[MacPorts] #51957: py27-matplotlib @1.5.2_0+cairo+tkinter fails to upgrade: cairo dependency

[MacPorts]

#51957: py27-matplotlib @1.5.2_0+cairo+tkinter fails to upgrade: cairo dependency
---------------------+--------------------------------
 Reporter:  p.bro@…  |      Owner:  macports-tickets@…
     Type:  defect   |     Status:  new
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:  2.3.4
 Keywords:           |       Port:  py27-matplotlib
---------------------+--------------------------------
 A recent run of port upgrade outdated failed at upgrading py27-matplotlib
 to @1.5.2_0+cairo+tkinter at the build stage.

 I extracted a clean debug log from running the command sudo port -d
 upgrade py27-matplotlib (s. attached). The crucial bit seems to be

 {{{
 BUILDING MATPLOTLIB
             matplotlib: yes [1.5.2]
                 python: yes [2.7.12 (default, Jun 29 2016, 12:52:38)  [GCC
                         4.2.1 Compatible Apple LLVM 7.0.2
 (clang-700.1.81)]]
               platform: yes [darwin]

 [..]

 OPTIONAL BACKEND EXTENSIONS
                 macosx: yes [installing, darwin]
                 qt5agg: no  [PyQt5 not found]
                 qt4agg: no  [skipping due to configuration]
                gtk3agg: no  [skipping due to configuration]
              gtk3cairo: no  [skipping due to configuration]
                 gtkagg: no  [skipping due to configuration]
                  tkagg: yes [installing; run-time loading from Python Tcl
 /
                         Tk]
                  wxagg: no  [skipping due to configuration]
                    gtk: no  [skipping due to configuration]
                    agg: yes [installing]
                  cairo: no  [cairocffi or pycairo not found]
              windowing: no  [skipping due to configuration]

 [..]

 ============================================================================
                         * The following required packages can not be
 built:
                         * cairo
 Command failed:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_release_tarballs_ports_python_py-
 matplotlib/py27-matplotlib/work/matplotlib-1.5.2" &&
 /opt/local/Library/Frameworks/Python.framework/Versions/2.7/bin/python2.7
 setup.py --no-user-cfg build
 }}}


 The following ports are installed:
 {{{
   cairo @1.14.6_0+quartz (active)
   cairomm @1.10.0_3+quartz+x11 (active)
   py27-cairo @1.10.0_3 (active)
   py27-matplotlib @1.5.1_3+cairo+tkinter (active)
 }}}

 Any ideas?

-- 
Ticket URL: <https://trac.macports.org/ticket/51957>
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