bug#45431: [PATCH] gnu: kiwix-desktop: Fix program start.

[Leo Prikler]

Pushed, thanks!

Small hint, if you want to use pure environments, don't forget
to expose environment variables such as DISPLAY and XAUTHORITY.

Regards,
Leo 

Am Freitag, den 25.12.2020, 17:36 +0100 schrieb Michael Rohleder:
> Fixes <https://bugs.gnu.org/45404>;.
> 
> * gnu/packages/web.scm (kiwix-desktop)[arguments]: Add phase to wrap
> QTWEBENGINEPROCESS_PATH.
> ---
>  gnu/packages/web.scm | 12 +++++++++++-
>  1 file changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/gnu/packages/web.scm b/gnu/packages/web.scm
> index 8d7dfe2804..7486eb7f5b 100644
> --- a/gnu/packages/web.scm
> +++ b/gnu/packages/web.scm
> @@ -7981,7 +7981,17 @@ It contains the code shared by all Kiwix
> ports.")
>             (lambda* (#:key inputs #:allow-other-keys)
>               (substitute* "kiwix-desktop.pro"
>                 (("webenginewidgets" all) (string-append all "
> printsupport")))
> -             #t)))))
> +             #t))
> +         (add-after 'install 'wrap-qt-process-path
> +           (lambda* (#:key inputs outputs #:allow-other-keys)
> +             (let* ((out (assoc-ref outputs "out"))
> +                    (bin (string-append out "/bin/kiwix-desktop"))
> +                    (qt-process-path (string-append
> +                                      (assoc-ref inputs
> "qtwebengine")
> +                                      "/lib/qt5/libexec/QtWebEngineP
> rocess")))
> +               (wrap-program bin
> +                 `("QTWEBENGINEPROCESS_PATH" = (,qt-process-path)))
> +               #t))))))
>      (inputs
>       `(("curl" ,curl)
>         ("icu4c" ,icu4c)