1#!/bin/bash 2# Copyright 2015 gRPC authors. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15 16set -ex 17 18# change to grpc repo root 19cd "$(dirname "$0")/../../.." 20 21########################## 22# Portability operations # 23########################## 24 25PLATFORM=$(uname -s) 26 27function is_msys() { 28 if [ "${PLATFORM/MSYS}" != "$PLATFORM" ]; then 29 echo true 30 else 31 exit 1 32 fi 33} 34 35function is_mingw() { 36 if [ "${PLATFORM/MINGW}" != "$PLATFORM" ]; then 37 echo true 38 else 39 exit 1 40 fi 41} 42 43function is_darwin() { 44 if [ "${PLATFORM/Darwin}" != "$PLATFORM" ]; then 45 echo true 46 else 47 exit 1 48 fi 49} 50 51function is_linux() { 52 if [ "${PLATFORM/Linux}" != "$PLATFORM" ]; then 53 echo true 54 else 55 exit 1 56 fi 57} 58 59# Associated virtual environment name for the given python command. 60function venv() { 61 $1 -c "import sys; print('py{}{}'.format(*sys.version_info[:2]))" 62} 63 64# Path to python executable within a virtual environment depending on the 65# system. 66function venv_relative_python() { 67 if [ "$(is_mingw)" ]; then 68 echo 'Scripts/python.exe' 69 else 70 echo 'bin/python' 71 fi 72} 73 74# Distutils toolchain to use depending on the system. 75function toolchain() { 76 if [ "$(is_mingw)" ]; then 77 echo 'mingw32' 78 else 79 echo 'unix' 80 fi 81} 82 83# Command to invoke the linux command `realpath` or equivalent. 84function script_realpath() { 85 # Find `realpath` 86 if [ -x "$(command -v realpath)" ]; then 87 realpath "$@" 88 elif [ -x "$(command -v grealpath)" ]; then 89 grealpath "$@" 90 else 91 exit 1 92 fi 93} 94 95#################### 96# Script Arguments # 97#################### 98 99PYTHON=${1:-python2.7} 100VENV=${2:-$(venv "$PYTHON")} 101VENV_RELATIVE_PYTHON=${3:-$(venv_relative_python)} 102TOOLCHAIN=${4:-$(toolchain)} 103 104if [ "$(is_msys)" ]; then 105 echo "MSYS doesn't directly provide the right compiler(s);" 106 echo "switch to a MinGW shell." 107 exit 1 108fi 109 110ROOT=$(pwd) 111export CFLAGS="-I$ROOT/include -std=gnu99 -fno-wrapv $CFLAGS" 112export GRPC_PYTHON_BUILD_WITH_CYTHON=1 113export LANG=en_US.UTF-8 114 115# If ccache is available on Linux, use it. 116if [ "$(is_linux)" ]; then 117 # We're not on Darwin (Mac OS X) 118 if [ -x "$(command -v ccache)" ]; then 119 if [ -x "$(command -v gcc)" ]; then 120 export CC='ccache gcc' 121 elif [ -x "$(command -v clang)" ]; then 122 export CC='ccache clang' 123 fi 124 fi 125fi 126 127############################ 128# Perform build operations # 129############################ 130 131# Instantiate the virtualenv from the Python version passed in. 132$PYTHON -m pip install --user virtualenv 133$PYTHON -m virtualenv "$VENV" 134VENV_PYTHON=$(script_realpath "$VENV/$VENV_RELATIVE_PYTHON") 135 136# See https://github.com/grpc/grpc/issues/14815 for more context. We cannot rely 137# on pip to upgrade itself because if pip is too old, it may not have the required 138# TLS version to run `pip install`. 139curl https://bootstrap.pypa.io/get-pip.py | $VENV_PYTHON 140 141# pip-installs the directory specified. Used because on MSYS the vanilla Windows 142# Python gets confused when parsing paths. 143pip_install_dir() { 144 PWD=$(pwd) 145 cd "$1" 146 ($VENV_PYTHON setup.py build_ext -c "$TOOLCHAIN" || true) 147 $VENV_PYTHON -m pip install --no-deps . 148 cd "$PWD" 149} 150 151case "$VENV" in 152 *gevent*) 153 # TODO(https://github.com/grpc/grpc/issues/15411) unpin this 154 $VENV_PYTHON -m pip install gevent==1.3.b1 155 ;; 156esac 157 158$VENV_PYTHON -m pip install --upgrade pip==10.0.1 159$VENV_PYTHON -m pip install setuptools 160$VENV_PYTHON -m pip install cython 161$VENV_PYTHON -m pip install six enum34 protobuf 162 163if [ "$("$VENV_PYTHON" -c "import sys; print(sys.version_info[0])")" == "2" ] 164then 165 $VENV_PYTHON -m pip install futures 166fi 167 168pip_install_dir "$ROOT" 169 170$VENV_PYTHON "$ROOT/tools/distrib/python/make_grpcio_tools.py" 171pip_install_dir "$ROOT/tools/distrib/python/grpcio_tools" 172 173# Build/install health checking 174$VENV_PYTHON "$ROOT/src/python/grpcio_health_checking/setup.py" preprocess 175$VENV_PYTHON "$ROOT/src/python/grpcio_health_checking/setup.py" build_package_protos 176pip_install_dir "$ROOT/src/python/grpcio_health_checking" 177 178# Build/install reflection 179$VENV_PYTHON "$ROOT/src/python/grpcio_reflection/setup.py" preprocess 180$VENV_PYTHON "$ROOT/src/python/grpcio_reflection/setup.py" build_package_protos 181pip_install_dir "$ROOT/src/python/grpcio_reflection" 182 183# Install testing 184pip_install_dir "$ROOT/src/python/grpcio_testing" 185 186# Build/install tests 187$VENV_PYTHON -m pip install coverage==4.4 oauth2client==4.1.0 \ 188 google-auth==1.0.0 requests==2.14.2 189$VENV_PYTHON "$ROOT/src/python/grpcio_tests/setup.py" preprocess 190$VENV_PYTHON "$ROOT/src/python/grpcio_tests/setup.py" build_package_protos 191pip_install_dir "$ROOT/src/python/grpcio_tests" 192