On 2 May 2013 18:11, Dennis Clarke wrote: > >> On 30 April 2013 01:18, Dennis Clarke wrote: >> > >> > I build GCC 4.8.0 on the exact same platform that I built GCC 4.7.3 >> and yet >> > I see really quite different results. Is anyone out there seeing >> clean results >> > from 4.8.0 ? >> >> 4.8.0 wouldn't have been released with all those libstdc++ failures, >> so I'm pretty sure noone else is seeing them. >> >> Try looking in $target/libstdc++-v3/libstdc++.log for what is causing >> the failures, but I suspect it will be undefined references. >> >> All those failing tests rely on symbols that are new to libstdc++.so >> in 4.8.0 so your tests are apparently finding the old libstdc++.so >> from an older compiler, or there's some problem with the linker script >> used to set symbol versions. I don't know why you're seeing this and >> noone else is - it hints the problem is at your end. > > yep. > > I was puzzled because I can build 4.7.3 with the same compiler that I build 4.8.0 > in much the same way and get very different results. > > So I have to dig a bit deeper to find .. what is going on here. Do you have LD_LIBRARY_PATH set?