Mirrors build-apple.sh: TETHER_FEATURES=iroh-transport ./build-android.sh builds
libtethercore.so with the iroh stack. Verified: .so builds for arm64-v8a + x86_64
(2378 iroh symbols in the arm64 .so) and Kotlin bindings generate. Android joins
the build-verified-on-iroh set; only the web/WASM target remains.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Add an Android app that drives the same tethercore engine (SSE + RTC) as the
iOS/macOS apps via generated Kotlin/UniFFI bindings — proving the shared core
reaches a fourth language with no protocol reimplementation. Engine surface is
identical to Swift: Engine(server,room,from,source) / start / send / stop.
Includes the Gradle/Compose project, a TetherStore that bridges the engine to
ClipboardManager (auto-send via OnPrimaryClipChangedListener — Android allows
foreground clipboard observation, unlike iOS), per-install RoomIdentity, and
core/build-android.sh (cargo-ndk → jniLibs + Kotlin bindgen).
Not built here: this machine has no Android SDK/NDK, so the native .so and
Kotlin binding are generated (git-ignored), not committed. README documents the
NDK install + build steps. The binding itself was confirmed to generate.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>