#!/bin/bash
# Copyright 2021 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

echo "Building ChromeOS dependencies..."
if ! make -j $(nproc) -C ci/build_environment \
    >/root/build_environment.log 2>&1; then
    echo "Failed to build ChromeOS dependencies"
    cat /root/build_environment.log
    exit 1
fi

if [ "$1" = "--vm" ]; then
    shift
    echo "Starting testing vm..."
    (cd /workspace/vm && screen -Sdm vm ./start_vm)
    export CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER="\
        /workspace/vm/exec_file"
    test_target="Virtual Machine (See 'screen -r vm')"
    export CROSVM_USE_VM=1
else
    test_target="Native execution"
fi

echo ""
echo "crosvm builder is ready:"
echo "  Cargo version: $(cargo --version)"
echo "  Test target: ${test_target}"
echo ""

# Run user provided command or interactive shell
if [[ $# -eq 0 ]]; then
    /bin/bash
else
    echo "$ $@"
    $@
fi