added cmake exec

src/pew/CMakeLists.txt

@@ -23,4 +23,7 @@ target_link_libraries(pew PUBLIC
     PkgConfig::SDL2_TTF
 )
 
-# target_compile_definitions(pew PUBLIC PEW_USE_NAIVE_VECTORS)
\ No newline at end of file
+# target_compile_definitions(pew PUBLIC PEW_USE_NAIVE_VECTORS)
+
+add_executable(test_int ${CMAKE_CURRENT_SOURCE_DIR}/test_int.cpp)
+target_include_directories(test_int PRIVATE ${CMAKE_SOURCE_DIR}/src)
\ No newline at end of file