CMake Error at .*/Modules/FeatureSummary\.cmake:[0-9]+. \(message\): Bad package property type OPTIONAL used in global property FeatureSummary_DEFAULT_PKG_TYPE. Valid types are TYPE1, TYPE2 and TYPE3. Either update FeatureSummary_DEFAULT_PKG_TYPE or add OPTIONAL to the FeatureSummary_PKG_TYPES global property. Call Stack \(most recent call first\): .*/Modules/FeatureSummary\.cmake:[0-9]+. \(_FS_GET_FEATURE_SUMMARY\) FeatureSummaryCustomBadDefault.cmake:[0-9]+ \(feature_summary\) CMakeLists.txt:[0-9]+ \(include\)