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Diffstat (limited to 'buildstream/_options/optionos.py')
| -rw-r--r-- | buildstream/_options/optionos.py | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/buildstream/_options/optionos.py b/buildstream/_options/optionos.py new file mode 100644 index 000000000..e76cf177c --- /dev/null +++ b/buildstream/_options/optionos.py @@ -0,0 +1,41 @@ + +# +# Copyright (C) 2017 Codethink Limited +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library. If not, see <http://www.gnu.org/licenses/>. +# +# Authors: +# Raoul Hidalgo Charman <raoul.hidalgocharman@codethink.co.uk> + +import os +from .optionenum import OptionEnum + + +# OptionOS +# +class OptionOS(OptionEnum): + + OPTION_TYPE = 'os' + + def load(self, node): + super(OptionOS, self).load(node, allow_default_definition=False) + + def load_default_value(self, node): + return os.uname()[0] + + def resolve(self): + + # Validate that the default OS reported by uname() is explicitly + # supported by the project, if not overridden by user config or cli. + self.validate(self.value) |