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List:       suse-kde
Subject:    Re: [opensuse-kde] kde-obs-generator: how to install files conditionally on the KDE version
From:       Adrian =?utf-8?q?Schr=C3=B6ter?= <adrian () suse ! de>
Date:       2010-08-04 16:34:51
Message-ID: 201008041834.52442.adrian () suse ! de
[Download RAW message or body]

On Wednesday 04 August 2010 18:05:11 David Jarvie wrote:
> On Mon, August 2, 2010 12:30 pm, Lubos Lunak wrote:
> > On Sunday 01 of August 2010, David Jarvie wrote:
> >> There
> >> are some files which need to be installed for systems which provide KDE
> >> 4.2, but not for KDE 4.3 or later. I've tried a couple of methods in the
> >> .spec file to specify this, but the build failed each time. How can I
> >> specify this condition?
> >
> >  There doesn't seem to be a pre-made check for this, but you can do e.g.
> >
> > %files ...
> > ...
> > %if %(rpm -q --qf "%{VERSION}" kdelibs4 | awk -F . '{ printf
> > "%d%02d%02d",$1,
> > $2,$3 }') >= 040200
> > ...
> > %endif
> > ...
> 
> This doesn't work after all. Putting it into the %files section results in
> a parse error in the spec file (it complains that it can't parse "%(..."
> ). So instead I tried

do something like this in %install section:

cat > somefile << EOF
/usr/bin/binary
%if %(`echo rpm -q --qf "%{VERSION}" kdelibs4 ....`) == "blahfasel"
/lib/lib
 ...
%endif
EOF

and then
%files -f somefile


I have not tested it in detail, but I think you get they idea how to deal with it.

bye
adrian


> if [ %(rpm -q --qf "%{VERSION}" kdelibs4 | awk -F . '{ printf
> "%d%02d%02d",$1,$2,$3 }') -ge 040200 ]; then
> ...
> fi
> 
> This parses successfully, but at the end of the build each whitespace
> delimited token in the 'if' statement is assumed to be a file name,
> resulting in errors such as
> 
>     File must begin with "/": $(rpm
> 
> So I'm back to square one - I can't find a syntax that enables files to be
> included conditionally in the %files section.
> 
> 

-- 
Adrian Schroeter
SUSE Linux Products GmbH
email: adrian@suse.de
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