On 10 April 2012 11:41, Kai Ruottu wrote: > So they include some substitutes for the usual shared and static > libraries put into the '/usr/lib/debug/lib/x86_64-linux-gnu'. > Maybe the '-g3' etc. will cause some extra option for the Ubuntu's > native linker to use only this stuff ? CXXFLAGS shouldn't be passed to the linker, and GNU ld doesn't support -g3 as an option. I don't think that's related to the problem. > The usual "look where did the smoke rise" methods should help also > in this case so looking at the 'config.log' in the : > > $BUILD/$target/libstdc++-v3/src/debug > > should tell where and when the smoke appeared... Yes, this should help identify the problem.