On Sun, Aug 22, 2021 at 12:08:57PM +0200, Leo Prikler wrote:
> Am Sonntag, den 22.08.2021, 11:58 +0200 schrieb Maxime Devos:
> > Leo Prikler schreef op zo 22-08-2021 om 00:00 [+0200]:
> > > * gnu/packages/linux.scm (xpadneo): New variable.
> > > ---
> > >  gnu/packages/linux.scm | 52
> > > ++++++++++++++++++++++++++++++++++++++++++
> > >  1 file changed, 52 insertions(+)
> > > 
> > > diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
> > > index 7b92be4b9c..385cdd558b 100644
> > > --- a/gnu/packages/linux.scm
> > > +++ b/gnu/packages/linux.scm
> > > @@ -1505,6 +1505,58 @@ allows some more serious things like adding
> > > streaming capabilities to an
> > >  application by hooking GStreamer into the loopback device.")
> > >      (license license:gpl2+)))
> > >  
> > > +(define-public xpadneo
> > > +  (package
> > > +    (name "xpadneo")
> > > +    (version "0.9.1")
> > > +    (source (origin
> > > +              (method git-fetch)
> > > +              (uri (git-reference
> > > +                    (url "https://github.com/atar-axis/xpadneo")
> > > +                    (commit (string-append "v" version))))
> > > +              (file-name (git-file-name name version))
> > > +              (sha256
> > > +               (base32
> > > +                "0xr0zx134s56h4ij6c3fh8ki0h58h61minbfxcl3sgpgxkh14
> > > ism"))))
> > > +    (build-system linux-module-build-system)
> > > +    (arguments
> > > +     `(#:tests? #f ; no `check' target
> > > +       #:modules (((guix build copy-build-system) #:prefix copy:)
> > > +                  (guix build linux-module-build-system)
> > > +                  (guix build utils))
> > > +       #:imported-modules
> > > +       ((guix build copy-build-system)
> > > +        ,@%linux-module-build-system-modules)
> > > +       #:phases
> > > +       (modify-phases %standard-phases
> > > +         (replace 'configure
> > > +           (lambda args
> > > +             (with-directory-excursion "hid-xpadneo/src"
> > > +               (apply (assoc-ref %standard-phases 'configure)
> > > args))))
> > > +         (replace 'build
> > > +           (lambda args
> > > +             (with-directory-excursion "hid-xpadneo/src"
> > > +               (apply (assoc-ref %standard-phases 'build) args))))
> > > +         (replace 'install
> > > +           (lambda args
> > > +             (with-directory-excursion "hid-xpadneo/src"
> > > +               (apply (assoc-ref %standard-phases 'install)
> > > args))))
> > 
> > It might be a bit simpler to add a 'chdir' phase:
> > 
> >     (add-after 'unpack 'chdir
> >       (lambda _
> >         (chdir "hid-xpadneo/src")))
> > 
> > instead of these 'with-directory-excursion'.
> That may be true, but in that case there's no "clean" way of exiting. 
> I could do (chdir "..") in post-install, but that feels weird.
> 
> WDYT?
> 

Where is the license file located? You could add a phaes after 'install
to chdir back ".." and then just use install-file for the files for etc.
Then the 'install-license phase would also work correctly.

-- 
Efraim Flashner   <efraim@flashner.co.il>   רנשלפ םירפא
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