fixes cmake configuration

CMakeLists.txt

@@ -4,6 +4,23 @@ project(ZBBSClientTUI
     VERSION 1.0.0
 )
 
+if(
+  (CMAKE_CXX_COMPILER_ID STREQUAL "GNU") OR
+  (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+)
+  add_compile_definitions(_GNU_SOURCE) 
+endif()
+
+set(CURSES_NEED_NCURSES TRUE)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+find_package(Curses REQUIRED)
+
+add_subdirectory(src/widget_core)
+add_subdirectory(src/widget)
+add_subdirectory(src/modals)
+add_subdirectory(src/lib)
+add_subdirectory(src/utils)
+
 add_subdirectory(src) 
 
 install(