cxx_under_test = getattr(config, 'cxx_under_test', None)
# If no specific cxx_under_test was given, attempt to infer it as clang++.
- clangxx = lit.util.which('clang++', config.environment['PATH'])
- if clangxx is not None:
- cxx_under_test = clangxx
- lit_config.note("inferred cxx_under_test as: %r" % (cxx_under_test,))
+ if cxx_under_test is None:
+ clangxx = lit.util.which('clang++', config.environment['PATH'])
+ if clangxx is not None:
+ cxx_under_test = clangxx
+ lit_config.note("inferred cxx_under_test as: %r" % (cxx_under_test,))
if cxx_under_test is None:
lit_config.fatal('must specify user parameter cxx_under_test '
'(e.g., --param=cxx_under_test=clang++)')