diff options
| -rw-r--r-- | buildstream/_loader.py | 13 | ||||
| -rw-r--r-- | buildstream/plugins/elements/junction.py | 4 |
2 files changed, 16 insertions, 1 deletions
diff --git a/buildstream/_loader.py b/buildstream/_loader.py index 2cd143f49..2ced3abfa 100644 --- a/buildstream/_loader.py +++ b/buildstream/_loader.py @@ -362,7 +362,18 @@ class Loader(): source._stage(basedir) - project = Project(basedir, self.context, junction=element) + project_dir = os.path.join(basedir, element.path) + + try: + project = Project(project_dir, self.context, junction=element) + except LoadError as e: + if e.reason == LoadErrorReason.MISSING_FILE: + raise LoadError(reason=e.reason, + message="Could not find the project.conf file for {}. " + "Expecting a project at path '{}' within {}". + format(element, element.path or '.', source)) from e + else: + raise loader = Loader(project, [], parent=self, tempdir=basedir) diff --git a/buildstream/plugins/elements/junction.py b/buildstream/plugins/elements/junction.py index c0fd67d17..9a08edcc3 100644 --- a/buildstream/plugins/elements/junction.py +++ b/buildstream/plugins/elements/junction.py @@ -45,6 +45,9 @@ Overview machine_arch: "%{machine_arch}" debug: True + # Optionally look in a subpath of the source repository for the project + path: projects/hello + .. note:: Junction elements may not specify any dependencies as they are simply @@ -115,6 +118,7 @@ from buildstream._pipeline import PipelineError class JunctionElement(Element): def configure(self, node): + self.path = self.node_get_member(node, str, 'path', default='') self.options = self.node_get_member(node, Mapping, 'options', default={}) def preflight(self): |