1
1
openmpi/config/ompi_fortran_check_bind_c.m4
Jeff Squyres b29b852281 Consolidate all the opal/orte/ompi .m4 files back to the top-level
config/ directory.  We split them apart a while ago in the hopes that
it would simplify things, but it didn't really (e.g., because there
were still some ompi/opal .m4 files in the top-level config/
directory, resulting in developer confusion where any given m4 macro
was defined).

So this commit consolidates them back into the top-level directory for
simplicity.  

There's still (at least) two changes that would be nice to make:

 1. Split any generated .m4 file (e.g., autogen-generated .m4 files)
    into a separate directory somewhere so that a top-level -Iconfig/
    will only get our explicitly defined macros, not the autogen stuff
    (e.g., with libevent2019 needing to get the visibility macro, but
    NOT all the autogen-generated inclusion of component configure.m4
    files).
 1. Change configure to be of the form:
{{{
# ...a small amount of preamble/setup...
OPAL_SETUP
m4_ifdef([project_orte], [ORTE_SETUP])
m4_ifdef([project_ompi], [OMPI_SETUP])
# ...a small amount of finishing stuff...
}}}

I doubt we'll ever get anything as clean as that, but that would be
the goal to shoot for.

This commit was SVN r27704.
2012-12-19 00:00:36 +00:00

44 строки
1.6 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) 2010-2011 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 BIND(C) or not
# OMPI_FORTRAN_CHECK_BIND_C([action if found], [action if not found])
# ----------------------------------------------------
AC_DEFUN([OMPI_FORTRAN_CHECK_BIND_C],[
AS_VAR_PUSHDEF([bind_c_var], [ompi_cv_fortran_have_bind_c])
AC_CACHE_CHECK([if Fortran compiler supports BIND(C)], bind_c_var,
[AC_LANG_PUSH([Fortran])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[program check_for_bind_c
use, intrinsic :: iso_c_binding
type CType
integer(C_INT) :: i
end type
end program]])],
[AS_VAR_SET(bind_c_var, yes)],
[AS_VAR_SET(bind_c_var, no)])
AC_LANG_POP([Fortran])
])
AS_VAR_IF(bind_c_var, [yes], [$1], [$2])
AS_VAR_POPDEF([bind_c_var])dnl
])