Fixed DLIB_ISO_CPP_ONLY not building.

dlib/CMakeLists.txt

@@ -187,8 +187,6 @@ if (NOT TARGET dlib)
          unicode/unicode.cpp
          data_io/image_dataset_metadata.cpp
          data_io/mnist.cpp
-         dnn/cpu_dlib.cpp
-         dnn/tensor_tools.cpp
          global_optimization/global_function_search.cpp
    )
 
@@ -232,6 +230,8 @@ if (NOT TARGET dlib)
          threads/async.cpp
          timer/timer.cpp
          stack_trace.cpp
+         dnn/cpu_dlib.cpp
+         dnn/tensor_tools.cpp
          )
 
       if(UNIX)

dlib/all/source.cpp

@@ -80,13 +80,13 @@
 #include "../gui_core/gui_core_kernel_2.cpp"
 #endif // DLIB_NO_GUI_SUPPORT
 
+#include "../dnn/cpu_dlib.cpp"
+#include "../dnn/tensor_tools.cpp"
+
 #endif // DLIB_ISO_CPP_ONLY
 
 
 
-// Stuff that requires C++11 (and some threading stuff)
-#include "../dnn/cpu_dlib.cpp"
-#include "../dnn/tensor_tools.cpp"
 #include "../global_optimization/global_function_search.cpp"