fixed: add implicit linked fortran libraries when to IFEM_LIBRARIES

these are not automatically added by cmake since the executable may
no hold fortran code. fixes builds without use of IFEM_AS_SUBMODULE

git-svn-id: http://svn.sintef.no/trondheim/IFEM/trunk@3005 e10b68d5-8a6e-419e-a041-bce267b0401d

cmake/Modules/FindIFEM.cmake

@@ -102,6 +102,7 @@ IF(IFEM_PATH OR IFEM_AS_SUBMODULE)
         SET(IFEM_USE_GETBEAM OFF)
       ENDIF(GETB_LIBRARIES)
     ENDIF(IFEM_USE_GETBEAM)
+    set(IFEM_LIBRARIES ${IFEM_LIBRARIES} ${CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES})
   ENDIF(IFEM_AS_SUBMODULE)
   add_custom_target(check-commits
                     COMMAND ${CMAKE_COMMAND}