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suppress icc long double message

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improve configury to check whether icc is handling no long double.
This prevents seeing 100s of messages like this:

icc: command line warning #10148: option '-Wno-long-double' not supported

A similar patch will be needed for pmix.

Signed-off-by: Howard Pritchard <hppritcha@gmail.com>
(cherry picked from commit 6df0e53421)
This commit is contained in:
Howard Pritchard 2020-08-19 21:38:11 +00:00
parent 704d019dc1
commit c4128b21a0
2 changed files with 8 additions and 2 deletions
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5
config/opal_setup_cc.m4
View File

@ -16,6 +16,9 @@ dnl Copyright (c) 2012-2017 Los Alamos National Security, LLC. All rights
dnl reserved.
dnl Copyright (c) 2015-2019 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
dnl Copyright (c) 2020 Triad National Security, LLC. All rights
dnl reserved.
dnl
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
@ -297,7 +300,7 @@ AC_DEFUN([OPAL_SETUP_CC],[
opal_cv_cc_wno_long_double="yes"
if test -s conftest.err ; then
dnl Yes, it should be "ignor", in order to catch ignoring and ignore
for i in unknown invalid ignor unrecognized ; do
for i in unknown invalid ignor unrecognized 'not supported'; do
$GREP -iq $i conftest.err
if test "$?" = "0" ; then
opal_cv_cc_wno_long_double="no"

5
config/opal_setup_cxx.m4
View File

@ -16,6 +16,9 @@ dnl Copyright (c) 2007-2009 Sun Microsystems, Inc. All rights reserved.
dnl Copyright (c) 2008-2013 Cisco Systems, Inc. All rights reserved.
dnl Copyright (c) 2015-2016 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
dnl Copyright (c) 2020 Triad National Security, LLC. All rights
dnl reserved.
dnl
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
@ -122,7 +125,7 @@ AC_DEFUN([_OPAL_SETUP_CXX_COMPILER_BACKEND],[
opal_cv_cxx_wno_long_double="yes"
if test -s conftest.err ; then
dnl Yes, it should be "ignor", in order to catch ignoring and ignore
for i in unknown invalid ignor unrecognized ; do
for i in unknown invalid ignor unrecognized 'not supported'; do
$GREP -iq $i conftest.err
if test "$?" = "0" ; then
opal_cv_cxx_wno_long_double="no"