| #!/bin/bash |
| # Copyright 2018 Google Inc. All Rights Reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # This script downloads and compiles clang version 3.6. |
| |
| set -e |
| |
| toolchain_name="clang" |
| version="3.6" |
| toolchain_folder="x86_64-linux-gnu-${toolchain_name}-${version}" |
| branch="release_36" |
| |
| binary_path="llvm/Release+Asserts/bin/clang++" |
| build_duration="about 20 minutes" |
| |
| cd $(dirname $0) |
| source ../../toolchain_paths.sh |
| |
| ( |
| git clone --branch ${branch} https://git.llvm.org/git/llvm.git/ |
| cd llvm/tools/ |
| git clone --branch ${branch} https://git.llvm.org/git/clang.git/ |
| cd ../projects/ |
| git clone --branch ${branch} https://git.llvm.org/git/compiler-rt.git/ |
| cd ${toolchain_path} |
| |
| cd llvm |
| # Specify a bootstrap compiler that is known to be available. |
| CC=gcc CXX=g++ \ |
| ./configure --enable-optimized --disable-doxygen --prefix=${PWD}/bin |
| make -j"$(nproc)" |
| cd ${toolchain_path} |
| |
| ls -l ${toolchain_binary} |
| ${toolchain_binary} --version |
| ) >${logfile} 2>&1 |