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mx
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executable file
·74 lines (68 loc) · 2.42 KB
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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.
#
# ----------------------------------------------------------------------------------------------------
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
prev_source="$source"
source="$(readlink "$source")";
if [[ "$source" != /* ]]; then
# if the link was relative, it was relative to where it came from
dir="$( cd -P "$( dirname "$prev_source" )" && pwd )"
source="$dir/$source"
fi
done
dir="$( cd -P "$( dirname "$source" )" && pwd )"
if [ ! -f "$dir/mx.py" ]; then
echo "Cannot find mx.py in $dir"
exit 1
fi
# Prefer the interpreter specified by MX_PYTHON
if [ -n "${MX_PYTHON}" ]; then
python_exe=${MX_PYTHON}
elif [ -n "${MX_PYTHON_VERSION}" ]; then
python_exe=python${MX_PYTHON_VERSION}
else
# Not all systems (e.g. Mac OS X) have 'python2' on the path.
type python2.7 >/dev/null 2>&1
if [ $? -eq 0 ]; then
python_exe=python2.7
else
type python2 > /dev/null 2>&1
if [ $? -eq 0 ]; then
python_exe=python2
else
python_exe=python
fi
fi
fi
type ${python_exe} >/dev/null 2>&1
if [ $? -ne 0 ]; then
echo "Cannot find ${python_exe} on PATH"
exit 1
fi
exec $python_exe -u "$dir/mx.py" "$@"