soname_suffix "so" posix1 posix_mlock clock_gettime # arc4random_buf preferably backed-up by Chacha20 rather # than RC4. can possibly be disabled by --without-os-feature=arc4random arc4random dev_random # getauxval is available in Android NDK for min API 18 and in Crystax NDK # for all min API levels. Use --without-os-feature=getauxval to disable getauxval # Added in API 28 #getentropy sockets threads thread_local filesystem