Article View: gnu.chess
Article #5355Re: Problems with Gnuchess on AIX ...anyone?
From: Tom McConnell
Date: Mon, 04 Oct 1993 14:06
Date: Mon, 04 Oct 1993 14:06
43 lines
2940 bytes
2940 bytes
In article <28ijal$nnj@nuscc.nus.sg>, nsrccks@leonis.nus.sg (Chua Kong Sian) writes:
> colm@watson.ibm.com wrote:
> :
> : I have just recently FTP'd gnuchess4.0p62.tar.gz from prep.ai.mit.edu.
> : I also got the xboard X-windows interface.
> : Now at first I thought xboard was at fault as it reported an illegal move
> : a perfectly valid move
> Well, I do have gnuchess on AIX v 3.2 (?) working fine. Using the resident
> cc compiler, I have the flags as
>
> CFLAGS = -O3 -D_POSIX_SOURCE
Here is a list of the flags/compilers I have tried on RS/6000's:
CFLAGS= -O2 -funroll-loops # Breaks with gcc-2.3.3, AIX-3.2.2
CFLAGS= -O -qchars=signed # Seems to work for cc on RS/6000 AIX-3.2.2
CFLAGS= -O2 # Fails with gcc-2.3.3 on AIX-3.2.2
CFLAGS= # Seems to work with gcc-2.3.3 on AIX-3.2.2, and cc.
CFLAGS= -O # seems to work with gcc-2.3.3 on AIX-3.2.2, and cc.
CFLAGS = -funroll-loops # Seems to work with gcc-2.3.3 on AIX-3.2.2
CFLAGS = -O -funroll-loops # fails with gcc-2.3.3 on AIX-3.2.2
I personally use the "CFLAGS = -O" option, which seems to work fine. To
test it, I compiled gnuchess, then let it play "two machines" until a
conclusion. If the "error" appeared, it was usually in the first five or ten
moves.
As far as xboard, I have compiled every version using X11R5, and it has
always worked fine. The problems I have had are always with gnuchess, and
the only real problem is with which flags to use for the compiler. Well, I
did have a problem with how time ("-DOLDTIME") was used, but that was user
error :-)
Cheers,
Tom McConnell
--
Tom McConnell | Internet: tmcconne@sedona.intel.com
Intel, Corp. C11-91 | Phone: (602) 554-8229 [Temp: (508) 392-3922]
6505 W. Chandler Blvd. | The opinions expressed are my own. No one in
Chandler, AZ 85226 | their right mind would claim them.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10d71d,87186e9d98b03851 X-Google-Attributes: gid10d71d,public X-Google-ArrivalTime: 1993-10-04 07:17:11 PST Path: arc1-ca.pugleaf.net!gmd.de!xlink.net!howland.reston.ans.net!vixen.cso.uiuc.edu!uwm.edu!cs.utexas.edu!asuvax!chnews!tmcconne From: tmcconne@sedona.intel.com (Tom McConnell) Newsgroups: gnu.chess Subject: Re: Problems with Gnuchess on AIX ...anyone? Date: 4 Oct 1993 14:06:49 GMT Organization: Intel Corporation Lines: 43 Sender: tmcconne@sedona (Tom McConnell) Distribution: world Message-ID: <28palp$5bs@chnews.intel.com> References: <CE8Go2.GA1@yktnews.watson.ibm.com> <28ijal$nnj@nuscc.nus.sg> Reply-To: tmcconne@sedona.intel.com NNTP-Posting-Host: biw001.intel.com Originator: tmcconne@sedona