Fix build order for csharp examples/bindings

examples/deploy/csharp/CMakeLists.txt

@@ -1,5 +1,6 @@
 enable_language(CSharp)
 include(CSharpUtilities)
+file(GLOB SWIG_SRC "${PROJECT_BINARY_DIR}/deploy/bindings/*.cs")
 set(SWIG_SRC
   ${PROJECT_BINARY_DIR}/deploy/bindings/VideoWriter.cs
   ${PROJECT_BINARY_DIR}/deploy/bindings/VideoReader.cs
@@ -13,7 +14,6 @@ set(SWIG_SRC
   ${PROJECT_BINARY_DIR}/deploy/bindings/VectorDouble.cs
   ${PROJECT_BINARY_DIR}/deploy/bindings/SWIGTYPE_p_void.cs
   ${PROJECT_BINARY_DIR}/deploy/bindings/SWIGTYPE_p_unsigned_char.cs
-  ${PROJECT_BINARY_DIR}/deploy/bindings/SWIGTYPE_p_std__vectorT_float_t.cs
   ${PROJECT_BINARY_DIR}/deploy/bindings/RulerMaskFinder.cs
   ${PROJECT_BINARY_DIR}/deploy/bindings/Rect.cs
   ${PROJECT_BINARY_DIR}/deploy/bindings/PairIntInt.cs
@@ -25,23 +25,31 @@ set(SWIG_SRC
   ${PROJECT_BINARY_DIR}/deploy/bindings/Color.cs
   ${PROJECT_BINARY_DIR}/deploy/bindings/Codec.cs
   ${PROJECT_BINARY_DIR}/deploy/bindings/Classifier.cs)
+add_custom_target(swig_source_gen 
+  COMMAND ""
+  DEPENDS openem_cs 
+  BYPRODUCTS ${SWIG_SRC})
 csharp_set_windows_forms_properties(
   find_ruler.cs
   detect.cs)
 
 add_executable(find_ruler_cs find_ruler.cs ${SWIG_SRC})
+add_dependencies(find_ruler_cs openem_cs)
 set_property(TARGET find_ruler_cs PROPERTY VS_DOTNET_REFERENCES "System")
 install(TARGETS find_ruler_cs DESTINATION examples/deploy/csharp)
 
 add_executable(detect_cs detect.cs ${SWIG_SRC})
+add_dependencies(detect_cs openem_cs)
 set_property(TARGET detect_cs PROPERTY VS_DOTNET_REFERENCES "System")
 install(TARGETS detect_cs DESTINATION examples/deploy/csharp)
 
 add_executable(classify_cs classify.cs ${SWIG_SRC})
+add_dependencies(classify_cs openem_cs)
 set_property(TARGET classify_cs PROPERTY VS_DOTNET_REFERENCES "System")
 install(TARGETS classify_cs DESTINATION examples/deploy/csharp)
 
 add_executable(video_cs video.cs ${SWIG_SRC})
+add_dependencies(video_cs openem_cs)
 set_property(TARGET video_cs PROPERTY VS_DOTNET_REFERENCES "System")
 install(TARGETS video_cs DESTINATION examples/deploy/csharp)