Re: [PATCH] Add Jellyfish.

[Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>]

Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de> writes:

> Ludovic Courtès <ludo@gnu.org> writes:
>
>> Ben Woodcroft <b.woodcroft@uq.edu.au> skribis:
>>
>>> But would it be possible to include the scripting language bindings,
>>> something along these lines?
>>>
>>> +    (arguments
>>> +     `(#:configure-flags '("--enable-ruby-binding"
>>> +                           "--enable-python-binding"
>>> +                           "--enable-perl-binding")
>>
>> There’s the usual space/popularity tradeoff to take into account: adding
>> them all makes the package’s closure much larger, so it’s important to
>> add only the useful bindings by default.
>>
>> Ideally, the .so for these bindings could be moved to separate outputs
>> (like we did for the “tk” output of Python), but it’s not always easy to
>> do.
>
> In this case it seems to be very easy to separate the bindings into
> different outputs as the flags take an optional path.
>
> However, the test for the Perl bindings does not pass:
>
>   /gnu/store/czs63sm4l0s4a56ab38dqvkx19yzylbq-perl-5.16.1/bin/perl: symbol lookup error: /tmp/nix-build-jellyfish-2.2.4.drv-0/jellyfish-2.2.4/.libs/libjellyfish-2.0.so.2: undefined symbol: pthread_create
>   FAIL tests/swig_perl.sh (exit status: 127)
>
> Maybe the library needs another linker flag?  I’ll play with this later
> and see if I can make it work.  If not I’ll leave the Perl bindings (and
> the “perl” output) away for now.

I pushed a version with Ruby and Python bindings placed in different
outputs.  “guix size” confirmed that there are no references to Ruby or
Python in the plain output.

I did not add the Perl bindings.

Thanks for the suggestions!

~~ Ricardo