[MacPorts] #70198: giza conflicts with pgplot

[MacPorts]

#70198: giza conflicts with pgplot
--------------------------+--------------------------
 Reporter:  barracuda156  |      Owner:  (none)
     Type:  defect        |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.9.3
 Keywords:                |       Port:  giza, pgplot
--------------------------+--------------------------
 {{{
 Error: Failed to activate pgplot: Image error:
 /opt/local/include/cpgplot.h is being used by the active giza port.
 Please deactivate this port first, or use 'port -f activate pgplot' to
 force the activation.
     while executing
 "throw registry::image-error $msg"
     ("foreach" body line 49)
     invoked from within
 "foreach file $imagefiles {
                 incr progress_step
                 _progress update $progress_step $progress_total_steps
                 se..."
     invoked from within
 "registry::write {
             # extract phase complete, assume 1/3 is done
             set progress_step $num_imagefiles
             foreach file $ima..."
 }}}

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Ticket URL: <https://trac.macports.org/ticket/70198>
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