[bug#36602] [PATCH] Add node-build-system.

[Julien Lepiller]

Le Sat, 13 Jul 2019 14:42:38 +0200,
Ludovic Courtès <address@hidden> a écrit :

> Hello!
> 
> Nice work!  I wonder if this could be used for the ‘node-semver’
> package that arrived at about the same time:
> <https://issues.guix.gnu.org/issue/36599>.
> 
> Jelle Licht <address@hidden> skribis:
> 
> >> +(define* (install #:key outputs inputs global? #:allow-other-keys)
> >> +  "Install the node module to the output store item. MODULENAME
> >> defines +under which name the module will be installed, GLOBAL?
> >> determines whether this +is an npm global install."
> >> +  (let* ((out          (assoc-ref outputs "out"))
> >> +         (src-dir      (getcwd))
> >> +         (tgt-dir      (string-append out "/lib"))
> >> +         (bin-dir      (string-append out "/bin"))
> >> +         (modulename   (string-append  (assoc-ref
> >> (read-package-data) "name")))
> >> +         (data         (read-package-data))
> >> +         (bin-conf     (assoc-ref data "bin"))
> >> +         (dependencies (match (assoc-ref data "dependencies")
> >> +                         ((@ deps ...) deps)  
> 
> Note that ‘@’ here matches anything.  Did you mean '@, which would
> match the @ symbol?
> 
> >> +                         (#f #f))))  
> > It might be better to write out most of these
> > names. I think we could also move `modulename' one line lower, so
> > it can become `(modulename (assoc-ref data "name"))'.  
> 
> I’m gratuitously nitpicking as well :-), but I think we should spell
> out names in general, so I’d propose s/src-dir/source/,
> s/tgt-dir/target/, etc.
> 
>   https://www.gnu.org/software/guix/manual/en/html_node/Formatting-Code.html
> 
> Anyway, thanks for working on it!
> 
> Ludo’.

Hopefully, the attached patch fixes your (and Jelle's) points. I also
fixed the default node package (it was node-lts, but that doesn't exist
anymore), made the configure phase return #t and fixed the
binary-configuration. I tested again on a few packages and they built
without issue.

0001-build-Add-node-build-system.patch
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