Re: 01/01: gnu: mit-scheme: Update to 10.1.3.

[Kei Kebreau]

Mark H Weaver <address@hidden> writes:

> Hi Kei,
>
> address@hidden writes:
>
>> kkebreau pushed a commit to branch master
>> in repository guix.
>>
>> commit d870cc5e8acfed6fee318a66c3ffc7244aa376a1
>> Author: Kei Kebreau <address@hidden>
>> Date:   Thu Dec 13 08:32:50 2018 -0500
>>
>>     gnu: mit-scheme: Update to 10.1.3.
>>     
>>     * gnu/packages/scheme.scm (mit-scheme): Update to 10.1.3.
>>     [arguments]: Update 'unpack', 'configure-doc', and 'install-doc' phases
>>     accordingly.
>>     [supported-systems]: Limit to i686-linux and x86_64-linux.
>
> [...]
>
>> @@ -177,24 +171,21 @@
>>                                  ("x86_64-linux"
>>                                   (string-append version "-x86-64"))
>>                                  ("i686-linux"
>> -                                 (string-append version "-i386"))
>> -                                (_
>> -                                 (string-append "c-" version)))
>> +                                 (string-append version "-i386")))
>>                                ".tar.gz"))
>>            (sha256
>>             (match (%current-system)
>>               ("x86_64-linux"
>>                (base32
>> -               "1skzxxhr0iq96bf0j5m7mvf3i4sppfyfa6gpqn34mwgkw1fx8274"))
>> +               "03m7cc035w3avs91j2pcz9f15ssgvgp3rm045d1vbydqrkzfyw8k"))
>>               ("i686-linux"
>>                (base32
>> -               "1fmlpnhf5a75db93phajh4ysbdgrgl72v45lk3kznriprl0a7jc6"))
>> -             (_
>> -              (base32
>> -               
>> "0w5ib5vsidihb4hb6fma3sp596ykr8izagm57axvgd6lqzwicsjg"))))))))
>> +               
>> "05sjyz90xxfnmi87qv8x0yx0fcallnzl1dciygdafp317pn489is"))))))))
>
> Without the fallback cases in these 'match' forms, this package
> definition raises an exception when asked to generate the derivation on
> non-Intel systems.  Ludovic partly reverted your changes here:
>
>   
> https://git.savannah.gnu.org/cgit/guix.git/commit/?id=966629a114fd90153784dfdbe5e332e0ac94f1bc
>
> This commit also broke the 'guix' package on armhf-linux, and probably
> on other non-Intel systems as well,
>
>   https://hydra.gnu.org/build/3281991
>
> although admittedly I found this surprising.
>

For some reason, the removing the fallback case from the 'match' forms
didn't set off any alarm bells in my mind. My apologies.

>>      ;; Fails to build on MIPS, see <http://bugs.gnu.org/18221>.
>> -    (supported-systems '("x86_64-linux" "i686-linux" "armhf-linux"))
>> + ;; Also, the portable C version of MIT/GNU Scheme did not work in
>> time for
>> +    ;; release in version 10.1.
>> +    (supported-systems '("x86_64-linux" "i686-linux"))
>
> In general, please do not remove a system from 'supported-systems'
> unless there is good reason to believe that it would be prohibitively
> difficult to support the package on that system.  If there is merely a
> bug or some minor unfinished work that prevents a package from building
> on a given system, that is not sufficient grounds to remove it from
> 'supported-systems'.
>
>        Thanks,
>          Mark

Understood. Thanks to you and Ludovic for cleaning up my small mess.