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#!/bin/bash
# Copyright 2015 gRPC authors.
#
# 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 -ex
# change to grpc repo root
cd "$(dirname "$0")/../../.."
##########################
# Portability operations #
##########################
PLATFORM=$(uname -s)
function is_msys() {
if [ "${PLATFORM/MSYS}" != "$PLATFORM" ]; then
echo true
else
exit 1
fi
}
function is_mingw() {
if [ "${PLATFORM/MINGW}" != "$PLATFORM" ]; then
echo true
else
exit 1
fi
}
function is_darwin() {
if [ "${PLATFORM/Darwin}" != "$PLATFORM" ]; then
echo true
else
exit 1
fi
}
function is_linux() {
if [ "${PLATFORM/Linux}" != "$PLATFORM" ]; then
echo true
else
exit 1
fi
}
# Associated virtual environment name for the given python command.
function venv() {
$1 -c "import sys; print('py{}{}'.format(*sys.version_info[:2]))"
}
# Path to python executable within a virtual environment depending on the
# system.
function venv_relative_python() {
if [ "$(is_mingw)" ]; then
echo 'Scripts/python.exe'
else
echo 'bin/python'
fi
}
# Distutils toolchain to use depending on the system.
function toolchain() {
if [ "$(is_mingw)" ]; then
echo 'mingw32'
else
echo 'unix'
fi
}
# Command to invoke the linux command `realpath` or equivalent.
function script_realpath() {
# Find `realpath`
if [ -x "$(command -v realpath)" ]; then
realpath "$@"
elif [ -x "$(command -v grealpath)" ]; then
grealpath "$@"
else
exit 1
fi
}
####################
# Script Arguments #
####################
PYTHON=${1:-python2.7}
VENV=${2:-$(venv "$PYTHON")}
VENV_RELATIVE_PYTHON=${3:-$(venv_relative_python)}
TOOLCHAIN=${4:-$(toolchain)}
if [ "$(is_msys)" ]; then
echo "MSYS doesn't directly provide the right compiler(s);"
echo "switch to a MinGW shell."
exit 1
fi
ROOT=$(pwd)
export CFLAGS="-I$ROOT/include -std=gnu99 -fno-wrapv $CFLAGS"
export GRPC_PYTHON_BUILD_WITH_CYTHON=1
export LANG=en_US.UTF-8
# Default python on the host to fall back to when instantiating e.g. the
# virtualenv.
HOST_PYTHON=${HOST_PYTHON:-python}
# If ccache is available on Linux, use it.
if [ "$(is_linux)" ]; then
# We're not on Darwin (Mac OS X)
if [ -x "$(command -v ccache)" ]; then
if [ -x "$(command -v gcc)" ]; then
export CC='ccache gcc'
elif [ -x "$(command -v clang)" ]; then
export CC='ccache clang'
fi
fi
fi
############################
# Perform build operations #
############################
# Instantiate the virtualenv, preferring to do so from the relevant python
# version. Even if these commands fail (e.g. on Windows due to name conflicts)
# it's possible that the virtualenv is still usable and we trust the tester to
# be able to 'figure it out' instead of us e.g. doing potentially expensive and
# unnecessary error recovery by `rm -rf`ing the virtualenv.
($PYTHON -m virtualenv "$VENV" ||
$HOST_PYTHON -m virtualenv -p "$PYTHON" "$VENV" ||
true)
VENV_PYTHON=$(script_realpath "$VENV/$VENV_RELATIVE_PYTHON")
# pip-installs the directory specified. Used because on MSYS the vanilla Windows
# Python gets confused when parsing paths.
pip_install_dir() {
PWD=$(pwd)
cd "$1"
($VENV_PYTHON setup.py build_ext -c "$TOOLCHAIN" || true)
$VENV_PYTHON -m pip install --no-deps .
cd "$PWD"
}
case "$VENV" in
*gevent*)
$VENV_PYTHON -m pip install gevent
;;
esac
$VENV_PYTHON -m pip install --upgrade pip==9.0.2
$VENV_PYTHON -m pip install setuptools
$VENV_PYTHON -m pip install cython
$VENV_PYTHON -m pip install six enum34 protobuf futures
pip_install_dir "$ROOT"
$VENV_PYTHON "$ROOT/tools/distrib/python/make_grpcio_tools.py"
pip_install_dir "$ROOT/tools/distrib/python/grpcio_tools"
# Build/install health checking
$VENV_PYTHON "$ROOT/src/python/grpcio_health_checking/setup.py" preprocess
$VENV_PYTHON "$ROOT/src/python/grpcio_health_checking/setup.py" build_package_protos
pip_install_dir "$ROOT/src/python/grpcio_health_checking"
# Build/install reflection
$VENV_PYTHON "$ROOT/src/python/grpcio_reflection/setup.py" preprocess
$VENV_PYTHON "$ROOT/src/python/grpcio_reflection/setup.py" build_package_protos
pip_install_dir "$ROOT/src/python/grpcio_reflection"
# Install testing
pip_install_dir "$ROOT/src/python/grpcio_testing"
# Build/install tests
$VENV_PYTHON -m pip install coverage==4.4 oauth2client==4.1.0 \
google-auth==1.0.0 requests==2.14.2
$VENV_PYTHON "$ROOT/src/python/grpcio_tests/setup.py" preprocess
$VENV_PYTHON "$ROOT/src/python/grpcio_tests/setup.py" build_package_protos
pip_install_dir "$ROOT/src/python/grpcio_tests"
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