Recent bsd.port.mk changes

[Joe Marcus Clarke]

On Tue, 2003-04-22 at 21:32, Kris Kennaway wrote:
> On Wed, Apr 23, 2003 at 05:19:09AM +0400, Sergey Matveychuk wrote:
> > Kris Kennaway wrote:
> > >features enabled ("foo-1.2.3" vs "foo-esound-1.2.3" etc.)  This is why
> > >I suggested that comparing the installation prefix and pkg-plist for
> > >overlap with ports that have the same origin may be the only way to do
> > >this reliably.
> > 
> > I don't know how to compare pkg-plist files? How to make decision a port 
> >  is older version and not variant of current one? It must be some 
> > evristic method. Some files can be moved in other place, some files can 
> > be new, some files can be moved away in new version.
> > In port's variant case path can be changed or file name can be changed 
> > (libsome.so and libsome_r.so).
> 
> You can extract the prefix from the installed package by grepping for
> @cwd in +CONTENTS.

Or you can use pkg_info -p -q ${PKGNAME} which is what the patch I sent
you uses.

>   Similarly you can extract the list of installed
> files by doing grep -v ^@ +CONTENTS.  

pkg_info -f -q ${PKGNAME} should provide this.

> For each package that has our
> origin (or a previous origin as looked up in the MOVED file), do the
> following: if the installed prefix == $PREFIX and one or more of the
> installed files matches a file in pkg-plist (checked using
> e.g. comm(1)), then we are going to conflict and we should not
> install.  I can't immediately think of how to implement the installed
> plist extraction without using a temporary file, but it should be
> possible with some thought.

I can try to modify the patch I sent you to do this check as well.  It
already does the ${PREFIX} check.

Joe

> 
> Kris
-- 
PGP Key : http://www.marcuscom.com/pgp.asc
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 187 bytes
Desc: This is a digitally signed message part
Url : http://lists.freebsd.org/pipermail/freebsd-ports/attachments/20030422/8a95d182/attachment.bin