[yt-users] XSPEC issue

[John ZuHone]

The other problem is that XSPEC doesn't do 64-bit builds on Mac because of X11, or so they say. If you can get it to work please let me know. I tried this earlier this week with no luck.

John ZuHone
Laboratory for High-Energy Astrophysics
NASA/Goddard Space Flight Center
8800 Greenbelt Rd., Code 662
Greenbelt, MD 20771
(w) 301-286-2531
(m) 773-758-0172
jzuhone at gmail.com
john.zuhone at nasa.gov

On Aug 24, 2012, at 5:02 PM, Eric Hallman <hallman13 at gmail.com> wrote:

> Matt,
> 
>   thanks for the heads up.  I made the patch and am trying to rebuild.  Thanks!
> 
> 
> 
> Eric
> 
> Matt wrote:
> 
> Hi Eric,
> 
> 
> 
> Looks like this is known for non-framework builds of Python on OSX.
> 
> (We don't build it Framework-wise because it caused a bunch of
> 
> problems in the past and mainly only allowed usage of a few native
> 
> widgets.)  Here is a patch you can apply and then rebuild Python with
> 
> to (possibly) get it to work:
> 
> 
> 
> http://bugs.python.org/issue1602133
> 
> 
> 
> -Matt
> 
> 
> 
> On Fri, Aug 24, 2012 at 4:46 PM, Eric Hallman <hallman13 at gmail.com> wrote:
> 
> Hello,
> 
>  I know this is not a yt specific issue, however it involves an interaction
> 
> of the yt installed python and XSPEC.  Maybe some of you on this list have
> 
> done an XSPEC install on Mac OS X (Lion in this case) and run into this.  At
> 
> link time during the build of XSPEC, it gives the following error:
> 
> 
> 
> Undefined symbols for architecture x86_64:
> 
>  "_environ", referenced from:
> 
>      _initposix in libpython2.7.a(posixmodule.o)
> 
> ld: symbol(s) not found for architecture x86_64
> 
> 
> 
> Originally on my Mac, XSPEC tried to build 32-bit, and failed with python
> 
> linkages (since python is 64 bit in the yt install build).  Once I went to
> 
> 64-bit, this was the only remaining error.  Does anyone have ideas?
> 
> 
> 
> Thanks!
> 
> 
> 
> Eric Hallman
> 
> 
> 
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