p4tutorials/p4.sh at master · Multhree/p4tutorials · GitHub

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#!/bin/bash

##############################################################
# content originator: p4lang
# modified by: yxchen
##############################################################

# Print script commands and exit on errors.
set -xe

#Src
#如果修改会导致一些未知的问题
BMV2_COMMIT="b447ac4c0cfd83e5e72a3cc6120251c1e91128ab"  # August 10, 2019
PI_COMMIT="41358da0ff32c94fa13179b9cee0ab597c9ccbcc"    # August 10, 2019
P4C_COMMIT="69e132d0d663e3408d740aaf8ed534ecefc88810"   # August 10, 2019
PROTOBUF_COMMIT="v3.2.0"
GRPC_COMMIT="v1.3.2"

#Get the number of cores to speed up the compilation process
NUM_CORES=`grep -c ^processor /proc/cpuinfo`

# --- Mininet --- #
git clone https://github.com/mininet/mininet mininet
sudo ./mininet/util/install.sh -nwv

# --- Protobuf --- #
git clone https://github.com/google/protobuf.git
cd protobuf
git checkout ${PROTOBUF_COMMIT}
export CFLAGS="-Os"
export CXXFLAGS="-Os"
export LDFLAGS="-Wl,-s"
./autogen.sh
./configure --prefix=/usr
make -j${NUM_CORES}
sudo make install
sudo ldconfig
unset CFLAGS CXXFLAGS LDFLAGS
# Force install python module
cd python
sudo python setup.py install
cd ../..

# --- gRPC --- #
git clone https://github.com/grpc/grpc.git
cd grpc
git checkout ${GRPC_COMMIT}
git submodule update --init --recursive
export LDFLAGS="-Wl,-s"
make -j${NUM_CORES}
sudo make install
sudo ldconfig
unset LDFLAGS
cd ..
# Install gRPC Python Package
sudo pip install -i https://pypi.tuna.tsinghua.edu.cn/simple grpcio

# --- BMv2 deps (needed by PI) --- #
git clone https://github.com/p4lang/behavioral-model.git
cd behavioral-model
git checkout ${BMV2_COMMIT}
# From bmv2's install_deps.sh, we can skip apt-get install.
# Nanomsg is required by p4runtime, p4runtime is needed by BMv2...
tmpdir=`mktemp -d -p .`
cd ${tmpdir}
bash ../travis/install-thrift.sh
bash ../travis/install-nanomsg.sh
sudo ldconfig
bash ../travis/install-nnpy.sh
cd ..
sudo rm -rf $tmpdir
cd ..

# --- PI/P4Runtime --- #
git clone https://github.com/p4lang/PI.git
cd PI
git checkout ${PI_COMMIT}
git submodule update --init --recursive
./autogen.sh
./configure --with-proto
make -j${NUM_CORES}
sudo make install
sudo ldconfig
cd ..

# --- Bmv2 --- #
cd behavioral-model
./autogen.sh
./configure --enable-debugger --with-pi
make -j${NUM_CORES}
sudo make install
sudo ldconfig
# Simple_switch_grpc target
cd targets/simple_switch_grpc
./autogen.sh
./configure --with-thrift
make -j${NUM_CORES}
sudo make install
sudo ldconfig
cd ../../..


# --- P4C --- #
git clone https://github.com/p4lang/p4c
cd p4c
git checkout ${P4C_COMMIT}
git submodule update --init --recursive
mkdir -p build
cd build
cmake ..
# The command 'make -j${NUM_CORES}' works fine for the others, but
# with 2 GB of RAM for the VM, there are parts of the p4c build where
# running 2 simultaneous C++ compiler runs requires more than that
# much memory.  Things work better by running at most one C++ compilation
# process at a time.
make -j1
sudo make install
sudo ldconfig
cd ../..