Re: How to add optional dependencies?

[Jens Rehsack <rehsack%web.de@localhost>]

Adrian Portelli wrote:
> Jens Rehsack wrote:
> > Hi,
> >
> > according to PR's pkg/39541, pkg/39542 and pkg/39543 I have one
> > question: how can I add optional dependencies (e.g. devel/p5-IO-Socket
> > depends on
> > net/p5-Net-LibIDN, if available or special wanted or so)?
> >
> > The background is, PPI, IO::Socket (and some other CPAN modules) configures
> > themself dependend whether those modules are installed or not. When I
> > create
> > packages (*.pkg), I want the dependencies recorded, so that I don't need
> > manually interact which additional pkg's must be installed to get PPI
> > running as wanted etc.
> >
> > Best regards,
> > Jens
>
> Why not just use the options.mk framework for this ?

If I understand you correctly, you mean adding a file like the attached one 
(for devel/p5-Module-Build - unfinished one).
I would prefer some auto-detection, if possible ...

> adrian.

/Jens

# $NetBSD$

PKG_OPTIONS_VAR=        PKG_OPTIONS.p5-Module-Build

PKG_SUPPORTED_OPTIONS=  Module-Signature ExtUtils-ParseXS Pod-Readme

PKG_SUGGESTED_OPTIONS=  ExtUtils-ParseXS Pod-Readme

.include "../../mk/bsd.options.mk"

.if !empty(PKG_OPTIONS:MModule-Signature)
DEPENDS+=       p5-Module-Signature>=0.55:../../security/p5-Module-Signature
.endif
.if !empty(PKG_OPTIONS:MExtUtils-ParseXS)
DEPENDS+=       p5-ExtUtils-ParseXS>=2.19:../../devel/p5-ExtUtils-ParseXS
.endif
.if !empty(PKG_OPTIONS:MPod-Readme)
DEPENDS+=       p5-Pod-Readme>=0.09:../../textproc/p5-Pod-Readme
.endif