1#!/bin/bash 2# Copyright 2022 Google LLC 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 17# This scripts installs CMake of a given version and SHA256. If the version is 18# not specified, DEFAULT_CMAKE_VERSION is used; similarly the digest is by 19# default DEFAULT_CMAKE_SHA256. 20# 21# NOTEs: 22# * If not running on Kokoro, this script will do nothing. 23# * This script MUST be sourced to update the environment of the calling 24# script. 25# * If a custom version is passed, the corresponding digest should be passed 26# too. 27# 28# Usage: 29# source ./kokoro/testutils/install_cmake.sh [version] [sha256] 30 31readonly DEFAULT_CMAKE_VERSION="3.21.3" 32readonly DEFAULT_CMAKE_SHA256="a19aa9fcf368e9d923cdb29189528f0fe00a0d08e752ba4e547af91817518696" 33 34install_cmake() { 35 local cmake_version="${1:-${DEFAULT_CMAKE_VERSION}}" 36 local cmake_sha256="${2:-${DEFAULT_CMAKE_SHA256}}" 37 local cmake_name="cmake-${cmake_version}-linux-x86_64" 38 local cmake_archive="${cmake_name}.tar.gz" 39 local cmake_url="https://github.com/Kitware/CMake/releases/download/v${cmake_version}/${cmake_archive}" 40 local cmake_tmpdir="$(mktemp -dt tink-cmake.XXXXXX)" 41 local -r cmake_folder="${cmake_tmpdir}/${cmake_name}" 42 ( 43 cd "${cmake_tmpdir}" 44 curl -OLsS "${cmake_url}" 45 echo "${cmake_sha256} ${cmake_archive}" | sha256sum -c 46 mkdir -p "${cmake_folder}" 47 # This is needed because versions <= 3.19.X are named 48 # cmake-<VERSION>-Linux-x86_64. 49 tar xzf "${cmake_archive}" -C "${cmake_folder}" --strip-component=1 50 ) 51 export PATH="${cmake_tmpdir}/${cmake_name}/bin:${PATH}" 52} 53 54if [[ -n "${KOKORO_ARTIFACTS_DIR:-}" ]]; then 55 # If specifying the version, users must also specify the digest. 56 if (( "$#" == 1 )); then 57 echo \ 58 "The SHA256 digest must be provided too when specifying CMake's version" \ 59 >&2 60 exit 1 61 fi 62 install_cmake "$@" 63fi 64