#16274: include system pkgconfig path
-------------------------------------+-------------------------------------
       Reporter:  vbraun             |        Owner:
           Type:  defect             |       Status:  needs_review
       Priority:  blocker            |    Milestone:  sage-6.2
      Component:  build              |   Resolution:
       Keywords:                     |    Merged in:
        Authors:  Volker Braun       |    Reviewers:
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/vbraun/include_system_pkgconfig_path|  
afcbfaf2ebadbc81eec58cdc9060c1ae2be6c94d
   Dependencies:                     |     Stopgaps:
-------------------------------------+-------------------------------------

Comment (by leif):

 Replying to [comment:11 fbissey]:
 > Replying to [comment:10 leif]:
 > > One issue still is that we have to call the system-wide `pkg-config`
 (if present) in `spkg-install`; I'd suggest to modify `sage-env` to save
 the original `PATH` in `SAGE_ORIG_PATH`, say.
 > >
 > > (Otherwise we'd presumably at least accumulate folders upon
 reinstallation of Sage's `pkgconf`.)
 > >
 > > Or we could first try to delete Sage's symlink from `pkg-config` to
 `pkgconf`.
 > >
 > Have you read Volker's patch?

 Yes, a while ago though... m)

 > One of the first thing he does is removing any pkg-config already
 installed in sage.

 Well, "the" `pkg-config` if present.

 > Since we are interested in hardcoded path in the application doing
 > {{{
 > PKG_CONFIG_PATH="" pkg-config .....
 > }}}
 > would work.

 Yep.  Or go with `(unset PKG_CONFIG_PATH; ...)`.

--
Ticket URL: <http://trac.sagemath.org/ticket/16274#comment:12>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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