export missing defines and includes, hide unnecessary public symbols

CMakeLists.txt

@@ -318,15 +318,16 @@ if(OpenCV_FOUND)
   target_link_libraries(darknet PRIVATE ${OpenCV_LINKED_COMPONENTS})
   target_link_libraries(uselib PRIVATE ${OpenCV_LINKED_COMPONENTS})
   target_link_libraries(dark PRIVATE ${OpenCV_LINKED_COMPONENTS})
+  target_include_directories(dark PUBLIC ${OpenCV_INCLUDE_DIRS})
   target_compile_definitions(darknet PRIVATE -DOPENCV)
   target_compile_definitions(dark PUBLIC -DOPENCV)
 endif()
 
 if(OPENMP_FOUND)
-  target_link_libraries(darknet PUBLIC OpenMP::OpenMP_CXX)
-  target_link_libraries(darknet PUBLIC OpenMP::OpenMP_C)
-  target_link_libraries(dark PUBLIC OpenMP::OpenMP_CXX)
-  target_link_libraries(dark PUBLIC OpenMP::OpenMP_C)
+  target_link_libraries(darknet PRIVATE OpenMP::OpenMP_CXX)
+  target_link_libraries(darknet PRIVATE OpenMP::OpenMP_C)
+  target_link_libraries(dark PRIVATE OpenMP::OpenMP_CXX)
+  target_link_libraries(dark PRIVATE OpenMP::OpenMP_C)
 endif()
 
 if(CMAKE_COMPILER_IS_GNUCC)
@@ -341,11 +342,12 @@ if(MSVC)
   target_link_libraries(dark PRIVATE wsock32 ws2_32)
   target_compile_definitions(darknet PRIVATE -D_CRT_RAND_S -DNOMINMAX -D_USE_MATH_DEFINES)
   target_compile_definitions(dark PRIVATE -D_CRT_RAND_S -DNOMINMAX -D_USE_MATH_DEFINES)
+  target_compile_definitions(dark PUBLIC -D_CRT_SECURE_NO_WARNINGS)
   target_compile_definitions(uselib PRIVATE -D_CRT_RAND_S -DNOMINMAX -D_USE_MATH_DEFINES)
 endif()
 
-target_link_libraries(darknet PUBLIC Threads::Threads)
-target_link_libraries(dark PUBLIC Threads::Threads)
+target_link_libraries(darknet PRIVATE Threads::Threads)
+target_link_libraries(dark PRIVATE Threads::Threads)
 
 if(ENABLE_ZED_CAMERA)
   target_link_libraries(darknet PRIVATE ${ZED_LIBRARIES})
@@ -357,7 +359,7 @@ if(ENABLE_ZED_CAMERA)
 endif()
 
 if(ENABLE_CUDA)
-  target_include_directories(darknet PUBLIC ${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES})
+  target_include_directories(darknet PRIVATE ${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES})
   target_include_directories(dark PUBLIC ${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES})
   target_link_libraries(darknet PRIVATE curand cublas cuda)
   target_link_libraries(dark PRIVATE curand cublas cuda)