Re: [igraph] Building universal python-igraph on OSX 10.11

[Tamas Nepusz]

Hi Jérôme,

Someone else has also stumbled into this bug and mentioned a workaround:

https://github.com/igraph/igraph/issues/938

I will investigate it when I have some time and let you know if
there's a patch for this.

T.


On Tue, Apr 12, 2016 at 7:05 PM, Jérôme Laheurte
<address@hidden> wrote:
>
> Le 11 avr. 2016 à 20:53, Tamas Nepusz <address@hidden> a écrit :
>
> I’m using brew because pip does not install the C core…
>
> It should try to install the C core if it does not find the C core
> already [...]
>
> As far as I could check (find on various standard library locations for «
> *igraph*dylib* », there wasn’t an older version around.
>
> In that case, please send me the full output of "pip install
> python-igraph" - maybe I can figure out what went wrong and where.
>
>
> My bad; pip install does work, but the installed version of the C core is 64
> bits only (or else it would have failed to build, obviously).
>
>
> I forgot to tell, I already had homebrewed gcc. But « gcc —version » still
> gives me the Xcode symlink to clang… I’ll try setting explicitely CC or
> whatever home-brew uses.
>
>
> I have installed gcc using "brew install gcc" and it seems like it's
> available in /usr/local/bin/gcc-5. However, /usr/local/bin/gcc does
> not exist and /usr/bin/gcc is symlinked to clang, so typing "gcc"
> effectively ends up with using clang instead.
>
> You can try creating symlinks to gcc-5 and related binaries in
> /usr/local/bin; alternatively, you could try setting HOMEBREW_CC and
> HOMEBREW_CXX to point to /usr/local/bin/gcc-5 and
> /usr/local/bin/g++-5.
>
>
> Argh
>
> Error: Non-Apple GCC can't build universal binaries
>
> I think I’ll keep up in this direction to see if I can build a 32-bits only
> version.
>
> Thanks
> Jérôme Laheurte
>
>
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