#!/bin/bash
# Copyright lowRISC contributors.
# Licensed under the Apache License, Version 2.0, see LICENSE for details.
# SPDX-License-Identifier: Apache-2.0

set -o errexit
set -o pipefail

# If we are on an air-gapped machine, we need to first ensure the toolchain has
# been unpacked from the repository cache.
if [[ -n ${BAZEL_CACHE} ]]; then
  BAZEL_CMD="bazel"
  ${BAZEL_CMD} fetch \
    --distdir="${BAZEL_DISTDIR}" \
    --repository_cache="${BAZEL_CACHE}" \
    @lowrisc_rv32imcb_files//...
else
  BAZEL_CMD="./bazelisk.sh"
  ${BAZEL_CMD} fetch @lowrisc_rv32imcb_files//...
fi

# Set environment variables for the RV32 linker and assembler.
RV32_TOOL_LD=$(${BAZEL_CMD} query \
  'deps(@lowrisc_rv32imcb_files//:bin/riscv32-unknown-elf-ld)' \
  --output location | cut -f1 -d:)
RV32_TOOL_AS=$(${BAZEL_CMD} query \
  'deps(@lowrisc_rv32imcb_files//:bin/riscv32-unknown-elf-as)' \
  --output location | cut -f1 -d:)
export RV32_TOOL_LD
export RV32_TOOL_AS