1
1

Merge pull request #8116 from ggouaillardet/topic/fortran_real128

configury: enhance the check for ISO_FORTRAN_ENV module
Этот коммит содержится в:
Jeff Squyres 2020-11-08 14:25:52 -05:00 коммит произвёл GitHub
родитель 7a922c8774 d091809f25
Коммит cb3d275ac0
Не найден ключ, соответствующий данной подписи
Идентификатор ключа GPG: 4AEE18F83AFDEB23

Просмотреть файл

@ -11,6 +11,8 @@ 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) 2020 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
@ -24,12 +26,16 @@ dnl
# ----------------------------------------------------
AC_DEFUN([OMPI_FORTRAN_CHECK_ISO_FORTRAN_ENV],[
AS_VAR_PUSHDEF([iso_fortran_env_var], [ompi_cv_fortran_have_iso_fortran_env])
OPAL_VAR_SCOPE_PUSH([iso_fortran_env_kind])
AC_CACHE_CHECK([if Fortran compiler supports ISO_FORTRAN_ENV], iso_fortran_env_var,
[AC_LANG_PUSH([Fortran])
[AS_IF([test $OMPI_HAVE_FORTRAN_REAL16 -eq 1],
[iso_fortran_env_kind=real128],
[iso_fortran_env_kind=real32])
AC_LANG_PUSH([Fortran])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[program check_for_iso_fortran_env
use, intrinsic :: iso_fortran_env
real(real32) :: var
real($iso_fortran_env_kind) :: var
var = 12.34
end program]])],
[AS_VAR_SET(iso_fortran_env_var, yes)],
@ -37,6 +43,7 @@ end program]])],
AC_LANG_POP([Fortran])
])
OPAL_VAR_SCOPE_POP
AS_VAR_IF(iso_fortran_env_var, [yes], [$1], [$2])
AS_VAR_POPDEF([iso_fortran_env_var])
])