AIX trunk build fail #3

[Perry Smith]

On Oct 22, 2012, at 7:58 PM, Perry Smith wrote:

> 
> On Oct 22, 2012, at 8:55 AM, Michael Haubenwallner wrote:
> 
>> On 10/22/2012 03:49 PM, Perry Smith wrote:
>>> In stage 3, libatomic's configure fails.  The config.log file is here: https://gist.github.com/3931504
>>> 
>>> I've recreated the conftest.c and ran the same command.  The output is fine and executes with a 0 status.
>>> 
>>> The clue (that I can't figure out) is cc1 is a 32 bit program but it tried to load the 64 bit version of libstdc++.
>>> I can't figure out why it tried to do that and I can't recreate it.
>> 
>> This one is (similar to) http://gcc.gnu.org/PR52623
> 
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52623#c4
> 
> I bet that is my problem.  LD_LIBRARY_PATH has the first element is the same path that the loader decided to find libstdc++.
> 
> I will find the APAR(s) that introduced this later and post it.

So far, I'm not finding where this was introduced.  I need to play with it and see if the loader actually uses it or perhaps the build process sets LIBPATH equal to LD_LIBRARY_PATH too early in the processing.