---------- Forwarded message ---------- From: Preeti Sharma <pritis@xxxxxxxxx> Date: Fri, Jul 30, 2010 at 9:40 PM Subject: Re: error in loading rpm compiled with gcc 4.5 To: Ian Lance Taylor <iant@xxxxxxxxxx> Hello Lan, It should be picking up the same since I am compiling and installing on the same machine with the same env variables . I did set LD_LIBRARY_PATH and also set /etc/ld.so.conf but still cannot root cause this error Preeti. On Sun, Jul 25, 2010 at 12:35 PM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: > Preeti Sharma <pritis@xxxxxxxxx> writes: > >> I compiled our application with gcc 4.5 and now when I load the rpm I >> get the following error: >> >> error: Failed dependencies: >> libstdc++.so.6(GLIBCXX_3.4.14) is needed by ........ >> >> It was using gcc 4.1 before. >> >> Any pointers on what path/links need to be fixed to get over this. > > The dynamic linker needs to pick up the same libstdc++.so that the > regular saw when it linked your program. Well, it doesn't have to be > the exact same one, but it needs to be from the same or a newer version > of gcc. In this case you are getting the libstdc++.so from an older > version of gcc, presumably the one installed on your system. You need > to use the LD_LIBRARY_PATH environment variable or modify ld.so.config > to pick up the newer one instead. > > Or you need to build libstdc++ statically, or link against it > statically. > > Ian >