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Diffstat (limited to 'mesonbuild/coredata.py')
| -rw-r--r-- | mesonbuild/coredata.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/mesonbuild/coredata.py b/mesonbuild/coredata.py index 4e2f3e008..8ada86a98 100644 --- a/mesonbuild/coredata.py +++ b/mesonbuild/coredata.py @@ -551,6 +551,36 @@ class CoreData: sub = 'In subproject {}: '.format(subproject) if subproject else '' mlog.warning('{}Unknown options: "{}"'.format(sub, unknown_options)) + def set_default_options(self, default_options, subproject, cmd_line_options): + # Set default options as if they were passed to the command line. + # Subprojects can only define default for user options. + from . import optinterpreter + for k, v in default_options.items(): + if subproject: + if optinterpreter.is_invalid_name(k): + continue + k = subproject + ':' + k + cmd_line_options.setdefault(k, v) + + # Create a subset of cmd_line_options, keeping only options for this + # subproject. Also take builtin options if it's the main project. + # Language and backend specific options will be set later when adding + # languages and setting the backend (builtin options must be set first + # to know which backend we'll use). + options = {} + for k, v in cmd_line_options.items(): + if subproject: + if not k.startswith(subproject + ':'): + continue + elif k not in get_builtin_options(): + if ':' in k: + continue + if optinterpreter.is_invalid_name(k): + continue + options[k] = v + + self.set_options(options, subproject) + class CmdLineFileParser(configparser.ConfigParser): def __init__(self): # We don't want ':' as key delimiter, otherwise it would break when |