[MacPorts] #29881: hdfeos fails to upgrade: "error: C preprocessor "/lib/cpp" fails sanity check"

[MacPorts]

#29881: hdfeos fails to upgrade: "error: C preprocessor "/lib/cpp" fails sanity
check"
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 Reporter:  david.w.watson@…         |       Owner:  takeshi@…           
     Type:  defect                   |      Status:  new                 
 Priority:  Normal                   |   Milestone:                      
Component:  ports                    |     Version:  1.9.2               
 Keywords:                           |        Port:  hdfeos              
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Comment(by takeshi@…):

 I don't have /lib/cpp. I have /usr/bin/cpp. Can you attach config.log?

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Ticket URL: <https://trac.macports.org/ticket/29881#comment:3>
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