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From Greg Ames <grega...@raleigh.ibm.com>
Subject Re: controlling the flavor of lock used by APR
Date Thu, 30 Nov 2000 18:17:59 GMT


Jeff Trawick wrote:
> 
[...]
> 
> I don't yet completely understand the current logic for deciding, but
> part of it doesn't look right:
> 
> AC_IFALLYES(custom:union_semun,
>             AC_DECIDE(USE_SYSVSEM_SERIALIZE, [SysV IPC semget()]))
> 
> AFAIK, this says that if have_union_semun is set, we'll use SysV
> semaphores.  But have_union_semun is rarely set since it is up to the
> program to define union semun.

I'm getting APR_USE_FCNTL_SERIALIZE on Linux...thought we wanted SYSVSEM
for 2.2 kernels per a recent post.  Sounds like you're on to the source
of the bogus-ity.

Greg

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