build_pip_pkg.sh

#!/usr/bin/env bash
# Copyright 2019 Google LLC. All Rights Reserved.
#
# Licensed 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 -e
set -x

PLATFORM="$(uname -s | tr 'A-Z' 'a-z')"

PIP_FILE_PREFIX="bazel-bin/build_pip_pkg.runfiles/tf_quant_finance/"

function main() {
  SETUP_FLAGS="--universal"
  while [[ ! -z "${1}" ]]; do
    if [[ ${1} == "make" ]]; then
      echo "Using Makefile to build pip package."
      PIP_FILE_PREFIX=""
    elif [[ ${1} == "--nightly" ]]; then
      echo "Building a nightly build."
      SETUP_FLAGS="${SETUP_FLAGS} --nightly"
    else
      DEST=${1}
    fi
    shift
  done

  if [[ -z ${DEST} ]]; then
    echo "No destination dir provided"
    exit 1
  fi

  # Create the directory, then do dirname on a non-existent file inside it to
  # give us an absolute paths with tilde characters resolved to the destination
  # directory.
  mkdir -p ${DEST}
  DEST=$(readlink -f "${DEST}")
  echo "=== destination directory: ${DEST}"

  TMPDIR=$(mktemp -d -t tmp.XXXXXXXXXX)

  echo $(date) : "=== Using tmpdir: ${TMPDIR}"

  echo "=== Copy TF Quant Finance files"

  cp ${PIP_FILE_PREFIX}setup.py "${TMPDIR}"
  cp ${PIP_FILE_PREFIX}MANIFEST.in "${TMPDIR}"
  cp ${PIP_FILE_PREFIX}LICENSE "${TMPDIR}"
  cp ${PIP_FILE_PREFIX}README.md "${TMPDIR}"


  rsync -avm -L --exclude='*_test.py' ${PIP_FILE_PREFIX}tf_quant_finance "${TMPDIR}"
  # This will copy third_party to a subdirectory of tf_quant_finance.
  rsync -avm -L --exclude='*_test.py' ${PIP_FILE_PREFIX}third_party "${TMPDIR}/tf_quant_finance"

  pushd ${TMPDIR}
  echo $(date) : "=== Building wheel"

  python3 setup.py bdist_wheel ${SETUP_FLAGS} > /dev/null

  cp dist/*.whl "${DEST}"
  popd
  rm -rf ${TMPDIR}
  echo $(date) : "=== Output wheel file is in: ${DEST}"
}

main "$@"