How do I install GMPY 1.11 on a Mac with OS X 10.6 and Python 3.1?

[Mensanator]

On Dec 25, 9:25 am, Benjamin Kaplan <benjamin.kap... at case.edu> wrote:
> On Fri, Dec 25, 2009 at 1:48 AM, Mensanator <mensana... at aol.com> wrote:
> > On Dec 24, 10:18 pm, Benjamin Kaplan <benjamin.kap... at case.edu> wrote:
> >> On Thu, Dec 24, 2009 at 9:11 PM, Mensanator <mensana... at aol.com> wrote:
> >> > Ok, so I got a MacBook Air.
>
> >> > Has OS X 10.6 (Snow Leopard) and Python 2.6.1 already installed.
>
> >> > So I install Xcode, download macports and download gmpy-1.11rc1.
>
> >> > Following the instructions in mac_build.txt, I do the following:
>
> >> > - sudo /opt/local/bin/port install gmp
>
> >> > This works fine.
>
> >> > Then I do
>
> >> > - python setup.py install
>
> >> > This also works (a few warnings, but nothing looked serious).
>
> >> > Python 2.6.1 (r261:67515, Jul  7 2009, 23:51:51)
> >> > [GCC 4.2.1 (Apple Inc. build 5646)] on darwin
> >> > Type "help", "copyright", "credits" or "license" for more information.
> >> >>>> import gmpy
> >> >>>> gmpy.version()
> >> > '1.11'
>
> >> > python gmpy_test.py
> >> > Unit tests for gmpy 1.11
> >> >    on Python 2.6.1 (r261:67515, Jul  7 2009, 23:51:51)
> >> > [GCC 4.2.1 (Apple Inc. build 5646)]
> >> > Testing gmpy 1.11 (GMP 4.3.1), default caching (100, 128)
> >> > gmpy_test_cvr 151 tests, 0 failures
> >> > .
> >> > .
> >> > .
> >> >  25 tests in gmpy_test_rnd.__test__.rand
> >> > 1469 tests in 42 items.
> >> > 1469 passed and 0 failed.
> >> > Test passed.
>
> >> > Looks like a viable gmpy module for 2.6.
>
> >> > What do I do AFTER I install Python 3.1? Just running python3.1 from
> >> > the
> >> > same directory doesn't work.
>
> >> > I've spent the last 5 days trying to figure that out. I hosed it so
> >> > bad
> >> > I somehow wrecked the 2.6 version to the point where it won't even
> >> > load.
>
> >> > I just got done doing a factory restore of the entire OS to undo
> >> > everything
> >> > I did. Re-did all the above and got it back working. Haven't re-
> >> > installed 3.1
> >> > yet.
>
> >> > Anbody have any idea how to make this work?
>
> >> Did you run setup.py with python3? Python 3.1 won't install itself as
> >> the default python install for compatibility reasons so you have to
> >> run "python3 install setup.py" to install it for that version of
> >> python.
>
> > I wondered why there was both python3 and python3.1 in the bin
> > directory.
>
> > But why, when I type...
>
> > $ python3
>
> > ...do I get...
>
> > Python 3.1.1 (r311:74543, Aug 24 2009, 18:44:04)
> > [GCC 4.0.1 (Apple Inc. build 5493)] on darwin
> > Type "help", "copyright", "credits" or "license" for more information.
>
> > [1]+  Stopped                 python3
>
> > I get the same result with python3.1.
>
> > So, no, trying python3 is of no help, same errors as before.
> > There's hundreds of them, but they start out
>
> > $ /Library/Frameworks/Python.framework/Versions/3.1/bin/python3
> > setup.py install
> > running install
> > running build
> > running build_ext
> > building 'gmpy' extension
> > creating build/temp.macosx-10.3-fat-3.1
> > creating build/temp.macosx-10.3-fat-3.1/src
> > Compiling with an SDK that doesn't seem to exist: /Developer/SDKs/
> > MacOSX10.4u.sdk
> > Please check your Xcode installation
> > gcc -arch ppc -arch i386 -isysroot /Developer/SDKs/MacOSX10.4u.sdk -
> > fno-strict-aliasing -fno-common -dynamic -DNDEBUG -g -O3 -I./src -I/
> > opt/local/include -I/Library/Frameworks/Python.framework/Versions/3.1/
> > include/python3.1 -c src/gmpy.c -o build/temp.macosx-10.3-fat-3.1/src/
> > gmpy.o
> > In file included from src/gmpy.c:206:
> > /Library/Frameworks/Python.framework/Versions/3.1/include/python3.1/
> > Python.h:11:20: error: limits.h: No such file or directory
> > /Library/Frameworks/Python.framework/Versions/3.1/include/python3.1/
> > Python.h:14:2: error: #error "Something's broken.  UCHAR_MAX should be
> > defined in limits.h."
> > /Library/Frameworks/Python.framework/Versions/3.1/include/python3.1/
> > Python.h:18:
>
> > Any other ideas? Do I have to install a separate Python 3?
>
> That's not a Python 3 problem. It appears to be a problem in the build script.
>
> > Compiling with an SDK that doesn't seem to exist: /Developer/SDKs/
> > MacOSX10.4u.sdk
>
> My guess would be you're on Snow Leopard

Yes, this machine has OS X 10.6.

> while the original developer
> is either on Tiger or Leopard. The script wants to use the 10.4 SDK
> but Apple only includes the SDKs for the latest 2 versions of OS X.

Is there any easy way to fix the build script? Is there a hard way?
Which files comprise the build script?

Thanks for your help.

>
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