[MacPorts] #19955: matplotlib-0.98.5.3 Configure error - Build fails when Tkinter missing

[MacPorts]

#19955: matplotlib-0.98.5.3 Configure error - Build fails when Tkinter missing
------------------------------------------+---------------------------------
 Reporter:  hans.ekkehard.plesser@…       |       Owner:  macports-tickets@…                   
     Type:  defect                        |      Status:  new                                  
 Priority:  Normal                        |   Milestone:                                       
Component:  ports                         |     Version:  1.7.1                                
 Keywords:                                |        Port:  matplotlib                           
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 I tried to install matplotlib issuing
 {{{
 sudo port install matplotlib
 }}}

 and ended up with the following error message

 {{{
 --->  Building py25-matplotlib
 Error: Target org.macports.build returned: shell command " cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_python_py25-matplotlib/work/matplotlib-0.98.5.3"
 && /opt/local/bin/python2.5 setup.py --no-user-cfg build " returned error
 1
 Command output:
 ============================================================================
 BUILDING MATPLOTLIB
             matplotlib: 0.98.5.3
                 python: 2.5.4 (r254:67916, Mar 11 2009, 12:47:11)  [GCC
                         4.0.1 (Apple Inc. build 5490)]
               platform: darwin

 REQUIRED DEPENDENCIES
                  numpy: 1.2.1
              freetype2: 9.19.3

 OPTIONAL BACKEND DEPENDENCIES
                 libpng: 1.2.35
                Tkinter: no
                         * TKAgg requires Tkinter
 Traceback (most recent call last):
   File "setup.py", line 137, in <module>
     build_tkagg(ext_modules, packages)
   File
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_python_py25-matplotlib/work/matplotlib-0.98.5.3/setupext.py",
 line 1123, in build_tkagg
     add_tk_flags(module) # do this first
   File
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_python_py25-matplotlib/work/matplotlib-0.98.5.3/setupext.py",
 line 1041, in add_tk_flags
     module.libraries.extend(['tk' + tk_ver, 'tcl' + tk_ver])
 UnboundLocalError: local variable 'tk_ver' referenced before assignment
 }}}

 The error did not disappear after installing py25-tkinter` and `tk`.
 Installation worked when deactivating tkinter variant with `-tkinter`.

-- 
Ticket URL: <http://trac.macports.org/ticket/19955>
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