Re: Mac OS X build reference?

[Jarno Rajahalme]

On Feb 17, 2011, at 18:49 , ext fork wrote:

> Richard Campbell <rlcamp.pdx <at> gmail.com> writes:
> 
>> and the resulting
>> patched version of the current Readme.MacOS for fork's sake, so that he can
> get started right away if he desires.
> 
> Thanks for this.
> 
> Is there any reason not to compile a fresh, recent gcc and atlas (along with 
> any
> other dependcies) into /usr/local, update PATH to hit /usr/local/bin first, 
> and
> go for it?  Will this give me 64 bit?
> 
> I think it is easier to take the time to make a perfect little sandbox rather
> than try to dork around with 3 year old patched gcc's and funky veclib's.
> 

The patch I posted at http://savannah.gnu.org/patch/index.php?7468 gives you 
64-bit. I wraps the funky vecLib BLAS and LAPACK to work with -m64 (and without 
-ff2c).

If you use non-apple GCC, you should have the libstdc++ in LDFLAGS, as noted in 
README.MacOS section 2.1.

  Jarno