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#!/usr/bin/env bash
#===- libcxx/utils/docker/scripts/install_clang_package.sh -----------------===//
#
# The LLVM Compiler Infrastructure
#
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
#
#===-----------------------------------------------------------------------===//
set -e
function show_usage() {
cat << EOF
Usage: install_clang_package.sh [options]
Install
Available options:
-h|--help show this help message
--version the numeric version of the package to use.
EOF
}
VERSION=""
while [[ $# -gt 0 ]]; do
case "$1" in
--version)
shift
VERSION="$1"
shift
;;
-h|--help)
show_usage
exit 0
;;
*)
echo "Unknown option: $1"
exit 1
esac
done
curl -fsSL https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add -
add-apt-repository -s "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs) main"
apt-get update
apt-get install -y --no-install-recommends clang
echo "Testing clang version..."
clang --version
echo "Testing clang++ version..."
clang++ --version
# Figure out the libc++ and libc++abi package versions that we want.
if [ "$VERSION" == "" ]; then
VERSION="$(apt-cache search 'libc\+\+-[0-9]-dev' | awk '{print $1}' | awk -F- '{print $2}')"
echo "Installing version '$VERSION'"
fi
apt-get install -y --no-install-recommends "libc++-$VERSION-dev" "libc++abi-$VERSION-dev"
echo "Done"
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