--- CMakeLists.txt.orig	2020-04-21 08:42:46 UTC
+++ CMakeLists.txt
@@ -171,6 +171,9 @@ if(NOT MSVC)
 	endif()
 endif()
 
+# Fix build with Qt 5.13
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DQT_NO_DEPRECATED_WARNINGS=Y")
+
 if (MSVC)
 	set(
 		CMAKE_CXX_FLAGS
@@ -391,35 +394,14 @@ set_package_properties(nlohmann_json PROPERTIES
 	TYPE REQUIRED
 	)
 
-if(USE_BUNDLED_LMDBXX)
-	hunter_add_package(lmdbxx)
-	find_package(lmdbxx CONFIG REQUIRED)
-else()
-	if(NOT LMDBXX_INCLUDE_DIR)
-		find_path(LMDBXX_INCLUDE_DIR
-			NAMES lmdb++.h
-			PATHS /usr/include
-			/usr/local/include
-			$ENV{LIB_DIR}/include
-			$ENV{LIB_DIR}/include/lmdbxx)
+message(STATUS "Using LMDB: ${LMDBXX_INCLUDE_DIR}")
+add_library(lmdbxx INTERFACE)
+target_include_directories(lmdbxx INTERFACE ${LMDBXX_INCLUDE_DIR})
+add_library(lmdbxx::lmdbxx ALIAS lmdbxx)
 
-	endif()
-	add_library(lmdbxx INTERFACE)
-	target_include_directories(lmdbxx INTERFACE ${LMDBXX_INCLUDE_DIR})
-	add_library(lmdbxx::lmdbxx ALIAS lmdbxx)
-endif()
-
-if(USE_BUNDLED_TWEENY)
-	include(FetchContent)
-	FetchContent_Declare(
-		Tweeny
-		GIT_REPOSITORY https://github.com/mobius3/tweeny.git
-		GIT_TAG        6a5033372fe53c4c731c66c8a2d56261746cd85c #v3 <- v3 has unfixed warnings
-		)
-	FetchContent_MakeAvailable(Tweeny)
-else()
-	find_package(Tweeny REQUIRED)
-endif()
+message(STATUS "Using Tweeny: ${TWEENY_INCLUDE_DIR}")
+add_library(tweeny INTERFACE)
+target_include_directories(tweeny INTERFACE ${TWEENY_INCLUDE_DIR})
 
 # single instance functionality
 set(QAPPLICATION_CLASS QApplication CACHE STRING "Inheritance class for SingleApplication")