apply requested fixes

scripts/build-android.sh

@@ -12,6 +12,13 @@ mkdir -p $JNI_DIR
 # Set up cargo-ndk
 cargo install cargo-ndk --locked
 
+# Add targets
+rustup target add \
+  aarch64-linux-android \
+  armv7-linux-androideabi \
+  x86_64-linux-android \
+  i686-linux-android
+
 # Build the android libraries in the jniLibs directory
 if [ "$#" -eq 0 ]; then
   cargo ndk -o $JNI_DIR \
@@ -21,20 +28,19 @@ if [ "$#" -eq 0 ]; then
     -t x86 \
     -t x86_64 \
     build --release
+  # Archive the dynamic libs
   cd $JNI_DIR || exit
   tar -czvf ../EmbeddedMilliAndroid.tar.gz ./*
+  cd - || exit
+  # Cleanup
   rm -rf $JNI_DIR
 elif [ "$1" = "x86" ]; then
-  rustup target add i686-linux-android
   cargo ndk -o $JNI_DIR --manifest-path ../Cargo.toml -t x86 build --release
 elif [ "$1" = "x64" ]; then
-  rustup target add x86_64-linux-android
   cargo ndk -o $JNI_DIR --manifest-path ../Cargo.toml -t x86_64 build --release
 elif [ "$1" = "armv7" ]; then
-  rustup target add armv7-linux-androideabi
   cargo ndk -o $JNI_DIR --manifest-path ../Cargo.toml -t armeabi-v7a build --release
 elif [ "$1" = "arm64" ]; then
-  rustup target add aarch64-linux-android
   cargo ndk -o $JNI_DIR --manifest-path ../Cargo.toml -t arm64-v8a build --release
 else
   echo "Invalid architecture: '$1'"