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openmpi/config/opal_ensure_contains_optflags.m4

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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.
2015-06-24 06:59:57 +03:00
dnl Copyright (c) 2004-2007 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) 2007-2009 Sun Microsystems, Inc. All rights reserved.
dnl Copyright (c) 2008 Cisco Systems, Inc. All rights reserved.
dnl $COPYRIGHT$
2015-06-24 06:59:57 +03:00
dnl
dnl Additional copyrights may follow
2015-06-24 06:59:57 +03:00
dnl
dnl $HEADER$
dnl
AC_DEFUN([OPAL_ENSURE_CONTAINS_OPTFLAGS],[
# Modularize this setup so that sub-configure.in scripts can use this
# same setup code.
##################################
# Optimization flags
##################################
# If the user did not specify optimization flags, add some (the value
# from $OPTFLAGS)
co_arg="$1"
co_found=0
for co_word in $co_arg; do
# See http://www.gnu.org/software/autoconf/manual/html_node/Quadrigraphs.html#Quadrigraphs
# for an explanation of @<:@ and @:>@ -- they m4 expand to [ and ]
case $co_word in
-g) co_found=1 ;;
-g@<:@1-3@:>@) co_found=1 ;;
+K@<:@0-5@:>@) co_found=1 ;;
-O) co_found=1 ;;
-O@<:@0-9@:>@) co_found=1 ;;
-xO) co_found=1 ;;
-xO@<:@0-9@:>@) co_found=1 ;;
-fast) co_found=1 ;;
# The below Sun Studio flags require or
# trigger -xO optimization
-xvector*) co_found=1 ;;
-xdepend=yes) co_found=1 ;;
esac
done
if test "$co_found" = "0"; then
co_result="$OPTFLAGS $co_arg"
else
co_result="$co_arg"
fi
# Clean up
unset co_found co_word co_arg
])