#!/usr/bin/env bash
 
# Copyright 2017 Google Inc.
 
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#
 
#
 
# Redistribution and use in source and binary forms, with or without
 
# modification, are permitted provided that the following conditions are
 
# met:
 
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#     * Redistributions in binary form must reproduce the above
 
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# in the documentation and/or other materials provided with the
 
# distribution.
 
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# this software without specific prior written permission.
 
#
 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 
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set -eu
 
 
 
if [ "${TRAVIS_OS_NAME}" != linux ]; then
 
    echo "Not a Linux build; skipping installation"
 
    exit 0
 
fi
 
 
 
 
 
if [ "${TRAVIS_SUDO}" = "true" ]; then
 
    echo "deb [arch=amd64] http://storage.googleapis.com/bazel-apt stable jdk1.8" | \
 
        sudo tee /etc/apt/sources.list.d/bazel.list
 
    curl https://bazel.build/bazel-release.pub.gpg | sudo apt-key add -
 
    sudo apt-get update && sudo apt-get install -y bazel gcc-4.9 g++-4.9 clang-3.7
 
elif [ "${CXX}" = "clang++" ]; then
 
    # Use ccache, assuming $HOME/bin is in the path, which is true in the Travis build environment.
 
    ln -sf /usr/bin/ccache $HOME/bin/${CXX};
 
    ln -sf /usr/bin/ccache $HOME/bin/${CC};
 
fi