Move bindings to langs directory

lib/bindings/langs/flutter/scripts/build-android.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# Setup
+BUILD_DIR=platform-build
+mkdir $BUILD_DIR
+cd $BUILD_DIR
+
+# Create the jniLibs build directory
+JNI_DIR=jniLibs
+mkdir -p $JNI_DIR
+
+# Set up cargo-ndk
+cargo install cargo-ndk
+rustup target add \
+        aarch64-linux-android \
+        armv7-linux-androideabi \
+        x86_64-linux-android \
+        i686-linux-android
+
+# Build the android libraries in the jniLibs directory
+cargo ndk -o $JNI_DIR \
+        --manifest-path ../../../core/Cargo.toml \
+        -t aarch64-linux-android \
+        -t armv7-linux-androideabi \
+        -t i686-linux-android \
+        -t x86_64-linux-android \
+        build "$@"
+
+# Archive the dynamic libs
+cd $JNI_DIR
+tar -czvf ../android.tar.gz *
+cd -
+
+# Cleanup
+rm -rf $JNI_DIR