[MacPorts] #41359: libQGViewer build fails with XCode 5.0.1

[MacPorts]

#41359: libQGViewer build fails with XCode 5.0.1
-------------------------------+-----------------------
  Reporter:  dv30fps-macosx@…  |      Owner:  raphael@…
      Type:  defect            |     Status:  assigned
  Priority:  Normal            |  Milestone:
 Component:  ports             |    Version:  2.2.1
Resolution:                    |   Keywords:
      Port:  libQGLViewer      |
-------------------------------+-----------------------
Changes (by raphael@…):

 * status:  new => assigned


Comment:

 Replying to [ticket:41359 dv30fps-macosx@…]:
 > {{{
 > :info:build /usr/bin/clang++ -headerpad_max_install_names -arch x86_64
 -arch i386 -arch -arch -single_module -dynamiclib -compatibility_version
 2.4 -current_version    2.4.0 -install_name
 /opt/local/lib/libQGLViewer.2.dylib -Xarch_x86_64 -mmacosx-version-
 min=10.8 -o libQGLViewer.2.4.0.dylib .obj/qglviewer.o .obj/camera.o
 .obj/manipulatedFrame.o .obj/manipulatedCameraFrame.o .obj/frame.o
 .obj/saveSnapshot.o .obj/constraint.o .obj/keyFrameInterpolator.o
 .obj/mouseGrabber.o .obj/quaternion.o .obj/vec.o
 .obj/BackFaceCullingOptimizer.o .obj/BSPSortMethod.o .obj/EPSExporter.o
 .obj/Exporter.o .obj/FIGExporter.o .obj/gpc.o .obj/ParserGL.o
 .obj/Primitive.o .obj/PrimitivePositioning.o .obj/TopologicalSortMethod.o
 .obj/VisibilityOptimizer.o .obj/Vector2.o .obj/Vector3.o .obj/NVector3.o
 .obj/VRender.o .obj/moc_qglviewer.o .obj/moc_camera.o
 .obj/moc_manipulatedFrame.o .obj/moc_manipulatedCameraFrame.o
 .obj/moc_frame.o .obj/moc_keyFrameInterpolator.o
 -F/opt/local/Library/Frameworks -F/opt/local/lib  -framework OpenGL
 -framework AGL -F/opt/local/Library/Frameworks -F/opt/local/lib
 -L/opt/local/lib -framework QtXml -framework QtCore -framework QtOpenGL
 -framework QtGui
 > :info:build clang: error: invalid arch name '-arch -arch'
 > }}}

 This is a probably a problem with QMake, see #41358.

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Ticket URL: <https://trac.macports.org/ticket/41359#comment:3>
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