| #!/usr/bin/env python | |
| import os | |
| import re | |
| import subprocess | |
| import sys | |
| def DoMain(*args): | |
| cc = os.environ.get('CC', 'gcc') | |
| stdin, stderr = os.pipe() | |
| subprocess.call([cc, '-v'], stderr=stderr) | |
| output = os.read(stdin, 4096) | |
| match = re.search("\ngcc version (\d+\.\d+\.\d+)", output) | |
| if match: | |
| print(match.group(1)) | |
| if __name__ == '__main__': | |
| DoMain(*sys.argv) |