environment

#!/bin/bash

# Copyright 2021 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

if [ "${BASH_SOURCE-}" = "$0" ]; then
    echo -e "This script should be sourced, not run:\nsource $0" >&2
    exit 1
fi

# Exports environment variables needed by parts of this project.

HPS_ROOT=$(realpath "$(dirname "${BASH_SOURCE[0]}")")

# We completely overwrite any existing PATH. This ensures that we're not getting
# things from unexpected places.
PATH="/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
PATH="/opt/hps-sdk/bin:${PATH}"
PATH="${HPS_ROOT}/scripts:${PATH}"
export PATH

# This speeds up recompilation of verilator generated code quit a bit.
export OBJCACHE=ccache
export CC="ccache gcc"

for i in "${HPS_ROOT}/third_party/python"/*; do
    PYTHONPATH="${PYTHONPATH}:${i}"
done
export PYTHONPATH

# List of directories with Rust source
export HPS_RUST_DIRS=(
    rust
    rust/mcu
    rust/riscv
)