While creating the library for each MITK module on MAC OSX non existing directories are passed into the linker. The following warning is printed in the shell:
Linking CXX shared library ../../bin/libMitkToFUI.dylib
ld: warning: directory not found for option '-L/Release'
[ 84%] Built target MitkToFUI
Linking CXX shared library ../../bin/libMitkUS.dylib
ld: warning: directory not found for option '-L/Release'
[ 84%] Built target MitkUS
Linking CXX shared library ../../../bin/libMitkUSNavigation.dylib
ld: warning: directory not found for option '-L/Release'