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-rw-r--r--m4/aclocal_fc.f90136
1 files changed, 136 insertions, 0 deletions
diff --git a/m4/aclocal_fc.f90 b/m4/aclocal_fc.f90
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+! This file contains all the configure test programs
+! used by autotools and cmake. This avoids having to
+! duplicate code for both cmake and autotool tests.
+! For autotools, a program below is chosen via a
+! sed command in aclocal_fc.m4. For cmake, a program
+! below is chosen via the macro READ_SOURCE in
+! HDF5UseFortran.cmake
+!
+
+PROGRAM PROG_FC_ISO_FORTRAN_ENV
+ USE, INTRINSIC :: ISO_FORTRAN_ENV
+END PROGRAM PROG_FC_ISO_FORTRAN_ENV
+
+PROGRAM PROG_FC_SIZEOF
+ i = sizeof(x)
+END PROGRAM PROG_FC_SIZEOF
+
+PROGRAM PROG_FC_C_SIZEOF
+ USE ISO_C_BINDING
+ INTEGER(C_INT) :: a
+ INTEGER(C_SIZE_T) :: RESULT
+ RESULT = C_SIZEOF(a)
+END PROGRAM PROG_FC_C_SIZEOF
+
+PROGRAM PROG_FC_STORAGE_SIZE
+ INTEGER :: a
+ INTEGER :: RESULT
+ RESULT = STORAGE_SIZE(a)
+END PROGRAM PROG_FC_STORAGE_SIZE
+
+PROGRAM PROG_FC_HAVE_C_LONG_DOUBLE
+ USE ISO_C_BINDING
+ REAL(KIND=C_LONG_DOUBLE) :: d
+END PROGRAM PROG_FC_HAVE_C_LONG_DOUBLE
+
+PROGRAM PROG_FC_HAVE_F2003_REQUIREMENTS
+ USE iso_c_binding
+ IMPLICIT NONE
+ TYPE(C_PTR) :: ptr
+ TYPE(C_FUNPTR) :: funptr
+ CHARACTER(LEN=80, KIND=c_char), TARGET :: ichr
+ ptr = C_LOC(ichr(1:1))
+END PROGRAM PROG_FC_HAVE_F2003_REQUIREMENTS
+
+!---- START ----- Check to see C_LONG_DOUBLE is different from C_DOUBLE
+MODULE type_mod
+ USE ISO_C_BINDING
+ INTERFACE h5t
+ MODULE PROCEDURE h5t_c_double
+ MODULE PROCEDURE h5t_c_long_double
+ END INTERFACE
+CONTAINS
+ SUBROUTINE h5t_c_double(r)
+ REAL(KIND=C_DOUBLE) :: r
+ END SUBROUTINE h5t_c_double
+ SUBROUTINE h5t_c_long_double(d)
+ REAL(KIND=C_LONG_DOUBLE) :: d
+ END SUBROUTINE h5t_c_long_double
+END MODULE type_mod
+PROGRAM PROG_FC_C_LONG_DOUBLE_EQ_C_DOUBLE
+ USE ISO_C_BINDING
+ USE type_mod
+ REAL(KIND=C_DOUBLE) :: r
+ REAL(KIND=C_LONG_DOUBLE) :: d
+ CALL h5t(r)
+ CALL h5t(d)
+END PROGRAM PROG_FC_C_LONG_DOUBLE_EQ_C_DOUBLE
+!---- END ------- Check to see C_LONG_DOUBLE is different from C_DOUBLE
+
+!---- START ----- Determine the available KINDs for REALs and INTEGERs
+PROGRAM FC_AVAIL_KINDS
+ IMPLICIT NONE
+ INTEGER :: ik, jk, k, max_decimal_prec
+ INTEGER :: num_rkinds = 1, num_ikinds = 1
+ INTEGER, DIMENSION(1:10) :: list_ikinds = -1
+ INTEGER, DIMENSION(1:10) :: list_rkinds = -1
+
+ OPEN(8, FILE='pac_fconftest.out', FORM='formatted')
+
+ ! Find integer KINDs
+ list_ikinds(num_ikinds)=SELECTED_INT_KIND(1)
+ DO ik = 2, 36
+ k = SELECTED_INT_KIND(ik)
+ IF(k.LT.0) EXIT
+ IF(k.GT.list_ikinds(num_ikinds))THEN
+ num_ikinds = num_ikinds + 1
+ list_ikinds(num_ikinds) = k
+ ENDIF
+ ENDDO
+
+ DO k = 1, num_ikinds
+ WRITE(8,'(I0)', ADVANCE='NO') list_ikinds(k)
+ IF(k.NE.num_ikinds)THEN
+ WRITE(8,'(A)',ADVANCE='NO') ','
+ ELSE
+ WRITE(8,'()')
+ ENDIF
+ ENDDO
+
+ ! Find real KINDs
+ list_rkinds(num_rkinds)=SELECTED_REAL_KIND(1)
+ max_decimal_prec = 1
+
+ prec: DO ik = 2, 36
+ exp: DO jk = 1, 17000
+ k = SELECTED_REAL_KIND(ik,jk)
+ IF(k.LT.0) EXIT exp
+ IF(k.GT.list_rkinds(num_rkinds))THEN
+ num_rkinds = num_rkinds + 1
+ list_rkinds(num_rkinds) = k
+ ENDIF
+ max_decimal_prec = ik
+ ENDDO exp
+ ENDDO prec
+
+ DO k = 1, num_rkinds
+ WRITE(8,'(I0)', ADVANCE='NO') list_rkinds(k)
+ IF(k.NE.num_rkinds)THEN
+ WRITE(8,'(A)',ADVANCE='NO') ','
+ ELSE
+ WRITE(8,'()')
+ ENDIF
+ ENDDO
+
+ WRITE(8,'(I0)') max_decimal_prec
+ WRITE(8,'(I0)') num_ikinds
+ WRITE(8,'(I0)') num_rkinds
+END PROGRAM FC_AVAIL_KINDS
+!---- END ----- Determine the available KINDs for REALs and INTEGERs
+
+PROGRAM FC_MPI_CHECK
+ INCLUDE 'mpif.h'
+ INTEGER :: comm, amode, info, fh, ierror
+ CHARACTER(LEN=1) :: filename
+ CALL MPI_File_open( comm, filename, amode, info, fh, ierror)
+END PROGRAM FC_MPI_CHECK