diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 5d4e9dd..27742bc 100644 --- a/configure.ac +++ b/configure.ac @@ -403,6 +403,8 @@ else fi HAVE_SIZEOF="no" +HAVE_C_SIZEOF="no" +HAVE_STORAGE_SIZE="no" FORTRAN_DEFAULT_REALisDBLE="no" if test "X$HDF_FORTRAN" = "Xyes"; then @@ -483,6 +485,33 @@ if test "X$HDF_FORTRAN" = "Xyes"; then HAVE_SIZEOF="yes"], [AC_MSG_RESULT([no])]) + ## See if the fortran compiler supports the intrinsic function "C_SIZEOF" + + AC_MSG_CHECKING([if Fortran compiler supports intrinsic C_SIZEOF]) + AC_TRY_RUN([ + PROGRAM main + USE ISO_C_BINDING + INTEGER(C_INT) :: a + INTEGER(C_SIZE_T) :: result + result = C_SIZEOF(a) + END PROGRAM + ], [AC_MSG_RESULT([yes]) + HAVE_C_SIZEOF="yes"], + [AC_MSG_RESULT([no])]) + + ## See if the fortran compiler supports the intrinsic function "STORAGE_SIZE" + + AC_MSG_CHECKING([if Fortran compiler supports intrinsic STORAGE_SIZE]) + AC_TRY_RUN([ + PROGRAM main + INTEGER :: a + INTEGER :: result + result = STORAGE_SIZE(a) + END PROGRAM + ], [AC_MSG_RESULT([yes]) + HAVE_STORAGE_SIZE="yes"], + [AC_MSG_RESULT([no])]) + ## Check to see if -r8 was specified to determine if we need to ## compile the DOUBLE PRECISION interfaces. @@ -552,6 +581,8 @@ fi AC_LANG_POP(Fortran) AM_CONDITIONAL([FORTRAN_HAVE_SIZEOF], [test "X$HAVE_SIZEOF" = "Xyes"]) +AM_CONDITIONAL([FORTRAN_HAVE_C_SIZEOF], [test "X$HAVE_C_SIZEOF" = "Xyes"]) +AM_CONDITIONAL([FORTRAN_HAVE_STORAGE_SIZE], [test "X$HAVE_STORAGE_SIZE" = "Xyes"]) AM_CONDITIONAL([FORTRAN_2003_CONDITIONAL_F], [test "X$HAVE_FORTRAN_2003" = "Xyes"]) AM_CONDITIONAL([FORTRAN_DEFAULT_REALisDBLE_F], [test "X$FORTRAN_DEFAULT_REALisDBLE" = "Xyes"]) |