[76513] trunk/dports/math/atlas/Portfile

[Joshua Root]

> Revision: 76513
>           http://trac.macports.org/changeset/76513
> Author:   vince at macports.org
> Date:     2011-02-26 13:19:35 -0800 (Sat, 26 Feb 2011)
> Log Message:
> -----------
> Ensure that ${build_arch}='ppc' gives a 32-bit build even on a G5.
> 
> Modified Paths:
> --------------
>     trunk/dports/math/atlas/Portfile
> 
> Modified: trunk/dports/math/atlas/Portfile
> ===================================================================
> --- trunk/dports/math/atlas/Portfile	2011-02-26 20:14:57 UTC (rev 76512)
> +++ trunk/dports/math/atlas/Portfile	2011-02-26 21:19:35 UTC (rev 76513)
> @@ -101,7 +101,18 @@
>                      -O 12 \
>                      -b ${my_arch} \
>                      -Fa alg -fPIC
> +                    
> +# MacPorts defaults to ppc on G4 and G5, so we must override 64-bit detection
> +# by Atlas, even if we are on a G5
>  
> +if {${build_arch} == "ppc"} {
> +    configure.args-delete	--cc=${configure.cc} \
> +    						-Fa alg -fPIC
> +
> +	configure.args-append	--cc='${configure.cc} -m32' \
> +    						-Fa alg '-fPIC -m32'
> +}

Why not use ${configure.cc_archflags} all the time? Also, won't this
break universal?

- Josh