chameleon: out_of_core example, add -undefined dynamic_lookup for macosx

example/out_of_core/CMakeLists.txt

@@ -94,6 +94,9 @@ foreach(_ooc ${OOC_SOURCES})
     get_filename_component(_name_exe ${_ooc} NAME_WE)
     add_executable(${_name_exe} ${_ooc})
     set_property(TARGET ${_name_exe} PROPERTY LINKER_LANGUAGE Fortran)
+    if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+        set( CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} -undefined dynamic_lookup" )
+    endif()
     target_link_libraries(${_name_exe} ${libs_for_ooc})
     install(TARGETS ${_name_exe}
             DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/chameleon/example/out_of_core)