mcompile: use -v instead of --verbose for ninja
The `--verbose` has been added to ninja in 1.9.0 and we pretend that we have compatibility with Ninja 1.7+.
References:
@@ -156,7 +156,7 @@ def get_parsed_args_ninja(options: 'argparse.Namespace', builddir: Path) -> T.Li
cmd.extend(['-l', str(options.load_average)])
if options.verbose:
- cmd.append('--verbose')
+ cmd.append('-v')
cmd += options.ninja_args
