1
1
openmpi/opal/mca/btl/ofi/configure.m4
Jeff Squyres f5e1a672cc ofi: revamp OPAL_CHECK_OFI configury
Update the OPAL_CHECK_OFI configury macro:

- Make it safe to call the macro multiple times:
  - The checks only execute the first time it is invoked
  - Subsequent invocations, it just emits a friendly "checking..."
    message so that configure output is sensible/logical
- With the goal of ultimately removing opal/mca/common/ofi, rename the
  output variables from OPAL_CHECK_OFI to be
  opal_ofi_{happy|CPPFLAGS|LDFLAGS|LIBS}.
- Update btl/ofi, btl/usnic, and mtl/ofi for these new conventions.
- Also, don't use AC_REQUIRE to invoke OPAL_CHECK_OFI because that
  causes the macro to be invoked at a fairly random time, which makes
  configure stdout confusing / hard to grok.
- Remove a little left-over kruft in OPAL_CHECK_OFI, too (which
  resulted in an indenting change, making the change to
  opal_check_ofi.m4 look larger than it really is).

Thanks Alastair McKinstry for the report and initial fix.
Thanks Rashika Kheria for the reminder.

Signed-off-by: Jeff Squyres <jsquyres@cisco.com>
2019-02-07 06:29:58 -08:00

53 строки
1.9 KiB
Bash

# -*- shell-script -*-
#
# Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
# University Research and Technology
# Corporation. All rights reserved.
# Copyright (c) 2004-2005 The University of Tennessee and The University
# of Tennessee Research Foundation. All rights
# reserved.
# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
# University of Stuttgart. All rights reserved.
# Copyright (c) 2004-2006 The Regents of the University of California.
# All rights reserved.
# Copyright (c) 2006 QLogic Corp. All rights reserved.
# Copyright (c) 2009-2019 Cisco Systems, Inc. All rights reserved
# Copyright (c) 2011-2018 Los Alamos National Security, LLC.
# All rights reserved.
# Copyright (c) 2018 Intel, inc. All rights reserved
#
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
# OPAL_CHECK_OFI(prefix, [action-if-found], [action-if-not-found])
# --------------------------------------------------------
# check if OFI support can be found. sets prefix_{CPPFLAGS,
# LDFLAGS, LIBS} as needed and runs action-if-found if there is
# support, otherwise executes action-if-not-found
AC_DEFUN([MCA_opal_btl_ofi_CONFIG],[
OPAL_VAR_SCOPE_PUSH([opal_btl_ofi_happy CPPFLAGS_save])
AC_CONFIG_FILES([opal/mca/btl/ofi/Makefile])
# Check for OFI
OPAL_CHECK_OFI
opal_btl_ofi_happy=0
AS_IF([test "$opal_ofi_happy" = "yes"],
[CPPFLAGS_save=$CPPFLAGS
CPPFLAGS="$opal_ofi_CPPFLAGS $CPPFLAGS"
AC_CHECK_DECL([FI_MR_VIRT_ADDR], [opal_btl_ofi_happy=1], [],
[#include <rdma/fabric.h>])
CPPFLAGS=$CPPFLAGS_save])
AS_IF([test $opal_btl_ofi_happy -eq 1],
[$1],
[$2])
OPAL_VAR_SCOPE_POP
])dnl