change_install_name.py

import subprocess
import os


def change_install_name(lib_install_path: str):
    def get_name_map(dir_path: str):
        files = {}
        for file in os.listdir(dir):
            if file.endswith('.dylib') and not os.path.islink(dir_path+'/'+file):
                files[file.split('.')[0]] = file
        return files

    dylibs = get_name_map(lib_install_path)
    for dylib_name, file_name in dylibs.items():
        subprocess.run(['install_name_tool', '-id', '@rpath/{}'.format(file_name), file_name], cwd=lib_install_path)
        process = subprocess.run(['otool', '-L', file_name], cwd=lib_install_path, stdout=subprocess.PIPE)
        dependencies = process.stdout.decode().split('\n')[2:-1]
        dependencies = [d.strip() for d in dependencies]
        for d in dependencies:
            if not d.startswith('/usr/lib/'):
                old_name = d.split(' ')[0]
                dylib_name = old_name.split('/')[-1].split('.')[0]
                new_name = '@rpath/{}'.format(dylibs[dylib_name])
                subprocess.run(['install_name_tool', '-change', old_name, new_name, file_name], cwd=dir)