Re: [PATCH] system: grub: Use librsvg to convert SVG to PNG

[Leo Famulari <leo@famulari.name>]

On Tue, Oct 25, 2016 at 01:24:15AM +0200, Ludovic Courtès wrote:
> > Is there are reason for not using guile-rsvg and guile-cairo?  Otherwise
> > I think it would be preferable (they’d need to be autoloaded so that
> > ‘make’ doesn’t fail when they’re missing, but that’s OK.)
> >
> > I found an example that Andy had posted:
> >
> >   https://lists.gnu.org/archive/html/guix-devel/2015-08/msg00753.html
> 
> I hacked this a little bit a pushed as
> ffde82c9ecf99524220e463055f4f18c8c9e7a81.

A welcome change! But I think it needs a little more time in the
kitchen:

$ guix pull

Starting download of /tmp/guix-file.osf6YF
From http://git.savannah.gnu.org/cgit/guix.git/snapshot/master.tar.gz...
 ….tar.gz                                   980KiB/s 00:11 | 10.6MiB transferred
unpacking '/gnu/store/7b9v738y69s6ngca555c0962kr530z5a-guix-latest.tar.gz'...
The following derivation will be built:
   /gnu/store/3nl8yxfalzirgv69vyb5v98fvzkc878q-guix-latest.drv
building path(s) `/gnu/store/vyq66l6l7pnrk5nh848ddfrpl33myhzc-guix-latest'
copying and compiling to '/gnu/store/vyq66l6l7pnrk5nh848ddfrpl33myhzc-guix-latest'...
loading...	 23.2% of 538 filesrandom seed for tests: 1477353926
loading...	 26.0% of 538 filesBacktrace:
In ice-9/boot-9.scm:
 157: 19 [catch #t #<catch-closure 8c9580> ...]
In unknown file:
   ?: 18 [apply-smob/1 #<catch-closure 8c9580>]
In ice-9/boot-9.scm:
  63: 17 [call-with-prompt prompt0 ...]
In ice-9/eval.scm:
 432: 16 [eval # #]
In ice-9/boot-9.scm:
2401: 15 [save-module-excursion #<procedure 8e6800 at ice-9/boot-9.scm:4045:3 ()>]
4050: 14 [#<procedure 8e6800 at ice-9/boot-9.scm:4045:3 ()>]
1724: 13 [%start-stack load-stack #<procedure 8f9600 at ice-9/boot-9.scm:4041:10 ()>]
1729: 12 [#<procedure 8fc9c0 ()>]
In unknown file:
   ?: 11 [primitive-load "/gnu/store/3hq5mb2nd5cc5byp3i7sc7j4l422y2q2-guix-latest-builder"]
In ./guix/build/pull.scm:
  57: 10 [build-guix "/gnu/store/vyq66l6l7pnrk5nh848ddfrpl33myhzc-guix-latest" ...]
 123: 9 [#<procedure b57280 at ./guix/build/pull.scm:57:2 ()>]
In ice-9/boot-9.scm:
2864: 8 [resolve-interface (gnu build svg) #:select ...]
2789: 7 [#<procedure 84d300 at ice-9/boot-9.scm:2777:4 (name #:optional autoload version #:key ensure)> # ...]
3065: 6 [try-module-autoload (gnu build svg) #f]
2401: 5 [save-module-excursion #<procedure beb9c0 at ice-9/boot-9.scm:3066:17 ()>]
3085: 4 [#<procedure beb9c0 at ice-9/boot-9.scm:3066:17 ()>]
In unknown file:
   ?: 3 [primitive-load-path "gnu/build/svg" ...]
In ice-9/eval.scm:
 387: 2 [eval # ()]
In ice-9/boot-9.scm:
2867: 1 [resolve-interface (rsvg) #:select ...]
In unknown file:
   ?: 0 [scm-error misc-error #f "~A ~S" ("no code for module" (rsvg)) #f]

ERROR: In procedure scm-error:
ERROR: no code for module (rsvg)
builder for `/gnu/store/3nl8yxfalzirgv69vyb5v98fvzkc878q-guix-latest.drv' failed with exit code 1
guix pull: error: build failed: build of `/gnu/store/3nl8yxfalzirgv69vyb5v98fvzkc878q-guix-latest.drv' failed