[GRASS5] [bug #4021] (grass) error compiling r.le.setup in cvs

[Markus Neteler]

Maciek, Stefano,


I have changed the INSTALL file (also for 6.0.2) from
-O3 to -O2.


Thanks for pointing out the problem. I think we can close
the report now.

Markus


On Thu, Feb 16, 2006 at 02:35:46PM +0100, Maciek Sieczka via RT wrote:
> The author seems to have lost his interest, so I'll forward to the list.
> 
> I have confirmed the bug with today's Grass 6.1 CVS, using GCC 3.4.4, Ubuntu
> Breezy.
> 
> It shows that building Grass 6.1 with -O3 optimization always leads to errors
> in /home/steko/src/grass6/raster/r.le/r.le.setup
> 
> 
> This is important because the Grass INSTALL file itself recommends using -O3:
> 
> 
> $ cat src/straight/grass6/INSTALL | grep O3
>   CFLAGS="-O3 -msse -msse2 -mfpmath=sse -minline-all-stringops" # Intel XEON
> 64bit processor
>   CFLAGS="-O3 -mcpu=<cpu_see_above> -Wall" LDFLAGS="-s" ./configure
> 
> Even despite the error at building r.le.setup - does it really make sense for
> Grass to be -O3 optimized? As far as I have read it is rather not advised to
> use it...
> 
> Maciek
> 
> 
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-- 
Markus Neteler     <neteler itc it>       http://mpa.itc.it
ITC-irst -  Centro per la Ricerca Scientifica e Tecnologica
MPBA - Predictive Models for Biol. & Environ. Data Analysis
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