bug#57116: cling: missing some system header files

[Maxim Cournoyer]

Hi,

Maxime Devos <maximedevos@telenet.be> writes:

> On 03-09-2022 11:43, zimoun wrote:
>> Hi,
>>
>> On Sat, 03 Sep 2022 at 00:25, Maxim Cournoyer <maxim.cournoyer@gmail.com> 
>> wrote:
>>
>>> Should we close it as 'notabug', or persist with the attempt to wrap the
>>> cling binary with the include paths required to ease its setup?
>>  From my understanding about what cling is, we have a similar issue with
>> some others packages.  Bigloo does not work out of the box [1]:
>>
>> --8<---------------cut here---------------start------------->8---
>> $ guix shell -C bigloo libunistring gcc-toolchain libgc pcre \
>>       -- bigloo /tmp/myfile.scm
>> --8<---------------cut here---------------end--------------->8---
>>
>> Idem for ghc (Haskell) which requires gcc-toolchain.  And I proposed [2]
>> to have <X>-toolchain for a ready-to-use X compiling toolsuite where
>> could be cling, ghc, bigloo, etc.
>>
>> For instance, Debian has haskell-platform which includes all a regular
>> user needs for a regular Haskell development setup.  And we already
>> provide gcc-toolchain or clang-toolchain, or even gfortan-toolcahin,
>> gdc-toolchain, piet-toolchain, etc.  Therefore, we could also have
>> the package cling-toolchain propagating all the required packages that
>> we currently have to manually specify i.e. gcc-toolchain.
>>
>> WDYT?
>>
>>
>> 1: https://yhetil.org/guix/878rp3bs1a.fsf@gmail.com
>> 2: 
>> https://yhetil.org/guix/CAJ3okZ0i0DjQMzgJ9WwzDC2tKc8WeTZxqW46KH+vq9zKbgBzhQ@mail.gmail.com
>
> I do not see any problems with a X-toolchain (with X=cling,ghc,bigloo,
> ...) and they appear to be convenient.
>
> I'd say, go for it.

In the case of cling, I'm not sure if that'd be adapted to the use case
(you don't really use cling as a toolchain, but as a REPL to try things
interactively), but otherwise I don't see any cons to being able to do
that.

Thanks,

Maxim