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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 (c) 2022 Triad National Security, LLC. All rights
dnl reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
# Check whether or not the Fortran compiler supports the "elemental"
# keyword in derived types or not.
# OMPI_FORTRAN_CHECK_ELEMENTAL([action if found],
# [action if not found])
# ----------------------------------------------------
AC_DEFUN([OMPI_FORTRAN_CHECK_ELEMENTAL],[
AS_VAR_PUSHDEF([elemental_var], [ompi_cv_fortran_elemental])
AC_CACHE_CHECK([if Fortran compiler supports ELEMENTAL], elemental_var,
[AC_LANG_PUSH([Fortran])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ELEMENTAL SUBROUTINE binky(buf)
REAL,INTENT(INOUT) :: buf
BUF = BUF + 1
END SUBROUTINE binky]])],
[AS_VAR_SET(elemental_var, yes)],
[AS_VAR_SET(elemental_var, no)])
touch conftest_foo.mod
rm -rf *.mod 2>/dev/null
AC_LANG_POP([Fortran])
])
AS_VAR_IF(elemental_var, [yes], [$1], [$2])
AS_VAR_POPDEF([elemental_var])dnl
])
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