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 16 set -ex 17 18 # change to grpc repo root 19 cd "$(dirname "$0")/../../.." 20 21 ########################## 22 # Portability operations # 23 ########################## 24 25 PLATFORM=$(uname -s) 26 27 function is_msys() { 28 if [ "${PLATFORM/MSYS}" != "$PLATFORM" ]; then 29 echo true 30 else 31 exit 1 32 fi 33 } 34 35 function is_mingw() { 36 if [ "${PLATFORM/MINGW}" != "$PLATFORM" ]; then 37 echo true 38 else 39 exit 1 40 fi 41 } 42 43 function is_darwin() { 44 if [ "${PLATFORM/Darwin}" != "$PLATFORM" ]; then 45 echo true 46 else 47 exit 1 48 fi 49 } 50 51 function 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. 60 function venv() { 61 $1 -c "import sys; print('py{}{}'.format(*sys.version_info[:2]))" 62 } 63 64 # Path to python executable within a virtual environment depending on the 65 # system. 66 function venv_relative_python() { 67 if [ "$(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. 75 function toolchain() { 76 if [ "$(is_mingw)" ]; then 77 echo 'mingw32' 78 else 79 echo 'unix' 80 fi 81 } 82 83 # Command to invoke the linux command `realpath` or equivalent. 84 function script_realpath() { 85 # Find `realpath` 86 if [ -x "$(command -v realpath)" ]; then 87 realpath "$@" 88 elif [ -x "$(command -v grealpath)" ]; then 89 grealpath "$@" 90 else 91 exit 1 92 fi 93 } 94 95 #################### 96 # Script Arguments # 97 #################### 98 99 PYTHON=${1:-python2.7} 100 VENV=${2:-$(venv "$PYTHON")} 101 VENV_RELATIVE_PYTHON=${3:-$(venv_relative_python)} 102 TOOLCHAIN=${4:-$(toolchain)} 103 104 if [ "$(is_msys)" ]; then 105 echo "MSYS doesn't directly provide the right compiler(s);" 106 echo "switch to a MinGW shell." 107 exit 1 108 fi 109 110 ROOT=$(pwd) 111 export CFLAGS="-I$ROOT/include -std=gnu99 -fno-wrapv $CFLAGS" 112 export GRPC_PYTHON_BUILD_WITH_CYTHON=1 113 export LANG=en_US.UTF-8 114 115 # If ccache is available on Linux, use it. 116 if [ "$(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 125 fi 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" 134 VENV_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`. 139 curl https://bootstrap.pypa.io/get-pip.py | $VENV_PYTHON 140 141 # pip-installs the directory specified. Used because on MSYS the vanilla Windows 142 # Python gets confused when parsing paths. 143 pip_install_dir() { 144 PWD=$(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 } 150 151 case "$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 ;; 156 esac 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 $VENV_PYTHON -m pip install six enum34 protobuf 162 163 if [ "$("$VENV_PYTHON" -c "import sys; print(sys.version_info[0])")" == "2" ] 164 then 165 $VENV_PYTHON -m pip install futures 166 fi 167 168 pip_install_dir "$ROOT" 169 170 $VENV_PYTHON "$ROOT/tools/distrib/python/make_grpcio_tools.py" 171 pip_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 176 pip_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 181 pip_install_dir "$ROOT/src/python/grpcio_reflection" 182 183 # Install testing 184 pip_install_dir "$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 191 pip_install_dir "$ROOT/src/python/grpcio_tests" 192
