| #!/usr/bin/env python3 |
| |
| "This tool is intended to be used from meson" |
| |
| import shutil |
| import sys |
| |
| from pathlib import Path |
| |
| if len (sys.argv) < 3: |
| sys.exit (__doc__) |
| |
| OUTPUT = Path (sys.argv[1]) |
| CURRENT_SOURCE_DIR = Path (sys.argv[2]) |
| |
| # make sure input files are unique |
| sources = [Path(x) for x in sorted(set(sys.argv[3:]))] |
| |
| with open (OUTPUT, "wb") as f: |
| f.write ("".join ('#include "{}"\n'.format (p.resolve ().relative_to (CURRENT_SOURCE_DIR)) for p in sources if p.suffix == ".cc").encode ()) |
| |
| # copy it also to the source tree, but only if it has changed |
| baseline = CURRENT_SOURCE_DIR / OUTPUT.name |
| if baseline.read_bytes() != OUTPUT.read_bytes(): |
| shutil.copyfile (OUTPUT, baseline) |
