[MacPorts] #21300: zlib-1.2.38_0 "Error: Unable to open port: can't read "configure.cc_archflags": no such variable"

[MacPorts]

#21300: zlib-1.2.38_0 "Error: Unable to open port: can't read
"configure.cc_archflags": no such variable"
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 Reporter:  eed3si9n@…           |       Owner:  macports-tickets@…                   
     Type:  defect               |      Status:  new                                  
 Priority:  Normal               |   Milestone:                                       
Component:  ports                |     Version:  1.8.0                                
 Keywords:  x86_64 cc_archflags  |        Port:  libpng, zlib                         
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Comment(by blb@…):

 configure.cc_archflags should definitely be valid in MacPorts 1.8.0.  Did
 you happen to be using port's interactive mode when you performed the
 steps?  If so, selfupdate is definitely a bad command to run when in
 interactive mode if it updates MacPorts base code.

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Ticket URL: <http://trac.macports.org/ticket/21300#comment:1>
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