Fwd: error in loading rpm compiled with gcc 4.5

[Preeti Sharma]

---------- Forwarded message ----------
From: Preeti Sharma <pritis@gmail.com>
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@google.com>


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@google.com> wrote:
> Preeti Sharma <pritis@gmail.com> 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
>