Error: Your project contains C++ files but it is not using a supported native build system

Error: Your project contains C++ files but it is not using a supported native build system 

http://stackoverflow.com/questions/40065871/error-your-project-contains-c-files-but-it-is-not-using-a-supported-native-bu

Put this part in build.gradle(Module:app) above buildTypes{}

sourceSets {        main {            jni.srcDirs = []        }    }buildTypes{}

This is the solution you need if you don't need recompilation of C sources. Requires .so to already be built.