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#!/bin/bash
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# Copyright 2015 gRPC authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -ex
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# change to grpc repo root
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cd $(dirname $0)/../../..
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##########################
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# Portability operations #
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##########################
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PLATFORM=`uname -s`
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function is_msys() {
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if [ "${PLATFORM/MSYS}" != "$PLATFORM" ]; then
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echo true
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else
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exit 1
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fi
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}
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function is_mingw() {
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if [ "${PLATFORM/MINGW}" != "$PLATFORM" ]; then
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echo true
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else
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exit 1
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fi
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}
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function is_darwin() {
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if [ "${PLATFORM/Darwin}" != "$PLATFORM" ]; then
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echo true
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else
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exit 1
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fi
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}
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function is_linux() {
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if [ "${PLATFORM/Linux}" != "$PLATFORM" ]; then
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echo true
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else
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exit 1
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fi
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}
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# Associated virtual environment name for the given python command.
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function venv() {
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$1 -c "import sys; print('py{}{}'.format(*sys.version_info[:2]))"
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}
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# Path to python executable within a virtual environment depending on the
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# system.
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function venv_relative_python() {
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if [ $(is_mingw) ]; then
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echo 'Scripts/python.exe'
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else
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echo 'bin/python'
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fi
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}
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# Distutils toolchain to use depending on the system.
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function toolchain() {
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if [ $(is_mingw) ]; then
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echo 'mingw32'
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else
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echo 'unix'
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fi
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}
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# Command to invoke the linux command `realpath` or equivalent.
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function script_realpath() {
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# Find `realpath`
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if [ -x "$(command -v realpath)" ]; then
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realpath "$@"
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elif [ -x "$(command -v grealpath)" ]; then
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grealpath "$@"
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else
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exit 1
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fi
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}
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####################
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# Script Arguments #
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####################
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PYTHON=${1:-python2.7}
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VENV=${2:-$(venv $PYTHON)}
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VENV_RELATIVE_PYTHON=${3:-$(venv_relative_python)}
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TOOLCHAIN=${4:-$(toolchain)}
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if [ $(is_msys) ]; then
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echo "MSYS doesn't directly provide the right compiler(s);"
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echo "switch to a MinGW shell."
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exit 1
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fi
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ROOT=`pwd`
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export CFLAGS="-I$ROOT/include -std=gnu99 -fno-wrapv $CFLAGS"
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export GRPC_PYTHON_BUILD_WITH_CYTHON=1
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export LANG=en_US.UTF-8
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# Default python on the host to fall back to when instantiating e.g. the
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# virtualenv.
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HOST_PYTHON=${HOST_PYTHON:-python}
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# If ccache is available on Linux, use it.
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if [ $(is_linux) ]; then
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# We're not on Darwin (Mac OS X)
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if [ -x "$(command -v ccache)" ]; then
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if [ -x "$(command -v gcc)" ]; then
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export CC='ccache gcc'
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elif [ -x "$(command -v clang)" ]; then
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export CC='ccache clang'
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fi
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fi
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fi
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############################
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# Perform build operations #
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############################
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# Instnatiate the virtualenv, preferring to do so from the relevant python
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# version. Even if these commands fail (e.g. on Windows due to name conflicts)
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# it's possible that the virtualenv is still usable and we trust the tester to
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# be able to 'figure it out' instead of us e.g. doing potentially expensive and
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# unnecessary error recovery by `rm -rf`ing the virtualenv.
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($PYTHON -m virtualenv $VENV ||
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$HOST_PYTHON -m virtualenv -p $PYTHON $VENV ||
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true)
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VENV_PYTHON=`script_realpath "$VENV/$VENV_RELATIVE_PYTHON"`
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# pip-installs the directory specified. Used because on MSYS the vanilla Windows
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# Python gets confused when parsing paths.
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pip_install_dir() {
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PWD=`pwd`
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cd $1
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($VENV_PYTHON setup.py build_ext -c $TOOLCHAIN || true)
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$VENV_PYTHON -m pip install --no-deps .
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cd $PWD
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}
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$VENV_PYTHON -m pip install --upgrade pip==9.0.1
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$VENV_PYTHON -m pip install setuptools
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$VENV_PYTHON -m pip install cython
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$VENV_PYTHON -m pip install six enum34 protobuf futures
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pip_install_dir $ROOT
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$VENV_PYTHON $ROOT/tools/distrib/python/make_grpcio_tools.py
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pip_install_dir $ROOT/tools/distrib/python/grpcio_tools
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# Build/install health checking
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$VENV_PYTHON $ROOT/src/python/grpcio_health_checking/setup.py preprocess
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$VENV_PYTHON $ROOT/src/python/grpcio_health_checking/setup.py build_package_protos
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pip_install_dir $ROOT/src/python/grpcio_health_checking
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# Build/install reflection
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$VENV_PYTHON $ROOT/src/python/grpcio_reflection/setup.py preprocess
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$VENV_PYTHON $ROOT/src/python/grpcio_reflection/setup.py build_package_protos
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pip_install_dir $ROOT/src/python/grpcio_reflection
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# Install testing
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pip_install_dir $ROOT/src/python/grpcio_testing
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# Build/install tests
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$VENV_PYTHON -m pip install coverage==4.4 oauth2client==4.1.0 \
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google-auth==1.0.0 requests==2.14.2
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$VENV_PYTHON $ROOT/src/python/grpcio_tests/setup.py preprocess
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$VENV_PYTHON $ROOT/src/python/grpcio_tests/setup.py build_package_protos
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pip_install_dir $ROOT/src/python/grpcio_tests
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