// Create build configuration at the project level from all target's build configuration
        project.getTargets().stream().flatMap(it -> it.getBuildConfigurationList().getBuildConfigurationsByName().asMap().keySet().stream()).forEach(project.getBuildConfigurationList().getBuildConfigurationsByName()::getUnchecked);

        XcodeprojSerializer serializer = new XcodeprojSerializer(gidGenerator, project);

                    buildConfigurations.add(configuration);
                    return configuration;
                }
            });
    }

    public LoadingCache<String, XCBuildConfiguration> getBuildConfigurationsByName() {
        return buildConfigurationsByName;
    }

    @Override
    public String isa() {
        return "XCConfigurationList";
    }

    @Override