[MacPorts] #21681: unable to upgrade readline

[MacPorts]

#21681: unable to upgrade readline
--------------------------------+-------------------------------------------
 Reporter:  de5ton56@…          |       Owner:  mcalhoun@…           
     Type:  defect              |      Status:  new                  
 Priority:  Normal              |   Milestone:                       
Component:  ports               |     Version:  1.8.0                
 Keywords:                      |        Port:  readline             
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Comment(by blb@…):

 From config.log:
 {{{
 configure:2474: /usr/bin/gcc-4.0 -O2 -I/opt/local/include -L/opt/local/lib
 -arch  conftest.c  >&5
 gcc-4.0: Invalid arch name : conftest.c
 }}}

 What does the following return?
 {{{
 $ grep build_arch /opt/local/etc/macports/macports.conf
 }}}

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Ticket URL: <http://trac.macports.org/ticket/21681#comment:5>
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