Fixed sqlite4java native lib and added a dedicated protobuf-lite native lib

Author: niedev

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "app/src/main/cpp/src/libs/bergamot"]
 	path = app/src/main/cpp/src/bergamot_translator/libs/bergamot
 	url = https://github.com/niedev/bergamot-translator
+[submodule "app/src/main/cpp/src/libs/protobuf-lite"]
+	path = app/src/main/cpp/src/libs/protobuf-lite
+	url = https://github.com/niedev/protobuf

.idea/vcs.xml

@@ -65,6 +65,10 @@ android {
         }
     }
 
+    buildFeatures {
+        prefab true
+    }
+
     buildTypes {
         debug {
             minifyEnabled false

app/build.gradle

@@ -21,17 +21,34 @@ add_library(sentencepiece-interface SHARED SentencePieceProcessorInterface.cpp)
 add_library(cache_container_native SHARED CacheContainerNative.cpp)
 add_library(dictionary_translator_interface SHARED DictionaryTranslator.cpp protobuf/dictionary_data.pb.cc protobuf/dictionary_data.pb.h)
 
-find_library(sqlite4java sqlite4java)
+find_package(sqlite4java-android REQUIRED CONFIG)
+
+# protobuf lite import
+# FIND THREADS (This populates CMAKE_THREAD_LIBS_INIT) and force protobuf to use it
+find_package(Threads REQUIRED)
+add_definitions(-DHAVE_PTHREAD)
+# Define paths
+set(protobuf_source_dir "${CMAKE_CURRENT_SOURCE_DIR}/libs/protobuf-lite")
+set(protobuf_cmake_dir "${protobuf_source_dir}/cmake")
+# Protobuf Lite configuration variables
+# These are required by the 'libprotobuf-lite.cmake' file
+set(protobuf_VERSION "3.14.0")
+set(LIB_PREFIX "")
+set(protobuf_DEBUG_POSTFIX "")
+set(protobuf_SHARED_OR_STATIC STATIC) # Usually best to build as static for Android JNI
+# Include ONLY the lite library definition
+# This file defines the 'libprotobuf-lite' target and its source list
+include("${protobuf_cmake_dir}/libprotobuf-lite.cmake")
 
 
 target_include_directories(dictionary_translator_interface PRIVATE
-        ${CMAKE_CURRENT_SOURCE_DIR}/libs/sentencepiece/third_party/protobuf-lite
+        #${CMAKE_CURRENT_SOURCE_DIR}/libs/sentencepiece/third_party/protobuf-lite
         ${CMAKE_CURRENT_SOURCE_DIR}/sqlite4java/include
 )
 
 target_link_libraries(dictionary_translator_interface
-        sentencepiece-static-android
-        sqlite4java
+        libprotobuf-lite
+        sqlite4java-android::sqlite4java
         android
         log
 )