SDL: copy executable binaries to lib dir in apk, according to https://issuetracker.google.com/issues/128554619

copyAssets.sh

@@ -3,12 +3,19 @@
 ARCHES="arm64-v8a armeabi-v7a x86 x86_64"
 
 if [ "$1" = "pack-binaries" ]; then
-echo "Copying binaries.zip to .apk file"
-COPIED=1
-for ARCH in $ARCHES; do
-	[ -e lib/$ARCH/binaries.zip ] && zip "$2" lib/$ARCH/binaries.zip && COPIED=0
-done
-exit $COPIED
+[ -e jni/application/src/AndroidData/lib ] || exit 0
+[ -e jni/application/src/AndroidData/binaries*.zip ] && {
+	echo "Error: binaries.zip no longer supported in Android 10"
+	echo "Copy your executable binaries to AndroidData/lib/arm64-v8a"
+	echo "Then execute them using \$LIBDIR or getenv(\"LIBDIR\")"
+	exit 0
+}
+APK="`pwd`/$2"
+echo "Copying binaries to .apk file"
+cd jni/application/src/AndroidData/ || exit 1
+zip -r "$APK" lib || exit 1
+cd ../../../../
+exit 0
 fi
 
 echo "Copying app data files from project/jni/application/src/AndroidData to project/assets"
@@ -16,10 +23,7 @@ mkdir -p project/assets
 rm -f -r project/assets/*
 if [ -d "project/jni/application/src/AndroidData" ] ; then
 	cp -L -r project/jni/application/src/AndroidData/* project/assets/
+	rm -rf project/assets/lib
 fi
 
-for ARCH in $ARCHES; do
-	mv project/assets/binaries-$ARCH.zip project/libs/$ARCH/binaries.zip 2>/dev/null
-done
-
 exit 0