Fix bug with classes, use slim exclusively, add package private data and change rehaul cmake configs

cmake/sharedlib.cmake

@@ -0,0 +1,20 @@
+if(TESSESFRAMEWORK_ENABLE_RPATH)
+set(CMAKE_MACOSX_RPATH 1)
+set(CMAKE_BUILD_RPATH_USE_ORIGIN TRUE)
+
+if (APPLE)
+    set(CMAKE_INSTALL_RPATH "@executable_path/../${CMAKE_INSTALL_LIBDIR}")
+else()
+    set(CMAKE_INSTALL_RPATH "$ORIGIN/../${CMAKE_INSTALL_LIBDIR}")
+endif()
+endif()
+add_library(crosslang SHARED ${CROSSLANG_SOURCE})
+set_target_properties(crosslang PROPERTIES
+    VERSION ${CROSSLANG_MAJOR_VERSION}.${CROSSLANG_MINOR_VERSION}.${CROSSLANG_PATCH_VERSION}
+    SOVERSION ${CROSSLANG_MAJOR_VERSION}
+)
+include(${CMAKE_CURRENT_LIST_DIR}/helpers.cmake)
+
+
+
+list(APPEND CrossLangLibs crosslang)