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From: David Edelsohn <dje@watson.ibm.com>
To: Luke Dalessandro <luked@cs.rochester.edu>
Cc: gcc@gcc.gnu.org
Subject: Re: extend gthr-posix.h with rwlock
Date: Thu, 05 Jun 2008 18:27:00 -0000	[thread overview]
Message-ID: <200806051825.m55IPNZe033244@makai.watson.ibm.com> (raw)
In-Reply-To: <48482A0B.4080609@cs.rochester.edu>

>>>>> Luke Dalessandro writes:

Luke> My problem is that unwind-dw2-fde.c seems to be compiled multiple times during 
Luke> a gcc build, and sometimes my additions are found but other times they are 
Luke> not. I am rebuilding again (AIX 5.1), and I'll post more information for 
Luke> anyone that needs it.

Luke> In the meantime, is there a how-to anywhere that describes adding or modifying 
Luke> gthr.h models in gcc?

	AIX multilibs pthread support.  Unlike Linux, AIX does not provide
weak versions of the pthread symbols when operating in single-threaded
mode.  AIX uses gthr-aix.h, which includes gthr-posix.h or gthr-single.h
depending on the -pthread option.

David

  reply	other threads:[~2008-06-05 18:27 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-05 18:02 Luke Dalessandro
2008-06-05 18:27 ` David Edelsohn [this message]
2008-06-05 22:41   ` Luke Dalessandro
2008-06-05 22:59     ` David Edelsohn
2008-06-06  0:05       ` Luke Dalessandro

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