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-rw-r--r--buildstream/element.py10
1 files changed, 6 insertions, 4 deletions
diff --git a/buildstream/element.py b/buildstream/element.py
index 79383bcc0..305f8cf7e 100644
--- a/buildstream/element.py
+++ b/buildstream/element.py
@@ -174,10 +174,14 @@ class Element(Plugin):
BST_FORBID_RDEPENDS = False
"""Whether to raise exceptions if an element has runtime-dependencies.
+
+ *Since: 1.2*
"""
BST_FORBID_SOURCES = False
"""Whether to raise exceptions if an element has sources.
+
+ *Since: 1.2*
"""
def __init__(self, context, project, artifacts, meta, plugin_conf):
@@ -1093,14 +1097,12 @@ class Element(Plugin):
#
def _preflight(self):
if self.BST_FORBID_RDEPENDS:
- runtime_deps = list(self.dependencies(Scope.RUN, recurse=False))
- if runtime_deps:
+ if any(self.dependencies(Scope.RUN, recurse=False)):
raise ElementError("{}: Runtime dependencies are forbidden for '{}' elements"
.format(self, self.get_kind()), reason="element-forbidden-rdepends")
if self.BST_FORBID_SOURCES:
- sources = list(self.sources())
- if sources:
+ if any(self.sources()):
raise ElementError("{}: Sources are forbidden for '{}' elements"
.format(self, self.get_kind()), reason="element-forbidden-sources")