Re: Complier warnings on mingw gcc 4.5.0

On 12/15/2010 11:49 AM, Tom Lane wrote:
> Magnus Hagander<magnus@hagander.net>  writes:
>> On Wed, Dec 15, 2010 at 17:43, Tom Lane<tgl@sss.pgh.pa.us>  wrote:
>>> Do we use configure at all on a mingw build?  If we don't, then
>>> HAVE_INT_OPTRESET is surely not getting defined.
>> We do use configure on mingw. The output from a regular mingw
>> configure run formed the base for the config file we use for MSVC
>> where we can't run it, but an actual mingw build will re-run configure
>> every time.
> Hm.  It still seems pretty likely to me that the root cause is a change
> in mingw's getopt library function, but I don't have a theory about the
> precise mechanism.  Is there any convenient place where we can look at
> the current version of their library sources, as well as the version in
> use in the working buildfarm members?
>
>             

I think you're probably right. narwhal reports having optreset, but my 
Mingw reports not having it, so this looks like a likely culprit.

cheers

andrew