1e2019ce2a
This reverts commit cb55c88a8b
.
55 lines
1.9 KiB
Bash
55 lines
1.9 KiB
Bash
dnl -*- shell-script -*-
|
|
dnl
|
|
dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
|
|
dnl University Research and Technology
|
|
dnl Corporation. All rights reserved.
|
|
dnl Copyright (c) 2004-2005 The University of Tennessee and The University
|
|
dnl of Tennessee Research Foundation. All rights
|
|
dnl reserved.
|
|
dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
|
|
dnl University of Stuttgart. All rights reserved.
|
|
dnl Copyright (c) 2004-2005 The Regents of the University of California.
|
|
dnl All rights reserved.
|
|
dnl Copyright (c) 2010-2014 Cisco Systems, Inc. All rights reserved.
|
|
dnl $COPYRIGHT$
|
|
dnl
|
|
dnl Additional copyrights may follow
|
|
dnl
|
|
dnl $HEADER$
|
|
dnl
|
|
|
|
# Check whether or not the Fortran compiler supports the "optional"
|
|
# keyword or not.
|
|
|
|
# OMPI_FORTRAN_CHECK_OPTIONAL_ARGS([action if found],
|
|
# [action if not found])
|
|
# ----------------------------------------------------
|
|
AC_DEFUN([OMPI_FORTRAN_CHECK_OPTIONAL_ARGS],[
|
|
AS_VAR_PUSHDEF([optional_var], [ompi_cv_fortran_optional])
|
|
|
|
AC_CACHE_CHECK([if Fortran compiler supports optional arguments], optional_var,
|
|
[AC_LANG_PUSH([Fortran])
|
|
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[program check_for_optional
|
|
use, intrinsic :: iso_c_binding
|
|
|
|
interface
|
|
subroutine check_op(i, ierror)
|
|
integer, intent(in), value :: i
|
|
integer, intent(out), optional :: ierror
|
|
end subroutine check_op
|
|
end interface
|
|
|
|
integer :: ierror
|
|
|
|
call check_op(0)
|
|
call check_op(1, ierror)
|
|
end program]])],
|
|
[AS_VAR_SET(optional_var, yes)],
|
|
[AS_VAR_SET(optional_var, no)])
|
|
AC_LANG_POP([Fortran])
|
|
])
|
|
|
|
AS_VAR_IF(optional_var, [yes], [$1], [$2])
|
|
AS_VAR_POPDEF([optional_var])dnl
|
|
])
|