diff options
Diffstat (limited to 'buildstream/_project.py')
| -rw-r--r-- | buildstream/_project.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/buildstream/_project.py b/buildstream/_project.py index 5530aa23d..0f327c66d 100644 --- a/buildstream/_project.py +++ b/buildstream/_project.py @@ -401,6 +401,37 @@ class Project(): "Project requested format version {}, but BuildStream {}.{} only supports up until format version {}" .format(format_version, major, minor, BST_FORMAT_VERSION)) + # Since BuildStream 2, project.conf is required to specify min-version. + # + # Detect this and raise an error, indicating which major version of BuildStream + # should be used for this project. + # + min_version = _yaml.node_get(pre_config_node, str, 'min-version', default_value=None) + if min_version: + + # Handle case of malformed min-version + # + try: + major, minor = utils._parse_version(min_version) + except UtilError as e: + raise LoadError( + LoadErrorReason.UNSUPPORTED_PROJECT, + "This is not a BuildStream 1 project: {}".format(e) + ) from e + + # Raise a helpful error indicating what the user should do to + # use this project. + # + raise LoadError( + LoadErrorReason.UNSUPPORTED_PROJECT, + "Tried to load a BuildStream {} project with BuildStream 1".format(major), + + # TODO: Include a link to the appropriate documentation for parallel + # installing different BuildStream versions. + # + detail="Please install at least BuildStream {}.{} to use this project".format(major, minor) + ) + # FIXME: # # Performing this check manually in the absense |