[bug#63854] [PATCH] gnu: po4a: Fix SGML tests.

[Maxim Cournoyer <maxim.cournoyer@gmail.com>]

Hi,

Bruno Victal <mirai@makinata.eu> writes:

> Hi gemmaro,
>
> On 2023-06-04 13:28, gemmaro wrote:
>> * gnu/packages/xml.scm
>> (libxml2)[native-search-paths]: Add SGML_CATALOG_FILES.
>> (opensp)[native-search-paths]: Remove SGML_CATALOG_FILES.
>
> […]
>
>> @@ -1781,14 +1792,6 @@ (define-public opensp
>>                  (("^\tOSGMLNORM=`echo osgmlnorm\\|sed '\\$\\(transform\\)'`\\\\")
>>                   "\tOSGMLNORM=`echo osgmlnorm|sed '$(transform)'`")
>>                  (("^\t\\$\\(SHELL\\)\n") "")))))))
>> -    ;; $SGML_CATALOG_FILES lists 'catalog' or 'CATALOG' or '*.cat' files found
>> -    ;; under the 'sgml' sub-directory of any given package.
>> -    (native-search-paths (list (search-path-specification
>> -                                (variable "SGML_CATALOG_FILES")
>> -                                (separator ":")
>> -                                (files '("sgml"))
>> -                                (file-pattern "^catalog$|^CATALOG$|^.*\\.cat$")
>> -                                (file-type 'regular))))
>
> Interesting, looking at opensp it seems that it also makes use of the
> SGML_CATALOG_FILES environment variable so I don't think it shouldn't
> be removed though I don't know if it's valid for more than one package
> to share the same native-search-path.

The search paths are not currently 'merged', but if they are exactly
defined the same way (could by via a $SGML_CATALOG_FILES export
defininition (guix search-paths)) then it should work normally.

-- 
Thanks,
Maxim