FiltersStatisticsGnuR: fix R_NO_REMAP juggling

Filters/StatisticsGnuR/CMakeLists.txt

@@ -14,6 +14,8 @@ set(Module_SRCS
 find_package(R)
 include_directories(${R_INCLUDE_DIR})
 
+add_definitions(-DVTK_BUILDING_FILTERS_STATISTICSGNUR)
+
 # Configure the module specific settings into a module configured header.
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/vtkFiltersStatisticsGnuRConfigure.h.in
   ${CMAKE_CURRENT_BINARY_DIR}/vtkFiltersStatisticsGnuRConfigure.h)

Filters/StatisticsGnuR/vtkRAdapter.cxx

@@ -48,6 +48,8 @@
 #include <stdio.h>
 #include <cassert>
 
+#define R_NO_REMAP /* AVOID SOME SERIOUS STUPIDITY. DO NOT REMOVE. */
+
 #include "R.h"
 #include "Rdefines.h"
 #include "R_ext/Parse.h"

Filters/StatisticsGnuR/vtkRAdapter.h

@@ -49,7 +49,9 @@
 #include "vtkFiltersStatisticsGnuRModule.h" // For export macro
 #include "vtkObject.h"
 
+#ifndef VTK_BUILDING_FILTERS_STATISTICSGNUR
 #define R_NO_REMAP /* Don't pollute the namespace (some of which conflict). DO NOT REMOVE. */
+#endif
 
 #include "Rinternals.h" // Needed for Rinternals.h SEXP data structure