Windows: Enable python debugging in Visual Studio.

see D3817 for technical details, and https://wiki.blender.org/wiki/Tools/Debugging/Python_Visual_Studio for a end user quick-start guide.

Differential Revision: https://developer.blender.org/D3817

source/creator/CMakeLists.txt

@@ -753,6 +753,19 @@ elseif(WIN32)
 				DESTINATION ${BLENDER_VERSION}/python/bin
 				CONFIGURATIONS Debug
 			)
+			if(WINDOWS_PYTHON_DEBUG)
+				install(
+					FILES ${LIBDIR}/python/lib/python${_PYTHON_VERSION_NO_DOTS}.pdb
+					DESTINATION "."
+					CONFIGURATIONS Release;RelWithDebInfo;MinSizeRel
+				)
+
+				install(
+					FILES ${LIBDIR}/python/lib/python${_PYTHON_VERSION_NO_DOTS}_d.pdb
+					DESTINATION "."
+					CONFIGURATIONS Debug
+				)
+			endif()
 		endif()
 
 		unset(_PYTHON_VERSION_NO_DOTS)
@@ -1031,4 +1044,9 @@ if(WIN32 AND NOT WITH_PYTHON_MODULE)
 		COMPONENT Blender
 		DESTINATION "."
 	)
+	set_target_properties(
+		blender
+		PROPERTIES
+			VS_USER_PROPS "blender.Cpp.user.props"
+	)
 endif()