On Sep 12, 2:38 am, Dima Pasechnik <dimp...@gmail.com> wrote:
> I got stuck at scipy:
>

I have fixed this by making changes in numpy's patch for gnu.py.
The complete build of Sage-4.5.3.has successfully finished now.
I'll post the necessary patched, and the test results, shortly.

> In the log below, the line beginning with
> "sage_fortran -Wall -shared -Wall -shared -undefined dynamic_lookup -
> bundle..."
> definitely looks weird, as -shared option should not be there...
> (I must also say that the error message looks weird, too, as there is
> no option -dynamiclib anywhere to
> be see. However, it does react on -shared (which has no effect on
> MacOSX, IMHO), as I see by running
> the offending command by hand, in the spkg/build directory, with -
> shared removed!)
>
> I gather  that these options are set when building numpy.
> And I gather that numpy doesn't quite recognize the compiler/linker,
> as it should not be putting these -shared things there, even less
> two times...
>
> Any idea?
>
> Here are the specs of sage_fortran:
>
> sage_fortran  -v
> Using built-in specs.
> Target: powerpc-apple-darwin9
> Configured with: /Builds/apple/gcc_42-5577/build/obj/src/configure --
> disable-checking --prefix=/usr --mandir=/usr/share/man --enable-
> languages=c,objc,c++,obj-c++,fortran --program-transform-name=/^[cg]
> [^.-]*$/s/$/-4.2/ --with-slibdir=/usr/lib --build=i686-apple-darwin9 --
> with-gxx-include-dir=/usr/include/c++/4.0.0 --program-prefix= --
> host=powerpc-apple-darwin9 --target=powerpc-apple-darwin9
> Thread model: posix
> gcc version 4.2.1 (Apple Inc. build 5577)
>
> install.log:
> ...
> building 'scipy.fftpack._fftpack' extension
> compiling C sources
> C compiler: gcc -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -
> Wall -Wstrict-prototy
> pes
>
> creating build/temp.macosx-10.5-ppc-2.6/build
> creating build/temp.macosx-10.5-ppc-2.6/build/src.macosx-10.5-ppc-2.6
> creating build/temp.macosx-10.5-ppc-2.6/build/src.macosx-10.5-ppc-2.6/
> scipy
> creating build/temp.macosx-10.5-ppc-2.6/build/src.macosx-10.5-ppc-2.6/
> scipy/fftpack
> compile options: '-Ibuild/src.macosx-10.5-ppc-2.6 -I/usr/local/src/
> sage/sage-4.5.3/local/l
> ib/python2.6/site-packages/numpy/core/include -I/usr/local/src/sage/
> sage-4.5.3/local/inclu
> de/python2.6 -c'
> gcc: build/src.macosx-10.5-ppc-2.6/fortranobject.c
> gcc: scipy/fftpack/src/drfft.c
> gcc: scipy/fftpack/src/zfftnd.c
> gcc: scipy/fftpack/src/zrfft.c
> gcc: scipy/fftpack/src/zfft.c
> gcc: build/src.macosx-10.5-ppc-2.6/scipy/fftpack/_fftpackmodule.c
> sage_fortran -Wall -shared -Wall -shared -undefined dynamic_lookup -
> bundle build/temp.maco
> sx-10.5-ppc-2.6/build/src.macosx-10.5-ppc-2.6/scipy/fftpack/
> _fftpackmodule.o build/temp.ma
> cosx-10.5-ppc-2.6/scipy/fftpack/src/zfft.o build/temp.macosx-10.5-
> ppc-2.6/scipy/fftpack/sr
> c/drfft.o build/temp.macosx-10.5-ppc-2.6/scipy/fftpack/src/zrfft.o
> build/temp.macosx-10.5-
> ppc-2.6/scipy/fftpack/src/zfftnd.o build/temp.macosx-10.5-ppc-2.6/
> build/src.macosx-10.5-pp
> c-2.6/fortranobject.o -L/usr/lib/gcc/powerpc-apple-darwin9/4.2.1 -
> Lbuild/temp.macosx-10.5-
> ppc-2.6 -ldfftpack -lgfortran -o build/lib.macosx-10.5-ppc-2.6/scipy/
> fftpack/_fftpack.so
> powerpc-apple-darwin9-gfortran-4.2.1: -bundle not allowed with -
> dynamiclib
> powerpc-apple-darwin9-gfortran-4.2.1: -bundle not allowed with -
> dynamiclib
> error: Command "sage_fortran -Wall -shared -Wall -shared -undefined
> dynamic_lookup -bundle
>  build/temp.macosx-10.5-ppc-2.6/build/src.macosx-10.5-ppc-2.6/scipy/
> fftpack/_fftpackmodule
> .o build/temp.macosx-10.5-ppc-2.6/scipy/fftpack/src/zfft.o build/
> temp.macosx-10.5-ppc-2.6/
> scipy/fftpack/src/drfft.o build/temp.macosx-10.5-ppc-2.6/scipy/fftpack/
> src/zrfft.o build/t
> emp.macosx-10.5-ppc-2.6/scipy/fftpack/src/zfftnd.o build/
> temp.macosx-10.5-ppc-2.6/build/sr
> c.macosx-10.5-ppc-2.6/fortranobject.o -L/usr/lib/gcc/powerpc-apple-
> darwin9/4.2.1 -Lbuild/t
> emp.macosx-10.5-ppc-2.6 -ldfftpack -lgfortran -o build/lib.macosx-10.5-
> ppc-2.6/scipy/fftpa
> ck/_fftpack.so" failed with exit status 1
> Error building scipy.
>
> On Sep 11, 4:16 am, kcrisman <kcris...@gmail.com> wrote:
>
>
>
> > On Sep 10, 2:31 pm, Dima Pasechnik <dimp...@gmail.com> wrote:
>
> > > On Sep 11, 1:31 am, kcrisman <kcris...@gmail.com> wrote:
>
> > > > > Buthttp://r.research.att.com/tools/#gcc42provideshttp://r.research.att.c...
> > > > > which will do the installation of "10.4u", whatever this means,
>
> > > > Yeah, I'm not sure what this is either,
>
> > > > > Apple's SDK with gcc42 and gfortran42.
>
> > > > > So yes, it's the missing gcc42 for MacOSX 10.4, u(nstable?)
> > > > > IMHO for that few 10.4 systems that are left around, it's good enough
> > > > > - it's certainly no worse than using some rather
> > > > > old (4.0) version of gcc...
>
> > > > Do you think it will be possible to install this side-by-side with the
> > > > Xcode?  I'm just scared that I'll hose my compiler by downloading
> > > > this :(
>
> > > yes, I think it is jolly possible; it's just a tar file, so you can
> > > have a look what you get. As far as I can see no Xcode files get
> > > overwritten.
>
> > > > > > but I would be very
> > > > > > happy if that were the case.  But ADC says "This release provides
> > > > > > additional GCC and LLVM compiler options, general bug fixes, and 
> > > > > > must
> > > > > > be installed on Leopard, Mac OS X 10.5.0 and higher."  And in the
> > > > > > documentation it says "Xcode 3.1.2 is compatible with Intel and
> > > > > > PowerPC Macs running Mac OS X 10.5 Leopard."  You can develop for
> > > > > > Tiger with it (even for Panther!) but can't actually run it
> > > > > > (apparently) on Tiger.  Also, one apparently can't even try, as only
> > > > > > Leopard supports having multiple Xcode installations.
>
> > > > > > :(
>
> > > > > > > and ships gcc 4.2 as well as gcc 4.0.
>
> > > > > > Just on the off chance you've tried this successfully... Is it
> > > > > > relatively trivial to get it to use gcc 4.2 only?  I would be
> > > > > > comfortable with requiring *developers* to have a later Xcode
>
> > > > > It's trivial (on 10.5, but same should certainly apply to 10.4u).
> > > > > E.g one can change the links in /usr/bin manually (i.e. gcc there is a
> > > > > link to gcc4.0, so you change it to gcc4.2, and the same for cc and g+
> > > > > +).
>
> > > > Ok, you've already lost me at "change the links in /usr/bin manually",
> > > > though maybe I can figure it out.  
>
> > > on the Xcode version I have (3.1.2) gcc, etc are just symbolic links:
> > > $ ls -l /usr/bin/gcc*
> > > lrwxr-xr-x  1 root  wheel       7 Sep 10 17:50 /usr/bin/gcc -> gcc-4.2
> > > -rwxr-xr-x  1 root  wheel   93088 Feb  5  2009 /usr/bin/gcc-4.0
> > > -rwxr-xr-x  1 root  wheel  105680 Jul  7  2009 /usr/bin/gcc-4.2
>
> > > $ ls -l /usr/bin/*fort*
> > > lrwxr-xr-x  1 root  wheel      12 Sep 10 17:55 /usr/bin/gfortran ->
> > > gfortran-4.2
> > > -rwxr-xr-x  1 root  wheel   96136 Jan 26  2010 /usr/bin/gfortran-4.2
> > > -rwxr-xr-x  1 root  wheel  519200 Jan 26  2010 /usr/bin/i686-apple-
> > > darwin9-gfortran-4.2.1
> > > -rwxr-xr-x  1 root  wheel  523296 Jan 26  2010 /usr/bin/powerpc-apple-
> > > darwin9-gfortran-4.2.1
>
> > > In order to get this, I did
> > > cd /usr/bin
> > > sudo ln -sf gcc-4.2 gcc
> > > sudo ln -sf gcc-4.2 cc
> > > sudo ln -sf g++-4.2 g++
> > > sudo ln -sf gfortran-4.2 gfortran
>
> > > That's it. (I don't know how to set this up in Xcode's GUI, but it's
> > > not needed for Sage).
> > > There are other ways: e.g. you can put these links to gcc-4.2 etc to
> > > another directory that comes ahead of /usr/bin
> > > in your PATH. Then, as long as your PATH is set this way, calling gcc
> > > would call gcc-4.2
>
> > > In order to switch back to gcc4.0 I  can do
> > > cd /usr/bin
> > > sudo ln -sf gcc-4.0 gcc
> > > sudo ln -sf gcc-4.0 cc
> > > sudo ln -sf g++-4.0 g++
>
> > > Well, if you managed to nuke your Xcode you could always reinstall...
>
> > > > But more practically, would I have
> > > > to do some variable exporting before doing Sage?  Or would this alone
> > > > make everything go solidly?  
> > > > What about for the Fortran part?
>
> > > the above fixes it. I noticed one minor problem with this gfortran:
> > > one needs to specify
> > > the location of libgfortran.a when using it as a linker, but that's
> > > also trivially done.
>
> > > > Or, again, maybe we could provide the 4.2 binary and the gfortran
> > > > binary directly inside Sage, and use that for all gcc and cc and g++
> > > > and whatever else there is that I don't know about...
>
> > > > Anyway, changing how we support a particular platform probably
> > > > deserves more discussion than its received on this thread, so for now
> > > > I'll wait to see if it worked for you to use this toolkit to build
> > > > Sage successfully (e.g. 4.6.alpha0) and then maybe I'll take a leap on
> > > > *one* of my 10.4 boxes to see if it works.
>
> > > Sure. I'll keep you posted on this.
>
> > Thanks.  This certainly all sounds promising, and I can try it myself
> > if it works for you.
>
> > - kcrisman

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