replace_gcc_symlink.sh

# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
# 
# 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.

GCC_NEW_DIR="$1"
GCC_OLD_DIR="$2"

for prefix in gcc x86_64-linux-gnu-gcc;
do
  for suffix in "" "-ar" "-nm" "-ranlib";
  do
    old_file="$GCC_OLD_DIR/$prefix$suffix"
    mv "$old_file" "$old_file.bak"
    ln -s "$GCC_NEW_DIR/bin/$prefix$suffix" "$old_file"
  done
done

for prefix in g++ x86_64-linux-gnu-g++;
do
  old_file="$GCC_OLD_DIR/$prefix"
  mv "$old_file" "$old_file.bak"
  ln -s "$GCC_NEW_DIR/bin/$prefix" "$old_file"
done