diff options
Diffstat (limited to 'mesonbuild/coredata.py')
| -rw-r--r-- | mesonbuild/coredata.py | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/mesonbuild/coredata.py b/mesonbuild/coredata.py index 80ad94f..d39270b 100644 --- a/mesonbuild/coredata.py +++ b/mesonbuild/coredata.py @@ -85,6 +85,36 @@ class UserBooleanOption(UserOption): def validate_value(self, value): return self.tobool(value) +class UserIntegerOption(UserOption): + def __init__(self, name, description, min_value, max_value, value): + super().__init__(name, description, [True, False]) + self.min_value = min_value + self.max_value = max_value + self.set_value(value) + + def set_value(self, newvalue): + if isinstance(newvalue, str): + newvalue = self.toint(newvalue) + if not isinstance(newvalue, int): + raise MesonException('New value for integer option is not an integer.') + if self.min_value is not None and newvalue < self.min_value: + raise MesonException('New value %d is less than minimum value %d.' % (newvalue, self.min_value)) + if self.max_value is not None and newvalue > self.max_value: + raise MesonException('New value %d is more than maximum value %d.' % (newvalue, self.max_value)) + self.value = newvalue + + def toint(self, valuestring): + try: + return int(valuestring) + except: + raise MesonException('Value string "%s" is not convertable to an integer.' % valuestring) + + def parse_string(self, valuestring): + return self.toint(valuestring) + + def validate_value(self, value): + return self.toint(value) + class UserComboOption(UserOption): def __init__(self, name, description, choices, value): super().__init__(name, description, choices) @@ -145,6 +175,7 @@ class CoreData: self.target_guids = {} self.version = version self.init_builtins(options) + self.init_backend_options(self.builtins['backend'].value) self.user_options = {} self.compiler_options = {} self.base_options = {} @@ -218,6 +249,13 @@ class CoreData: args = [key] + builtin_options[key][1:-1] + [value] self.builtins[key] = builtin_options[key][0](*args) + def init_backend_options(self, backend_name): + self.backend_options = {} + if backend_name == 'ninja': + self.backend_options['backend_max_links'] = UserIntegerOption('backend_max_links', + 'Maximum number of linker processes to run or 0 for no limit', + 0, None, 0) + def get_builtin_option(self, optname): if optname in self.builtins: return self.builtins[optname].value |