bug#51559: [PATCH] gnu: webkitgtk: Disable SSE2 when not on x86_64.

[Liliana Marie Prikler <liliana.prikler@gmail.com>]

Hi,

Am Freitag, den 05.11.2021, 20:15 +0000 schrieb Maxime Devos:
> Liliana Marie Prikler schreef op vr 05-11-2021 om 21:06 [+0100]:
> > * gnu/packages/webkit.scm (webkitgtk)[#:phases]: Add ‘disable-
> > sse2’.
> > ---
> >  gnu/packages/webkit.scm | 5 +++++
> >  1 file changed, 5 insertions(+)
> > 
> > diff --git a/gnu/packages/webkit.scm b/gnu/packages/webkit.scm
> > index e54b680855..45150e185f 100644
> > --- a/gnu/packages/webkit.scm
> > +++ b/gnu/packages/webkit.scm
> > @@ -295,6 +295,11 @@ (define-public webkitgtk
> >                   (("libWPEBackend-fdo-([\\.0-9]+)\\.so" all
> > version)
> >                    (string-append wpebackend-fdo "/lib/" all)))
> >                 #t)))
> > +         (add-after 'unpack 'disable-sse2
> > +           (lambda* (#:key system #:allow-other-keys)
> > +             (unless (string-prefix? "x86_64" system)
> 
> IIUC, when cross-compiling, you need to look at 'target', not
> 'system'.  At least, that's the case if %current-system/%current-
> target-system is used. Not sure about 'system' and 'target'.
Do target and system follow the same rules?  If so, I could write (or
target system), no?  Packages on master sadly follow wildly different
conventions and I picked one at random.

> Suggestion:
>   (unless ,(target-x86-64?)
>     (substitute* ...))
target-x86-64 does not exist on master yet, but that'd probably work
for c-u-frozen, yeah.

Greetings,
Liliana