FreeON fails to build with gfortran, OpenMPI, and the --enable-MPI switch turned on during configure. The error message is:

The following compiler command failed:
/bin/sh ../libtool --tag=FC --silent  --mode=compile mpif90 -g -O2 -march=native -msse -msse2 -mfpmath=sse -ffast-math -ftree-vectorize -pipe -ffree-line-length-none -I. -I../Modules -I. -I.. -I./hdf5-1.8.3/src -I./hdf5-1.8.3/src -I./MMA/LookUpTables -I./MMA/Functionals -I./MMA/PAC   -c -o LinAlg.lo LinAlg-preprocessed.f90
LinAlg-preprocessed.f90:1091.4:

    Flag%I=0
    1
Error: Unclassifiable statement at (1)
LinAlg-preprocessed.f90:1108.19:

            IF(Flag%I(JL)==0)THEN
                   1
Error: Syntax error in IF-expression at (1)
LinAlg-preprocessed.f90:1109.14:

              Flag%I(JL)=1
              1
Error: Unclassifiable statement at (1)
LinAlg-preprocessed.f90:1124.13:

          ENDIF
             1
Error: Expecting END DO statement at (1)
LinAlg-preprocessed.f90:1165.4:

    Flag%I=0
    1
Error: Unclassifiable statement at (1)
LinAlg-preprocessed.f90:1179.19:

            IF(Flag%I(JL)==0)THEN
                   1
Error: Syntax error in IF-expression at (1)
LinAlg-preprocessed.f90:1182.14:

              Flag%I(JL)=1
              1
Error: Unclassifiable statement at (1)
LinAlg-preprocessed.f90:1197.13:

          ENDIF
             1
Error: Expecting END DO statement at (1)
LinAlg-preprocessed.f90:1547.20:

         BSiz%I,Flag%I,Flop)
                    1
Error: Syntax error in argument list at (1)
LinAlg-preprocessed.f90:2231.61:

    Tmp=Dot_GENERIC(A%NSMat,A%NAtms,OffSt%I(MyId),BSiz%I,Flag%I,FlOp,  &
                                                             1
Error: Syntax error in argument list at (1)
LinAlg-preprocessed.f90:2229.17:

    CALL New(Flag,NAtoms)
                 1
Error: Symbol 'flag' at (1) has no IMPLICIT type
LinAlg-preprocessed.f90:1538.19:

    CALL SetEq(Flag,0)
                   1
Error: Symbol 'flag' at (1) has no IMPLICIT type
LinAlg-preprocessed.f90:1491.17:

    CALL New(Flag,NAtoms)
                 1
Error: Symbol 'flag' at (1) has no IMPLICIT type
LinAlg-preprocessed.f90:1202.19:

    CALL SetEq(Flag,0)
                   1
Error: Symbol 'flag' at (1) has no IMPLICIT type
LinAlg-preprocessed.f90:1129.19:

    CALL SetEq(Flag,0)
                   1
Error: Symbol 'flag' at (1) has no IMPLICIT type
LinAlg-preprocessed.f90:3438.21:

          WRITE(Plt,1)I,NAtoms-A%GClPt%I(K)
                     1
Error: FORMAT label 1 at (1) not defined
LinAlg-preprocessed.f90:870.41:

    CALL SymbolikMM(A,B,C,UpDate) ! Local
                                         1
Error: There is no specific subroutine for the generic 'symbolikmm' at (1)
LinAlg-preprocessed.f90:874.55:

        CALL SymbolikMM(A,U(From),C,.TRUE.) ! Non-local
                                                       1
Error: There is no specific subroutine for the generic 'symbolikmm' at (1)
LinAlg-preprocessed.f90:898.47:

      CALL NumerikMM(A,B,BMTrix,C,1,1,1,Perf_O)
                                               1
Error: There is no specific subroutine for the generic 'numerikmm' at (1)
LinAlg-preprocessed.f90:900.47:

      CALL NumerikMM(A,B,BMTrix,C,1,1,1,Perf_O)
                                               1
Error: There is no specific subroutine for the generic 'numerikmm' at (1)
LinAlg-preprocessed.f90:901.47:

      CALL NumerikMM(A,B,BMTrix,C,1,2,2,Perf_O)
                                               1
Error: There is no specific subroutine for the generic 'numerikmm' at (1)
LinAlg-preprocessed.f90:903.47:

      CALL NumerikMM(A,B,BMTrix,C,1,1,1,Perf_O)
                                               1
Error: There is no specific subroutine for the generic 'numerikmm' at (1)
LinAlg-preprocessed.f90:904.47:

      CALL NumerikMM(A,B,BMTrix,C,2,1,2,Perf_O)
                                               1
Error: There is no specific subroutine for the generic 'numerikmm' at (1)
LinAlg-preprocessed.f90:906.47:

      CALL NumerikMM(A,B,BMTrix,C,1,1,1,Perf_O)
                                               1
Error: There is no specific subroutine for the generic 'numerikmm' at (1)
LinAlg-preprocessed.f90:907.47:

      CALL NumerikMM(A,B,BMTrix,C,2,2,2,Perf_O)
                                               1
Error: There is no specific subroutine for the generic 'numerikmm' at (1)
Fatal Error: Error count reached limit of 25.
make[1]: * [LinAlg.lo] Error 1
make[1]: Leaving directory `/home/scratch/FreeON/Modules'