Adding wheel build script for macOS

tools/build_macosx_wheel.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+set -eo pipefail
+
+# This script generates wheel for macOS
+
+#Install brew
+/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+
+#install developement tools
+brew install nasm
+brew install automake
+brew install libtool
+brew install ninja
+brew install pkg-config
+python -m pip install contextvars
+python -m pip install numpy
+python -m pip install requests
+
+#clone MXNet
+cd $HOME
+git clone -b v1.x --single-branch https://github.com/apache/incubator-mxnet.git
+cd $HOME/incubator-mxnet/
+git submodule update --init --recursive
+
+# set ENV variables and build statically
+export IS_RELEASE=True
+export mxnet_variant=cpu
+echo $(git rev-parse HEAD) >> python/mxnet/COMMIT_HASH
+mkdir -p $HOME/pip_build/mxnet-build
+cp -r * $HOME/pip_build/mxnet-build
+export CODE_DIR=$(pwd)
+cd $HOME/pip_build/mxnet-build
+CMAKE_STATICBUILD=1 ./tools/staticbuild/build.sh $mxnet_variant pip
+
+# Package wheel
+cd $HOME/pip_build
+cp -r mxnet-build/tools/pip/* .
+python setup.py bdist_wheel
+
+# copy wheel to $HOME/pip_build
+cp $HOME/pip_build/dist/mxnet* $HOME/pip_build