Tor warns about unused DT entry
Tor prints the following warning on the Moto G 4G (Android 5.1):
06-23 11:36:49.198 I/TorPlugin(13958): Jun 23 11:36:49.196 [notice] Tor 0.2.9.15 (git-4e6ac9830840448e) running on Linux with Libevent 2.0.22-stable, OpenSSL 1.0.2o and Zlib 1.2.8.
06-23 11:36:49.198 I/TorPlugin(13958): WARNING: linker: /data/data/org.briarproject.briar.android.debug/app_tor/tor: unused DT entry: type 0x6ffffffe arg 0x5347c
06-23 11:36:49.200 I/TorPlugin(13958): Jun 23 11:36:49.199 [notice] Tor can't help you if you use it wrong! Learn how to be safe at https://www.torproject.org/download/download#warning
06-23 11:36:49.200 I/TorPlugin(13958): WARNING: linker: /data/data/org.briarproject.briar.android.debug/app_tor/tor: unused DT entry: type 0x6fffffff arg 0x3
06-23 11:36:49.202 I/TorPlugin(13958): Jun 23 11:36:49.201 [notice] Read configuration file "/data/data/org.briarproject.briar.android.debug/app_tor/torrc".
06-23 11:36:49.246 I/TorPlugin(13958): Jun 23 11:36:49.226 [notice] Opening Control listener on 127.0.0.1:59051
06-23 11:36:49.247 I/TorPlugin(13958): Jun 23 11:36:49.226 [notice] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.
This StackOverflow answer suggests the warning is caused by using the wrong NDK compiler flags, and may be upgraded to an error in future Android versions.