COMP: In CMakeLists.txt - Added target property INSTALL_NAME_DIR

That should solve linkage error on Mac when the project is used
in a superbuild setup

See http://blog.onesadcookie.com/2008/01/installname-magic.html

Author: jcfr

CMakeLists.txt

@@ -192,6 +192,14 @@ add_library(PythonQt SHARED
             ${gen_qrc_sources}
 )
 
+#
+# That should solve linkage error on Mac when the project is used in a superbuild setup
+# See http://blog.onesadcookie.com/2008/01/installname-magic.html
+#
+set_target_properties(PythonQt  PROPERTIES
+  INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/lib"
+  )
+
 target_link_libraries(PythonQt
               ${PYTHON_LIBRARY}
               ${QT_LIBRARIES}