| #!/usr/bin/env python3 |
| # |
| # opus/read-sources-list.py |
| # |
| # Parses .mk files and extracts list of source files. |
| # Prints one line per source file list, with filenames space-separated. |
| |
| import sys |
| |
| if len(sys.argv) < 2: |
| sys.exit('Usage: {} sources_foo.mk [sources_bar.mk...]'.format(sys.argv[0])) |
| |
| for input_fn in sys.argv[1:]: |
| with open(input_fn, 'r', encoding='utf8') as f: |
| text = f.read() |
| text = text.replace('\\\n', '') |
| |
| # Remove empty lines |
| lines = [line for line in text.split('\n') if line.strip()] |
| |
| # Print SOURCES_XYZ = file1.c file2.c |
| for line in lines: |
| values = line.strip().split('=', maxsplit=2) |
| if len(values) != 2: |
| raise RuntimeError('Unable to parse line "{}" from file "{}"'.format(line, input_fn)) |
| var, files = values |
| sources_list = [f for f in files.split(' ') if f] |
| print(var.strip(), '=', ' '.join(sources_list)) |