some fixes to help build in nested project

CMakeLists.txt

@@ -9,6 +9,9 @@ option(BUILD_STATIC "Builds library as static library" ON)
 option(BUILD_TESTS "Builds tests" ON)
 include(GNUInstallDirs)
 
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTORCC ON)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")
@@ -68,7 +71,8 @@ endif ()
 
 set_target_properties(storage PROPERTIES PUBLIC_HEADER "${HEADERS}")
 
-target_include_directories(storage PRIVATE ${CMAKE_SOURCE_DIR})
+target_include_directories(storage PUBLIC ${CMAKE_SOURCE_DIR})
+target_include_directories(storage PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
 target_include_directories(storage PRIVATE ${Qt${QT_VERSION_MAJOR}_INCLUDE_DIRS})
 target_include_directories(storage PRIVATE ${Qt${QT_VERSION_MAJOR}Core_INCLUDE_DIRS})
 

database.h

@@ -19,6 +19,7 @@
 
 #include <map>
 #include <string>
+#include <optional>
 
 #include <QString>
 #include <QStandardPaths>

exceptions.h

@@ -19,6 +19,8 @@
 
 #include <stdexcept>
 #include <string>
+#include <optional>
+
 #include "database.h"
 
 class DataBase::Exception : public std::exception

serializer.h

@@ -17,6 +17,8 @@
 #ifndef CORE_DATABASE_SERIALIZER_H
 #define CORE_DATABASE_SERIALIZER_H
 
+#include <cstring>
+
 #include <QByteArray>
 #include <QBuffer>
 #include <QDataStream>