4 type: function status: added === libstdc++-v3 check-abi Summary === # of added symbols: 67 # of missing symbols: 0 # of incompatible symbols: 2 using: baseline_symbols.txt FAIL: abi_check
Yes, this is a known issue: http://gcc.gnu.org/ml/libstdc++/2006-12/msg00000.html
Subject: Bug 30226 Author: paolo Date: Fri Dec 29 12:52:14 2006 New Revision: 120261 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=120261 Log: 2006-12-29 Paolo Carlini <pcarlini@suse.de> PR libstdc++/30226 * config/abi/pre/gnu.ver: Do not export ctype<char>::widen. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/config/abi/pre/gnu.ver
Fixed.