view mxtool/mx @ 7373:6b2c55fc9ba8

reworked mechanism for omitting intrinsics if the underlying hardware support is not available and used it to make intrinsification of Integer.bitCount() dependent on whether the POPCNT instruction is available
author Doug Simon <doug.simon@oracle.com>
date Mon, 14 Jan 2013 18:41:26 +0100
parents 71a2cd79c375
children a607682f7ba6
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#!/bin/bash
#
# ----------------------------------------------------------------------------------------------------
#
# Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
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# ----------------------------------------------------------------------------------------------------

dir=`/bin/pwd`

# Resolve location of this script so that mx.py can be found in the same directory
source="${BASH_SOURCE[0]}"
while [ -h "$source" ] ; do source="$(readlink "$source")"; done
dir="$( cd -P "$( dirname "$source" )" && pwd )"

if [ ! -f "$dir/mx.py" ]; then
    echo "Cannot find mx.py in $dir"
    exit 1
fi

python <<END
import sys
major, minor, micro, _, _ = sys.version_info
if major != 2 or minor != 7:
    raise SystemExit('The mx.py script requires Python 2.7, not {0}.{1}.{2}'.format(major, minor, micro))
END
if [ $? -eq 0 ]; then
    exec python -u "$dir/mx.py" "$@"
fi

#end of file