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