In file clocks_handler.f90:60

     FUNCTION f_wall ( ) BIND(C,name="cclock") RESULT(t)
                       1
Error: Unexpected junk after function declaration at (1)
 In file clocks_handler.f90:61

       USE ISO_C_BINDING
                       1
Error: Unexpected USE statement in INTERFACE block at (1)
 In file clocks_handler.f90:62

       REAL(kind=c_double) :: t
                1
Error: Parameter 'c_double' at (1) has not been declared or is a variable, which does not reduce to a constant expression
 In file clocks_handler.f90:63

     END FUNCTION f_wall
       1
Error: Expecting END INTERFACE statement at (1)
 In file clocks_handler.f90:64

     FUNCTION f_tcpu ( ) BIND(C,name="scnds") RESULT(t)
                       1
Error: Unexpected junk after function declaration at (1)
 In file clocks_handler.f90:65

       USE ISO_C_BINDING
                       1
Error: Unexpected USE statement in INTERFACE block at (1)
 In file clocks_handler.f90:66

       REAL(kind=c_double) :: t
                1
Error: Parameter 'c_double' at (1) has not been declared or is a variable, which does not reduce to a constant expression
 In file clocks_handler.f90:67

     END FUNCTION f_tcpu
       1
Error: Expecting END INTERFACE statement at (1)
 In file clocks_handler.f90:85

       clock_label, walltime, t0wall, nclock, mpi_per_thread
                                                           1
Fatal Error: Can't open module file 'mytime.mod' for reading at (1): No such file or directory
make[1]: *** [clocks_handler.o] Error 1
make[1]: Leaving directory `/home/guiwei/qe-6.3/UtilXlib'
make: *** [libutil] Error 1
[guiwei@node1 qe-6.3]$