1#!/usr/bin/env bash
2#===- libcxx/utils/docker/scripts/install_clang_package.sh -----------------===//
3#
4#                     The LLVM Compiler Infrastructure
5#
6# This file is distributed under the University of Illinois Open Source
7# License. See LICENSE.TXT for details.
8#
9#===-----------------------------------------------------------------------===//
10
11set -e
12
13function show_usage() {
14  cat << EOF
15Usage: install_clang_package.sh [options]
16
17Install
18Available options:
19  -h|--help           show this help message
20  --version           the numeric version of the package to use.
21EOF
22}
23
24VERSION=""
25
26while [[ $# -gt 0 ]]; do
27  case "$1" in
28    --version)
29      shift
30      VERSION="$1"
31      shift
32      ;;
33    -h|--help)
34      show_usage
35      exit 0
36      ;;
37    *)
38      echo "Unknown option: $1"
39      exit 1
40  esac
41done
42
43
44
45curl -fsSL https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add -
46add-apt-repository -s "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs) main"
47apt-get update
48apt-get install -y --no-install-recommends clang
49
50echo "Testing clang version..."
51clang --version
52
53echo "Testing clang++ version..."
54clang++ --version
55
56# Figure out the libc++ and libc++abi package versions that we want.
57if [ "$VERSION" == "" ]; then
58  VERSION="$(apt-cache search 'libc\+\+-[0-9]-dev' | awk '{print $1}' | awk -F- '{print $2}')"
59  echo "Installing version '$VERSION'"
60fi
61
62apt-get install -y --no-install-recommends "libc++-$VERSION-dev" "libc++abi-$VERSION-dev"
63
64echo "Done"
65