1#!/bin/bash 2# Copyright 2017 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 18cd "$(dirname "$0")/../../.." 19 20# Install openssl (to use instead of boringssl) 21apt-get update && apt-get install -y libssl-dev 22 23# Install CMake 3.16 24apt-get update && apt-get install -y wget 25wget -q -O cmake-linux.sh https://github.com/Kitware/CMake/releases/download/v3.16.1/cmake-3.16.1-Linux-x86_64.sh 26sh cmake-linux.sh -- --skip-license --prefix=/usr 27rm cmake-linux.sh 28 29# Use externally provided env to determine build parallelism, otherwise use default. 30GRPC_CPP_DISTRIBTEST_BUILD_COMPILER_JOBS=${GRPC_CPP_DISTRIBTEST_BUILD_COMPILER_JOBS:-4} 31 32# Build and install gRPC for the host architecture. 33# We do this because we need to be able to run protoc and grpc_cpp_plugin 34# while cross-compiling. 35mkdir -p "cmake/build" 36pushd "cmake/build" 37cmake \ 38 -DCMAKE_BUILD_TYPE=Release \ 39 -DgRPC_INSTALL=ON \ 40 -DgRPC_BUILD_TESTS=OFF \ 41 -DgRPC_SSL_PROVIDER=package \ 42 ../.. 43make "-j${GRPC_CPP_DISTRIBTEST_BUILD_COMPILER_JOBS}" install 44popd 45 46# Write a toolchain file to use for cross-compiling. 47cat > /tmp/toolchain.cmake <<'EOT' 48SET(CMAKE_SYSTEM_NAME Linux) 49SET(CMAKE_SYSTEM_PROCESSOR aarch64) 50set(CMAKE_STAGING_PREFIX /tmp/stage) 51set(CMAKE_C_COMPILER /usr/bin/aarch64-linux-gnu-gcc-8) 52set(CMAKE_CXX_COMPILER /usr/bin/aarch64-linux-gnu-g++-8) 53set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) 54set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) 55set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) 56set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) 57EOT 58 59# Build and install gRPC for ARM. 60# This build will use the host architecture copies of protoc and 61# grpc_cpp_plugin that we built earlier because we installed them 62# to a location in our PATH (/usr/local/bin). 63mkdir -p "cmake/build_arm" 64pushd "cmake/build_arm" 65cmake -DCMAKE_TOOLCHAIN_FILE=/tmp/toolchain.cmake \ 66 -DCMAKE_BUILD_TYPE=Release \ 67 -DCMAKE_INSTALL_PREFIX=/tmp/install \ 68 ../.. 69make "-j${GRPC_CPP_DISTRIBTEST_BUILD_COMPILER_JOBS}" install 70popd 71 72# Build helloworld example for ARM. 73# As above, it will find and use protoc and grpc_cpp_plugin 74# for the host architecture. 75mkdir -p "examples/cpp/helloworld/cmake/build_arm" 76pushd "examples/cpp/helloworld/cmake/build_arm" 77cmake -DCMAKE_TOOLCHAIN_FILE=/tmp/toolchain.cmake \ 78 -DCMAKE_BUILD_TYPE=Release \ 79 -Dabsl_DIR=/tmp/stage/lib/cmake/absl \ 80 -DProtobuf_DIR=/tmp/stage/lib/cmake/protobuf \ 81 -Dutf8_range_DIR=/tmp/stage/lib/cmake/utf8_range \ 82 -DgRPC_DIR=/tmp/stage/lib/cmake/grpc \ 83 ../.. 84make "-j${GRPC_CPP_DISTRIBTEST_BUILD_COMPILER_JOBS}" 85popd 86