Use thinlto

app/src/main/cpp/CMakeLists.txt

@@ -1,7 +1,7 @@
 project(ehviewer)
 cmake_minimum_required(VERSION 3.4.1)
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Ofast -fvisibility=hidden -fvisibility-inlines-hidden -ffunction-sections -fdata-sections -flto \
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Ofast -fvisibility=hidden -fvisibility-inlines-hidden -ffunction-sections -fdata-sections -flto=thin \
            -mllvm -polly \
            -mllvm -polly-run-dce \
            -mllvm -polly-run-inliner \

app/src/main/java/com/hippo/UriArchiveAccessor.kt

@@ -20,7 +20,7 @@ package com.hippo
 import android.content.Context
 import android.net.Uri
 
-class UriArchiveAccessor(var ctx: Context, var uri: Uri) {
+class UriArchiveAccessor(ctx: Context, uri: Uri) {
     val pfd by lazy { ctx.contentResolver.openFileDescriptor(uri, "r")!! }
     fun open(): Int {
         return openArchive(pfd.fd, pfd.statSize)