changed cmake files a little to avoid warnings from the example programs.

dlib/test/CMakeLists.txt

@@ -163,7 +163,7 @@ TARGET_LINK_LIBRARIES(${target_name} dlib )
 
 if (NOT DLIB_NO_GUI_SUPPORT)
    add_subdirectory(gui)
-   add_subdirectory(../../examples examples_build)
+   add_subdirectory(examples)
 endif()
 
 

dlib/test/examples/CMakeLists.txt

+
+# Disable some warnings from gcc when compiling the examples because fixing them would make the
+# examples harder to read.
+if (CMAKE_COMPILER_IS_GNUCXX)
+   add_definitions("-Wno-comment -Wno-unused-parameter")
+endif()
+
+add_subdirectory(../../../examples examples_build)