replxx/0.0.2: WARN: Library 'replxx' was either already found in a previous 'conanfile.cpp_info.libdirs' folder or appears several times with a different file extension
ERROR: replxx/0.0.2 (test package): Error in test() method, line 15
	if not tools.cross_building(self.settings):
	NameError: name 'tools' is not defined