From 9c6369c7593a33ccf1eaa0bd8628550a9c4d21e5 Mon Sep 17 00:00:00 2001 From: Nirbheek Chauhan Date: Sun, 25 Sep 2016 21:33:18 +0530 Subject: [PATCH] interpreter: Print an error if the fallback dependency variable is not found (#804) --- mesonbuild/interpreter.py | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/mesonbuild/interpreter.py b/mesonbuild/interpreter.py index b5da91f4f..4a76c94f8 100644 --- a/mesonbuild/interpreter.py +++ b/mesonbuild/interpreter.py @@ -1818,9 +1818,12 @@ class Interpreter(): raise else: return None - dep = self.subprojects[dirname].get_variable_method([varname], {}) + try: + dep = self.subprojects[dirname].get_variable_method([varname], {}) + except KeyError: + raise InterpreterException('Fallback variable {!r} in the subproject {!r} does not exist'.format(varname, dirname)) if not isinstance(dep, (DependencyHolder, InternalDependencyHolder)): - raise InterpreterException('Fallback variable is not a dependency object.') + raise InterpreterException('Fallback variable {!r} in the subproject {!r} is not a dependency object.'.format(varname, dirname)) # Check if the version of the declared dependency matches what we want if 'version' in kwargs: wanted = kwargs['version']