bug#56864: qutebrowser: wrap-qt-process-path phase wrong type to string-append

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

Hi,

Maxim Cournoyer <maxim.cournoyer@gmail.com> writes:

> Hello Jack,
>
> Jack Hill <jackhill@jackhill.us> writes:
>
>> X-Debbugs-CC: maxim.cournoyer@gmail.com
>>
>> With Guix 3a656ea836f87f30f1b34852cb4efc911363d2b4, qutebrowser's
>> wrap-qt-process-path phase fails. Maybe related to the recent Qt work
>> in <https://issues.guix.gnu.org/56771>? Build log attatched.
>
> Uh, this was unexpected.  I believe it's because label-less inputs are
> auto-generated via the package *name* rather than their variable name...
> Since qtwebengine-5 (the variable) still has the name "qtwebengine", the
> following code:
>
> (qt-process-path (string-append (assoc-ref inputs "qtwebengine-5")
>                                       "/lib/qt5/libexec/QtWebEngineProcess"))
>
> Doesn't actually find "qtwebengine-5" and it fails attempting to append
> #f to "/lib/qt5/libexec/QtWebEngineProcess.  The solution that comes to
> mind would be using:
>
> (file-input-search inputs "lib/qt5/libexec/QtWebEngineProcess").

Yep, that did it.

Fixed in aea756ea3312ba7e8229804492ba12001c8de568.

Closing.

Thanks for the report!

Maxim