Improve the CMakeLists library usage

CMakeLists.txt

@@ -6,39 +6,23 @@ project(LwLibPROJECT)
 if(NOT PROJECT_IS_TOP_LEVEL)
     add_subdirectory(lwbtn)
 else()
-    # Set as executable
     add_executable(${PROJECT_NAME})
-
-    # Add key executable block
-    target_sources(${PROJECT_NAME} PUBLIC
+    target_sources(${PROJECT_NAME} PRIVATE
         ${CMAKE_CURRENT_LIST_DIR}/dev/main.c
         ${CMAKE_CURRENT_LIST_DIR}/examples/example_win32.c
         ${CMAKE_CURRENT_LIST_DIR}/examples/test.c
     )
-
-    # Add key include paths
     target_include_directories(${PROJECT_NAME} PUBLIC
         ${CMAKE_CURRENT_LIST_DIR}/dev
         ${CMAKE_CURRENT_LIST_DIR}/examples
     )
 
-    # Compilation definition information
-    target_compile_definitions(${PROJECT_NAME} PUBLIC
-        WIN32
-        _DEBUG
-        CONSOLE
-        LWBTN_DEV
-    )
-
-    # Compiler options
-    target_compile_options(${PROJECT_NAME} PRIVATE
-        -Wall
-        -Wextra
-        -Wpedantic
-    )
-
     # Add subdir with lwbtn and link to project
     set(LWBTN_OPTS_FILE ${CMAKE_CURRENT_LIST_DIR}/dev/lwbtn_opts.h)
     add_subdirectory(lwbtn)
-    target_link_libraries(${PROJECT_NAME} lwbtn)
+    target_link_libraries(${PROJECT_NAME} PUBLIC lwbtn)
+
+    # Add compile options to the library, which will propagate options to executable through public link
+    target_compile_definitions(lwbtn PUBLIC WIN32 _DEBUG CONSOLE LWBTN_DEV)
+    target_compile_options(lwbtn PRIVATE -Wall -Wextra -Wpedantic)
 endif()