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Brad King authored
Fix use of _${ns}_${mod}_USED settings to block reporting a module more than once in a single vtk_module_config call. Do not leak the _${ns}_${mod}_USED settings outside a single call to vtk_module_config so that a future call to the macro with the same ${ns} will use a fresh set of modules. Reported-by: Andrew Maclean <andrew.amaclean@gmail.com> Reported-by: Marcus D. Hanwell <marcus.hanwell@kitware.com> Change-Id: Ib37717f5724ad94e20c14165886a0d023fcecd9c
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