Changing config.status, now that's what I call a quick and dirty hack.
The attached diff against 7.4.2 incorporates Joe Conway's checks for
getqwuid_r() has 4/5 arguments with a pthread compile autoconf check
that I found a while back in the gnu autoconf archives.
I think we should change alltogether to that pthread check.
Jan
wespvp@syntegra.com wrote:
> On 3/25/04 7:27 AM, "Jan Wieck" <JanWieck@yahoo.com> wrote:
>
>> One other problem I am looking into (and why I tried to compile with
>> thread safety in the first place) is that this somehow did not turn on
>> -D_REENTRANT in the CFLAGS for libpq. And that leads to libpq not using
>> the threadsafe definition of errno, leading to serious communication
>> trouble in the end (pqReadData() failing with ENOENT while the real
>> error is a harmless EAGAIN from a nonblocking recv()).
>
> This sounds like the problem I just solved late yesterday, except that I'm
> seeing it manifest itself in ecpglib with C programs build using ecpg. I had
> absolutely no error handling. The error flag was never set. I put some
> debug code into the various library functions and found it was setting the
> error code in sqlca - but in a different copy of sqlca than was active.
>
> The root problem turns out to be that configure is setting -pthread instead
> of -lpthread in config.status. I manually changed the config.status line
>
> s,@THREAD_LIBS@,-pthread,;t t
>
> To
>
> s,@THREAD_LIBS@,-lpthread,;t t
>
> And everything appears to be working now. I don't see -D_REENTRANT being
> set, but everything appears to work now.
>
> Let me know if this solves your test case also.
>
> Wes
>
>
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