|  | #!/bin/bash --norc | 
|  | # Copyright 2025 Google LLC | 
|  | # | 
|  | # Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | # you may not use this file except in compliance with the License. | 
|  | # You may obtain a copy of the License at | 
|  | # | 
|  | #     http://www.apache.org/licenses/LICENSE-2.0 | 
|  | # | 
|  | # Unless required by applicable law or agreed to in writing, software | 
|  | # distributed under the License is distributed on an "AS IS" BASIS, | 
|  | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | # See the License for the specific language governing permissions and | 
|  | # limitations under the License. | 
|  |  | 
|  | #ln -sf driver.sh objcopy example linker cmd | 
|  |  | 
|  | PROG=$(basename "$0") | 
|  | DRIVER_DIR=$(dirname "$0") | 
|  | TOOLCHAIN="toolchain_kelvin_v2" | 
|  | PREFIX="riscv32-unknown-elf" | 
|  |  | 
|  | ARGS=() | 
|  | POSTARGS=() | 
|  | case "${PROG}" in | 
|  | gcc) | 
|  | ;; | 
|  | esac | 
|  |  | 
|  | exec "external/${TOOLCHAIN}/bin/${PREFIX}-${PROG}" \ | 
|  | "${ARGS[@]}" \ | 
|  | "$@"\ | 
|  | "${POSTARGS[@]}" |